CN104677377A - Vehicle navigation method and system - Google Patents
Vehicle navigation method and system Download PDFInfo
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- CN104677377A CN104677377A CN201510070374.5A CN201510070374A CN104677377A CN 104677377 A CN104677377 A CN 104677377A CN 201510070374 A CN201510070374 A CN 201510070374A CN 104677377 A CN104677377 A CN 104677377A
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- China
- Prior art keywords
- display information
- order
- sight line
- steering order
- predeterminable area
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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
- G01C21/365—Guidance using head up displays or projectors, e.g. virtual vehicles or arrows projected on the windscreen or on the road itself
Abstract
The invention discloses a vehicle navigation method and a vehicle navigation system, belonging to the internet-of-vehicles field. The method comprises the steps of processing navigation information to acquire display information; and projecting the display information into a preset area of a windshield of the vehicle, wherein a sight line extension line of a driver, positioned in the preset area, is intersected with a plane where an engine hood of the vehicle is positioned. With the method and the system, the problem of poor driving safety can be solved, and the safety is improved. The vehicle navigation method and the vehicle navigation system are used for vehicle navigation.
Description
Technical field
The present invention relates to car networking arenas, particularly a kind of navigation method and system.
Background technology
Along with the fast development of society, automobile has become the requisite vehicles in people's life, and vehicle mounted guidance is in the process of running car, plays very important position impulse.Vehicle mounted guidance can help driver to know the accurate location of oneself whenever and wherever possible when driving a car.
In prior art, vehicle travels mainly provides position to guide help by onboard navigation system to driver, and the navigating instrument of onboard navigation system is arranged in car, and driver, by checking the display information on navigating instrument screen, knows the accurate location of oneself.
But, because navigating instrument is generally mounted in the central authorities of console in car, driver is when checking navigating instrument screen, need to bow and turn to certain angle just can see display information on screen clearly, notice when dispersion driver drives, affect driver and observe front road conditions, therefore, security is lower.
Summary of the invention
In order to solve the lower problem of prior art security, the invention provides a kind of navigation method and system.Described technical scheme is as follows:
On the one hand, provide a kind of navigation method, described method comprises:
Process is carried out to navigation information and obtains display information;
By described display information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of described predeterminable area is crossing with the face, bonnet place of described vehicle.
Optionally, described by after in described display information projection to the predeterminable area of the windshield of vehicle, described method also comprises:
When the sight line focus of described driver is in described predeterminable area, determine the steering order that described sight line focus triggers;
Order display information is generated according to described steering order and described display information;
By described order display information projection in the predeterminable area of the windshield of described vehicle.
Optionally, the described sight line focus as driver, in described predeterminable area, is determined to comprise the steering order that described sight line focus triggers:
When on the button in display information at described predeterminable area of the sight line focus of described driver, determine that steering order that described sight line focus triggers is for expanding steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described expansion steering order and described display information, described order display information is the information button in described display information being expanded to rear display;
Or, when on the text in display information at described predeterminable area of the sight line focus of described driver, determine that the steering order that described sight line focus triggers is highlighted steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described highlighted steering order and described display information, described order display information is the information of the text in described display information being carried out to highlighted display;
Or, when text bottom edge in display information at described predeterminable area of the sight line focus of described driver, determine that the steering order that described sight line focus triggers is rolling steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described rolling steering order and described display information, described order display information is the information of display after rolling to the text in described display information;
Or, when on the button in display information at described predeterminable area of the sight line focus of described driver, and when the residence time exceedes preset time period, determine that the steering order that described sight line focus triggers is active control instruction,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described active control instruction and described display information, described order display information is the push button function in described display information is activated to the information of rear display;
Or, when in the navigation screen in display information at described predeterminable area of the sight line focus of described driver, and when moving to the edge of described navigation screen, determine that the steering order that described sight line focus triggers is mobile steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described mobile steering order and described display information, described order display information is the navigation screen in described display information is moved to the information of rear display;
Or, on the zonule of the navigation screen in display information at described predeterminable area of the sight line focus of described driver, and when the residence time exceedes preset time period, determine that steering order that described sight line focus triggers is for amplifying steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described amplification steering order and described display information, described order display information is the information of the zonule of the navigation screen in described display information being amplified to rear display.
