CN109795415A - A kind of Intelligent night vision head-up display device - Google Patents
A kind of Intelligent night vision head-up display device Download PDFInfo
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- CN109795415A CN109795415A CN201910121173.1A CN201910121173A CN109795415A CN 109795415 A CN109795415 A CN 109795415A CN 201910121173 A CN201910121173 A CN 201910121173A CN 109795415 A CN109795415 A CN 109795415A
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Abstract
The invention proposes a kind of Intelligent night vision head-up display devices, the night vision head-up display device includes the head up display terminal being placed in automobile cab and the camera module for being mounted on headstock, and the head up display terminal is connected with the camera module.The present invention is by combining head up display and infrared night vision lens, allow driver in dim environment, under the premise of realizing holding sight without departing from driving direction, the infrared image of observation front environment, the potential danger in the low environment of driver's Forward Visbility can be reminded, driver's faulty operation is prevented, is caused the accident.
Description
Technical field
The present invention relates to Light Electrical integrated technology field, it is related to thermal infrared imager more particularly to a kind of Intelligent night vision comes back
Show equipment.
Background technique
In driving procedure, if driving into underlit road and causing driver unsighted, or thick fog is met with, cruelly
The extreme weathers such as rain and cause environment low visibility to descend, all traffic can occur because of can not clearly observe road ahead situation
Accident.Infrared thermal imaging technique can with the heat radiation of detecting object, allow driver under low visibility in the case where see
Objects in front is observed, and makes driving judgement.Thermal infrared imager acquisition device is installed in the car by existing vehicle enterprise at present, and will figure
As being shown by console screen, but driver, when observing thermography, sight can leave direction of traffic, this not only gives driver
Inconvenience is caused, is also easy to cause traffic accident.
Head up display (Head Up Display, HUD) is commonly placed in front of vehicle cab, for showing speed
Information etc. is spent, need not the bow disk that watches the instruments of driver can be made just to obtain velocity information.We collect thermal infrared imager
Image shown by head up display, can help driver observed without departing from sight front it is dim
The target of environment.
Driver is difficult to keep the state of moment anxiety during driving vehicle, may ignore front dim environment
In potential danger, voice prompting can remind the danger in front of driver, cause driver's note that the accident of reduction hair
It is raw.
Summary of the invention
To overcome the problems of the prior art, a kind of Intelligent night vision head-up display device proposed by the present invention, the night vision
Head-up display device includes the head up display terminal being placed in automobile cab and the camera module for being mounted on headstock,
The head up display terminal is connected with the camera module.
In the Intelligent night vision head-up display device proposed by the present invention, the camera module includes infrared thermal imagery optics
Camera lens, thermal imaging sensor and radar range finding module；The infrared thermal imagery optical lens is connected with the thermal imaging sensor, institute
It states radar range finding module and is connected respectively with the head up display terminal with the thermal imaging sensor.
In the Intelligent night vision head-up display device proposed by the present invention, the infrared thermal imagery optical lens is optics bore
For 20mm, focal length 12mm, aperture 0.8, the wide-angle lens that full filed angle is 160 °, service band 8um-12um.
In the Intelligent night vision head-up display device proposed by the present invention, the radar range finding module is selected as 77GHz's
Millimetre-wave radar, for measuring the distance and angle of objects ahead within 100 meters.
In the Intelligent night vision head-up display device proposed by the present invention, the head up display terminal includes the display that comes back
Device pedestal and display screen, the display screen are mounted on the head up display pedestal.
In the Intelligent night vision head-up display device proposed by the present invention, the display screen is the PC material by plated film,
With semi-transparent semi-reflecting property, for observing Infrared Thermogram by the display screen, or observe through display screen actual
Scenery.
In the Intelligent night vision head-up display device proposed by the present invention, the head up display pedestal includes outside pedestal
Shell, and the processing module, projection module and the voice cue module that are arranged in the base shell；The voice cue module
It is connect with the processing module, the processing module is connected with the projection module, and the projection module and the display screen connect
Connect, for institute at infrared image to be projected to display screen, so as to driver observed under dim environment in front of infrared image.
In the Intelligent night vision head-up display device proposed by the present invention, the processing module includes image processing module,
Target identification module, intelligent distance-measuring module, GPS module and comprehensive simulating module；Described image processing module and the camera
Module connection, for being transmitted to the target identification module after carrying out algorithm process to formed thermograph；The target is known
Other module connects the voice cue module, and the target identification module is for identifying the profile in target；The intelligence
Energy range finder module is connected with the camera module, for the information of reception and analysis radar range finding module, measures target range
The angle and distance of headstock is transmitted to the comprehensive simulating module；The GPS module is connected with the voice cue module, described
GPS module can receive the location information of vehicle, measure the speed of vehicle；The comprehensive simulating module and the projection module connect
It connects, for the information of integration objective, carries out position emulation, target position is intuitively shown.
