CN101424536B - Real scene navigation method and construction - Google Patents
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Abstract
The invention relates to a satellite navigation device, more particular to an outdoor scene navigation method and an outdoor scene navigation framework. The outdoor scene navigation framework comprises a satellite navigation device which is provided with at least one electronic map data and one immediate addressing data, and a light-emitting device which displays an indication symbol on a windshield according to the data and at least one target parameter provided by the satellite navigation device, the position of the indication symbol is corresponding to that of the outdoor scene. The outdoor scene navigation method comprises the following steps that: a navigation target is set; a plurality of target parameters are inputted; a coordination calculating program is executed, a target coordination is obtained according to the target parameter and the data provided by the satellite navigation device; according to the target coordination, the light-emitting device displays one indication symbol on the windshield, and the position of the indication symbol is corresponding to that of the outdoor scene. The invention is suitable for the driving navigation of any vehicle with the windshield.
Description
Technical field
The present invention relates to a kind of Satellite Navigation Set, particularly a kind of real scene navigation method and framework.
Background technology
Because the satellite navigation system The Application of Technology is day by day extensive, so at present in the product that can see many brands on the market, the characteristics that respectively have it to declare.Cooperate the GPS Global Positioning System (GPS) by electronic chart software, can plan and demonstrate preferable driving suggestion path in real time.And known guider provides direction indications such as left and right commentaries on classics, to reach best traffic navigation effect.
But known Satellite Navigation Set generally is arranged at the right-hand place of instrument panel of driver's seat, makes to desire to read driving during routing information in driving, must constantly sight line temporarily be moved on the display screen that has only size what time; Therefore, known Satellite Navigation Set can produce potential collision hazard to traffic safety.On the other hand, known Satellite Navigation Set provides the navigate mode of sound, and promptly when automobile during near the turning crossing, known Satellite Navigation Set produces the target navigation signal, triggers loudspeaker and sends one section prompting sentence, and for example: " please turn right in 300 meters in the place ahead.Yet ", under many specific road conditions, the place that the mode of this navigation of prompting sentence can't correctly point out the driver to turn, for example: the right-hand road that may exist simultaneously more than 2 at 300 meters places, the place ahead makes the driver not know that this changes into that road.By as can be known aforementioned,, its serious defective is arranged all no matter known technology is to utilize display screen or sound to navigate.
Another kind of navigate mode is the projection guider.After setting the destination, the fixed area on windshield is left and right through the lens projection with the high light display, the arrow of craspedodrome, and prompting the driver turn.Yet this navigate mode only is at windshield projecting direction arrow, and the driver can't judge correctly that still this changes into that road, and in fact, this navigate mode can't solve the shortcoming of known technology.
The real scene navigation system can solve the shortcoming of aforementioned automobile navigation apparatus.Developed the HUD technology at present on fighter plane, being about to flight information etc., to be projected in the glass hatchcover be place, pilot the place ahead, and thus, the pilot need not to divert attention and watches instrument and help aerial blog fight.Yet this technology relates to national defence maintains secrecy, and industry member is difficult for obtaining.And this technical costs is too high, can't popularize at civilian vehicle, obviously can't solve the demand of civilian vehicle.
Another kind of real scene navigation technology is that video camera is set on automobile, is constantly read the image in windshield the place ahead by video camera.Image after reading is judged the position of vehicle body again via digital signal processing, to obtain a coordinate; Afterwards, known technology is presented at direction arrow on the correspondence position of windshield.Because this technology relates to the processing and the digital signal processing of real-time imaging, need a large amount of mathematical operations, therefore this technology needs the software and hardware resources of great amount of cost costliness.And this technology need be installed video camera, not only expends cost, and the installation site of video camera needs accurate localization, also needs follow-up maintenance, and is very inconvenient in the use.
