CN109540161A - A kind of air navigation aid and device of vehicle - Google Patents
A kind of air navigation aid and device of vehicle Download PDFInfo
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- CN109540161A CN109540161A CN201811325920.5A CN201811325920A CN109540161A CN 109540161 A CN109540161 A CN 109540161A CN 201811325920 A CN201811325920 A CN 201811325920A CN 109540161 A CN109540161 A CN 109540161A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3629—Guidance using speech or audio output, e.g. text-to-speech
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- Automation & Control Theory (AREA)
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Abstract
The embodiment of the invention discloses a kind of air navigation aid of vehicle and device, when vehicle in the process of moving when, obtain the environmental information of vehicle, which includes at least one of the cooperative information between the outdoor scene information of the vehicle periphery and vehicle and neighbouring device；Cooperative Analysis is carried out to the Present navigation basic information of the environmental information obtained and navigation system, determines the recommendation driving behavior of the vehicle within a preset time；Navigation information corresponding with the recommendation driving behavior is generated, and broadcasts the navigation information.In this way, user on the run, due to being the synthesis conclusion to the Cooperative Analysis of environmental information and basic navigation information in the navigation information, therefore, vehicle can safely and be comfortably driven with detailed navigation information user comprehensively according to this, additional analysis and processing are carried out to environmental information without oneself, to optimize the experience that user uses navigation system.
Description
Technical field
The present invention relates to auxiliary driving technology fields, more particularly to the air navigation aid and device of a kind of vehicle.
Background technique
The navigation system of vehicle, the function including global position system and electronic map system can not only allow and drive vehicle
User know the accurate location of oneself whenever and wherever possible, moreover, it is also possible to be mentioned in conjunction with location information and electronic map for user
For optimal path planning.Currently, in order to improve the user experience of the navigation system of vehicle, navigation system can also be issued automatically
Voice induction information not only can allow user light for informing how user should currently travel under the planning path used
Pine drives, and without carrying out artificial path planning under steam, and also avoids the problem of getting lost and taking an unnecessary way, to a certain degree
On make it possible user easily drive, efficiently trip, therefore, user is also increasingly dependent on navigation system when driving.
But the continuous improvement with user to navigation system demand, only according to the information and positioning in electronic map
Information determines planning path and broadcasts simple induction information, is no longer satisfied requirement of the user for navigation for user, uses
Family needs navigation can provide driving instruction in further detail, comprehensive and safe, that is, urgently providing can more intelligentized hair
The navigation system of induction information out.
Summary of the invention
To solve the above-mentioned problems, the embodiment of the present invention provides the air navigation aid and device of a kind of vehicle, so that in user
On the run, practical driving environment and condition of road surface are observed without user's dispersion driving demand power and combines Present navigation base
Plinth information judges the driving behavior for next needing to carry out, and improves safety and comfort level that user is driven using navigation.
In a first aspect, providing a kind of air navigation aid of vehicle, comprising:
Obtain the environmental information of vehicle；The environmental information of the vehicle includes the outdoor scene information of the vehicle periphery and described
At least one of cooperative information between vehicle and neighbouring device；
Cooperative Analysis is carried out to the Present navigation basic information of the environmental information and navigation system, determines and is directed to the vehicle
Recommendation driving behavior；
Navigation information corresponding with the recommendation driving behavior is generated, and shows the navigation information.
Optionally, the outdoor scene information includes the state for the signal lamp that the vehicle will pass through；
The Present navigation basic information to the environmental information and navigation system carries out Cooperative Analysis and determines for institute
State the recommendation driving behavior of vehicle, comprising:
According to the Present navigation basic information, determine that the vehicle is presently in the corresponding signal lamp state in lane；
If the vehicle, which is presently in the corresponding signal lamp state in lane, indicates that no through traffic, it is determined that be directed to the vehicle
Recommendation driving behavior be decelerated to stopping；If the vehicle is presently in lane, corresponding signal lamp state expression allows to lead to
Row, it is determined that the recommendation driving behavior for the vehicle is slowly to pass through.
Optionally, the outdoor scene information includes the road markings of the vehicle periphery；
The Present navigation basic information to the environmental information and navigation system carries out Cooperative Analysis and determines for institute
State the recommendation driving behavior of vehicle, comprising:
If the road markings is lane markings, the mesh of the vehicle is determined according to the Present navigation basic information
Mark lane；According to the road markings, determine the recommendation driving behavior for the vehicle be from current driving lane lane change to
The target lane；
Alternatively,
If the road markings is the sign that no through traffic, it is determined that the recommendation driving behavior for the vehicle is
Slow down and detours；If the road markings is the sign slow transitted through, it is determined that the recommendation for the vehicle drives row
For slowly to pass through.