Optionally, described predeterminable area is positioned at the below of the side, driver place of the windshield of described vehicle.
Optionally, by described display information projection in the predeterminable area of the windshield of vehicle, comprising:
By augmented reality projector equipment by described display information projection in the predeterminable area of the windshield of vehicle.
On the other hand, provide a kind of onboard navigation system, described onboard navigation system comprises: navigation elements and projecting cell;
Described navigation elements, obtains display information for carrying out process to navigation information;
Described projecting cell, for by described display information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of described predeterminable area is crossing with the face, bonnet place of described vehicle.
Optionally, described onboard navigation system also comprises: sight line focus is flutterred and caught unit,
Described sight line focus is flutterred and is caught unit, for the sight line focus as described driver in described predeterminable area, determines the steering order that described sight line focus triggers.
Optionally, described navigation elements is also for generating order display information according to described steering order and described display information.
Optionally, described projecting cell, also for described order being shown information projection in the predeterminable area of the windshield of described vehicle.
Optionally, described projecting cell is augmented reality projector equipment.
The invention provides a kind of navigation method and system, display information is obtained by carrying out process to navigation information, display information be more clearly projected to by augmented reality projector equipment in the predeterminable area of windshield of vehicle, the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle again.The steering order that the sight line focus of driver triggers can be determined simultaneously, and then generate order display information, finally order be shown information projection in the predeterminable area of the windshield of vehicle.Compared to existing navigation method, driver without the need to bowing and turning to certain angle to check display information, and without the need to carrying out manual operation to navigating instrument, therefore improves security, and simplifies operation steps.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the environmental structure schematic diagram of the onboard navigation system involved by a kind of navigation method that the embodiment of the present invention provides;
Fig. 2 is the process flow diagram of a kind of navigation method that the embodiment of the present invention provides;
Fig. 3 is the process flow diagram of the another kind of navigation method that the embodiment of the present invention provides;
Fig. 4 is the structural representation of the predeterminable area of a kind of windshield that the embodiment of the present invention provides;
Fig. 5 is the structural representation of the predeterminable area of the another kind of windshield that the embodiment of the present invention provides;
Fig. 6 is a kind of schematic diagram generating order display information approach according to steering order and display information that the embodiment of the present invention provides;
Fig. 7 is the structural representation of a kind of onboard navigation system that the embodiment of the present invention provides;
Fig. 8 is the structural representation of the another kind of onboard navigation system that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 shows the environmental structure schematic diagram of the onboard navigation system 00 involved by a kind of navigation method, and this onboard navigation system 00 comprises: navigation elements 001, and projecting cell 002 and sight line focus are flutterred and caught unit 003.Navigation elements 001 is first carried out process to navigation information and is obtained display information, then display information is sent to projecting cell 002, display information is sent to sight line focus simultaneously and flutters and catch unit 003.Projecting cell 002 will show information projection in the predeterminable area of the windshield of vehicle.Sight line focus is flutterred and is caught the sight line focus of unit 003 according to driver in the position of predeterminable area and the residence time, determine the steering order that sight line focus triggers, navigation elements 001 generates order display information according to the steering order determined and display information again, again order display information is sent to projecting cell 002, finally, order is shown information projection in the predeterminable area of the windshield of vehicle by projecting cell 002, driver, by checking display information on predeterminable area or order display information, knows the accurate location of oneself.
The embodiment of the present invention provides a kind of navigation method, and as shown in Figure 2, be applied to the onboard navigation system 00 shown in Fig. 1, the method can comprise:
Step 101, process is carried out to navigation information obtain display information.