Summary of the invention
Technical matters to be solved by this invention provides a kind of real scene navigation method and framework, the present invention uses the theory of real scene navigation, by display direction arrow on windshield, directly direction arrow is pointed on the turning crossing of outdoor scene, make the driver not need mobile sight line fully, can accurately guide the driver to go to the destination; The present invention also utilizes sound and vibrations, produces clearer and more definite navigation information, informs the turning opportunity of driver's the best, and the driver is as long as after hearing alarm tone or perception vibrations, and directly steering wheel rotation gets final product.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
On the one hand, the invention provides a kind of real scene navigation framework, be applicable to Global Positioning System (GPS), a user sees through a windshield and sees an outdoor scene, and this windshield is corresponding to this outdoor scene, and described framework comprises:
One Satellite Navigation Set provides an electronic map data and immediate addressing data at least; And,
One light-emitting device according to data and at least one target component that this Satellite Navigation Set provided, makes this light-emitting device show a designated symbol on this windshield, and the position of this designated symbol is corresponding to an outdoor scene position of this outdoor scene.
Further, described light-emitting device is arranged on the outside of this Satellite Navigation Set, and by wire communication or radio communication, this light-emitting device links this Satellite Navigation Set.
Further, described Satellite Navigation Set comprises one first communication interface, and this light-emitting device comprises a second communication interface.
Further, described light-emitting device comprises:
One control module couples a second communication interface;
One voice unit (VU) couples this control module; And,
One loudspeaker couple this voice unit (VU).
Further, described light-emitting device comprises:
One control module couples a second communication interface;
One vibrations unit couples this control module;
One first electromagnetic shaker couples this vibrations unit; And,
One second electromagnetic shaker couples this vibrations unit.
Further, described first electromagnetic shaker and second electromagnetic shaker are arranged on one's body a bearing circle, a seat support or this user.
Further, described light-emitting device comprises:
One control module couples a second communication interface;
One luminescence unit couples this control module; And
One display couples this luminescence unit.
Further, described light-emitting device comprises:
One display screen, this display screen can rotate this display screen up and down in conjunction with a rotating shaft; And,
One base.
Further, described light-emitting device is a light emitting diode indicator, a LCD, a projector or a slide projector.
Further, described light-emitting device comprises an at least one motor and a gear set, forms a gear train, and the position of this designated symbol is corresponding to this outdoor scene position of this outdoor scene.
Further, described light-emitting device comprises an antenna, in order to transmitting wireless signals.
Further, described light-emitting device comprises a telltale hole, in order to transmit a power supply or an electronic signal.
Further, the described telltale hole that passes through links a universal system bus interface.
Further, described by this telltale hole input target component.
Further, described light-emitting device comprises a battery case, in order to supply a power supply.
Further, described designated symbol is an arrow, and this arrow presents in the animation mode.
Further, the angular range of described arrow and horizontal axis is that 0 degree is to 360 degree.
Further, show a distance values near the described arrow, show a turning distance in order to inverse.
Further, described outdoor scene position is a turning crossing.
Further, described target component is the angle of inclination of this windshield with respect to a surface level.
Further, described target component is one the surface to be set with respect to the angle of inclination of a surface level.
Further, described target component is a body dimensions of this windshield correspondence.
Further, described body dimensions comprises a breadth extreme and a maximum height of this vehicle body at least.
Further, described target component is the length and the width of this windshield.
Further, described target component is the position of the driver's seat of correspondence with respect to a vehicle body.
Further, when described target component was sitting on the corresponding driver's seat for this user, eyes were apart from the height on ground.
Further, described light-emitting device is arranged on the inside of this Satellite Navigation Set.
On the other hand, the present invention also provides a kind of real scene navigation method, be applicable to Global Positioning System (GPS), one user sees through a windshield and sees an outdoor scene, this windshield is corresponding to this outdoor scene, this user utilizes a Satellite Navigation Set and a light-emitting device to navigate, and this Satellite Navigation Set provides an electronic map data and immediate addressing data at least, and described method comprises:
Set a navigation target;
Input is from a target component;
Carry out coordinate calculation program, the data according to those target components and this Satellite Navigation Set are provided obtain a coordinates of targets; And,
According to this coordinates of targets, this light-emitting device shows a designated symbol on this windshield, and the position of this designated symbol is corresponding to an outdoor scene position of this outdoor scene.
Further, described method also comprises:
Judge whether to receive a target navigation signal;
If receive this target navigation signal, then carry out this coordinate calculation program; And,
If do not receive this target navigation signal, then read many navigational parameters.
Further, described method also comprises:
Judge whether a display condition is set up;
If this display condition is set up, show that then this designated symbol is on this windshield; And,
If this display condition is false, then carry out this coordinate calculation program.
