CN109817006A - A vehicle HUD system - Google Patents
A vehicle HUD system Download PDFInfo
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- CN109817006A CN109817006A CN201711174755.3A CN201711174755A CN109817006A CN 109817006 A CN109817006 A CN 109817006A CN 201711174755 A CN201711174755 A CN 201711174755A CN 109817006 A CN109817006 A CN 109817006A
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Abstract
The present invention provides a kind of vehicle HUD system, is received and by receiving processing unit to the acquisition information of navigation system, context aware systems and V2X system progress respective handling；It is better than the pre-set priority of the acquisition information of V2X system better than acquisition information, the acquisition information of context aware systems of context aware systems according to the acquisition information of navigation system by selecting unit, lane judging result, crossing Distance Judgment result, ramp information and danger ahead prompting message is respectively obtained after being selected；Locating lane judging result, crossing Distance Judgment result, ramp information and danger ahead prompting message are shown respectively by display unit again.And then numerous information that can be utilized are subjected to rationally effective fusion, improve the Stability and veracity that HUD shows information.
Description
Technical field
The present invention relates to power electronics field, in particular to (Head Up Display, head-up are aobvious by a kind of vehicle HUD
Show device) system.
Background technique
With airmanship, intelligent driving technology and V2X (Vehicle to X, vehicle is to extraneous information exchange) technology
Development, the information that vehicle can utilize are more and more.As a new generation information of vehicles show product, vehicle HUD technology by
Gradually become the standard configuration of automobile.
However, facing numerous information that can be utilized, rationally effective fusion how is carried out, it is aobvious to improve HUD
The problem of Stability and veracity for showing information is current urgent need to resolve.
Summary of the invention
The present invention provides a kind of vehicle HUD system, to realize multi-information fusion, improves HUD system and shows the accurate of information
Property and stability.
To achieve the above object, technical solution provided by the present application is as follows:
A kind of vehicle HUD system, comprising:
Receive processing unit, it is described receive processing unit input terminal receive respectively navigation system, context aware systems and
The acquisition information of V2X system；
Selecting unit, the input terminal of the selecting unit are connected with the output end for receiving processing unit；The selection
Unit is used for the acquisition information to the navigation system, the context aware systems and the V2X system, according to pre-set priority
It is selected, to obtain lane judging result, crossing Distance Judgment result, ramp information and danger ahead prompting message；It is described
Pre-set priority are as follows: the acquisition information of the navigation system is better than the acquisition information of the context aware systems, the environment sense
Know that the acquisition information of system is better than the acquisition information of the V2X system；
Display unit, the input terminal of the display unit are connected with the output end of the selecting unit；The display unit
For being mentioned to the locating lane judging result, the crossing Distance Judgment result, the ramp information and the danger ahead
Awake information is shown.
Preferably, the acquisition information of the navigation system includes: lane grade location data, crossing range information, Yi Jipo
Track pitch from and grade information；
The acquisition information of the context aware systems includes: lane line information, and crossing stop line detection information is preceding to lead to
Row spatial information and front vehicles, pedestrian, non-motor vehicle information；
The acquisition information of the V2X system includes: crossing traffic lamp data and front vehicles, pedestrian, non-motor vehicle letter
Breath.
Preferably, the selecting unit includes:
First choice module, the input terminal of the first choice module receive lane grade location data and described respectively
Lane line information, the output end output locating lane judging result of the first choice module；
Second selecting module, the input terminal of second selecting module receive the crossing range information, the road respectively
The output end of mouth stop line detection information and the crossing traffic lamp data, second selecting module exports the crossing distance
Judging result；
Third selecting module, the input terminal of the third detection module receive respectively the ramp distance and grade information and
Before described can passage space information, the output end of the third detection module exports the ramp information；
4th selecting module, the input terminal of the 4th detection module receive the acquisition letter of the context aware systems respectively
Front vehicles, pedestrian, non-motor vehicle information in breath and the front vehicles in the acquisition information of the V2X system, pedestrian,
The output end of non-motor vehicle information, the 4th detection module exports the danger ahead prompting message.
