CN202204518U - Navigation system capable of achieving 2 dimension (2D)/ 3 dimension (3D) switching - Google Patents
Navigation system capable of achieving 2 dimension (2D)/ 3 dimension (3D) switching Download PDFInfo
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- CN202204518U CN202204518U CN2011201704102U CN201120170410U CN202204518U CN 202204518 U CN202204518 U CN 202204518U CN 2011201704102 U CN2011201704102 U CN 2011201704102U CN 201120170410 U CN201120170410 U CN 201120170410U CN 202204518 U CN202204518 U CN 202204518U
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- image display
- navigational system
- display panel
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Abstract
The utility model provides a navigation system capable of achieving 2 dimension (2D)/ 3 dimension (3D) switching, which comprises a 2D/3D image display screen (1) capable of converting display of 2D images and 3D images, a work power supply (2) supplying power supplies to the navigation system, a global positioning system (GPS) module (4) used for providing navigation service, a 2D/3D signal converter (6) used for controlling the 2D/3D image display screen (1) to convert between 2D image display and 3D image display and a 2D/3D signal converter (5) controlling opening and closing of the 2D/3D signal converter (6). By utilizing the navigation system, users can observe 3D images and freely switch the 2D image display and the 3D image display without any auxiliary glasses devices. Further, using space can be fully utilized by adopting the flexible 2D/3D image display screen.
Description
Technical field
The utility model relates to navigational system, more specifically, relates to a kind of navigational system that can freely carry out demonstration of 2D image and 3D rendering demonstration switching.
Background technology
The GPS navigation system is widely used as the multimedia navigation system of the vehicles such as vehicle.At present, the GPS navigation system is 2D plane display technique.Along with, automobile market with and the fast development of airmanship, more and more need provide a kind of and show more directly perceived and three-dimensional 3D navigational system than 2D image.
Here, earlier the 3D rendering display technique is carried out brief account.Existing 3D rendering display device generally can be divided into two big types: glasses type stereoscopic display device and glasses-free type stereoscopic display device (being bore hole 3D rendering display device).
Glasses-free type stereoscopic display device (being bore hole 3D rendering display device) therefore is applied even more extensively because it does not need adaptive 3D glasses just to watch 3D rendering.
The 3 D image display method of glasses-free type stereoscopic display device mainly includes lens method, holographic method and parallax barrier method.Because lens method and holographic method have complicated structure and the expense that needs great number, therefore, they only are used for certain applications.
Wherein, parallax barrier (Barrier) method is by active research, exploitation and beginning commercial exploitation.In this method, used the shading slit of the stria shape that is called as the fence striped.For example; Alternately the right eye of show bar line shape is used image with image and left eye on apart from the position of rear, shading slit certain intervals; Through watching through the shading slit, right eye gets into observer's right eye with image thereby only set for, and only left eye gets into observer's left eye with image.Also can watch stereo-picture without glasses thus.
Wherein, parallax barrier method is based on hyperchannel automatic stereo display technique, and parallax barrier is that the parallax barrier is positioned between the backlight module and LCD panel of display.It utilizes specific mask algorithm, will show that image arranges alternately, catches by two through specific disparity barrier then and observes.Accurately be installed in the grating array on the display liquid crystal board plane through mole interference fringe diagnostic method, can accurately control the light that each pixel sees through, left eye and the visual picture of right eye are separated.Because the angle of left eye or eye viewing screen is different, utilize this differential seat angle to cover light and just can image be distributed to left eye or right eye, through user's brain these two differentiated images are synthesized the stereo-picture that a width of cloth has spatial depth information.
