CN109374013A - A kind of vehicle mounted guidance display device and method - Google Patents
A kind of vehicle mounted guidance display device and method Download PDFInfo
- Publication number
- CN109374013A CN109374013A CN201811037703.6A CN201811037703A CN109374013A CN 109374013 A CN109374013 A CN 109374013A CN 201811037703 A CN201811037703 A CN 201811037703A CN 109374013 A CN109374013 A CN 109374013A
- Authority
- CN
- China
- Prior art keywords
- photochromatic layer
- navigation information
- vehicle
- laser beam
- mounted guidance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/365—Guidance using head up displays or projectors, e.g. virtual vehicles or arrows projected on the windscreen or on the road itself
Abstract
The present invention provides a kind of vehicle mounted guidance display device and methods, the device includes photochromatic layer and laser beam emitting device, the photochromatic layer is set on vehicle, and the laser beam emitting device is configured to generate corresponding laser beam according to navigation information and irradiate the photochromatic layer to make the photochromatic layer discoloration display navigation information.Vehicle mounted guidance display device and method provided by the invention using photochromic compound by when varying strength and wavelength light irradiation can iterative cycles change colour the characteristics of, by the way that photochromatic layer is arranged on vehicle, then using the laser beam emitting device irradiation photochromatic layer photochromatic layer is changed colour and shows navigation information, it can be realized no write de-lay and erasing navigation information, in this way, since navigation information is to be changed colour to show by photochromatic layer, to which the display of navigation information is cheer and bright, and the control surface of positions such as platform or glass in the car can be set in photochromatic layer, the arrangement space of vehicle can be efficiently used, driver is facilitated to watch.
Description
Technical field
The present invention relates to car-mounted display technologies, more particularly to a kind of vehicle mounted guidance display device and method.
Background technique
Now, as the continuous upgrading of city road network construction and complication, on-vehicle navigation apparatus have become many vehicles
Must match articles, configuration navigation device can be convenient with the information such as route, road conditions are checked, facilitate trip, improve efficiency.It is existing
Navigation information is generally shown on vehicle by display screen, but due to the arrangement of the inside of vehicle, the installation position of display screen
It sets and is limited with installation dimension, the display inconvenience driver for often leading to navigation information checks；Now also have using projection pattern come
The technical solution for showing navigation information can efficiently use vehicle arrangement space, but use displaying navigation information in projection mode
It is easy to be shown not clear enough by extraneous illumination effect.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of vehicle mounted guidance display device and methods, can be cheer and bright
Ground shows navigation information and efficiently uses the arrangement space of vehicle, and driver is facilitated to check.
In order to solve the above technical problems, the present invention provides a kind of vehicle mounted guidance display device, including photochromatic layer and
Laser beam emitting device, the photochromatic layer are set on vehicle, and the laser beam emitting device is configured to be generated according to navigation information
Corresponding laser beam simultaneously irradiates the photochromatic layer and makes photochromatic layer discoloration display navigation information.
As a preferred solution of the present invention, the photochromatic layer is set on the front windshield of vehicle.
As a preferred solution of the present invention, the photochromatic layer is WO3 film.
As a preferred solution of the present invention, the photochromatic layer with a thickness of 10-1000nm.
As a preferred solution of the present invention, the photochromatic layer is directly sputtered on the front windshield of vehicle
Or, the photochromatic layer is adhered on the front windshield of vehicle by substrate layer.
As a preferred solution of the present invention, the laser beam emitting device includes KrF excimer laser and Nd:
YAG laser.
As a preferred solution of the present invention, the KrF excimer laser is configured to issue the laser of 248nm
Irradiating the photochromatic layer makes the photochromatic layer generation color image show navigation information.
As a preferred solution of the present invention, the Nd:YAG laser configurations are 1.06 μm of sending of laser irradiation institute
Stating photochromatic layer makes the photochromatic layer reply colorless state removal navigation information.
It as a preferred solution of the present invention, further include the navigation device being electrically connected with the laser beam emitting device,
For generating the navigation information of vehicle and being transferred to laser beam emitting device.
Further, a kind of vehicle mounted guidance display methods is provided, comprising: navigation information is obtained, according to the navigation information
Corresponding laser beam is generated, the laser light irradiation photochromatic layer is made to make photochromatic layer discoloration display navigation letter
Breath.
It is photochromic that the present invention has the following technical effect that vehicle mounted guidance display device and method provided by the invention utilize
Compound by when varying strength and wavelength light irradiation can iterative cycles change colour the characteristics of, it is photochromic by being arranged on vehicle
Layer then irradiates the photochromatic layer using laser beam emitting device and the photochromatic layer is changed colour and shows to navigate to believe
Breath can be realized no write de-lay and erasing navigation information, in this way, since navigation information is to be changed colour to show by photochromatic layer,
To which the display of navigation information is cheer and bright, and the control positions such as platform or glass table in the car can be set in photochromatic layer
Face can efficiently use the arrangement space of vehicle, driver is facilitated to watch.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vehicle mounted guidance display device provided by the invention.