Step 102, will display information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.
In sum, the navigation method that the embodiment of the present invention provides, display information is obtained by carrying out process to navigation information, to show information projection in the predeterminable area of the windshield of vehicle again, the sight line extended line simultaneously falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.Compared to existing navigation method, driver, without the need to bowing and turning to certain angle to check display information, therefore improves security.
Further, after step 102, the method can also comprise:
When the sight line focus of driver is in predeterminable area, determine the steering order that sight line focus triggers; Order display information is generated according to steering order and display information; By order display information projection in the predeterminable area of the windshield of vehicle.
Concrete, when the sight line focus of driver is in predeterminable area, determine to comprise the steering order that sight line focus triggers:
When on the button in display information at predeterminable area of the sight line focus of driver, determine that steering order that sight line focus triggers is for expanding steering order.
Accordingly, generate order display information according to steering order and display information, comprising:
Generate order display information according to expansion steering order and display information, this order display information is the information button in display information being expanded to rear display.
Or, when on the text in display information at predeterminable area of the sight line focus of driver, determine that the steering order that sight line focus triggers is highlighted steering order.
Accordingly, generate order display information according to steering order and display information, comprising:
Generate order display information according to highlighted steering order and display information, this order display information is the information of the text in display information being carried out to highlighted display.
Or, when text bottom edge in display information at predeterminable area of the sight line focus of driver, determine that the steering order that sight line focus triggers is rolling steering order.
Accordingly, generate order display information according to steering order and display information, comprising:
Generate order display information according to rolling steering order and display information, this order display information is the information of display after rolling to the text in display information.
Or, when on the button in display information at predeterminable area of the sight line focus of driver, and when the residence time exceedes preset time period, determine that the steering order that sight line focus triggers is active control instruction.
Accordingly, generate order display information according to steering order and display information, comprising:
Generate order display information according to active control instruction and display information, this order display information is the push button function in display information is activated to the information of rear display.
Or, when in the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the edge of navigation picture moves, determine that the steering order that sight line focus triggers is mobile steering order.
Accordingly, generate order display information according to steering order and display information, comprising:
Generate order display information according to mobile steering order and display information, this order display information is the navigation screen in display information is moved to the information of rear display.
Or, on the zonule of the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the residence time exceedes preset time period, determine that steering order that sight line focus triggers is for amplifying steering order.
Accordingly, generate order display information according to steering order and display information, comprising:
Generate order display information according to amplification steering order and display information, this order display information is the information of the zonule of the navigation screen in display information being amplified to rear display.
Preferably, predeterminable area is positioned at the below of the side, driver place of the windshield of vehicle.
Optionally, by display information projection in the predeterminable area of the windshield of vehicle, comprising: will information projection be shown in the predeterminable area of the windshield of vehicle by augmented reality projector equipment.
In sum, the navigation method that the embodiment of the present invention provides, obtain display information by carrying out process to navigation information, then by display information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.The steering order that the sight line focus of driver triggers can be determined simultaneously, and then generate order display information, finally order be shown information projection in the predeterminable area of the windshield of vehicle.Compared to existing navigation method, driver without the need to bowing and turning to certain angle to check display information, and without the need to carrying out manual operation to navigating instrument, therefore improves security, and simplifies operation steps.
The embodiment of the present invention provides another kind of navigation method, and as shown in Figure 3, the method comprises:
Step 201, process is carried out to navigation information obtain display information.
Driver, according to the needs of oneself, first can carry out manual operation to the navigation elements in onboard navigation system.Example, driver wants to go to a certain destination, and so driver can input starting point and terminal by first navigation unit, and starting point is current location, and terminal is the destination that driver wants to arrive.Navigation elements is according to the input of driver, (English: Global Positioning System by built-in GPS; Be called for short: GPS) antenna receives the data message (being navigation information) transmitted from least 3 in earth-circling 24 gps satellites, in conjunction with the electronic chart be stored in navigation elements, the position coordinates determined by gps satellite signal and electronic chart are matched, determine the accurate location of vehicle in electronic chart, complete the location of vehicle.The station location marker information of vehicle in electronic chart is display information.