Comprehensively above-mentioned, the beneficial effect that the present invention has is as follows:
1, the present invention's display direction arrow on windshield directly points to direction arrow on the turning crossing of outdoor scene, makes the driver not need mobile sight line fully, can finish navigation, promotes travel safety.
2, directly appear on the turning crossing owing to direction arrow, so the present invention can accurately guide the driver to go to the destination.
3, the present invention informs the turning opportunity of driver's the best; The present invention not only utilizes direction arrow, more cooperates utilization sound or vibrations, therefore can produce very clear and definite navigation information, and the driver is as long as after hearing alarm tone or perception vibrations, and steering wheel rotation can be finished navigation work in real time.
4, the present invention uses the target navigation signal of known satellite navigation system, so the present invention can be compatible with known satellite navigation system; Thus, if known satellite navigation system can see through communication interface transmission related data, the required hardware cost of framework of the present invention will be very low; The present invention can reach the effect of known displays, but only needs extremely low cost; So the present invention overcomes the high defective of known technology price effectively, industry utilization factor of the present invention is significantly increased.
Description of drawings
Fig. 1 is the synoptic diagram of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 2 is the outdoor scene synoptic diagram one of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 3 is the outdoor scene synoptic diagram two of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 4 is the synoptic diagram one of designated symbol of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 5 is the synoptic diagram two of designated symbol of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 6 is the circuit block diagram of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 7 is the stereographic map of light-emitting device of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 8 is the sectional view of light-emitting device of a preferred embodiment of real scene navigation framework of the present invention;
Fig. 9 is the process flow diagram of a preferred embodiment of real scene navigation method of the present invention;
Figure 10 is that the automobile of a preferred embodiment of real scene navigation method of the present invention is traveling in the vertical view on the road;
Figure 11 is that the automobile of a preferred embodiment of real scene navigation method of the present invention is traveling in the side view on the road;
Figure 12 is the areal map of designated symbol imaging of a preferred embodiment of real scene navigation method of the present invention.
Embodiment
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with drawings and Examples.
Please refer to Fig. 1, what it illustrated is the synoptic diagram of a preferred embodiment of real scene navigation framework of the present invention; Real scene navigation framework of the present invention is applicable to Global Positioning System (GPS), and the user can see through windshield and see outdoor scene, and promptly the user can be corresponding to aforementioned outdoor scene from the windshield finding.Real scene navigation framework 100 comprises windshield 102, light-emitting device 104, first electromagnetic shaker 106 and second electromagnetic shaker 108; Wherein, by optical effect, for example: reflection or projection, light-emitting device 104 can form a designated symbol 110 at windshield 102.In the present embodiment, light-emitting device 104 can link existing Satellite Navigation Set (not drawing among the figure) in the automobile by the mode of wire communication or radio communication.Aforementioned Satellite Navigation Set can provide electronic map data and immediate addressing data at least, and according to data and at least one target component that aforementioned Satellite Navigation Set provided, the present invention makes light-emitting device display indicator number on windshield; The position of designated symbol is corresponding to an outdoor scene position on the outdoor scene.In the present embodiment, light-emitting device 104 can be light emitting diode indicator, LCD, projector or slide projector; Light-emitting device 104 is arranged on the instrument panel top, near the windshield place.
Please refer to Fig. 2, what it illustrated is the outdoor scene synoptic diagram one of a preferred embodiment of real scene navigation framework of the present invention; Outdoor scene 202 display automobiles are apart from the outdoor scene at 300 meters at turning crossing; Outdoor scene 202 sees through the seen outdoor scene of windshield 102 for the driver.Outdoor scene 202 comprises traffic lights 204 and road 206, wherein, and crossing that needs bend to right of corresponding existence, traffic lights 204 positions.When automobile during near 300 meters at aforementioned crossing, light-emitting device 104 forms designated symbol 110 on windshield 102, and the position of designated symbol 110 demonstrations is corresponding to the position at the turning crossing on the outdoor scene 202.In the present embodiment, designated symbol 110 is a right-hand rotation arrow, and the below shows a distance values, shows the turning distance in order to inverse.Therefore, the driver need not watch under the situation of any instrument, can understand the position and the opportunity of turning intuitively; And when automobile moves forward, and during more approaching turning crossing, the square of right-hand rotation arrow afterbody can reduce gradually, and distance values also can be reciprocal, and the driver is near the turning crossing in prompting, needs to prepare to turn; As shown in Figure 3, be the outdoor scene synoptic diagram two of a preferred embodiment of real scene navigation framework of the present invention, outdoor scene 208 display automobiles are apart from the outdoor scene at 200 meters at turning crossing.
