CN109709758A - Vehicle window optical projection system and its method based on luminescence generated by light - Google Patents
Vehicle window optical projection system and its method based on luminescence generated by light Download PDFInfo
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- CN109709758A CN109709758A CN201910156543.5A CN201910156543A CN109709758A CN 109709758 A CN109709758 A CN 109709758A CN 201910156543 A CN201910156543 A CN 201910156543A CN 109709758 A CN109709758 A CN 109709758A
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- vehicle window
- light
- glass
- luminescence generated
- projection
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Abstract
The invention discloses a kind of vehicle window optical projection system and its method based on luminescence generated by light, it include: embedded photoluminescent material and projector, projector is used to issue the light of specific wavelength to excite the film for carrying embedded photoluminescent material or luminescence generated by light glass for vehicle window to be shown, give off the high red of color saturation, green, blue, yellow, white etc., the projector can integrate in car roof, by image projection on vehicle window.Photoluminescence thin film or luminescence generated by light glass for vehicle window: the luminescent material of high color purity, high-durability is passed through into certain production technology, it is made on film or glass, guarantee the visible light transmittance between 10-98% simultaneously, without changing vehicle window physical structure, human-computer interaction usage experience effect is improved.
Description
Technical field
The present invention relates to information of vehicles display technologies, in particular to the vehicle window optical projection system based on luminescence generated by light and its side
Method.
Background technique
With the development of the automobile industry with the progress of human society, requirement of the people for car display is higher and higher, and
Vehicle-mounted middle control screen size and expansion it is limited, it is more concern just concentrated on glass for vehicle window.
Current display technology can be by being added OLED Display Realization in glass sandwich, but OLED is shown in the car
Application also not counting maturation, and expensive, while can also reduce the light transmittance of glass, influence travel safety.Man-machine friendship
Mutually or people-car interaction process is if there is more intelligent and more convenient and fast application scenarios, and it is excellent can to provide price markup for driver and passenger
The riding experience of matter, such as display media, running information, or even provide drive between information exchange and intelligence open
The additional functions such as lock.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, a kind of vehicle window optical projection system based on luminescence generated by light and its side are provided
Method.
In order to achieve the above objectives, a kind of the first technical solution that the present invention uses are as follows: vehicle window throwing based on luminescence generated by light
Shadow system, comprising: glass for vehicle window with luminescent layer and the specific frequency projection arrangement being mounted on vehicles ontology, institute
Stating specific frequency projection arrangement can project the image that the light of specific frequency is formed on the glass for vehicle window, and excites and shine
Layer development,
The luminescent layer is that the light-emitting film or the luminescent layer to be attached to glass for vehicle window surface are positioned at glass for vehicle window
It include embedded photoluminescent material in doubling layer, the light-emitting film or the doubling layer；
Image can be projected the vehicle in a manner of forward direction projection or backwards to projection by the specific frequency projection arrangement
On glass pane.
In a preferred embodiment of the present invention, the specific frequency projection arrangement installation is integrated in roof of the vehicle, and with
Automotive control system or the connection of multimedia system signal.
In a preferred embodiment of the present invention, the specific frequency projection arrangement and ceiling reading lamp integrate installation.
In a preferred embodiment of the present invention, the specific frequency projection arrangement is projector, and the projector is to fix
Image projection equipment or dynamic menu projection device.
In a preferred embodiment of the present invention, light and the luminescence generated by light material that the specific frequency projection arrangement is issued
The excitation wavelength of material matches.
In a preferred embodiment of the present invention, the wavelength of the issued light of specific frequency projection arrangement is between 350-
630nm, the embedded photoluminescent material are excited wavelength between 350-630nm.
In a preferred embodiment of the present invention, the projector is mechanical shake mirror projector or digital DLP projector.
In a preferred embodiment of the present invention,
Human body touch inductive layer is provided on the glass for vehicle window, or
The specific frequency projection arrangement is provided with infrared ray projection module, and the infrared ray projection module can be to vehicle window
Touch-control sensing stratum reticulare projection on glass is used for the infrared ray of touch-control.
In a preferred embodiment of the present invention, the light-emitting film or the doubling layer are transparent color under visible light,
And its light transmittance is greater than 10-98%%.
In a preferred embodiment of the present invention, the refractive index deviation of the light-emitting film or the doubling layer and glass for vehicle window
No more than 7%.