Step 202, will display information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.
This predeterminable area can be positioned at the below of the side, driver place of the windshield of vehicle, example, and in China, driver is usually located at the left side in car, and thus this predeterminable area can be positioned at the lower left of the windshield of vehicle.As shown in Figure 4, display information 01 is projected to the lower left of the windshield 02 of vehicle, the sight line extended line 03 falling into the driver of bottom-left quadrant is crossing with the face 04, bonnet place of vehicle, and intersection point is an a.Therefore, driver, without the need to bowing and turning to certain angle to go to check display information, only needs to move slightly sight line and can view display information, and can not affect driver observes front road conditions 05 simultaneously, improves the security that driver drives.Further, Fig. 5 is the structural representation of the predeterminable area of driver in car on the outside windshield directly seen.
Step 203, when the sight line focus of driver is in predeterminable area, determine the steering order that sight line focus triggers.
According to the position of the sight line focus of driver, determine whether driver wants the display information that operation is current further, when the sight line focus of driver is in predeterminable area, illustrate that driver needs the display information that operation is current further.According to position and the stay time of the sight line focus of driver, determine the concrete steering order that sight line focus triggers; When the sight line focus of driver is not in predeterminable area, illustrate that driver can obtain according to current display information the information oneself wanted, do not need the display information that operation is current further.
It should be noted that, while navigation information processed obtaining display information, the coordinate of each pixel in display information can also be generated, by position and the residence time at the coordinate of each pixel, the sight line focus place of driver, determine the steering order that the sight line focus of driver triggers, to flutter the sight line focus of catching driver more accurately, find corresponding display information.
In practical application, position and the residence time at the coordinate of each pixel, the sight line focus place of driver can be passed through, determine according to various ways the steering order that the sight line focus of driver triggers.Example, when on the button in display information at predeterminable area of the sight line focus of driver, can determine that steering order that sight line focus triggers is for expanding steering order; When on the text in display information at predeterminable area of the sight line focus of driver, can determine that the steering order that sight line focus triggers is highlighted steering order; When text bottom edge in display information at predeterminable area of the sight line focus of driver, can determine that the steering order that sight line focus triggers is rolling steering order; When on the button in display information at predeterminable area of the sight line focus of driver, and when the residence time exceedes preset time period, can determine that the steering order that sight line focus triggers is active control instruction; When in the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the edge of navigation picture moves, can determine that the steering order that sight line focus triggers is mobile steering order; On the zonule of the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the residence time exceedes preset time period, can determine that steering order that sight line focus triggers is for amplifying steering order.Preset time period can be determined according to actual needs.The embodiment of the present invention is not construed as limiting this.
It should be noted that, the sight line focus of driver moves to the edge of the navigation screen in the display information of predeterminable area, can be divided into four kinds of situations, the first situation is that the sight line focus of driver moves to the left hand edge of the navigation screen in the display information of predeterminable area; The second situation is that the sight line focus of driver moves to the right hand edge of the navigation screen in the display information of predeterminable area; The third situation is that the sight line focus of driver moves to the coboundary of the navigation screen in the display information of predeterminable area; 4th kind of situation is that the sight line focus of driver moves to the lower limb of the navigation screen in the display information of predeterminable area.
Step 204, generate order display information according to steering order and display information.
After the steering order that the sight line focus of driver triggers is determined, order display information is generated according to this steering order and display information, by order display information projection in the predeterminable area of the windshield of vehicle, to be presented in driver at the moment, to meet the operational requirements of driver.
The steering order triggered due to the sight line focus of driver can have multiple, and therefore, the order display information of generation also can have multiple.For the steering order in step 203, the display mode of the corresponding order display information generated is as shown in table 1.