Optionally, the cooperative information, comprising: pass through the communication of other vehicles adjacent with the vehicle, the institute of acquisition
State the opposite speed and relative distance of vehicle Yu other vehicles；
The Present navigation basic information to the environmental information and navigation system carries out Cooperative Analysis and determines for institute
State the recommendation driving behavior of vehicle, comprising:
If the vehicle and the relative distance described smaller with respect to speed or described between the front truck in same lane
It is relatively close, then, determine that the recommendation driving behavior for the vehicle is to slow down；
If the vehicle and the relative distance described smaller with respect to speed or described between the rear car in same lane
It is relatively close, then, determine that the recommendation driving behavior for the vehicle is to accelerate；
If the vehicle and the relative distance not between other vehicles in same lane are smaller, it is determined that be directed to institute
The driving behavior of recommending for stating vehicle is to the direction running for increasing the relative distance.
Optionally, the Present navigation basic information is in conjunction with electronic map and current location information, determining traveling road
Diameter information.
Optionally, after the displaying navigation information, further includes:
Monitor the practical driving behavior of the vehicle；
It has been more than preset safe driving limit if the practical driving behavior and the difference recommended between driving behavior
System then sends the controller for forcing control instruction to the vehicle, and the pressure control instruction is used to indicate the controller control
Make vehicle traveling in the safe driving limits.
Optionally, if the practical driving behavior and the difference recommended between driving behavior, are less than preset peace
It is complete to drive limitation, then, prompt information is sent, the practical driving behavior and the recommendation for prompting user current drive row
It is had differences between.
Second aspect additionally provides a kind of navigation device of vehicle, comprising:
Acquiring unit, for obtaining the environmental information of vehicle；The environmental information of the vehicle includes the vehicle periphery
At least one of cooperative information between outdoor scene information and the vehicle and neighbouring device；
Analytical unit carries out Cooperative Analysis for the Present navigation basic information to the environmental information and navigation system,
Determine the recommendation driving behavior for being directed to the vehicle；
Generation unit for generating navigation information corresponding with the recommendation driving behavior, and shows the navigation information.
Optionally, the outdoor scene information includes the state for the signal lamp that the vehicle will pass through；
The analytical unit, comprising:
First determines subelement, for determining that the vehicle is presently in lane according to the Present navigation basic information
Corresponding signal lamp state；
Second determines subelement, forbids leading to if being presently in the corresponding signal lamp state expression in lane for the vehicle
Row, it is determined that the recommendation driving behavior for the vehicle is to be decelerated to stopping；If it is corresponding that the vehicle is presently in lane
Signal lamp state expression allows to pass through, it is determined that the recommendation driving behavior for the vehicle is slowly to pass through.
Optionally, the outdoor scene information includes the road markings of the vehicle periphery；
The analytical unit, is specifically used for:
If the road markings is lane markings, the mesh of the vehicle is determined according to the Present navigation basic information
Mark lane；According to the road markings, determine the recommendation driving behavior for the vehicle be from current driving lane lane change to
The target lane；
Alternatively,
If the road markings is the sign that no through traffic, it is determined that the recommendation driving behavior for the vehicle is
Slow down and detours；If the road markings is the sign slow transitted through, it is determined that the recommendation for the vehicle drives row
For slowly to pass through.
Optionally, the cooperative information, comprising: pass through the communication of other vehicles adjacent with the vehicle, the institute of acquisition
State the opposite speed and relative distance of vehicle Yu other vehicles；
The analytical unit, is specifically used for:
If the vehicle and the relative distance described smaller with respect to speed or described between the front truck in same lane
It is relatively close, then, determine that the recommendation driving behavior for the vehicle is to slow down；
If the vehicle and the relative distance described smaller with respect to speed or described between the rear car in same lane
It is relatively close, then, determine that the recommendation driving behavior for the vehicle is to accelerate；
If the vehicle and the relative distance not between other vehicles in same lane are smaller, it is determined that be directed to institute
The driving behavior of recommending for stating vehicle is to the direction running for increasing the relative distance.
Optionally, the Present navigation basic information is in conjunction with electronic map and current location information, determining traveling road
Diameter information.
Optionally, the device further include:
Monitoring unit, for monitoring the practical driving behavior of the vehicle after the displaying navigation information；
First transmission unit, if being more than for the practical driving behavior and the difference recommended between driving behavior
Preset safe driving limitation then sends the controller for forcing control instruction to the vehicle, the pressures control instruction use
Vehicle traveling in the safe driving limits is controlled in the instruction controller.
Optionally, the device further include:
Second transmission unit, if not surpassing for the practical driving behavior and the difference recommended between driving behavior
Preset safe driving limitation is crossed, then, sends prompt information, the practical driving behavior for prompting user current and described
Recommend to have differences between driving behavior.