In the Intelligent night vision head-up display device proposed by the present invention, the voice prompt device, which receives, comes from the mesh
Mark target information, the range information of the intelligent distance-measuring module and the velocity information of the GPS module of identification module；Work as calibration
Target is life entity target or barrier, and distance is less than 100 meters, and when travel speed is greater than 50km/h, voice prompting
Module can issue audio alert, and driver is reminded to slow down.
In the Intelligent night vision head-up display device proposed by the present invention, the comprehensive simulating module, which receives, comes from intelligent testing
Information away from module, is emulated, in top plan view approximate location of the displaying target in vehicle front；Emulating image packet
Include headstock, headstock front obstacle and range marker line；Wherein 25 meters of distance is answered at each weft interval, each warp interval
Angle is 30 degree.
The invention has the beneficial effects that by the way that head up display and infrared night vision lens are combined, so that driving
Member can be in dim environment, under the premise of realizing holding sight without departing from driving direction, the infrared figure of observation front environment
Picture.By setting wide-angle camera for infrared thermal imagery camera, the range of information collection can be expanded, help driver's discovery
It is dangerous.By the position of front obstacle using top view by way of show driver, driver can be helped conveniently to have
The position of the determination front obstacle of effect.By the way that voice prompt device to be integrated in new line display, before driver being reminded
Potential danger in the square low environment of visibility, prevents driver's faulty operation, causes the accident.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is display interface schematic diagram of the invention.
Specific embodiment
Intelligent night vision head-up display device proposed by the present invention is described in more detail below in conjunction with schematic diagram,
In illustrate the preferred embodiment of the present invention, it should be appreciated that those skilled in the art can modify invention described herein, and
Still advantageous effects of the invention are realized.Therefore, following description should be understood as knowing extensively for those skilled in the art
Road, and it is not intended as limitation of the present invention.
Fig. 1 is structural schematic diagram of the invention, the head up display terminal 1 including being placed in automobile cab and peace
Mounted in the camera module 2 of headstock, the head up display terminal includes head up display pedestal 11 and display screen 12, described
Head up display pedestal includes processing module 112, projection module 113 and voice cue module in base shell 111 and shell
114.The camera module 2, including wide-angle infrared thermal imagery camera 21, thermal imaging sensor 22 and radar range finding module 23.
The infrared thermal imagery camera lens selects optics bore for 20mm, focal length 12mm, aperture 0.8, the wide-angle lens that full filed angle is 160 °
Head, service band 8um-12um.Using Fresnel Lenses, the weight of imaging system can be effectively reduced.Lens material selection
For germanium, which has good transmitance within the scope of 2um-12um.The base shell selects PC engineering plastics, ageing-resistant
And high temperature, insulation performance is good, can protect internal electronic device.The processing module 112 is electronic module, including image
Processing module 1121, target identification module 1122, intelligent distance-measuring module 1123, GPS module 1124 and comprehensive simulating module 1125.
The image processing module is corrected obtained Infrared Thermogram, filtering, the image processings such as enhancing.Target identification module benefit
Target is identified with neural network, tells the type of target object.The intelligent distance-measuring module can receive from thunder
Up to the information of range finder module, and operation is carried out, obtains the distance and angle of label target range headstock.The GPS module can be with
The location information for receiving vehicle, measures the speed of vehicle.The comprehensive simulating module receives the information from intelligent distance-measuring module,
When object distance headstock is less than 60 meters, in top plan view on a display screen displaying target in the substantially position of vehicle front
It sets, and label target distance and angle.The projection module 113 utilizes micro- projection arrangement, the infrared image that receives that treated and
The location information that comprehensive simulating modular simulation goes out, and project on display screen, allow driver not moving sight
In the case of, observe the infrared image of front dim environment.The display screen 2 is selected as optical plastic material, and plates above
Upper semi-transparent semi-reflecting film, so that the infrared image of display will not cover extraneous true scenery.The voice prompt device 5, which receives, to be come
From the target information of the target identification module 33, the range information of the intelligent distance-measuring module 34 and the GPS module 35
Velocity information, when spotting is life entity target or barrier, and distance is less than 60 meters, and travel speed is greater than
When 50km/h, voice cue module can issue audio alert, remind driver to slow down, reduce the generation of accident.
Fig. 2 is display interface schematic diagram, and display interface can be divided into two parts, and major interfaces are the infrared figure in front
Picture, when with front obstacle distance less than 100 meters, can the right of display interface show as viewed in a top view analogous diagram as with
The barrier approximate contours in front, emulating image include headstock 6, headstock front obstacle 7 and range marker line.Wherein each latitude
25 meters of distance is answered at line interval, and the angle at each warp interval is 30 degree, which can help driver to judge.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (10)
1. a kind of Intelligent night vision head-up display device, which is characterized in that the night vision head-up display device includes being placed on vapour
Head up display terminal in vehicle driver's cabin and the camera module for being mounted on headstock, the head up display terminal and described take the photograph
As head module connects.