Table 1
| Steering order | The display mode of order display information |
| Expand steering order | Rear display is expanded to the button in display information |
| Highlighted steering order | Highlighted display is carried out to the text in display information |
| Rolling steering order | Show after text in display information is rolled |
| Active control instruction | Rear display is activated to the push button function in display information |
| Mobile steering order | Rear display is moved to the navigation screen in display information |
| Amplify steering order | Rear display is amplified to the zonule of the navigation screen in display information |
As can be seen from Table 1, when the steering order that sight line focus triggers is for expanding steering order, be the information button in display information being expanded to rear display according to the order display information that expansion steering order and display information generate.
When the steering order that sight line focus triggers is highlighted steering order, be the information of the text in display information being carried out to highlighted display according to the order display information that highlighted steering order and display information generate.
When the steering order that sight line focus triggers is rolling steering order, the order display information generated according to rolling steering order and display information is the information of display after rolling to the text in display information.Concrete, the text in display information can be made downwards to roll.
When the steering order that sight line focus triggers is active control instruction, be the push button function in display information is activated to the information of rear display according to the order display information that active control instruction and display information generate.
When the steering order that sight line focus triggers is mobile steering order, be the navigation screen in display information is moved to the information of rear display according to the order display information that mobile steering order and display information generate.Concrete, when in the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the left hand edge of navigation picture moves, the order display information of generation is the information of display after moving to right to the navigation screen in display information; When in the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the right hand edge of navigation picture moves, the order display information of generation is the information of display after moving to left to the navigation screen in display information; When in the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the coboundary of navigation picture moves, the order display information of generation is the information navigation screen in display information being moved down to rear display; When in the navigation screen in display information at predeterminable area of the sight line focus of driver, and when the lower limb of navigation picture moves, the order display information of generation is the information of moving rear display on carrying out the navigation screen in display information.Example, as shown in Figure 6, suppose that driver wants to look for a nearest parking lot, but do not show parking lot icon P in the display information in the predeterminable area on windshield, as shown in the left figure in Fig. 6, driver cannot find a nearest parking lot according to current display information, now, sight line focus can be placed in the navigation screen in the display information of predeterminable area by driver, and the right hand edge of navigation picture moves, navigation screen in display information then can move to the left side, thus the position to the east of this vehicle is more shown, as shown in the right figure in Fig. 6, driver just likely finds a nearest parking lot.Black triangle in Fig. 6 represents the position that driver drives, and the left figure in Fig. 6 is the schematic diagram before navigation screen moves to left, and the right figure in Fig. 6 is the schematic diagram after navigation screen moves to left.
When the steering order that sight line focus triggers is for amplifying steering order, be the information of the zonule of the navigation screen in display information being amplified to rear display according to the order display information that amplification steering order and display information generate.
Step 205, will order display information projection in the predeterminable area of the windshield of vehicle.
This order display information is the display information that driver wants to check further.Driver wanted the display information of checking further to be projected in the predeterminable area of the windshield of vehicle again, the display information of last time is override simultaneously.
It should be noted that, by augmented reality projector equipment, display information or order can be shown information projection in the predeterminable area of the windshield of vehicle.Augmented reality projector equipment effectively can improve the readability of display information and picture corresponding to order display information, so driver checks more convenient.
The navigation method of the embodiment of the present invention is that driver provides a kind of brand-new navigation experience, while can driving, providing more safely and serving easily not affecting driver.Moreover the method is that car networking brings the application of subversive function, makes people have to car networking the understanding upgraded.Finally, the method flutters the advantage of the technology of catching in conjunction with car networking, vehicle mounted guidance, augmented reality projector equipment and sight line focus, for car internet services provides good example.
It should be noted that; the sequencing of the navigation method step that the embodiment of the present invention provides can suitably adjust; step also according to circumstances can carry out corresponding increase and decrease; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the method changed can be expected easily; all should be encompassed within protection scope of the present invention, therefore repeat no more.