When right-hand rotation arrow and horizontal axis present 0 when spending, light-emitting device 104 sounds the alarm, and second electromagnetic shaker can produce vibrations, has arrived the turning crossing to inform the driver, answers steering wheel rotation to turn right.As Fig. 4, shown in Figure 5, what it illustrated is the synoptic diagram of the designated symbol of a preferred embodiment of the present invention; The afterbody of designated symbol has 3 squares, along with automobile more and more near the turning crossing, square can reduce gradually, and designated symbol is presented with animation; The angular range of arrow and horizontal axis is that 0 degree is to 360 degree.
Please refer to Fig. 6, what it illustrated is the circuit block diagram of a preferred embodiment of real scene navigation framework of the present invention; Real scene navigation framework of the present invention is applicable to Global Positioning System (GPS), and the user can see through windshield and see outdoor scene, and promptly the user can be corresponding to aforementioned outdoor scene by the windshield finding.Real scene navigation framework 400 comprises Satellite Navigation Set 402 and light-emitting device 404.Satellite Navigation Set 402 comprises the satellite navigation unit 406 and first communication interface 408.Light-emitting device 404 comprises second communication interface 410, control module 412, luminescence unit 414, vibrations unit 416, mnemon 418, voice unit (VU) 420, display 422, first electromagnetic shaker 424, second electromagnetic shaker 426 and loudspeaker 428; Wherein, satellite navigation unit 406 couples first communication interface 408.Control module 412 couples second communication interface 410, luminescence unit 414, vibrations unit 416, mnemon 418, voice unit (VU) 420, reaches display 422; Luminescence unit 414 couples display 422.Vibrations unit 416 couples first electromagnetic shaker 424 and second electromagnetic shaker 426; Voice unit (VU) 420 couples loudspeaker 428; First electromagnetic shaker 424 and second electromagnetic shaker 426 are provided with on one's body bearing circle, seat support or the driver, for example: shoulder, wrist or foot.
When light-emitting device 404 was arranged on Satellite Navigation Set 402 outside, by wire communication or radio communication, light-emitting device can link Satellite Navigation Set, with the various navigation datas of transmitted in both directions.Light-emitting device 404 also can be arranged on the inside of Satellite Navigation Set 402, to be integrated into a device.Control module 412 has general output/input port (GPIO), may command luminescence unit 414, vibrations unit 416, voice unit (VU) 420 and display 422, and this is the application of known microprocessor system, does not repeat them here.
Please refer to Fig. 7, it illustrates is the stereographic map of light-emitting device of a preferred embodiment of real scene navigation framework of the present invention; Please refer to Fig. 8, it illustrates is the sectional view of light-emitting device of a preferred embodiment of real scene navigation framework of the present invention; Please in the lump with reference to Fig. 7, shown in Figure 8, light-emitting device 500 has display screen 501, base 502, telltale hole 504, bellmouth orifice 506, antenna 508, rotating shaft 510, circuit board 512; Display screen 501 can rotate display screen 501 up and down in conjunction with rotating shaft 510; Antenna 508 couples circuit board 512, in order to transmitting wireless signals; Telltale hole 504 couples circuit board 512, in order to transmission power supply or electronic signal; By signal wire 514 link signal holes 504, light-emitting device 500 can link an outside universal system bus (USB) interface, makes external device (ED) can link light-emitting device 500, so that the input target component; Light-emitting device 500 can pass through antenna 508, controls first electromagnetic shaker 516 and second electromagnetic shaker 518; And light-emitting device 500 comprises battery case 520, also can utilize the dry cell power supply.
The driver can utilize manual mode to adjust the position of light-emitting device 500; And, light-emitting device 500 inside also can be provided with motor and corresponding gear set, in order to form gear train, display screen 501 can be rotated up and down, but and bottom move left and right or rotation, make the driver need not utilize manual mode to adjust the position of light-emitting device 500.Aforementioned gear train is known electromechanical integration technology, does not repeat them here.