In embodiments of the present invention, when vehicle in the process of moving when, the environmental information of available vehicle, wherein should
Environmental information includes at least one of the cooperative information between the outdoor scene information of the vehicle periphery and vehicle and neighbouring device；It is right
The Present navigation basic information of the environmental information and navigation system obtained carries out Cooperative Analysis, determines the vehicle default
Recommendation driving behavior in time；Navigation information corresponding with the recommendation driving behavior is generated, and broadcasts the navigation information.This
Sample, user on the run, go to observe practical driving environment and condition of road surface without user's redisperse driving demand power, and tie
It closes Present navigation basic information oneself and judges the driving behavior for next needing to carry out, lead to user's dispersion attention to influence
User's driving safety, and method provided in an embodiment of the present invention is utilized directly can to implement to drive according to the navigation information of casting,
Due to being the synthesis conclusion to the Cooperative Analysis of environmental information and basic navigation information in the navigation information, so, it is complete according to this
Face and detailed navigation information user can safely and comfortably drive vehicle, and additional point is carried out to environmental information without oneself
Analysis and processing, to optimize the experience that user uses navigation system.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations recorded in the present invention
Example, for those of ordinary skill in the art, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the air navigation aid of vehicle provided in an embodiment of the present invention；
Fig. 2 is an exemplary flow diagram of step 102 provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of the air navigation aid of another vehicle provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of the navigation device of vehicle provided in an embodiment of the present invention.
Specific embodiment
Inventor has found that current Vehicular navigation system, typically just according to global position system and electronics
Map system provides navigation Service for user, specifically includes and plans driving path for user, and in the planning driving path row
It during sailing, prompts the user with " continuing with 2.5 kms of keeping straight on ", the driving directions information such as " turning right at 500 meters of front crossing ", no
The user for driving vehicle can be only allowed to know the accurate location of oneself whenever and wherever possible, moreover, it is also possible to instruct to a certain extent
User drives.
But user is after receiving the navigation instruction information that target navigation system issues, it is also necessary to constantly observe vehicle
The environment of surrounding, comprising: state, road markings and travel situations of surrounding vehicles of signal lamp etc., then, navigation refers to
The environmental aspect showing information and observing voluntarily judges the driver behavior next needed to be implemented, it is ensured that the safety of vehicle drive
Property.In this way, the not only attention of dispersion user on the run, it is easy to generate driving safety due to absent minded hidden
Suffer from；And probably due to the problems such as user's observation is not comprehensive enough or consideration is not comprehensive enough, and reaction is not rapid enough, causes to use
The problem occur getting lost when family is driven, take an unnecessary way, being not intended to make a dash across the red light etc..
Based on this, continuous improvement with user to navigation system demand, the embodiment of the present invention is in order to solve above-mentioned needs
Voluntarily navigation indicates the problem of information and environment carry out decision to driver behavior to user, provides a kind of navigation side of vehicle
Method and device, can be with the environmental information of Cooperative Analysis Present navigation basic information and vehicle, and determination is more comprehensive, reliable and detailed
Recommendation driving behavior, and generate corresponding with recommendation driving behavior navigation information, by showing the navigation information, so as to
According to this, comprehensive and detailed navigation information is safe, comfortably drives vehicle at family, carries out additionally to environmental information again without oneself
Analysis and processing, thus optimize user use navigation system experience.
As an example it is assumed that the navigation device of vehicle provided in an embodiment of the present invention is installed on the vehicle that user drives,
The real scene image that the available visual sensor on vehicle of the navigation device acquires and the front of the car that feeds back is current, this
When, it can analyze the real scene image, obtain the environmental information that the vehicle is presently in, specifically include: signal of keeping straight at front 300
Lamp current state are as follows: green light, signal lamp transformation period are as follows: 5 seconds；Its front vehicles is more intensive.Present navigation basic information are as follows:
The straight trip of front traffic light intersection.Then, Cooperative Analysis can be carried out to above-mentioned environmental information and Present navigation basic information, needed
Recommended user slow down up to stopping, then, which is determined as the recommendation driving behavior for the vehicle, and raw
At navigation information corresponding with the recommendation driving behavior, and the navigation information is shown to user, for example, broadcasting " front to user
Signal lamp will become red light, please be decelerated to parking ".In this way, even if user does not notice the state of front signal light, it can also
With the detailed driving behavior recognizing condition of road surface and needing to be implemented of the navigation information according to casting, no longer need to manually go to see
It examines and analyzes, not only contribute to user and focus on driving, and this can instruct user with detailed navigation information comprehensively
It drives according to the higher driving behavior of safety coefficient, provides a kind of intelligent air navigation aid for user, improve user's use
The experience of navigation system.
It is understood that above-mentioned scene is only a Sample Scenario provided in an embodiment of the present invention, the embodiment of the present invention
It is not limited to this scene.
With reference to the accompanying drawing, by embodiment come a kind of air navigation aid and dress of vehicle in the present invention will be described in detail embodiment
The specific implementation set.
Fig. 1 is a kind of flow diagram of the air navigation aid of vehicle provided in an embodiment of the present invention.Referring to Fig. 1, this method
It can specifically include:
Step 101, the environmental information of vehicle is obtained；The environmental information of the vehicle includes the outdoor scene letter of the vehicle periphery
At least one of breath and the cooperative information between the vehicle and neighbouring device.
It is understood that the environmental information of vehicle, can be the related letter for the ambient enviroment for indicating that vehicle is presently in
Breath, can specifically refer to: the outdoor scene information of vehicle periphery, alternatively, the cooperative information between vehicle and neighbouring device, alternatively, vehicle
The cooperative information between outdoor scene information and vehicle and neighbouring device around.