In sum, the navigation method that the embodiment of the present invention provides, display information is obtained by carrying out process to navigation information, display information be more clearly projected to by augmented reality projector equipment in the predeterminable area of windshield of vehicle, the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle again.The steering order that the sight line focus of driver triggers can be determined simultaneously, and then generate order display information, finally order be shown information projection in the predeterminable area of the windshield of vehicle.Compared to existing navigation method, driver without the need to bowing and turning to certain angle to check display information, and without the need to carrying out manual operation to navigating instrument, therefore improves security, and simplifies operation steps.
The embodiment of the present invention provides a kind of onboard navigation system 50, and as shown in Figure 7, this onboard navigation system 50 comprises: navigation elements 501 and projecting cell 502.
Navigation elements 501, obtains display information for carrying out process to navigation information.
Projecting cell 502, for showing information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.
In sum, the onboard navigation system that the embodiment of the present invention provides, navigation elements is carried out process to navigation information and is obtained display information, projecting cell will show information projection in the predeterminable area of the windshield of vehicle again, and the sight line extended line simultaneously falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.Compared to existing vehicle mounted guidance technology, driver, without the need to bowing and turning to certain angle to check display information, therefore improves security.
The embodiment of the present invention provides another kind of onboard navigation system 50, and as shown in Figure 8, this onboard navigation system 50 comprises: navigation elements 501, and projecting cell 502 and sight line focus are flutterred and caught unit 503.
Navigation elements 501, obtains display information for carrying out process to navigation information.
Projecting cell 502, for showing information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.
Sight line focus is flutterred and is caught unit 503, for the sight line focus as driver in predeterminable area, determines the steering order that sight line focus triggers.
Further, navigation elements 501 is also for generating order display information according to steering order and display information.
Projecting cell 502, also for order is shown information projection in the predeterminable area of the windshield of vehicle.
Optionally, navigation elements can be car machine navigator, and projecting cell can be augmented reality projector equipment, and sight line focus is flutterred and caught unit and can flutter for sight line focus the equipment of catching.Concrete, car machine navigator is except having the function of conventional navigation equipment, display information after process can also be sent to augmented reality projector equipment, image matrix data corresponding for display information is sent to sight line focus simultaneously and flutters the equipment of catching, to obtain sight line focus the flutterring coordinate that the equipment of catching navigates to the sight line focus of driver; Display information from car machine navigator is clearly projected in the predeterminable area of the windshield of vehicle by augmented reality projector equipment; Sight line focus flutters the equipment of catching according to the sight line focus of driver in the position (i.e. coordinate) of predeterminable area and the residence time, according to the steering order that the action type determination sight line focus pre-defined triggers, and different steering orders is sent to car machine navigator; The operation that car machine navigator is different with display information and executing according to different steering orders again, generate order display information, finally again order display information is sent to augmented reality projector equipment, so that order display information is clearly projected in the predeterminable area of the windshield of vehicle by augmented reality projector equipment.
In sum, the onboard navigation system that the embodiment of the present invention provides, by navigation elements, process is carried out to navigation information and obtain display information, projecting cell will show information projection in the predeterminable area of the windshield of vehicle again, and the sight line extended line falling into the driver of predeterminable area is crossing with the face, bonnet place of vehicle.Flutterred by sight line focus and catch the steering order that unit determines the sight line focus triggering of driver, and then make navigation elements generate order display information, finally by projecting cell, order is shown information projection in the predeterminable area of the windshield of vehicle.Compared to existing vehicle mounted guidance technology, driver without the need to bowing and turning to certain angle to check display information, and without the need to carrying out manual operation to navigating instrument, therefore improves security, and simplifies operation steps.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description and the specific works embodiment of unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a navigation method, is characterized in that, described method comprises:
Process is carried out to navigation information and obtains display information;
By described display information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of described predeterminable area is crossing with the face, bonnet place of described vehicle.