Shown in Figure 1 is the structural representation of existing parallax barrier.Parallax barrier 10 as shown in Figure 1 comprises the polaroid 11 that piles up setting successively from top to bottom, first transparent electrode substrate 121, liquid crystal layer 122 and second transparent electrode substrate 123; Wherein, First transparent electrode substrate 121, liquid crystal layer 122 and second transparent electrode substrate, 123 common basic composition parallax barrier liquid crystal cells 12; Particularly; First transparent electrode substrate 121 and second transparent electrode substrate 123 are ITO (Indium Tin Oxide, indium tin metal oxide) conductive glass layer, and the ITO conductive glass layer is provided with the ITO electrode in the one side of liquid crystal layer 122 in opposite directions.The concrete shape of the ITO electrode on first transparent electrode substrate 121 and second transparent electrode substrate 123 is not restrictive.When powering up to liquid crystal cell, after rectilinearly polarized light was vertically injected liquid crystal layer, the liquid crystal that its polarization direction can not powered on was turned round and is turn 90 degrees that (with the TN liquid crystal is example; During no power, the polarization angle through liquid crystal light revolves and turn 90 degrees, during energising; The polarization of light angle that ITO electrode agency part passes through is not rotated; The ITO electrode not the polarization angle of the light that passes through of agency part revolve turn 90 degrees), thereby make that parallax barrier liquid crystal cell 12 can shading between the parallel polarization sheet, thereby can show fence.
Shown in Figure 2 is the structural representation of existing TFT-LCD (Thin Film Transistor-Liquid CrystalDisplay, Thin Film Transistor-LCD).As shown in Figure 2; TFT-LCD 20 usually comprises polaroid 21, colored filter 221, liquid crystal layer 222, transparent electrode substrate 223 and the polaroid 23 that piles up setting successively from top to bottom, wherein colored filter 221, liquid crystal layer 222, second transparent electrode substrate, 223 common basic composition TFT liquid crystal cells 22.Because the existence of colored filter 221, TFT liquid crystal cell 22 is color liquid crystal boxes.Particularly, transparent electrode substrate 223 can be the ITO conductive glass layer, and the ITO conductive glass layer is provided with thin film transistor (TFT) (TFT) circuit layer in the one side of liquid crystal layer 222 in opposite directions.This TFT-LCD 20 can realize that the 2D image shows.
Shown in Figure 3 is the 3D rendering display device of existing employing parallax barrier method.For realizing that easily 3D rendering shows, as shown in Figure 3, can the parallax barrier shown in Fig. 1 10 be fitted in or be arranged on the TFT-LCD shown in Figure 2 20, thereby just can realize that 3D rendering shows.
Yet, though though the 3D rendering display technique is comparatively ripe, also not and be applied in the Vehicular navigation system.
The utility model content
The utility model aims to provide a kind of navigational system of freely changing that can realize that the 2D/3D image shows.
Further, the utility model can also provide the 2D/3D navigational system that a kind of screen can curl.
The navigational system of the utility model is characterized in that, comprising: can change the 2D/3D image display panel that shows 2D picture and 3D picture; Working power to the navigational system supply power; Be used to provide the GPS module of navigation Service; Control the 2D/3D signal converter of said 2D/3D image display panel between demonstration of 2D image and 3D rendering demonstration, to switch; And the 2D/3D signal converter of the switching of control 2D/3D signal converter, said 2D/3D image display panel is a flexible display screen.
Utilize the utility model, through the 3D imaging technique is applied in navigational system, utilize above-mentioned 2D/3D image display panel simultaneously, it is three-dimensional more, directly perceived that navigational system is shown, realizes that real " in real time ", " true feeling " navigation show.And, utilizing the utility model, can freely between 3D rendering demonstration and the demonstration of 2D image, switch, can make things convenient for the user to select corresponding display mode like this according to the demand of self, improve the practicality and the enjoyment property of navigation.Further, in the utility model, realized navigational system, improved the accuracy and driving enjoyment of navigation feature by of the conversion of 2D plane to 3d space.
Wherein, preferably, said 2D/3D image display panel can stretch and curl.
Like this, the curling screen through the 2D/3D image display panel being designed to be able to stretch and curl in the utility model, can make full use of inner space, can original display space be become storage space.