In a preferred embodiment of the present invention, the glass for vehicle window is side window glass or/and front windshield or/and rear gear
Wind glass.
In a preferred embodiment of the present invention, the light-emitting film is attached on glass for vehicle window by pressure sensitive adhesive.
Anti-reflective film or/and blue light absorption film are also pasted in a preferred embodiment of the present invention, on the glass for vehicle window.
In a preferred embodiment of the present invention, also degree is coated with anti oxidation layer on the glass for vehicle window.
A kind of second of technical solution that the present invention uses are as follows: user of the vehicle window optical projection system based on luminescence generated by light
Method, comprising the following steps:
S1 specific frequency projection arrangement output specific wavelength device for projecting projects any wavelength in wavelength 360nm-500nm
Or the light beam combination that the light of wavelength is formed in a few segment limits；
S2 glass for vehicle window receives the light of output projection optical image, and the luminescent layer on glass for vehicle window is swashed by light beam combination
Hair develops.
In a preferred embodiment of the present invention, it is located on the inside or outside of glass for vehicle window according to object is watched in usage scenario
Difference, the specific frequency projection arrangement can be combined to corresponding glass for vehicle window forward direction projection or backwards to projecting beam.
The invention solves the defect existing in the background technology, the present invention have it is following the utility model has the advantages that
(1) the luminescence generated by light vehicle window optical projection system can be used as the core component of human-computer interaction in car networking, and enhancing is driven
The car experience of the person of sailing and passenger.The embedded photoluminescent material has very high service life simultaneously, can at 85 DEG C, 85RH
To bear more than 1000 hours (T50), meet the outdoor demand of automobile industry.
(2) projector can just throw and on rear-projection image to glass for vehicle window, guarantee the interior or vehicle in different application scene
Outer driver and passenger easily identify the information of glass for vehicle window phenomenon, and the positive throwing or back projection such as text can match outside interior and vehicle
The identification of driver and passenger further before vehicle is unlocked and during unlocking, is normally that driver is located at outside vehicle, projector is needed to carry on the back
Projection image, driver can identify outside vehicle at this time reads the information that image is shown, the touch sensible on glass for vehicle window is cooperated to allow
Driver completes the operations such as automobile unlock.
(3) contain embedded photoluminescent material in the luminescent layer of glass for vehicle window, and the light that projector can project specific wavelength comes
It excites the luminescent material on glass for vehicle window to shine, vehicle window can be completed in this way and shown, realize more convenient people-car interaction.And
Light-emitting film or the doubling layer setting embedded photoluminescent material in glass for vehicle window are sticked on glass for vehicle window, can not changed substantially
By the function of glass for vehicle window integrated display screen on the basis of existing glass structure and light transmission, application prospect is fine.
(4) projector carries out the integrated installation of route and equipment using existing ceiling reading lamp position, will not change substantially
The layout of existing vehicle space, also will not additionally occupy cabin space substantially, utmostly reduce to existing interior structure cloth
The interference of office, marketing condition are also fine.
Specific embodiment
Presently in connection with embodiment, the present invention is described in further detail.
Embodiment 1
A kind of vehicle window optical projection system based on luminescence generated by light, comprising: glass for vehicle window with luminescent layer and be mounted on friendship
Specific frequency projection arrangement on logical tool body, the image that specific frequency projection arrangement can be formed the light of specific frequency are thrown
It is mapped on glass for vehicle window, and luminescent layer is excited to develop.Luminescence generated by light vehicle window optical projection system can be used as human-computer interaction in car networking
Core component, enhance the car experience of driver and passenger.The embedded photoluminescent material described simultaneously, which has, very high uses the longevity
Life, can bear more than 1000 hours (T50) at 85 DEG C, 85RH, meet the outdoor demand of automobile industry.
Wherein, it is to press from both sides positioned at glass for vehicle window that luminescent layer, which is light-emitting film or luminescent layer to be attached to glass for vehicle window surface,
It include embedded photoluminescent material in glue-line, light-emitting film or doubling layer；Specific frequency projection arrangement can be thrown image with forward direction
It penetrates or is projected on glass for vehicle window backwards to the mode of projection, projector can just throw on rear-projection image to glass for vehicle window, guarantee
Driver and passenger easily identify the information of glass for vehicle window phenomenon within the interior or exterior of the vehicle in different application scene, as text it is positive throwing or
Back projection can match the identification of the outer driver and passenger of interior and vehicle, be normally department before vehicle is unlocked and during unlocking further
Machine is located at outside vehicle, needs projector's rear-projection image, and driver can identify outside vehicle at this time reads the information that image is shown, cooperates vehicle
Touch sensible on glass pane operates to allow driver to complete automobile unlock etc..