Preferably, when the acquisition information of the navigation system meets the first preset condition, the locating lane judgement knot
Fruit is the result judged according to the lane grade location data；Institute is unsatisfactory in the acquisition information of the navigation system
When stating the first preset condition, the locating lane judging result is the result judged according to the lane line information.
Preferably, when the crossing range information is greater than pre-determined distance and the crossing traffic lamp data are green light, institute
Stating crossing Distance Judgment result is the result judged according to the crossing range information；In the crossing range information
Less than or equal to pre-determined distance and when the crossing traffic lamp data are red light, the crossing Distance Judgment result is according to the road
The result that mouth stop line detection information is judged.
Preferably, when the acquisition information of the navigation system meets the first preset condition, according to the ramp information
The information that the ramp distance and grade information are judged；Described is unsatisfactory in the acquisition information of the navigation system
When one preset condition, the ramp information is according to can the information that is judged of passage space information before described.
Preferably, the danger ahead prompting message includes object status information and object location information；
The object status information is the front vehicles in the acquisition information of the context aware systems, pedestrian, non-machine
Front vehicles, pedestrian, non-motor vehicle information in the acquisition information of motor-car information and the V2X system, are taken or are judged
The information obtained afterwards；
When the acquisition information of the context aware systems meets the second preset condition, the object location information is root
The information judged according to front vehicles, pedestrian, the non-motor vehicle information in the acquisition information of the context aware systems；
When the acquisition information of the context aware systems is unsatisfactory for second preset condition, according to the object location information
The information that front vehicles, pedestrian, non-motor vehicle information in the acquisition information of the V2X system are judged.
Preferably, the acquisition information of the navigation system further include: turn-by-turn navigation prompt information；
The acquisition information of the V2X system further include: front is blocked the location information of object.
The vehicle HUD system provided by the invention is received and by receiving processing unit to navigation system, environment sensing
The acquisition information of system and V2X system carries out respective handling；It is better than environment according to the acquisition information of navigation system by selecting unit
Acquisition information, the acquisition information of context aware systems of sensory perceptual system are better than the pre-set priority of the acquisition information of V2X system, into
Lane judging result, crossing Distance Judgment result, ramp information and danger ahead prompting message are respectively obtained after row selection；Lead to again
Display unit is crossed to distinguish locating lane judging result, crossing Distance Judgment result, ramp information and danger ahead prompting message
It is shown.And then numerous information that can be utilized are subjected to rationally effective fusion, it improves HUD and shows the accurate of information
Property and stability.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly or in the prior art to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, it is only this that interior attached drawing, which is described below,
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of vehicle HUD system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of selecting unit provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
The present invention provides a kind of vehicle HUD system, to realize multi-information fusion, improves HUD system and shows the accurate of information
Property and stability.
Specifically, vehicle HUD system, referring to Fig. 1, comprising:
Processing unit 100 is received, the input terminal for receiving processing unit 100 receives navigation system, context aware systems respectively
And the acquisition information of V2X system；
Selecting unit 200, the input terminal of selecting unit 200 are connected with the output end for receiving processing unit 100, selecting unit
200 output end exports locating lane judging result, crossing Distance Judgment result, ramp information and danger ahead respectively and reminds letter
Breath；
The input terminal of display unit 300, display unit 300 is connected with the output end of selecting unit 200, sentences to locating lane
Disconnected result, crossing Distance Judgment result, ramp information and danger ahead prompting message are shown.
Preferably, the acquisition information of navigation system includes: lane grade location data, crossing range information and ramp away from
From and grade information；
The acquisition information of context aware systems includes: lane line information, and crossing stop line detection information is preceding to can pass sky
Between information and front vehicles, pedestrian, non-motor vehicle information；
The acquisition information of V2X system includes: crossing traffic lamp data and front vehicles, pedestrian, non-motor vehicle information.
Preferably, the acquisition information of navigation system further include: turn-by-turn navigation prompt information；
The acquisition information of V2X system further include: front is blocked the location information of object.
Specific working principle are as follows:
It receives processing unit 100 and receives above-mentioned each information respectively, in specific application, receive processing unit 100 also
It may be implemented: lane grade location data being handled, locating lane number is converted to；Lane line information is handled,
Deduction obtains lane number locating for vehicle；Crossing stop line detection information is handled, crossing stop line and this are converted to
The range information of vehicle；Crossing traffic lamp data are handled, the range information of crossing stop line Yu this vehicle is converted to；To preceding
It can pass spatial information to be handled, extraction obtains ramp information.Also, processing unit 100 is received by received lane grade
Location data, crossing range information, ramp distance and grade information, lane line information, crossing stop line detection information, it is preceding can
After passage space information, crossing traffic lamp data and two kinds of front vehicles, pedestrian, non-motor vehicle information carry out respective handling
It is sent to selecting unit 200, output to display unit 300 is accordingly shown after accordingly being selected by selecting unit 200.It connects
It receives received turn-by-turn navigation prompt information and front can also the be blocked location information of object of processing unit 100 and is used for its elsewhere
Reason and display, are not specifically limited herein.In addition, the concrete operating principle of the reception processing unit 100 can also regard it specifically
Application environment is set, to adapt to the variation of 300 displayed information of display unit, within the scope of protection of this application.
In selecting unit 200, the various information received is better than ring according to the acquisition information of navigation system respectively
Acquisition information, the acquisition information of context aware systems of border sensory perceptual system are better than the pre-set priority of the acquisition information of V2X system
It is selected, respectively obtains locating lane judging result, crossing Distance Judgment result, ramp information and danger ahead and remind letter
Breath；So that display unit 300 show information namely user it can be seen that information, based on the acquisition information of navigation system
It will foundation；It goes wrong, such as when poor signal or no signal, is then believed according to the acquisition of context aware systems in navigation system
Breath；And context aware systems information feedback it is bad or without information feedback when, then according to V2X system acquisition information；In turn
Ensure that HUD shows the Stability and veracity of information.
Navigation system has the function of GPS GPS, automatic speech navigation feature, optional path searching function
Deng enabling user to know oneself accurate location whenever and wherever possible in driving.Context aware systems are to utilize various sensings
Device carries out data acquisition to surrounding enviroment locating for this vehicle, provides effective foundation for corresponding control operation.V2X is the following intelligence
The key technology of transportation system, it communicate vehicle can with vehicle, vehicle between base station, base station and base station；To obtain
A series of traffic informations such as real-time road, road information, pedestrian information, to improve drive safety, reduce congestion, raising traffic
Efficiency, offer car entertainment information etc..
Under intelligent navigation, intelligent driving and the increasingly mature market condition of V2X technology, the HUD with augmented reality function
System will also come into being, the vehicle HUD system provided through this embodiment, so that the HUD system with augmented reality function
Display content can expand to the integrated information of ambient enviroment from single vehicle internal information, and pass through augmented reality
Exhibition method shows the functions such as navigation, lane line offset, front vehicles anti-collision warning.
Another embodiment of the present invention additionally provides a kind of specific vehicle HUD system, on the basis of above-described embodiment and Fig. 1
On, referring to fig. 2, selecting unit 200 includes:
First choice module 201, the input terminal of first choice module 201 receive lane grade location data and lane line respectively
Information, the output end of first choice module 201 export locating lane judging result；
Second selecting module 202, the input terminal of the second selecting module 202 receive crossing range information, crossing parking respectively
The output end of line detection information and crossing traffic lamp data, the second selecting module 202 exports crossing Distance Judgment result；
Third selecting module 203, the input terminal of third selecting module 203 receive ramp distance and grade information and preceding respectively
It can pass spatial information, the output end of third selecting module 203 exports ramp information；
The input terminal of 4th selecting module 204, the 4th selecting module 204 receives the acquisition information of context aware systems respectively
In front vehicles, pedestrian, non-motor vehicle information and V2X system acquisition information in front vehicles, pedestrian, non-maneuver
The output end of vehicle information, the 4th selecting module 204 exports danger ahead prompting message.
Preferably, when the acquisition information of navigation system meets the first preset condition (for example signal is good), locating lane
Judging result is the result judged according to lane grade location data；First is unsatisfactory in the acquisition information of navigation system
When preset condition, locating lane judging result is the result judged according to lane line information.
Preferably, when crossing range information is greater than pre-determined distance and crossing traffic lamp data are green light, crossing distance is sentenced
Disconnected result is the result judged according to crossing range information；At crossing, range information is less than or equal to pre-determined distance and road
When mouth traffic light data is red light, crossing Distance Judgment result is the knot judged according to crossing stop line detection information
Fruit.
Preferably, when the acquisition information of navigation system meets the first preset condition, ramp information is according to ramp distance
The information judged with grade information；When the acquisition information of navigation system is unsatisfactory for the first preset condition, ramp letter
Breath is can the information that is judged of passage space information according to front.
Preferably, danger ahead prompting message includes object status information and object location information；
Object status information be context aware systems acquisition information in front vehicles, pedestrian, non-motor vehicle information,
And front vehicles, pedestrian, non-motor vehicle information in the acquisition information of V2X system, the information for being taken or being obtained after being judged；
When the acquisition information of context aware systems meets the second preset condition (for example information feedback is good), target level
Confidence breath is to be judged to obtain according to front vehicles, pedestrian, the non-motor vehicle information in the acquisition information of context aware systems
Information；When the acquisition information of context aware systems is unsatisfactory for the second preset condition, object location information is according to V2X system
The information that front vehicles, pedestrian, non-motor vehicle information in the acquisition information of system are judged.
In vehicle HUD system provided in this embodiment, by above-mentioned specific multi-information fusion mode, system can be made
Judge more acurrate to lane position locating for vehicle and stablize, more rapidly to crossing Distance Judgment, precision is higher when short distance；And
Content, which is more bonded road surface, to be shown to HUD before driving towards ramp, image planes adjustment process is more stable；In addition, to danger ahead traffic
Prompting also more comprehensively, dangerous information can be obtained in advance.
Remaining connection type and working principle are same as the previously described embodiments, no longer repeat one by one herein.
Each embodiment is described in a progressive manner in the present invention, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention.Any technology behaviour for being familiar with this field
Make personnel, without departing from the scope of the technical proposal of the invention, all using the methods and technical content of the disclosure above to this
Inventive technique scheme makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, it is all not
Be detached from technical solution of the present invention content, according to the technical essence of the invention it is made to the above embodiment it is any it is simple modification,
Equivalent variations and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (8)
1. a kind of vehicle HUD system characterized by comprising
Processing unit is received, the input terminal for receiving processing unit receives navigation system, context aware systems and V2X system respectively
The acquisition information of system；
Selecting unit, the input terminal of the selecting unit are connected with the output end for receiving processing unit；The selecting unit
For the acquisition information to the navigation system, the context aware systems and the V2X system, carried out according to pre-set priority
Selection, to obtain lane judging result, crossing Distance Judgment result, ramp information and danger ahead prompting message；It is described default
Priority are as follows: the acquisition information of the navigation system is better than the acquisition information of the context aware systems, the environment sensing system
The acquisition information of system is better than the acquisition information of the V2X system；
Display unit, the input terminal of the display unit are connected with the output end of the selecting unit；The display unit is used for
The locating lane judging result, the crossing Distance Judgment result, the ramp information and the danger ahead are reminded and believed
Breath is shown.
2. vehicle HUD system according to claim 1, which is characterized in that the acquisition information of the navigation system includes: vehicle
Road grade location data, crossing range information and ramp distance and grade information；
The acquisition information of the context aware systems includes: lane line information, and crossing stop line detection information is preceding to can pass sky
Between information and front vehicles, pedestrian, non-motor vehicle information；
The acquisition information of the V2X system includes: crossing traffic lamp data and front vehicles, pedestrian, non-motor vehicle information.
3. vehicle HUD system according to claim 2, which is characterized in that the selecting unit includes:
First choice module, the input terminal of the first choice module receive the lane grade location data and the lane respectively
Line information, the output end output locating lane judging result of the first choice module；
Second selecting module, the input terminal of second selecting module receives the crossing range information respectively, the crossing is stopped
The output end of fare detection information and the crossing traffic lamp data, second selecting module exports the crossing Distance Judgment
As a result；
Third selecting module, the input terminal of the third detection module receive the ramp distance and grade information and described respectively
Before can passage space information, the output end of the third detection module exports the ramp information；
The input terminal of 4th selecting module, the 4th detection module is received respectively in the acquisition information of the context aware systems
Front vehicles, pedestrian, non-motor vehicle information and the V2X system acquisition information in front vehicles, pedestrian, non-machine
The output end of motor-car information, the 4th detection module exports the danger ahead prompting message.
4. vehicle HUD system according to claim 3, which is characterized in that meet in the acquisition information of the navigation system
When the first preset condition, the locating lane judging result is the knot judged according to the lane grade location data
Fruit；When the acquisition information of the navigation system is unsatisfactory for first preset condition, the locating lane judging result is root
The result judged according to the lane line information.
5. vehicle HUD system according to claim 3, which is characterized in that the crossing range information be greater than it is default away from
From and the crossing traffic lamp data be green light when, the crossing Distance Judgment result be according to the crossing range information carry out
Judge obtained result；It is less than or equal to pre-determined distance in the crossing range information and the crossing traffic lamp data is red light
When, the crossing Distance Judgment result is the result judged according to the crossing stop line detection information.
6. vehicle HUD system according to claim 3, which is characterized in that meet in the acquisition information of the navigation system
When the first preset condition, the ramp information is the information judged according to the ramp distance and grade information；?
When the acquisition information of the navigation system is unsatisfactory for first preset condition, the ramp information is that can lead to according to before described
The information that row spatial information is judged.
7. vehicle HUD system according to claim 3, which is characterized in that the danger ahead prompting message includes target
Object status information and object location information；
The object status information is the front vehicles in the acquisition information of the context aware systems, pedestrian, non-motor vehicle
Front vehicles, pedestrian, non-motor vehicle information in the acquisition information of information and the V2X system, after being taken or being judged
The information arrived；
When the acquisition information of the context aware systems meets the second preset condition, the object location information is according to institute
State the front vehicles in the acquisition information of context aware systems, the information that pedestrian, non-motor vehicle information are judged；Institute
When stating the acquisition information of context aware systems and being unsatisfactory for second preset condition, the object location information is according to
The information that front vehicles, pedestrian, non-motor vehicle information in the acquisition information of V2X system are judged.
8. vehicle HUD system according to claim 2, which is characterized in that the acquisition information of the navigation system further include:
Turn-by-turn navigation prompt information；
The acquisition information of the V2X system further include: front is blocked the location information of object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174755.3A CN109817006A (en) | 2017-11-22 | 2017-11-22 | A vehicle HUD system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174755.3A CN109817006A (en) | 2017-11-22 | 2017-11-22 | A vehicle HUD system |
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| CN109817006A true CN109817006A (en) | 2019-05-28 |
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ID=66601251
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| CN201711174755.3A Pending CN109817006A (en) | 2017-11-22 | 2017-11-22 | A vehicle HUD system |
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Cited By (1)
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| CN111442784A (en) * | 2020-04-03 | 2020-07-24 | 北京四维智联科技有限公司 | Road guiding method, device and equipment based on AR navigation |
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Effective date of registration: 20200630 Address after: 201203 Shanghai Zhangjiang High Tech Park of Pudong New Area Songtao Road No. 563 Building No. 1 room 509 Applicant after: SAIC Motor Corp.,Ltd. Applicant after: Shanghai Automotive Industry Corporation (Group) Address before: 201203 Shanghai Zhangjiang High Tech Park of Pudong New Area Songtao Road No. 563 Building No. 1 room 509 Applicant before: SAIC Motor Corp.,Ltd. |
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Application publication date: 20190528 |