Specific embodiment
To make the purpose of the present invention, technical solution and advantage are clearer, with reference to the accompanying drawing to embodiment of the present invention
It is described in further detail.Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole implementation
Example.Based on described the embodiment of the present invention, those of ordinary skill in the art are obtained under the premise of being not necessarily to creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts.In the description of the present invention,
It is to be appreciated that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore the term of positional relationship is described in attached drawing
Only for illustration, it should not be understood as the limitation to this patent, for the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term is understood according to concrete condition.
Embodiment one
As shown in Figure 1, which show a kind of vehicle mounted guidance display devices 100 provided by the invention.The vehicle mounted guidance is shown
Device 100 includes photochromatic layer 1 and laser beam emitting device 2, and the photochromatic layer 1 is set on vehicle, the Laser emission
Device 2 is configured to generate corresponding laser beam according to navigation information and irradiate the photochromatic layer 1 to make the light-induced variable
The discoloration display navigation information of chromatograph 1.
In this way, vehicle mounted guidance display device 100 provided in this embodiment using photochromic compound by varying strength and
When wavelength light irradiation can iterative cycles discoloration the characteristics of, by vehicle be arranged photochromatic layer 1, then utilize Laser emission
Device 2 irradiates the photochromatic layer 1 and makes the discoloration of the photochromatic layer 1 display navigation information, can be realized no write de-lay
With erasing navigation information, in this way, due to navigation information be by photochromatic layer 1 change colour show, thus the display of navigation information
It is cheer and bright, and the control surface of positions such as platform or windshield in the car can be set in photochromatic layer 1, it can be effectively sharp
With the arrangement space of vehicle, driver is facilitated to watch.Further, since navigation information be shown by photochromatic layer 1, thus
It is irradiated after completing the display of navigation information without lasting light, directly displays navigation information relative to existing display screen and adopt
The mode that navigation information is shown with projecting method can be effectively reduced energy consumption, reduce driving cost.
Specifically, in the present embodiment, the photochromatic layer 1 is preferably arranged on front windshield, effectively convenient
Driver watches navigation information, guarantees travel safety, and be effectively utilized the arrangement space of vehicle.Specifically, at this
In embodiment, the photochromatic layer 1 be WO3 film, the photochromatic layer 1 with a thickness of 10-1000nm.Specifically, institute
Stating photochromatic layer 1 can directly be sputtered on the front windshield of vehicle, before can also being adhered to vehicle by substrate layer
On windshield.Specifically, in the present embodiment, the laser beam emitting device 2 includes KrF excimer laser and Nd:
YAG laser, the KrF excimer laser are configured to photochromatic layer 1 described in the laser irradiation of sending 248nm and make
The photochromatic layer 1 generates color image and shows navigation information, and the Nd:YAG laser configurations are swashing for 1.06 μm of sending
Light irradiates the photochromatic layer 1 and the photochromatic layer 1 is made to reply colorless state removal navigation information.In this way, due to non-
The WO3 film itself of crystalline state is transparent, so that WO3 film will not block vision or shadow when not needing display navigation information
Vehicle appearance is rung, when needing to show navigation information, the laser irradiation of 248nm can be issued by KrF excimer laser
WO3 film, WO3 film will become purple under irradiation, so as to quickly and effectively show navigation information, need replacing navigation
When information or when not showing navigation information, the laser that can be 1.06 μm by the wavelength that Nd-Y-Al garnet laser generates
WO3 film is irradiated, so that WO3 film becomes colourless so as to wiping out navigation information on the windshield；To effectively real
Effective display of navigation information is realized in no write de-lay and the erasing for having showed navigation information.
Further, vehicle mounted guidance display device 100 further includes that the navigation being electrically connected with the laser beam emitting device 2 fills
It sets, for generating the navigation information of vehicle and being transferred to laser beam emitting device 2.Specifically, the navigation device can be according to
Current location information is obtained for satellite location data, calculates guidance path, navigation information is generated, is also possible to leading according to setting
Bit path generates navigation information, and the navigation information can be text information or graphical information, and the present invention is not limited thereto,
It obtains navigation information as long as can generate and is transferred to laser beam emitting device 2.Specifically, the laser beam emitting device 2 exists
After receiving the navigation information, corresponding laser beam can be formed according to the navigation information, this is interior for the prior art
Hold, it is not described here in detail.