Wherein, preferably, also possesses the hand switch that is used to control the navigational system switching.
Like this, can manually control the switching of navigational system, the user can select whether to open navigational system according to the demand of self, and which improves the practicality of navigation thus.
Preferably, the 2D/3D image display panel is a bore hole type 3D rendering display device when showing 3D rendering.
Like this, through using bore hole 3D technology, the user does not need the assistance of equipment such as any auxiliary eyeglasses just can watch 3D to show down, and is very convenient in the use.
Preferably, said bore hole type 3D rendering display device adopts the structure of parallax barrier.
Because the structure of parallax barrier is comparatively commonly used, so its cost can be cheaper.
In sum; Utilize the navigational system of the utility model; Through utilizing the 2D/3D image display panel, can make navigational system carry out 2D or 3D demonstration, can select needed display mode according to user's self-demand; Can realize three-dimensional more, demonstration intuitively, improve the convenience and the accuracy of navigation feature.
Description of drawings
Fig. 1 is the structural representation of the parallax barrier of prior art.
Fig. 2 is the structural representation of the TFT-LCD of prior art.
Fig. 3 is the stereoscopic display device of the employing parallax barrier method of prior art.
Fig. 4 is the block diagram of the navigational system of the utility model.
Fig. 5 A is the user mode synoptic diagram of navigational system under the flexible display screen stretch mode of expression the utility model.Fig. 5 B is that the navigational system of expression the utility model is packed up the user mode synoptic diagram under the pattern at flexible display screen.
Embodiment
What introduce below is some in maybe embodiment of the utility model a plurality of, aims to provide the basic understanding to the utility model.Be not intended to confirm the crucial or conclusive key element of the utility model or limit claimed scope.
Fig. 4 is the block diagram of the navigational system of the utility model.
As shown in Figure 4, the navigational system of the utility model comprises: can switching displayed 2D picture and 2D/3D image display panel 1, working power 2, hand switch 3, GPS module 4,2D/3D signal switch 5 and the 2D/3D signal converter 6 of 3D picture.
2D/3D image display panel 1 ability switching displayed 2D picture and 3D picture controlled by 2D/3D converter 6, can between demonstration of 2D image and 3D rendering demonstration, switch.
Here, control the conversion of 2D/3D converter 6, to realize that 2D/3D image display panel 1 is carried out the switching that the 2D image shows or 3D rendering shows through 2D/3D signal switch 5.
Here; 2D/3D image display panel 1 can adopt the 3D technology in the background technology for example, as an example, for example; The 2D/3D display screen is a bore hole type 3D rendering display device; Particularly, can parallax barrier shown in Figure 1 10 be fitted in or be arranged on the TFT-LCD shown in Figure 2 20, realize that 3D rendering shows.
Secondly, realize the switching controls that the 2D/3D image shows by 2D/ 3D switch 5,2D/3D signal converter 6.For example; Can be with 2D/3D switch 5, when 2D/3D signal converter 6 is arranged in conducting; Make parallax barrier 10 work and realize that 3D rendering shows, when closing, make parallax barrier 10 and TFT-LCD 20 work not together and only TFT-LCD 20 work with TFT-LCD 20; Realize that the 2D image shows that vice versa.
Like this, utilize the special-effect of parallax barrier 10 of sight equation and the 2D/3D image display panel 1 of human eye, switching under the situation that 3D rendering shows, show the view of 3 D stereo, three-dimensional, navigation picture accurately can be provided.
Like this, for the user of incompatibility 3 D stereo, also can switch to the 2D image display mode through switching 2D/3D switch 5.Like this, under the situation that switches to the demonstration of 2D image, show the two-dimensional plane view; Thus; The navigation picture of can provide comparatively convenient, simplifying is watched the user of 3 D stereo for incompatibility, can become the 2D image to show through switching displayed and navigate.
On the other hand, preferably adopt flexible material to constitute for 2D/3D image display panel 1.