2. Intelligent night vision head-up display device according to claim 1, which is characterized in that the camera module includes red
Outer thermal imagery optical lens, thermal imaging sensor and radar range finding module；The infrared thermal imagery optical lens and the thermal imaging pass
Sensor connection, the radar range finding module are connected with the head up display terminal respectively with the thermal imaging sensor.
3. Intelligent night vision head-up display device according to claim 2, which is characterized in that the infrared thermal imagery optical lens
It is 20mm, focal length 12mm, aperture 0.8, the wide-angle lens that full filed angle is 160 °, service band 8um- for optics bore
12um。
4. Intelligent night vision head-up display device according to claim 2, which is characterized in that the radar range finding module selection
For the millimetre-wave radar of 77GHz, for measuring the distance and angle of objects ahead within 100 meters.
5. Intelligent night vision head-up display device according to claim 1, which is characterized in that the head up display terminal packet
Head up display pedestal and display screen are included, the display screen is mounted on the head up display pedestal.
6. Intelligent night vision head-up display device according to claim 5, which is characterized in that the display screen is by plated film
PC material, there is semi-transparent semi-reflecting property, for observing Infrared Thermogram by the display screen, or through display screen sight
Examine actual scenery.
7. Intelligent night vision head-up display device according to claim 5, which is characterized in that the head up display pedestal packet
Base shell is included, and the processing module, projection module and the voice cue module that are arranged in the base shell；The voice
Cue module is connect with the processing module, and the processing module is connected with the projection module, the projection module and described
Display screen connection, for institute at infrared image to be projected to display screen, observed under dim environment so as to driver in front of
Infrared image.
8. Intelligent night vision head-up display device according to claim 7, which is characterized in that the processing module includes image
Processing module, target identification module, intelligent distance-measuring module, GPS module and comprehensive simulating module；Described image processing module and institute
Camera module connection is stated, for being transmitted to the target identification module after carrying out algorithm process to formed thermograph；Institute
It states target identification module and connects the voice cue module, the target identification module is for knowing the profile in target
Not；The intelligent distance-measuring module is connected with the camera module, for the information of reception and analysis radar range finding module, measurement
The angle and distance of target range headstock is transmitted to the comprehensive simulating module；The GPS module and the voice cue module
Connection, the GPS module can receive the location information of vehicle, measure the speed of vehicle；The comprehensive simulating module with it is described
Projection module connection carries out position emulation, target position is intuitively shown for the information of integration objective.
9. Intelligent night vision head-up display device according to claim 8, which is characterized in that the voice prompt device receives
Target information, the range information of the intelligent distance-measuring module and the speed of the GPS module from the target identification module
Information；When spotting is life entity target or barrier, and distance is less than 100 meters, and travel speed is greater than 50km/h
When, voice cue module can issue audio alert, and driver is reminded to slow down.
10. Intelligent night vision head-up display device according to claim 8, which is characterized in that the comprehensive simulating module connects
The information from intelligent distance-measuring module is received, is emulated, displaying target is in the substantially position of vehicle front in top plan view
It sets；Emulating image includes headstock, headstock front obstacle and range marker line；Wherein 25 meters of distance is answered at each weft interval,
The angle at each warp interval is 30 degree.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910121173.1A CN109795415A (en) | 2019-02-19 | 2019-02-19 | A kind of Intelligent night vision head-up display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910121173.1A CN109795415A (en) | 2019-02-19 | 2019-02-19 | A kind of Intelligent night vision head-up display device |
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| CN201910121173.1A Pending CN109795415A (en) | 2019-02-19 | 2019-02-19 | A kind of Intelligent night vision head-up display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113326758A (en) * | 2021-05-25 | 2021-08-31 | 青岛慧拓智能机器有限公司 | Head-up display technology for remotely controlling driving monitoring video |
| CN113608355A (en) * | 2021-08-06 | 2021-11-05 | 湖南龙特科技有限公司 | Interactive display mode based on millimeter wave radar and infrared thermal imager |
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| US5414439A (en) * | 1994-06-09 | 1995-05-09 | Delco Electronics Corporation | Head up display with night vision enhancement |
| DE10045980A1 (en) * | 1999-09-16 | 2001-03-29 | Saab Automobile | Image presentation method for driver of road vehicle, involves displaying artificial image of object using infrared camera of radar device within inner frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113326758A (en) * | 2021-05-25 | 2021-08-31 | 青岛慧拓智能机器有限公司 | Head-up display technology for remotely controlling driving monitoring video |
| CN113608355A (en) * | 2021-08-06 | 2021-11-05 | 湖南龙特科技有限公司 | Interactive display mode based on millimeter wave radar and infrared thermal imager |
| CN113608355B (en) * | 2021-08-06 | 2023-07-21 | 湖南龙特科技有限公司 | Interactive display mode based on millimeter wave radar and infrared thermal imager |
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