As an example, the navigation device of vehicle can pass through CAN bus with the image capture module installed on vehicle
Or wirelessly carry out data interaction.The navigation device of the vehicle can receive the collected vehicle of image capture module institute
After the real image of surrounding, by the analysis and processing to the real image, the corresponding outdoor scene information of the real image is obtained.
Outdoor scene information refers to the context dependant information that can indicate vehicle periphery from visual angle, can specifically include: vehicle
The state of the signal lamp that will pass through, and/or, the road markings of vehicle periphery.
As another example, the navigation device of vehicle can also be communicated with other adjacent vehicles.The vehicle
Navigation device can receive the information such as the speed that other adjacent vehicles are sent and determine the vehicle and its by analyzing and calculating
The opposite speed and relative distance of his vehicle, are denoted as cooperative information.
Cooperative information refers to the context dependant information that vehicle periphery can be identified from the angle of communication between devices, specifically
It may include: that vehicle carries out communicating resulting opposite speed and relative distance with other adjacent vehicles.In addition, the cooperative information
Can also include: vehicle communicated with adjacent road furniture obtain relevant information, such as: by on road be laid with or pacify
The communications such as the speed measuring device of dress obtain cooperative information.
As another example, the navigation device of the vehicle can with image capture module and other equipment (such as: phase
Other adjacent vehicles) all communicated, the environmental information of acquisition includes: outdoor scene information and cooperative information, then, which leads
Navigating device can be in conjunction with more relevant information of vehicle periphery, for that can provide more comprehensive and reliable navigation information for user
It lays the foundation.
Step 102, Cooperative Analysis is carried out to the Present navigation basic information of the environmental information and navigation system, determines needle
Recommendation driving behavior to the vehicle.
It is understood that the navigation device of vehicle, itself is a navigation system, includes electronic map and positioning
Function can provide Present navigation basic information in real time for vehicle, which specifically can be in conjunction with electricity
Sub- map and current location information, determining run routing information.Such as: planning travel route indicates traveling side in fork in the road
To etc., so that user can indicate to be driven to destination according to Present navigation basic information.
In order to which recommendation driving behavior can be provided for user in the way of vehicle drive to destination, so that user can be with
It focuses on driving, does not disperse energy and go observation road conditions and surrounding driving conditions, to the environmental information of acquisition and can work as
Preceding navigation basic information carries out Cooperative Analysis, combines Present navigation basic information to determine, current represented by environmental information
Under driving environment, recommend the driver behavior behavior that next should be executed of driver, that is, the recommendation under the present situation drives row
For.
Recommend driving behavior, refers to the navigation device combining environmental information of vehicle and working as Present navigation basic information determination
The driving behavior that the preceding driver should execute, such as: the specific driving behavior such as parking, deceleration, acceleration, lane change.
As an example, when environmental information includes outdoor scene information, and outdoor scene information includes that the vehicle will pass through
The state of signal lamp；So, as shown in Fig. 2, step 102 can specifically include:
Step 201, according to the Present navigation basic information, determine that the vehicle is presently in the corresponding signal lamp in lane
State；
Step 202, if the vehicle is presently in the corresponding signal lamp state in lane and indicates that no through traffic, it is determined that be directed to
The recommendation driving behavior of the vehicle is to be decelerated to stopping；If the vehicle is presently in lane, corresponding signal lamp state is indicated
Allow to pass through, it is determined that the recommendation driving behavior for the vehicle is slowly to pass through.
It, can be according to the run routing information and current vehicle institute that Present navigation basic information determines when specific implementation
The position at place determines that the lane that the vehicle is presently in is Through Lane, left turn lane or right-turn lane；Then, from outdoor scene
In the signal lamp that information includes, determining that vehicle is presently in the corresponding signal lamp in lane is echo signal lamp, and reads the target
The state of signal lamp；Recommend driving behavior finally, determining according to the state of the echo signal lamp.Such as: when vehicle is presently in
The corresponding signal lamp state in lane is red light, that is, indicates that currently no through traffic in the lane, it is determined that for the recommendation of the vehicle
Driving behavior is to be decelerated to stopping；If it is green light that the vehicle, which is presently in the corresponding signal lamp state in lane, that is, indicate the lane
Currently allow to pass through, it is determined that the recommendation driving behavior for the vehicle is slowly to pass through.
It should be noted that include the case where the remaining time of the state change of signal lamp for the state of signal lamp,
The remaining time that can be combined with the state change of the signal lamp, which determines, recommends driving behavior, such as: when vehicle is presently in vehicle
The corresponding signal lamp state in road is green light, and remaining time is 1 second, that is, indicating the lane currently allows current but will become after 1 second
Turn to red light, it is determined that the recommendation driving behavior for the vehicle is to slow down and stop.Further, it is also possible to should in conjunction with vehicle distances
Comprehensive determine of the distance of signal recommends driving behavior, and specific implementation is not especially limited in embodiments of the present invention.