Please refer to Fig. 9, what it illustrated is the process flow diagram of a preferred embodiment of real scene navigation method of the present invention; This method is applicable to Fig. 1--6 described embodiment, driver can see through windshield and see corresponding outdoor scene; The driver can utilize aforementioned Satellite Navigation Set and aforementioned light-emitting device to navigate; Satellite Navigation Set can provide electronic map data and immediate addressing data at least.This method comprises the following steps: that the driver imports clearing mark, also promptly set the destination S702 that will arrive, afterwards, the driver imports many target component S704, and then, light-emitting device links Satellite Navigation Set S706, next, light-emitting device reads navigational parameter, for example: real time position data, target navigation signal or the like S708, thereafter, light-emitting device judges whether to receive target navigation signal S710, if light-emitting device received the target navigation signal, then light-emitting device is carried out coordinate calculation program, the data that provided according to target component and Satellite Navigation Set, obtain coordinates of targets S712, then, light-emitting device judges whether display condition sets up S714, next, if light-emitting device is judged display condition and is set up, then according to coordinates of targets, display indicator is number at the position of windshield correspondence S716, afterwards, light-emitting device judges whether to arrive turning point S718,, if light-emitting device judge arrived turning point, then carried out trigger S720 thereafter; Trigger is: keep out the wind glass from show final arrow, and start loudspeaker sounding the alarm, and start first electromagnetic shaker or second electromagnetic shaker; Therefore, trigger can make the driver clearly know the opportunity of steering wheel rotation.
And if light-emitting device does not receive the target navigation signal, then light-emitting device continues to read navigational parameter.In addition, be false if light-emitting device is judged display condition, then continue to carry out coordinate calculation program, the data according to target component and Satellite Navigation Set are provided obtain new coordinates of targets.And if light-emitting device is judged the no show turning point, then according to coordinates of targets, display indicator number is in the position of windshield correspondence.In addition, display condition is driver's range direction change point (turning point) m meter, and the scope of m is 1 meter to 1000 meters.
Please refer to Figure 10, it illustrates is that the automobile of a preferred embodiment of real scene navigation method of the present invention is traveling in the vertical view on the road; The present invention is divided into two-dimensional space with windshield, obtains the numerical value of X-axis and Y-axis respectively, can try to achieve coordinates of targets; As shown in figure 10, automobile 804 is traveling on the road 802, supposes that the driver bends to right at the crossing forwardly, and the central point at this crossing is the A point; The central point of driver's head 808 is the B point, automobile 804 has windshield 806, extends to the B point in line by the A point, obtains intersection point C point at windshield 806, the rightmost side of windshield 806 is the D point, then can get the X-axis coordinate of coordinates of targets according to C point and D point.
Please refer to Figure 11, it illustrates is that the automobile of a preferred embodiment of real scene navigation method of the present invention is traveling in the side view on the road; Driver's eye 902 is linked to be a straight line with the A point in a distant place, and this straight line intersects with windshield 904, obtains intersection point P point; The A point is the central point at crossing shown in Figure 10; According to P point and angle E, get final product the Y-axis coordinate of coordinates of targets.If light-emitting device is arranged at the G point, after then this method obtains coordinates of targets, proofread and correct by target component again, designated symbol can be presented on the corresponding outdoor scene position.Target component comprises:
(1) windshield 904 angle of inclination (angle E) with respect to the horizontal plane;
(2) angle of inclination (angle F) with respect to the horizontal plane, surface 906 is set;
(3) body dimensions comprises the breadth extreme and the maximum height of vehicle body;
(4) length of windshield and width;
(5) driver's seat is with respect to the position of vehicle body;
When (6) driver was sitting on the driver's seat, eyes were apart from the height on ground 908.
Please refer to Figure 12, it illustrates is the areal map of designated symbol imaging of a preferred embodiment of real scene navigation method of the present invention; Learn that according to actual measurement if this method divides into nine equal portions with windshield 10, i.e. the 1st, 2,3,4,5,6,7,8,9 districts, the zone of designated symbol most probable appearance are in the 5th district or the 8th district; Wherein, the 1st, 2 and 3 districts are sky.Therefore, if light-emitting device (LCD) is arranged on the appropriate location, then when arrow appears in screen, the image of arrow will reflex to position corresponding on the windshield; Also promptly, light-emitting device can be presented at designated symbol corresponding outdoor scene position under the situation that need not move.So the present invention can save the manufacturing cost of gear train, improve the convenience of using.