Embodiment two
Present embodiments provide a kind of vehicle mounted guidance display methods, comprising: navigation information is obtained, according to the navigation information
Corresponding laser beam is generated, the laser light irradiation photochromatic layer is made to make photochromatic layer discoloration display navigation letter
Breath.Specifically, navigation information can be obtained by navigation device and navigation information is transferred to laser beam emitting device, pass through laser
Emitter, which generates corresponding laser beam and irradiates photochromatic layer, makes photochromatic layer discoloration display navigation information.Specifically
Ground, the photochromatic layer can be WO3 film, the laser beam emitting device may include KrF excimer laser and
Nd:YAG laser, the KrF excimer laser, which is configured to photochromatic layer described in the laser irradiation of sending 248nm, to be made
It obtains the photochromatic layer generation color image and shows navigation information, the Nd:YAG laser configurations are swashing for 1.06 μm of sending
Light irradiates the photochromatic layer and the photochromatic layer is made to reply colorless state removal navigation information.Specifically, display is led
Boat information can refer to when WO3 film is colorless state, by the KrF excimer laser when needing to show navigation information
Irradiating the photochromatic layer makes the photochromatic layer generation color image show navigation information；It can also refer to when navigation letter
When breath needs to update, the photochromatic layer as described in Nd:YAG laser illumination removes the photochromatic layer reply colorless state
Except navigation information, then new navigation information is written by KrF excimer laser；It can also refer to work as and not need navigation information
When, navigation information is directly removed by Nd:YAG laser.
Vehicle mounted guidance display methods provided in this embodiment is shone using photochromic compound by varying strength and wavelength light
When penetrating can iterative cycles discoloration the characteristics of, make the light-induced variable by irradiating the photochromatic layer using laser beam emitting device
Chromatograph discoloration display navigation information, can be realized no write de-lay and erasing navigation information, in this way, since navigation information is by photic
Photochromic layer discoloration display, so that the display of navigation information is cheer and bright, and photochromatic layer can be set and control in the car
The surface of positions such as platform or windshield, can efficiently use the arrangement space of vehicle, driver is facilitated to watch.Further, since
Navigation information is shown by photochromatic layer, to irradiate after the display for completing navigation information without lasting light, phase
Navigation information is directly displayed for existing display screen and in such a way that projecting method shows navigation information, can be effectively reduced
Energy consumption reduces driving cost.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of vehicle mounted guidance display device, which is characterized in that including photochromatic layer and laser beam emitting device, the light-induced variable
Chromatograph is set on vehicle, and the laser beam emitting device is configured to according to navigation information generates corresponding laser beam and irradiates
Photochromatic layer makes the photochromatic layer discoloration display navigation information.
2. vehicle mounted guidance display device according to claim 1, which is characterized in that the photochromatic layer is set to vehicle
On front windshield.
3. vehicle mounted guidance display device according to claim 1, which is characterized in that the photochromatic layer is WO3 film.
4. vehicle mounted guidance display device according to claim 2, which is characterized in that the photochromatic layer with a thickness of
10-1000nm。
5. vehicle mounted guidance display device according to claim 2, which is characterized in that the photochromatic layer is directly sputtered at
Or, the photochromatic layer is adhered on the front windshield of vehicle by substrate layer on the front windshield of vehicle.
6. vehicle mounted guidance display device according to claim 1, which is characterized in that the laser beam emitting device includes KrF
Excimer laser and Nd:YAG laser.
7. vehicle mounted guidance display device according to claim 6, which is characterized in that the KrF excimer laser
Being configured to photochromatic layer described in the laser irradiation of sending 248nm makes the photochromatic layer generation color image show navigation
Information.
8. vehicle mounted guidance display device according to claim 6, which is characterized in that the Nd:YAG laser configurations are hair
Photochromatic layer described in 1.06 μm of laser irradiation makes the photochromatic layer reply colorless state removal navigation information out.
9. vehicle mounted guidance display device according to claim 1, which is characterized in that further include and the laser beam emitting device
The navigation device of electric connection, for generating the navigation information of vehicle and being transferred to laser beam emitting device.
10. a kind of vehicle mounted guidance display methods characterized by comprising obtain navigation information, generated according to the navigation information
Corresponding laser beam makes the laser light irradiation photochromatic layer make photochromatic layer discoloration display navigation information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037703.6A CN109374013A (en) | 2018-09-06 | 2018-09-06 | A kind of vehicle mounted guidance display device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037703.6A CN109374013A (en) | 2018-09-06 | 2018-09-06 | A kind of vehicle mounted guidance display device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374013A true CN109374013A (en) | 2019-02-22 |
Family
ID=65404536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811037703.6A Withdrawn CN109374013A (en) | 2018-09-06 | 2018-09-06 | A kind of vehicle mounted guidance display device and method |
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| Country | Link |
|---|---|
| CN (1) | CN109374013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912395A (en) * | 2020-08-17 | 2020-11-10 | 西安交通工程学院 | Engineering survey pay-off |
-
2018
- 2018-09-06 CN CN201811037703.6A patent/CN109374013A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912395A (en) * | 2020-08-17 | 2020-11-10 | 西安交通工程学院 | Engineering survey pay-off |
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Application publication date: 20190222 |