As another example, when environmental information includes outdoor scene information, and outdoor scene information includes the road of the vehicle periphery
Line；So, if it is lane markings that step 102, which specifically can also include: the road markings,, according to described when leading
Boat basic information determines the target lane of the vehicle；According to the road markings, determine that the recommendation for the vehicle drives
Behavior is from current driving lane lane change to the target lane.
Such as: when Present navigation basic information indicates that next crossing will turn right, it is possible to determine that target lane is to turn right
Lane, still, the road markings obtained from outdoor scene information are main road no right turn, are turned right into bypass, it is possible to determine
The recommendation driving behavior of vehicle are as follows: from current driving lane --- Through Lane lane change to right-turn lane.
If alternatively, it is the sign that no through traffic that step 102, which specifically can also include: the road markings, it is determined that
Recommendation driving behavior for the vehicle is to slow down and detour；If the road markings is the sign slow transitted through,
Determine that the recommendation driving behavior for the vehicle is slowly to pass through.
Such as: determine that junction ahead turns left according to Present navigation basic information, still, the road markings table in outdoor scene information
Show no left turn, then, determining recommendation driving behavior are as follows: slow down and detour；Another example is: true according to Present navigation basic information
Determine junction ahead straight trip, still, the road markings in outdoor scene information indicates School Ahead, then, determining recommendation driving behavior
Are as follows: it slow transits through.
As another example, when environmental information includes cooperative information, and cooperative information include by with the vehicle phase
The communication of other adjacent vehicles, the vehicle of acquisition and the opposite speed of other vehicles and relative distance；So, it walks
Rapid 102 can specifically include: if the vehicle and described smaller with respect to speed between the front truck in same lane, Huo Zhesuo
It is closer to state relative distance, then, determines that the recommendation driving behavior for the vehicle is to slow down；If the vehicle be located at same vehicle
Relative distance described smaller with respect to speed or described between the rear car in road is closer, then, determines the recommendation for being directed to the vehicle
Driving behavior is to accelerate；If the vehicle and the relative distance not between other vehicles in same lane are smaller, really
It surely is to the direction running for increasing the relative distance for the driving behavior of recommending of the vehicle.
It should be noted that it includes one of outdoor scene information or cooperative information to environmental information that above-mentioned example, which is only,
Determine the implementation for recommending driving behavior, it is live for other vehicle drivings, it determines and recommends the mode of driving behavior can be with
Ginseng is by the description in above-mentioned example, and details are not described herein.
It should be noted that recommending driving behavior not only may include recommending the next operation of driver, also can wrap
It includes and makes the reason of recommending driving behavior, so that driver can also know its behind while obtaining and recommending driving behavior
Reason greatly improves user experience.
Step 103, navigation information corresponding with the recommendation driving behavior is generated, and shows the navigation information.
It is understood that navigation information, is the recommendation driving behavior life that the navigation device of vehicle is determined according to step 102
At information, be used to indicate next driver behavior that the driver to drive needs to be implemented.In a kind of situation, which can
To be: recommending driving behavior itself；In another case, the navigation information is also possible to: recommending driving behavior and Present navigation
Basic information；In the case of another, the navigation information may also is that recommend driving behavior and recommend reason (such as: outdoor scene letter
Breath, cooperative information etc.).
For the navigation information of generation, the navigation device of the vehicle shows the mode of user, specifically can be according to user
Actual needs carry out corresponding setting.As an example, the navigation device of the vehicle can by the navigation information of generation with
The mode of text prompt is prominent in the navascreen in vehicle, so that user can significantly, intuitively see that the navigation is believed
Breath, and passenger will not be interfered, good navigation Service is provided on the basis of providing quiet running environments for user；
As another example, the navigation device of the vehicle can be broadcast the navigation information of generation in a manner of voice broadcast in vehicle
Report, so that user can directly hear the navigation information, the sight without removing driving goes to check the navigation information, is driver
It provides convenience, and improves driving safety.
In some possible implementations, after illustrating navigation information, that is, after step 103, such as Fig. 3 institute
Show, the embodiment of the present invention can also include:
Step 304, the practical driving behavior of the vehicle is monitored.
When specific implementation, the navigation device of vehicle can be obtained in real time by carrying out data interaction with the sensor on vehicle
The practical driving behavior of the vehicle is taken, for example, can pass from the accelerator pedal jaw opening sensor and brake pedal aperture of vehicle
Sensor obtains the acceleration and on-position of vehicle, the practical driving behavior as vehicle；For another example can also be from the instrument of vehicle
The information such as the speed of vehicle, the practical driving behavior as vehicle are obtained in disk.
Step 305, judge the practical driving behavior and the difference recommended between driving behavior, if be more than pre-
If safe driving limitation, if so, thening follow the steps 306；Otherwise, step 307 is executed.