2. navigation method according to claim 1, is characterized in that, described by after in described display information projection to the predeterminable area of the windshield of vehicle, described method also comprises:
When the sight line focus of described driver is in described predeterminable area, determine the steering order that described sight line focus triggers;
Order display information is generated according to described steering order and described display information;
By described order display information projection in the predeterminable area of the windshield of described vehicle.
3. navigation method according to claim 2, is characterized in that, the described sight line focus as driver, in described predeterminable area, is determined to comprise the steering order that described sight line focus triggers:
When on the button in display information at described predeterminable area of the sight line focus of described driver, determine that steering order that described sight line focus triggers is for expanding steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described expansion steering order and described display information, described order display information is the information button in described display information being expanded to rear display;
Or, when on the text in display information at described predeterminable area of the sight line focus of described driver, determine that the steering order that described sight line focus triggers is highlighted steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described highlighted steering order and described display information, described order display information is the information of the text in described display information being carried out to highlighted display;
Or, when text bottom edge in display information at described predeterminable area of the sight line focus of described driver, determine that the steering order that described sight line focus triggers is rolling steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described rolling steering order and described display information, described order display information is the information of display after rolling to the text in described display information;
Or, when on the button in display information at described predeterminable area of the sight line focus of described driver, and when the residence time exceedes preset time period, determine that the steering order that described sight line focus triggers is active control instruction,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described active control instruction and described display information, described order display information is the push button function in described display information is activated to the information of rear display;
Or, when in the navigation screen in display information at described predeterminable area of the sight line focus of described driver, and when moving to the edge of described navigation screen, determine that the steering order that described sight line focus triggers is mobile steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described mobile steering order and described display information, described order display information is the navigation screen in described display information is moved to the information of rear display;
Or, on the zonule of the navigation screen in display information at described predeterminable area of the sight line focus of described driver, and when the residence time exceedes preset time period, determine that steering order that described sight line focus triggers is for amplifying steering order,
Described according to described steering order and described display information generation order display information, comprising:
Generate order display information according to described amplification steering order and described display information, described order display information is the information of the zonule of the navigation screen in described display information being amplified to rear display.
4. the navigation method according to claims 1 to 3 any one claim, is characterized in that,
Described predeterminable area is positioned at the below of the side, driver place of the windshield of described vehicle.
5. navigation method according to claim 4, is characterized in that, by described display information projection in the predeterminable area of the windshield of vehicle, comprising:
By augmented reality projector equipment by described display information projection in the predeterminable area of the windshield of vehicle.
6. an onboard navigation system, is characterized in that, described onboard navigation system comprises: navigation elements and projecting cell;
Described navigation elements, obtains display information for carrying out process to navigation information:
Described projecting cell, for by described display information projection in the predeterminable area of the windshield of vehicle, the sight line extended line falling into the driver of described predeterminable area is crossing with the face, bonnet place of described vehicle.
7. onboard navigation system according to claim 6, is characterized in that, described onboard navigation system also comprises: sight line focus is flutterred and caught unit,
Described sight line focus is flutterred and is caught unit, for the sight line focus as described driver in described predeterminable area, determines the steering order that described sight line focus triggers.
8. onboard navigation system according to claim 7, is characterized in that,
Described navigation elements is also for generating order display information according to described steering order and described display information.
9. onboard navigation system according to claim 8, is characterized in that,
Described projecting cell, also for described order being shown information projection in the predeterminable area of the windshield of described vehicle.
10. the onboard navigation system according to claim 6 to 9 any one claim, is characterized in that,
Described projecting cell is augmented reality projector equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070374.5A CN104677377A (en) | 2015-02-10 | 2015-02-10 | Vehicle navigation method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510070374.5A CN104677377A (en) | 2015-02-10 | 2015-02-10 | Vehicle navigation method and system |
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| CN104677377A true CN104677377A (en) | 2015-06-03 |
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Application publication date: 20150603 |