Be that though previous embodiment is arranged at instrument top with light-emitting device, and previous embodiment enumerates the plurality of target parameter, should be known in that previous embodiment only is usefulness for example yet be familiar with this skill person what this will be illustrated especially; And the present invention does not limit and can only be used for automobile, and any vehicles with windshield all can be implemented the present invention, is familiar with this skill person and should adjusts embodiment voluntarily according to circumstances.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (7)
1. a real scene navigation framework is applicable to Global Positioning System (GPS), and a user sees through a windshield and sees an outdoor scene, and this windshield is characterized in that corresponding to this outdoor scene described framework comprises:
One Satellite Navigation Set provides an electronic map data and immediate addressing data at least; And,
One light-emitting device according to data and at least one target component that this Satellite Navigation Set provided, makes this light-emitting device show a designated symbol on this windshield, and the position of this designated symbol is corresponding to an outdoor scene position of this outdoor scene.
2. real scene navigation framework according to claim 1 is characterized in that described light-emitting device is arranged on the outside of this Satellite Navigation Set, and by wire communication or radio communication, this light-emitting device links this Satellite Navigation Set.
3. real scene navigation framework according to claim 2 is characterized in that described Satellite Navigation Set comprises first communication interface, and this light-emitting device comprises the second communication interface.
4. real scene navigation framework according to claim 1 is characterized in that, described light-emitting device comprises:
One control module couples a second communication interface;
One voice unit (VU) couples this control module; And,
One loudspeaker couple this voice unit (VU).
5. real scene navigation framework according to claim 1 is characterized in that, described light-emitting device comprises:
One control module couples a second communication interface;
One vibrations unit couples this control module;
One first electromagnetic shaker couples this vibrations unit; And,
One second electromagnetic shaker couples this vibrations unit.
6. real scene navigation framework according to claim 5 is characterized in that, described first electromagnetic shaker and second electromagnetic shaker are arranged on one's body a bearing circle, a seat support or this user.
7. real scene navigation framework according to claim 1 is characterized in that, described light-emitting device comprises:
One control module couples a second communication interface;
One luminescence unit couples this control module; And
One display couples this luminescence unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101660827A CN101424536B (en) | 2007-11-02 | 2007-11-02 | Real scene navigation method and construction |
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| CN2007101660827A CN101424536B (en) | 2007-11-02 | 2007-11-02 | Real scene navigation method and construction |
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| CN101424536A CN101424536A (en) | 2009-05-06 |
| CN101424536B true CN101424536B (en) | 2011-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880701A (en) * | 2021-01-12 | 2021-06-01 | 东莞市伟创动力科技有限公司 | Intersection broadcasting method, device, robot, system and medium for vehicle navigation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9008859B2 (en) | 2010-12-22 | 2015-04-14 | Microsoft Technology Licensing, Llc | Navigation instructions using low-bandwidth signaling |
| CN102322869A (en) * | 2011-08-24 | 2012-01-18 | 深圳市凯立德科技股份有限公司 | Display method of projection vehicle navigation, device and system thereof |
| CN102522051A (en) * | 2011-12-09 | 2012-06-27 | 北京世纪高通科技有限公司 | Method and device for displaying graphic information |
| CN105222801A (en) * | 2014-06-13 | 2016-01-06 | 大陆汽车投资（上海）有限公司 | Navigation hint method and navigation hint system |
| CN105987705A (en) * | 2015-02-12 | 2016-10-05 | 骑记(厦门)科技有限公司 | Method and apparatus for transmitting navigation information |
| CN109839121A (en) * | 2017-11-28 | 2019-06-04 | 成都安驭科技有限公司 | A kind of intelligent navigation method and device |
| CN108036796A (en) * | 2017-12-26 | 2018-05-15 | 上海闻泰电子科技有限公司 | Navigation picture display methods, device and vehicle electronic device |
| CN116539062A (en) * | 2023-04-12 | 2023-08-04 | 江苏泽景汽车电子股份有限公司 | Navigation information display method, storage medium and electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880701A (en) * | 2021-01-12 | 2021-06-01 | 东莞市伟创动力科技有限公司 | Intersection broadcasting method, device, robot, system and medium for vehicle navigation |
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