Safe driving limitation can be technical staff rule of thumb or theoretical basis, pre-set be directed to recommend to drive
Sail the critical limitation of behavior.When the difference between practical driving behavior and recommendation driving behavior has been more than preset safe driving limit
System indicates to drive according to currently practical driving behavior, deviates and recommend driving behavior too many, limits departing from preset safe driving
System, it would be possible to which there are security risks；When practical driving behavior and the difference between driving behavior is recommended to be less than preset peace
It is complete to drive limitation, it indicates to drive according to currently practical driving behavior, deviates and recommend driving behavior less, still in preset safety
It drives in limitation, there is no big security risks.
Step 306, the controller for forcing control instruction to the vehicle is sent, the pressure control instruction is used to indicate institute
It states controller and controls vehicle traveling in the safe driving limits.
It, will when determining that the difference between practical driving behavior and recommendation driving behavior has been more than preset safe driving limitation
There may be security risks, then, need to control vehicle and enter automanual driving condition, that is, pressure control can be generated and refer to
It enables, and the pressure control instruction is sent to the controller of vehicle, in this way, the controller of vehicle receives the pressure control instruction
Afterwards, that is, the pressure control instruction can be performed, control vehicle traveling in safe driving limits, such as: it automatically controls vehicle and presses
It is driven according to recommendation driving behavior, or automatically controls vehicle driving and recommend driving behavior to make practical driving behavior level off to.
Step 307, prompt information is sent, the practical driving behavior and the recommendation for prompting user current drive
It is had differences between behavior.
When practical driving behavior and the difference between driving behavior is recommended to be less than preset safe driving limitation, it will not
There are big security risks, then, prompt information can be generated, and show the prompt information to user, the current reality of prompt user
It is had differences between border driving behavior and recommendation driving behavior, so that user can carry out driving behavior according to the prompt information
Adjustment makes practical driving behavior level off to and recommends driving behavior, to ensure safer driving, so that it is guaranteed that driving in vehicle
The safety of personnel.
As it can be seen that the air navigation aid of the vehicle passed through using the embodiment of the present invention, when vehicle in the process of moving when, can obtain
The environmental information of pick-up, wherein the environmental information includes between the outdoor scene information of the vehicle periphery and vehicle and neighbouring device
At least one of cooperative information；The Present navigation basic information of the environmental information obtained and navigation system is assisted
With analysis, the recommendation driving behavior of the vehicle within a preset time is determined；Generate navigation corresponding with the recommendation driving behavior
Information, and broadcast the navigation information.In this way, user on the run, go to observe without user's redisperse driving demand power
Practical driving environment and condition of road surface, and Present navigation basic information oneself is combined to judge the driving row for next needing to carry out
For, lead to user's dispersion attention to influence user's driving safety, and utilize method provided in an embodiment of the present invention can be straight
It connects and implements to drive according to the navigation information of casting, due to being the collaboration to environmental information and basic navigation information in the navigation information
The synthesis conclusion of analysis, so, vehicle, nothing can safely and comfortably be driven with detailed navigation information user comprehensively according to this
It needs oneself to carry out environmental information additional analysis and processing, to optimize the experience that user uses navigation system.
Correspondingly, the embodiment of the invention also provides a kind of navigation devices of vehicle, referring to fig. 4, which specifically can be with
Include:
Acquiring unit 401, for obtaining the environmental information of vehicle；The environmental information of the vehicle includes the vehicle periphery
Outdoor scene information and the vehicle and neighbouring device between at least one of cooperative information；
Analytical unit 402 carries out collaboration point for the Present navigation basic information to the environmental information and navigation system
Analysis determines the recommendation driving behavior for being directed to the vehicle；
Generation unit 403 for generating navigation information corresponding with the recommendation driving behavior, and shows the navigation letter
Breath.
Optionally, the outdoor scene information includes the state for the signal lamp that the vehicle will pass through；
The analytical unit 402, comprising:
First determines subelement, for determining that the vehicle is presently in lane according to the Present navigation basic information
Corresponding signal lamp state；
Second determines subelement, forbids leading to if being presently in the corresponding signal lamp state expression in lane for the vehicle
Row, it is determined that the recommendation driving behavior for the vehicle is to be decelerated to stopping；If it is corresponding that the vehicle is presently in lane
Signal lamp state expression allows to pass through, it is determined that the recommendation driving behavior for the vehicle is slowly to pass through.
Optionally, the outdoor scene information includes the road markings of the vehicle periphery；
The analytical unit 402, is specifically used for:
If the road markings is lane markings, the mesh of the vehicle is determined according to the Present navigation basic information
Mark lane；According to the road markings, determine the recommendation driving behavior for the vehicle be from current driving lane lane change to
The target lane；
Alternatively,
If the road markings is the sign that no through traffic, it is determined that the recommendation driving behavior for the vehicle is
Slow down and detours；If the road markings is the sign slow transitted through, it is determined that the recommendation for the vehicle drives row
For slowly to pass through.