In a preferred embodiment of the present invention, specific frequency projection arrangement installation be integrated in roof of the vehicle, such as and ceiling
Reading lamp integrates installation, and connect with automotive control system or multimedia system signal.Projector is read using existing ceiling
It reads lamp position and sets the integrated installation for carrying out route and equipment, the layout of existing vehicle space will not be changed substantially, it also substantially will not volume
Outer occupancy cabin space, utmostly reduces the interference to existing interior topology layout, and marketing condition is also fine.And connect
The multimedia system and automotive control system for picking up load, by projecting by information instant playback on glass for vehicle window, enhancing is driven
The diversity of information and multimedia messages display area.
In a preferred embodiment of the present invention, specific frequency projection arrangement with
In a preferred embodiment of the present invention, specific frequency projection arrangement is projector, and projector is fixed image projection
Equipment or dynamic menu projection device, if projector is mechanical shake mirror projector or digital DLP projector.Projector is issued
Light and the excitation wavelength of embedded photoluminescent material match, the wavelength of the issued light of projector is between 350-630nm, luminescence generated by light
Material is excited wavelength between 350-630nm.
Further glass for vehicle window has touch function, is specifically as follows following two mode and carries out, sets on (1) glass for vehicle window
It is equipped with human body touch inductive layer, infrared ray projection module is provided in (2) projector, infrared ray projection module can be to vehicle window glass
Touch-control sensing stratum reticulare projection on glass is used for the infrared ray of touch-control.Driver and passenger may be implemented in vehicle window glass in above two mode
The manipulation of touch screen type is carried out on the inside or outside of glass.It is aobvious using finger touch glass for vehicle window such as the operation mode of approximate touch-screen mobile phone
Icon on shadow carries out the manipulation of the multimedia system of computer, such as typing fingerprint or palmmprint unlock operation.
The light transmittance of light-emitting film or doubling layer is between 10-98%, the light transmittance of (1) between 70-90%
It is under visible light transparent color (the full vehicle glass of the front windshield and side window glass of such as car or bus need compared with
High light transmittance), guarantee that the embedded photoluminescent materials or film etc. such as luminescent layer do not interfere with the natural lighting and thoroughly of glass for vehicle window
Photosensitiveness, and then the safety of driving vision is not interfered；(2) in the light transmittance of 10-50%, especially under the light transmittance of 20-30%,
The material for usually having gathered isolation infrared ray or ultraviolet light function, forms relatively low light transmittance, can substitute existing
Photomask, i.e., by together with both photomask and luminescent films function set, the light transmittance in the section is mainly used in side window glass,
Soft light condition is fitted to build to join in compartment.
Similarly the refractive index deviation of light-emitting film or doubling layer and glass for vehicle window is no more than 7%, and guarantee luminescent layer etc.
Embedded photoluminescent material or film etc. do not interfere the safety of driving vision.
Glass for vehicle window is side window glass or/and front windshield or/and rear seat windscreen.According to specific function and application
Scene, general front windshield can apply the information such as big traffic navigation information is shown, traffic information is shown, driving information is shown,
Realize that driver carries out the comfortable driving experience of highly effective and safe；And driver's seat side window glass can be achieved on outside side window glass
Side back throws display and is unlocked the identity authentication functions such as operation；Positive throwing display can then carry out more matchmakers on the inside of other side window glass
Body plays and information display effect；Rear window is shown, can remind the prompting messages such as the brake information of back car；In addition
Above-mentioned each glass for vehicle window can also carry out advertising information and show, especially rear-projection is shown to audient on the outside of vehicle.
Light-emitting film is attached on glass for vehicle window by pressure sensitive adhesive, and anti-reflective film or/and indigo plant are also pasted on glass for vehicle window
Light absorping film, also degree is coated with anti oxidation layer on glass for vehicle window, and anti oxidation layer then can effectively delay the service life of glass for vehicle window
With the stability of development.
Embodiment 2
A kind of application method of the vehicle window optical projection system based on luminescence generated by light, comprising the following steps: S1 specific frequency projection
Device output specific wavelength device for projecting projects the light of wavelength in any wavelength in wavelength 360nm-500nm or a few segment limits
The light beam of formation combines；S2 glass for vehicle window receives the light of output projection optical image, and the luminescent layer on glass for vehicle window is by light beam
Combined excitation is developed.