Thus, 2D/3D image display panel 1 can stretch and curl, and when needs use navigational system, can 2D/3D image display panel 1 be stretched and open, and normally to show, when not using navigational system, can 2D/3D image display panel 1 be curled.
Fig. 5 A is the user mode synoptic diagram of navigational system under the flexible display screen stretch mode of expression the utility model.Fig. 5 B is that the navigational system of expression the utility model is packed up the user mode synoptic diagram under the pattern at flexible display screen.
The pattern of stretching 2D/3D image display panel 1 when Fig. 5 A representes to watch navigational system, the pattern of the 2D/3D image display panel 1 that curls when Fig. 5 B representes not use navigational system.
Like this, when not using navigational system, can 2D/3D image display panel 1 be curled and take in, reduce taking up room.Especially with the navigation system application of utility model under the situation of vehicle, can improve the utilization ratio of vehicle interior effectively.
In addition,, be not limited to this, also can adopt lens method and holographic method to realize 3D though in the utility model, enumerated the realization 3D rendering embodiments shown of employing parallax barrier 10 (being parallax barrier method).
Above example has mainly been explained the navigational system that the realized 2D/3D of the utility model switches.Although only the embodiment to some of them the utility model is described, those of ordinary skills should understand, and the utility model can be in not departing from its purport and scope be implemented with many other forms.Therefore, example of being showed and embodiment are regarded as schematic and nonrestrictive, are not breaking away under the situation of liking defined the utility model spirit of each claim and scope enclosed, and the utility model possibly contained various modifications and replacement.
Claims (5)
1. a navigational system is characterized in that, comprising:
Can change the 2D/3D image display panel (1) that shows 2D picture and 3D picture;
Working power (2) to the navigational system supply power;
Be used to provide the GPS module (4) of navigation Service;
Control the 2D/3D signal converter (6) of said 2D/3D image display panel (1) between demonstration of 2D image and 3D rendering demonstration, to switch; And
The 2D/3D signal converter (5) of the switching of control 2D/3D signal converter (6),
Wherein, said 2D/3D image display panel (1) is a flexible display screen.
2. navigational system as claimed in claim 1 is characterized in that,
Said 2D/3D image display panel (1) is a bore hole type 3D rendering display device when showing the 3D picture.
3. according to claim 1 or claim 2 navigational system is characterized in that,
Said 2D/3D image display panel (1) can stretch and curl.
4. according to claim 1 or claim 2 navigational system is characterized in that,
Also possess and be used to control the hand switch (3) that navigational system opens and closes.
5. navigational system as claimed in claim 2 is characterized in that,
Said bore hole type 3D rendering display device adopts the structure of parallax barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201704102U CN202204518U (en) | 2011-05-25 | 2011-05-25 | Navigation system capable of achieving 2 dimension (2D)/ 3 dimension (3D) switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201704102U CN202204518U (en) | 2011-05-25 | 2011-05-25 | Navigation system capable of achieving 2 dimension (2D)/ 3 dimension (3D) switching |
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| CN202204518U true CN202204518U (en) | 2012-04-25 |
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| CN2011201704102U Expired - Fee Related CN202204518U (en) | 2011-05-25 | 2011-05-25 | Navigation system capable of achieving 2 dimension (2D)/ 3 dimension (3D) switching |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104335008A (en) * | 2012-06-05 | 2015-02-04 | 苹果公司 | Navigation application |