Optionally, the cooperative information, comprising: pass through the communication of other vehicles adjacent with the vehicle, the institute of acquisition
State the opposite speed and relative distance of vehicle Yu other vehicles；
The analytical unit 402, is specifically used for:
If the vehicle and the relative distance described smaller with respect to speed or described between the front truck in same lane
It is relatively close, then, determine that the recommendation driving behavior for the vehicle is to slow down；
If the vehicle and the relative distance described smaller with respect to speed or described between the rear car in same lane
It is relatively close, then, determine that the recommendation driving behavior for the vehicle is to accelerate；
If the vehicle and the relative distance not between other vehicles in same lane are smaller, it is determined that be directed to institute
The driving behavior of recommending for stating vehicle is to the direction running for increasing the relative distance.
Optionally, the Present navigation basic information is in conjunction with electronic map and current location information, determining traveling road
Diameter information.
Optionally, the device further include:
Monitoring unit, for monitoring the practical driving behavior of the vehicle after the displaying navigation information；
First transmission unit, if being more than for the practical driving behavior and the difference recommended between driving behavior
Preset safe driving limitation then sends the controller for forcing control instruction to the vehicle, the pressures control instruction use
Vehicle traveling in the safe driving limits is controlled in the instruction controller.
Optionally, the device further include:
Second transmission unit, if not surpassing for the practical driving behavior and the difference recommended between driving behavior
Preset safe driving limitation is crossed, then, sends prompt information, the practical driving behavior for prompting user current and described
Recommend to have differences between driving behavior.
Foregoing description is a kind of associated description of the navigation device of vehicle, wherein specific implementation and the effect reached
Fruit may refer to a kind of description of the air navigation aid embodiment of vehicle shown in FIG. 1, and which is not described herein again.
As seen through the above description of the embodiments, those skilled in the art can be understood that above-mentioned implementation
All or part of the steps in example method can add the mode of general hardware platform to realize by software.Based on this understanding,
Technical solution of the present invention can be embodied in the form of software products, which can store is situated between in storage
In matter, such as read-only memory (English: read-only memory, ROM)/RAM, magnetic disk, CD etc., including some instructions to
So that a computer equipment (can be the network communication equipments such as personal computer, server, or router) executes
Method described in certain parts of each embodiment of the present invention or embodiment.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.The apparatus embodiments described above are merely exemplary, wherein mould as illustrated by the separation member
Block may or may not be physically separated, and the component shown as module may or may not be physics
Module, it can it is in one place, or may be distributed over multiple network units.It can select according to the actual needs
Some or all of the modules therein achieves the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creation
Property labour in the case where, it can understand and implement.
The above is only a preferred embodiment of the present invention, it is not intended to limit the scope of the present invention.It should refer to
Out, for those skilled in the art, under the premise of not departing from the present invention, can also make several improvements
And retouching, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (14)
1. a kind of air navigation aid of vehicle characterized by comprising
Obtain the environmental information of vehicle；The environmental information of the vehicle include the vehicle periphery outdoor scene information and the vehicle
At least one of cooperative information between neighbouring device；
Cooperative Analysis is carried out to the Present navigation basic information of the environmental information and navigation system, is determined for the vehicle
Recommend driving behavior；
Navigation information corresponding with the recommendation driving behavior is generated, and shows the navigation information.
2. the method according to claim 1, wherein the outdoor scene information includes the letter that the vehicle will pass through
The state of signal lamp；
The Present navigation basic information to the environmental information and navigation system carries out Cooperative Analysis and determines for the vehicle
Recommendation driving behavior, comprising:
According to the Present navigation basic information, determine that the vehicle is presently in the corresponding signal lamp state in lane；
If the vehicle, which is presently in the corresponding signal lamp state in lane, indicates that no through traffic, it is determined that for pushing away for the vehicle
Recommending driving behavior is to be decelerated to stopping；If the vehicle is presently in lane, corresponding signal lamp state expression allows to pass through,
Determine that the recommendation driving behavior for the vehicle is slowly to pass through.
3. the method according to claim 1, wherein the outdoor scene information includes the road road sign of the vehicle periphery
Know；
The Present navigation basic information to the environmental information and navigation system carries out Cooperative Analysis and determines for the vehicle
Recommendation driving behavior, comprising:
If the road markings is lane markings, the target carriage of the vehicle is determined according to the Present navigation basic information
Road；According to the road markings, determine that the recommendation driving behavior for the vehicle is from current driving lane lane change to described
Target lane；
Alternatively,
If the road markings is the sign that no through traffic, it is determined that the recommendation driving behavior for the vehicle is to slow down
And it detours；If the road markings is the sign slow transitted through, it is determined that the recommendation driving behavior for the vehicle is
Slowly pass through.
4. the method according to claim 1, wherein the cooperative information, comprising: by adjacent with the vehicle
Other vehicles communication, the vehicle of acquisition and the opposite speed of other vehicles and relative distance；
The Present navigation basic information to the environmental information and navigation system carries out Cooperative Analysis and determines for the vehicle
Recommendation driving behavior, comprising:
If the vehicle and the opposite speed between the front truck in same lane is smaller or the relative distance compared with
Closely, then, determine that the recommendation driving behavior for the vehicle is to slow down；
If the vehicle and the opposite speed between the rear car in same lane is smaller or the relative distance compared with
Closely, then, determine that the recommendation driving behavior for the vehicle is to accelerate；
If the vehicle and the relative distance not between other vehicles in same lane are smaller, it is determined that be directed to the vehicle
Driving behavior of recommending be to the direction running for increasing the relative distance.