It is located at the difference on the inside or outside of glass for vehicle window, specific frequency projection arrangement energy according to object is watched in usage scenario
It is enough to be combined to corresponding glass for vehicle window forward direction projection or backwards to projecting beam.Contain luminescence generated by light material in the luminescent layer of glass for vehicle window
Material, and projector can project the light of specific wavelength to excite the luminescent material on glass for vehicle window to shine, and can complete in this way
Vehicle window is shown, realizes more convenient people-car interaction.And light-emitting film or the doubling in glass for vehicle window are sticked on glass for vehicle window
Layer setting embedded photoluminescent material, can be on the basis of not changing existing glass structure and light transmission by glass for vehicle window collection substantially
At the function of display screen, application prospect is fine.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (12)
1. a kind of vehicle window optical projection system based on luminescence generated by light, comprising: glass for vehicle window with luminescent layer and be mounted on traffic
Specific frequency projection arrangement on tool body, the image that the specific frequency projection arrangement can be formed the light of specific frequency
It projects on the glass for vehicle window, and luminescent layer is excited to develop, which is characterized in that
The luminescent layer is that the light-emitting film or the luminescent layer to be attached to glass for vehicle window surface are positioned at glass for vehicle window doubling
Layer, it include embedded photoluminescent material in the light-emitting film or the doubling layer；
Image can be projected the vehicle window glass in a manner of forward direction projection or backwards to projection by the specific frequency projection arrangement
On glass.
2. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 1, it is characterised in that: the specific frequency
The installation of rate projection arrangement is integrated in roof of the vehicle, and is connect with automotive control system or multimedia system signal.
3. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 1 or 2, it is characterised in that: the spy
Determining frequency projection device is projector, and the projector is fixed image projection device or dynamic menu projection device.
4. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 1, it is characterised in that: the specific frequency
The excitation wavelength of the light that rate projection arrangement is issued and the embedded photoluminescent material matches.
5. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 4, it is characterised in that: the specific frequency
The wavelength of the issued light of rate projection arrangement is excited wavelength between 350- between 350-630nm, the embedded photoluminescent material
630nm。
6. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 3, it is characterised in that: the projector
For machinery shake mirror projector or digital DLP projector.
7. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 1, it is characterised in that:
Human body touch inductive layer is provided on the glass for vehicle window, or
The specific frequency projection arrangement is provided with infrared ray projection module, and the infrared ray projection module can be to glass for vehicle window
On touch-control sensing stratum reticulare projection be used for touch-control infrared ray.
8. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 1, it is characterised in that: it is described shine it is thin
Film or the doubling layer are transparent color under visible light, and its light transmittance is between 10-98%%.
9. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 1, it is characterised in that: it is described shine it is thin
The refractive index deviation of film or the doubling layer and glass for vehicle window is no more than 7%.
10. a kind of vehicle window optical projection system based on luminescence generated by light according to claim 1, it is characterised in that: the vehicle window
Glass is side window glass or/and front windshield or/and rear seat windscreen.
11. a kind of application method of the vehicle window optical projection system based on luminescence generated by light, which comprises the following steps:
S1 specific frequency projection arrangement output specific wavelength device for projecting project in wavelength 360nm-500nm any wavelength or certain
The light beam combination that the light of wavelength is formed in several segment limits；
S2 glass for vehicle window receives the light of output projection optical image, and the excitation combined by light beam of the luminescent layer on glass for vehicle window into
Row development.
12. a kind of application method of vehicle window optical projection system based on luminescence generated by light according to claim 1, feature exist
In, according in usage scenario watch object be located at the difference on the inside or outside of glass for vehicle window, the specific frequency projection arrangement energy
It is enough to be combined to corresponding glass for vehicle window forward direction projection or backwards to projecting beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910156543.5A CN109709758A (en) | 2019-03-01 | 2019-03-01 | Vehicle window optical projection system and its method based on luminescence generated by light |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910156543.5A CN109709758A (en) | 2019-03-01 | 2019-03-01 | Vehicle window optical projection system and its method based on luminescence generated by light |
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| CN201910156543.5A Pending CN109709758A (en) | 2019-03-01 | 2019-03-01 | Vehicle window optical projection system and its method based on luminescence generated by light |
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