| CN104536522A (en) * | 2014-12-23 | 2015-04-22 | 深圳市华富泽科技有限公司 | Manufacturing method for naked eye 3D tablet computer |
| CN104034342B (en) * | 2014-06-27 | 2017-03-01 | 联想(北京)有限公司 | Instruction device, guider and indicating means |
| US9880019B2 (en) | 2012-06-05 | 2018-01-30 | Apple Inc. | Generation of intersection information by a mapping service |
| US9886794B2 (en) | 2012-06-05 | 2018-02-06 | Apple Inc. | Problem reporting in maps |
| US9903732B2 (en) | 2012-06-05 | 2018-02-27 | Apple Inc. | Providing navigation instructions while device is in locked mode |
| US9997069B2 (en) | 2012-06-05 | 2018-06-12 | Apple Inc. | Context-aware voice guidance |
| US10006505B2 (en) | 2012-06-05 | 2018-06-26 | Apple Inc. | Rendering road signs during navigation |
| US10018478B2 (en) | 2012-06-05 | 2018-07-10 | Apple Inc. | Voice instructions during navigation |
| US10176633B2 (en) | 2012-06-05 | 2019-01-08 | Apple Inc. | Integrated mapping and navigation application |
| US10318104B2 (en) | 2012-06-05 | 2019-06-11 | Apple Inc. | Navigation application with adaptive instruction text |
| US10366523B2 (en) | 2012-06-05 | 2019-07-30 | Apple Inc. | Method, system and apparatus for providing visual feedback of a map view change |
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2011
- 2011-05-25 CN CN2011201704102U patent/CN202204518U/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US10156455B2 (en) | 2012-06-05 | 2018-12-18 | Apple Inc. | Context-aware voice guidance |
| CN104335008B (en) * | 2012-06-05 | 2016-12-21 | 苹果公司 | Navigation application program |
| US10176633B2 (en) | 2012-06-05 | 2019-01-08 | Apple Inc. | Integrated mapping and navigation application |
| CN104335008A (en) * | 2012-06-05 | 2015-02-04 | 苹果公司 | Navigation application |
| US9880019B2 (en) | 2012-06-05 | 2018-01-30 | Apple Inc. | Generation of intersection information by a mapping service |
| US9886794B2 (en) | 2012-06-05 | 2018-02-06 | Apple Inc. | Problem reporting in maps |
| US9903732B2 (en) | 2012-06-05 | 2018-02-27 | Apple Inc. | Providing navigation instructions while device is in locked mode |
| US9997069B2 (en) | 2012-06-05 | 2018-06-12 | Apple Inc. | Context-aware voice guidance |
| US10318104B2 (en) | 2012-06-05 | 2019-06-11 | Apple Inc. | Navigation application with adaptive instruction text |
| US10018478B2 (en) | 2012-06-05 | 2018-07-10 | Apple Inc. | Voice instructions during navigation |
| US11956609B2 (en) | 2012-06-05 | 2024-04-09 | Apple Inc. | Context-aware voice guidance |
| US11727641B2 (en) | 2012-06-05 | 2023-08-15 | Apple Inc. | Problem reporting in maps |
| US10006505B2 (en) | 2012-06-05 | 2018-06-26 | Apple Inc. | Rendering road signs during navigation |
| US10323701B2 (en) | 2012-06-05 | 2019-06-18 | Apple Inc. | Rendering road signs during navigation |
| US10366523B2 (en) | 2012-06-05 | 2019-07-30 | Apple Inc. | Method, system and apparatus for providing visual feedback of a map view change |
| US10508926B2 (en) | 2012-06-05 | 2019-12-17 | Apple Inc. | Providing navigation instructions while device is in locked mode |
| US10718625B2 (en) | 2012-06-05 | 2020-07-21 | Apple Inc. | Voice instructions during navigation |
| US10732003B2 (en) | 2012-06-05 | 2020-08-04 | Apple Inc. | Voice instructions during navigation |
| US11055912B2 (en) | 2012-06-05 | 2021-07-06 | Apple Inc. | Problem reporting in maps |
| US11290820B2 (en) | 2012-06-05 | 2022-03-29 | Apple Inc. | Voice instructions during navigation |
| CN104034342B (en) * | 2014-06-27 | 2017-03-01 | 联想(北京)有限公司 | Instruction device, guider and indicating means |
| CN104536522A (en) * | 2014-12-23 | 2015-04-22 | 深圳市华富泽科技有限公司 | Manufacturing method for naked eye 3D tablet computer |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20200525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |