CN109583372A - Augmented reality system and its apparatus for nighttime driving - Google Patents
Augmented reality system and its apparatus for nighttime driving Download PDFInfo
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- CN109583372A CN109583372A CN201811447668.5A CN201811447668A CN109583372A CN 109583372 A CN109583372 A CN 109583372A CN 201811447668 A CN201811447668 A CN 201811447668A CN 109583372 A CN109583372 A CN 109583372A
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- 230000003190 augmentative effect Effects 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000004458 analytical method Methods 0.000 claims abstract description 31
- 230000004438 eyesight Effects 0.000 claims abstract description 5
- 230000004308 accommodation Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000004297 night vision Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
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- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of augmented reality system and its apparatus for nighttime driving, and wherein system includes: infrared camera, for capturing real-time road image within the vision；Processing module, the real-time road image for will be obtained by the infrared camera carry out digitization analysis processing, to form the display image for instructing to drive；Display module, the display image for will be obtained from the processing module are shown to driver.Its reconstruct for realizing road at night time solves unclear, emergency situations of night running road etc., greatly reduces the risk of nighttime driving.
Description
Technical field
The present invention relates to AR technical application technical field more particularly to a kind of augmented reality system for nighttime driving and
Its device.
Background technique
With the development of modern information technologies, more stringent requirements are proposed for safety of the people to vehicle drive.At night
Under IFR conditions, relying solely on driver directly visually often can not effectively obtain vehicle periphery situation, vehicle
The safety of traveling is by very big danger.Vehicle front road is obtained by night vision image and image procossing currently, also having
Picture, and driver is passed it to, the effective safety for improving nighttime driving, still, current night vision image is main
There are infrared image and twilight image, although infrared imaging system detection range is remote, contrast is lower, and dynamic range is big, object
Appearance is unnatural, does not meet human eye vision habit；And twilight image contrast is very low, histogram shows tonal range and concentrates, especially
Its strong light will lead to part and halation occurs when inputting, seriously affect driver's seat.
AR (Augmented Reality): augmented reality is a kind of completely new human-computer interaction technology, utilizes such a skill
Art can simulate true live landscape, it is with interactivity and the computer advanced man-machine interface for being contemplated that essential characteristic.Make
User can not only experience verisimilitude " on the spot in person " experienced in the objective physical world by virtual reality system, and
And space, time and other objective limitations can be broken through, experience in real world can not personal experience experience, i.e. AR
Virtual image and message language can be combined together with real life scenes, thus, if it is possible to by AR technology and night
Between drive and combine, the scene that the scene being invisible to the naked eye in night and naked eyes are seen is combined together and shows driver
Member, then can substantially increase the safety of driving, and make the scene authenticity showed higher, meet the visual custom of naked eyes, have
There is profound significance.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of augmented reality systems for nighttime driving, realize road at night time
Reconstruct, solve unclear, emergency situations of night running road etc., greatly reduce the risk of nighttime driving.
To achieve the above object with some other purposes, the present invention adopts the following technical scheme:
A kind of augmented reality system for nighttime driving, comprising:
Infrared camera, for capturing real-time road image within the vision；
Processing module, the real-time road image for will be obtained by the infrared camera carry out digitization analysis processing,
To form the display image for instructing to drive；
Display module, the display image for will be obtained from the processing module are shown to driver.
Preferably, in the augmented reality system for nighttime driving, further includes:
Server is connected with cloud server；It is stored in the cloud server including each of location information
The live-action image at road night；
Locating module is separately connected with the server and processing module；The locating module obtains the current of vehicle
Location information, and according to the current location information by transferring the live-action image of corresponding road in the cloud server, with
Make the processing module according to the live-action image of corresponding road to the real-time road shadow obtained by the infrared camera
As carrying out digitization analysis processing.
Preferably, in the augmented reality system for nighttime driving, the processing module is according to described corresponding
The live-action image of road the specific of digitization analysis processing is carried out to the real-time road image that is obtained by the infrared camera
Method are as follows: the real-time road image that the processing module obtains infrared camera according to the live-action image of corresponding road
Carry out scene Recognition, and the real-time road image for the infrared camera being obtained after identifying scene and corresponding road
Live-action image is compared, and the outdoor scene of corresponding road will be different from real-time road image that the infrared camera obtains
The image superposition of image is shown on the display module to driver.
Preferably, it in the augmented reality system for nighttime driving, is additionally provided in the cloud server
Analysis module, the analysis module is for obtaining the image shown on the display module in real time and obtaining the positioning mould in real time
The location information of block, and transferred in the cloud server in real time in the driving direction of the correspondence location information of storage
The live-action image of associated road；With anticipation with the presence or absence of drive risk, if anticipation result be "Yes", the analysis module to
The server issues risk alert.
Preferably, in the augmented reality system for nighttime driving, further includes:
Decision-making module is stored with a variety of solutions；The decision-making module is connected with the analysis module, with needle
Corresponding solution is transferred to the driving risk transferred by analysis module；
Reminding module is connected with the decision-making module, to provide to driver corresponding to the solution party for driving risk
Case.
A kind of device of the augmented reality for nighttime driving, comprising:
Mirror holder comprising frame, the temple being connect with the frame, and the eyeglass being arranged on the frame；
Infrared camera, is arranged in the middle part of the frame, and camera end is towards the outside of the frame；
Projector is arranged in the temple, and the projection end of the projector extends to the front of the eyeglass and court
It is arranged to the eyeglass；
Processor is built in the temple；The processor is separately connected with the infrared camera and projector,
With after the image processing that will be obtained by the infrared camera through the projector to the eyeglass；And
Rechargeable battery is encapsulated in the temple, and the rechargeable battery is the infrared camera, projector and place
It manages device and electric energy is provided.
Preferably, in the augmented reality device for nighttime driving, the frame is by the infrared camera
Side be divided into the first frame and the second frame vertically；First frame and the second frame are connected by two isometric bodies of rod
It connects；Two bodies of rod are arranged in a crossed manner in such a way that central point is hinged, and the end of two bodies of rod be respectively connected to it is described
First frame and the second frame, with the telescoping mechanism of the adjustable X-shaped of angle between formation under external force two bodies of rod.
Preferably, in the augmented reality device for nighttime driving, further includes:
Mirror support is two accommodation grooves being symmetricly set below the eyeglass；The accommodation groove it is opening up and logical
It crosses support rod and is connected to the frame；The top of the support rod passes through the blind hole connection being arranged on the frame lower edge, institute
The bottom end for stating support rod extends across the through-hole being provided in the accommodating groove bottom, the bottom end of the support rod straight down
Knob is set, to limit to the accommodation groove.
Preferably, in the augmented reality device for nighttime driving, the inner wall of the blind hole is provided with interior spiral shell
Line, the outer wall of the support rod are provided with the external screw thread with the screw-internal thread fit, to make the appearance when rotating the knob
It is adjustable at a distance from the lower edge of the frame to set slot.
Preferably, in the augmented reality device for nighttime driving, along the longitudinal extension of the temple,
The side of the temple skin-proximal is provided with the fluting of opening upwards.
The present invention is include at least the following beneficial effects:
In augmented reality system for nighttime driving of the invention, the shadow of road ahead is captured by infrared camera
Picture, and image is carried out by digitization analysis processing by processing module, to obtain the road for the object being invisible to the naked eye comprising night
Road image realizes the reconstruct of road to show to driver, so that driver is more clear in the visual field at night, improves night
The safety that evening drives.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the circuit theory schematic diagram provided by the present invention for the augmented reality system of nighttime driving；
Fig. 2 is the structural schematic diagram provided by the present invention for the augmented reality device of nighttime driving.
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention, to enable those of ordinary skill in the art refering to energy after this specification
It is enough to implement accordingly.
As shown in Figure 1, a kind of augmented reality system for nighttime driving, comprising: infrared camera, for capturing the visual field
Real-time road image in range.
Processing module, the real-time road image for will be obtained by the infrared camera carry out digitization analysis processing,
To form the display image for instructing to drive.
Display module, the display image for will be obtained from the processing module are shown to driver.
In the above scheme, by infrared camera capture road ahead image, and by processing module by image into
Row digitization analysis processing, the road image to obtain the object being invisible to the naked eye comprising night are realized with showing to driver
The reconstruct of road improves the safety of night driving so that driver is more clear in the visual field at night.
In one preferred embodiment, further includes: server is connected with cloud server；The cloud server memory
Contain the live-action image at each road night including location information.
Locating module is separately connected with the server and processing module；The locating module obtains the current of vehicle
Location information, and according to the current location information by transferring the live-action image of corresponding road in the cloud server, with
Make the processing module according to the live-action image of corresponding road to the real-time road shadow obtained by the infrared camera
As carrying out digitization analysis processing.
In the above scheme, the live-action image at each road night stored in the cloud server is using driver
Viewing angles and collect road image；By the setting of server and locating module, so that being positioned by locating module
Position can be deployed into the server corresponding position road night live-action image, with using present road night reality
Scape image calibrates the real-time road image that infrared camera obtains, in order to which the processing to real-time road image provides base
Standard makes more accurate true in its actual road conditions that are added to improve the authenticity of image after processing, meets human eye vision
Habit.
In one preferred embodiment, the processing module infrared is taken the photograph according to the live-action image of corresponding road to by described
The real-time road image obtained as head carries out digitization analysis processing method particularly includes: the processing module is according to described corresponding
The live-action image real-time road image that infrared camera is obtained of road carry out scene Recognition, and will after identifying scene
The real-time road image that the infrared camera obtains is compared with the live-action image of corresponding road, infrared takes the photograph described
The image superposition of the live-action image of corresponding road is different from the real-time road image obtained as head on the display module
It is shown to driver.
In the above scheme, the live-action image of the image and actual road that are obtained by infrared camera is compared,
To distinguish the object of the be unable to visual response of night human eye, it is added on actual road image, has reached reality
With virtual combination, the reconstruct of night road is realized, allows the operator to clearly see road ahead and scene, is
Night driving provides safety guarantee.
In one preferred embodiment, analysis module is additionally provided in the cloud server, the analysis module is for real-time
It obtains the image shown on the display module and obtains the location information of the locating module in real time, and transfer in real time described
The live-action image of associated road in the driving direction of the correspondence location information stored in cloud server；It is with anticipation
No to there is driving risk, if anticipation result is "Yes", the analysis module issues risk alert to the server.
In the above scheme, by the setting of analysis module in cloud server, make it possible to combine and be obtained by locating module
The live-action image of the corresponding road taken analyzes the image of the road of reconstruct in real time, drives wind to discriminate whether to exist
Danger, and risk alert is issued to server when finding potential risk, it allows the operator to prevent in advance, further improve
The safety of driving.For example, analysis module, which gets driver by display module, will drive into the road containing bend,
Under the influence of the line-of-sight distance of human eye and infrared camera, driver can not see the bend in front, and analysis module root
According to the location information obtained by locating module, the image information of entire road is transferred by cloud server, then before can predicting in advance
The bend of side, so that the risk alert that front has bend is issued to server, to avoid corner excessive velocities or opposite direction
To drive risk caused by vehicle is hidden not in time；For another example, it shows to go out in road ahead in the image shown on the display module
Existing hollow, and there is not hollow in corresponding position in the live-action image for the entire road that server obtains beyond the clouds, then can mention yet
Waking up, driver front is interim to there is hollow；Also such as analysis module will be gone by the image analysing computer driver shown on display module
The route sailed, and comprising repairing in the route that the live-action image display front for the entire road that server obtains beyond the clouds will travel
The interim obstacle such as road then also can issue route ahead to driver by server and be not easy to risk alert driven, etc..
In one preferred embodiment, further includes: decision-making module is stored with a variety of solutions；The decision-making module with
The analysis module is connected, to transfer corresponding solution for the driving risk transferred by analysis module.
Reminding module is connected with the decision-making module, to provide to driver corresponding to the solution party for driving risk
Case.
In the above scheme, by the setting of decision-making module and reminding module, can when determining to drive risk in time to
Driver, which provides, to solve to suggest, to avoid dangerous generation.
As shown in Fig. 2, a kind of device of the augmented reality for nighttime driving, comprising: mirror holder comprising frame 1 and institute
State the temple 2 of the connection of frame 1, and the eyeglass 3 being arranged on the frame 1.
Infrared camera 4, is arranged in the middle part of the frame 1, and camera end is towards the outside of the frame 1.
Projector 5 is arranged in the temple 2, and the projection end of the projector 5 extends to the front of the eyeglass 3
And it is arranged towards the eyeglass 3.
Processor is built in the temple 2；The processor connects respectively with the infrared camera 4 and projector 5
It connects, will be projected through the projector 5 to the eyeglass 3 after the image processing obtained by the infrared camera 4；And charging
Battery is encapsulated in the temple 2, and the rechargeable battery provides for the infrared camera 4, projector 5 and processor
Electric energy.
In the above scheme, by the setting of mirror holder, infrared camera, projector, processor and rechargeable battery, make described
Device formed AR glasses structure, in nighttime driving, driver wear described device, infrared camera can captured in real-time drive
Image in front of the person of sailing, and processor image is handled after by projector to eyeglass so that treated shadow
The road scene that picture and driver really see is superimposed, realizes the actual situation combination to road ahead, enables a driver to see
To the scene for the road ahead being invisible to the naked eye, the safety of nighttime driving is improved.Wherein, infrared camera is arranged in frame
Middle part, enable to that infrared camera shoots always is the scene in front seen by person, so that the superposition of image is more
It is accurate true.
In one preferred embodiment, the frame 1 is divided into the first frame and by the side of the infrared camera 4 vertically
Two frames；First frame and the second frame are connected by two isometric bodies of rod 6；Two bodies of rod 6 are mutually cut with scissors with central point
The mode connect is arranged in a crossed manner, and the end of two bodies of rod 6 is respectively connected to first frame and the second frame, to be formed
The telescoping mechanism of two bodies of rod, 6 adjustable X-shapeds of angle under external force.
In the above scheme, by the setting of X-shaped telescoping mechanism between frame, so that the distance between two frames are adjustable,
The use of different user is enabled adaptation to, so that wearing more comfortable.
In one preferred embodiment, further includes: mirror support 7 is symmetricly set on the accommodation groove of 3 lower section of eyeglass for two；
The accommodation groove it is opening up, and the frame 1 is connected to by support rod 8；The top of the support rod 8 is existed by setting
Blind hole connection on 1 lower edge of frame, the bottom end of the support rod 8 extends across straight down is provided with the accommodation groove
Knob 9 is arranged in the bottom end of through-hole on bottom surface, the support rod 8, to limit to the accommodation groove.
In the above scheme, by the setting of mirror support so that for wearing spectacles itself user when in use, can be right
The glasses of itself are supported, and the setting of support rod, and the height of internal glasses is adjusted according to the needs of use,
Improve the comfort used.
In one preferred embodiment, the inner wall of the blind hole is provided with internal screw thread, and the outer wall of the support rod 8 is provided with and institute
State the external screw thread of screw-internal thread fit, with when rotating the knob 9, make the accommodation groove and the frame 1 lower edge away from
From adjustable.
In the above scheme, by the setting of screw thread, so that the adjusting between support rod and blind hole is simple and firm, conveniently make
With.
In one preferred embodiment, along the longitudinal extension of the temple 2, set in the side of 2 skin-proximal of temple
It is equipped with the fluting 10 of opening upwards.
In the above scheme, by the longitudinal extension in temple, the side setting opening upwards of skin-proximal are opened
Slot, the accommodating of leg of spectacles when the user of wearing spectacles itself can be facilitated to use, avoids the temple of leg of spectacles superposition described device
Caused by sense of discomfort.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and the legend herein shown with description.
Claims (10)
1. a kind of augmented reality system for nighttime driving, wherein include:
Infrared camera, for capturing real-time road image within the vision；
Processing module, the real-time road image for will be obtained by the infrared camera carries out digitization analysis processing, with shape
At the display image for instructing to drive；
Display module, the display image for will be obtained from the processing module are shown to driver.
2. being used for the augmented reality system of nighttime driving as described in claim 1, wherein further include:
Server is connected with cloud server；Each road including location information is stored in the cloud server
The live-action image at night；
Locating module is separately connected with the server and processing module；The locating module obtains the current location of vehicle
Information, and according to the current location information by transferring the live-action image of corresponding road in the cloud server, so that institute
State processing module according to the live-action image of corresponding road to the real-time road image obtained by the infrared camera into
Row digitization analysis processing.
3. being used for the augmented reality system of nighttime driving as claimed in claim 2, wherein the processing module is according to the phase
The live-action image for the road answered carries out the tool of digitization analysis processing to the real-time road image obtained by the infrared camera
Body method are as follows: the real-time road shadow that the processing module obtains infrared camera according to the live-action image of corresponding road
As carrying out scene Recognition, and the real-time road image for obtaining the infrared camera after identifying scene and corresponding road
Live-action image be compared, the reality of corresponding road will be different from real-time road image that the infrared camera obtains
The image superposition of scape image is shown on the display module to driver.
4. being used for the augmented reality system of nighttime driving as claimed in claim 2, wherein also set up in the cloud server
There is analysis module, the analysis module is for obtaining the image shown on the display module in real time and obtaining the positioning in real time
The location information of module, and transferred in the cloud server in real time in the driving direction of the correspondence location information of storage
Associated road live-action image；With anticipation with the presence or absence of risk is driven, if anticipation result is "Yes", the analysis module
Risk alert is issued to the server.
5. being used for the augmented reality system of nighttime driving as claimed in claim 4, wherein further include:
Decision-making module is stored with a variety of solutions；The decision-making module is connected with the analysis module, with for by
The driving risk that analysis module is transferred transfers corresponding solution；
Reminding module is connected with the decision-making module, to provide to driver corresponding to the solution for driving risk.
6. a kind of device of the augmented reality according to any one of claims 1 to 5 for nighttime driving, wherein include:
Mirror holder comprising frame, the temple being connect with the frame, and the eyeglass being arranged on the frame；
Infrared camera, is arranged in the middle part of the frame, and camera end is towards the outside of the frame；
Projector is arranged in the temple, and the projection end of the projector extends to the front of the eyeglass and towards institute
State eyeglass setting；
Processor is built in the temple；The processor is separately connected with the infrared camera and projector, will
Through the projector to the eyeglass after the image processing obtained by the infrared camera；And
Rechargeable battery is encapsulated in the temple, and the rechargeable battery is the infrared camera, projector and processor
Electric energy is provided.
7. being used for the augmented reality device of nighttime driving as claimed in claim 6, wherein the frame is by the infrared photography
The side of head is divided into the first frame and the second frame vertically；First frame and the second frame pass through two isometric bodies of rod
Connection；Two bodies of rod are arranged in a crossed manner in such a way that central point is hinged, and the end of two bodies of rod is respectively connected to institute
The first frame and the second frame are stated, with the telescoping mechanism of the adjustable X-shaped of angle between formation under external force two bodies of rod.
8. being used for the augmented reality device of nighttime driving as claimed in claim 6, wherein further include:
Mirror support is two accommodation grooves being symmetricly set below the eyeglass；The accommodation groove it is opening up, and pass through branch
Strut is connected to the frame；The top of the support rod passes through the blind hole connection being arranged on the frame lower edge, the branch
The bottom end of strut extends across the through-hole being provided in the accommodating groove bottom, the bottom end setting of the support rod straight down
Knob, to be limited to the accommodation groove.
9. being used for the augmented reality device of nighttime driving as claimed in claim 8, wherein in the inner wall of the blind hole is provided with
Screw thread, the outer wall of the support rod are provided with the external screw thread with the screw-internal thread fit, described to make when rotating the knob
Accommodation groove is adjustable at a distance from the lower edge of the frame.
10. being used for the augmented reality device of nighttime driving as claimed in claim 6, wherein the longitudinal direction along the temple extends
Direction is provided with the fluting of opening upwards in the side of the temple skin-proximal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447668.5A CN109583372A (en) | 2018-11-29 | 2018-11-29 | Augmented reality system and its apparatus for nighttime driving |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811447668.5A CN109583372A (en) | 2018-11-29 | 2018-11-29 | Augmented reality system and its apparatus for nighttime driving |
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| CN109583372A true CN109583372A (en) | 2019-04-05 |
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| CN201811447668.5A Pending CN109583372A (en) | 2018-11-29 | 2018-11-29 | Augmented reality system and its apparatus for nighttime driving |
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Cited By (1)
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