5. the method according to claim 1, wherein the Present navigation basic information be in conjunction with electronic map and
Current location information, determining run routing information.
6. the method according to claim 1, wherein after the displaying navigation information, further includes:
Monitor the practical driving behavior of the vehicle；
It has been more than preset safe driving limitation if the practical driving behavior and the difference recommended between driving behavior,
Then, the controller for forcing control instruction to the vehicle is sent, the pressure control instruction is used to indicate the controller control
Vehicle traveling in the safe driving limits.
7. according to the method described in claim 6, it is characterized in that, if the practical driving behavior and the recommendation driving behavior
Between difference, be less than preset safe driving limitation, then, send prompt information, the reality for prompting user current
It is had differences between border driving behavior and the recommendation driving behavior.
8. a kind of navigation device of vehicle characterized by comprising
Acquiring unit, for obtaining the environmental information of vehicle；The environmental information of the vehicle includes the outdoor scene of the vehicle periphery
At least one of cooperative information between information and the vehicle and neighbouring device；
Analytical unit carries out Cooperative Analysis for the Present navigation basic information to the environmental information and navigation system, determines
For the recommendation driving behavior of the vehicle；
Generation unit for generating navigation information corresponding with the recommendation driving behavior, and shows the navigation information.
9. device according to claim 8, which is characterized in that the outdoor scene information includes the letter that the vehicle will pass through
The state of signal lamp；
The analytical unit, comprising:
First determines subelement, for it is corresponding to determine that the vehicle is presently in lane according to the Present navigation basic information
Signal lamp state；
Second determines subelement, if being presently in the corresponding signal lamp state in lane for the vehicle indicates that no through traffic,
Determine that the recommendation driving behavior for the vehicle is to be decelerated to stopping；If the vehicle is presently in the corresponding signal lamp in lane
State expression allows to pass through, it is determined that the recommendation driving behavior for the vehicle is slowly to pass through.
10. device according to claim 8, which is characterized in that the outdoor scene information includes the road of the vehicle periphery
Mark；
The analytical unit, is specifically used for:
If the road markings is lane markings, the target carriage of the vehicle is determined according to the Present navigation basic information
Road；According to the road markings, determine that the recommendation driving behavior for the vehicle is from current driving lane lane change to described
Target lane；
Alternatively,
If the road markings is the sign that no through traffic, it is determined that the recommendation driving behavior for the vehicle is to slow down
And it detours；If the road markings is the sign slow transitted through, it is determined that the recommendation driving behavior for the vehicle is
Slowly pass through.
11. device according to claim 8, which is characterized in that the cooperative information, comprising: by with the vehicle phase
The communication of other adjacent vehicles, the vehicle of acquisition and the opposite speed of other vehicles and relative distance；
The analytical unit, is specifically used for:
If the vehicle and the opposite speed between the front truck in same lane is smaller or the relative distance compared with
Closely, then, determine that the recommendation driving behavior for the vehicle is to slow down；
If the vehicle and the opposite speed between the rear car in same lane is smaller or the relative distance compared with
Closely, then, determine that the recommendation driving behavior for the vehicle is to accelerate；
If the vehicle and the relative distance not between other vehicles in same lane are smaller, it is determined that be directed to the vehicle
Driving behavior of recommending be to the direction running for increasing the relative distance.
12. device according to claim 8, which is characterized in that the Present navigation basic information is in conjunction with electronic map
And current location information, determining run routing information.
13. device according to claim 8, which is characterized in that further include:
Monitoring unit, for monitoring the practical driving behavior of the vehicle after the displaying navigation information；
First transmission unit, if being more than pre- for the practical driving behavior and the difference recommended between driving behavior
If safe driving limitation, then, and send force control instruction to the vehicle controller, the pressures control instruction be used for refer to
Show that the controller controls vehicle traveling in the safe driving limits.
14. device according to claim 13, which is characterized in that further include:
Second transmission unit, if being less than pre- for the practical driving behavior and the difference recommended between driving behavior
If safe driving limitation then send prompt information, the practical driving behavior and the recommendation for prompting user current
It is had differences between driving behavior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325920.5A CN109540161A (en) | 2018-11-08 | 2018-11-08 | A kind of air navigation aid and device of vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325920.5A CN109540161A (en) | 2018-11-08 | 2018-11-08 | A kind of air navigation aid and device of vehicle |
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| CN109540161A true CN109540161A (en) | 2019-03-29 |
Family
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| CN201811325920.5A Pending CN109540161A (en) | 2018-11-08 | 2018-11-08 | A kind of air navigation aid and device of vehicle |
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Application publication date: 20190329 |