CN205139469U - Intelligent glasses of adjustable focal length - Google Patents
Intelligent glasses of adjustable focal length Download PDFInfo
- Publication number
- CN205139469U CN205139469U CN201520984174.6U CN201520984174U CN205139469U CN 205139469 U CN205139469 U CN 205139469U CN 201520984174 U CN201520984174 U CN 201520984174U CN 205139469 U CN205139469 U CN 205139469U
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- China
- Prior art keywords
- focal length
- intelligent glasses
- wave plate
- adjustable focal
- polarization splitting
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Abstract
The utility model provides an intelligent glasses of adjustable focal length. Intelligent glasses of adjustable focal length is including miniature projecting apparatus, miniature projecting apparatus comprises interconnect's polarization splitting prism and focal length setting ware, two rectangular prism of polarization splitting prism have a right angle face laminating to have the fourth wave plate respectively, and these two right angle facial features neighbour, polarization splitting prism last and one of them the face that the fourth wave plate is relative is connected with display controller, the focal length setting ware is including respectively just to two the lens is amplified in two reflections of fourth wave plate, and the expansion bend, the expansion bend be used for adjusting two reflections amplify lenses with distance between the fourth wave plate. Compared with the prior art, the utility model discloses an intelligence glasses have increased focus adjustable function to the definition improves, has more extensive application prospect.
Description
Technical field
The utility model relates to intelligent glasses technical field, especially relates to a kind of intelligent glasses of adjustable focal length.
Background technology
Intelligent glasses, also smart mirror is claimed, refer to as smart mobile phone, there is independently operating system, the program that can be provided by software houses such as user installation software, game, by voice or action manipulated adding schedule, digital map navigation, interactive with good friend, take pictures and video, launch the functions such as video calling with friend, and the general name of such class glasses of wireless network access can be realized by mobile communication network.Compared with common smart mobile phone, intelligent glasses has that information can be looked squarely, without the need to taking hand, the advantage such as more miniature receives increasing concern.
The basic structure of intelligent glasses is made up of micro projector, camera, controller (comprise sensor, store transmission equipment, controlling equipment etc.).Wherein, micro projector, common name " prism ", be equivalent to a small-sized head-up display (HUD), mainly light is thrown on one piece of radiation shield, then reflex to human eyeball by one piece of convex lens, realize so-called " one-level amplification ", the virtual screen that formation one is enough large before human eye, can show simple text message and various data.Existing prism structure be fit successively in a right-angle surface of polarization splitting prism quarter-wave plate, reflection enlarging lens form, there is following shortcoming in this prism: one, polarization splitting prism quarter-wave plate is not set face on luminous energy total loss, cause the sharpness of virtual screen low; Two, the distance between polarization splitting prism and reflection enlarging lens is fixed, cannot adjusting focal length with the demand of satisfied different diopter.
In view of this, special proposition the utility model.
Utility model content
The purpose of this utility model is the intelligent glasses providing a kind of adjustable focal length, to solve the technical matters of the non-adjustable and optical energy loss of the focal length existed in prior art.
The intelligent glasses of the adjustable focal length that the utility model provides, comprises micro projector and display controller;
Described micro projector is made up of interconnective polarization splitting prism and focus regulator; Two right-angle prisms of described polarization splitting prism have a right-angle surface to be fitted with quarter-wave plate respectively, and these two described right-angle surface are adjacent; Face relative with quarter-wave plate described in one of them on described polarization splitting prism connects described display controller;
Described focus regulator comprises respectively just to two reflection enlarging lens of two described quarter-wave plates, and expansion bend; Described expansion bend reflects enlarging lens at a distance of the distance with its just right described quarter-wave plate for regulating described in each.
First, compared with prior art, above-mentioned intelligent glasses of the present utility model has set up quarter-wave plate and reflection enlarging lens on another one right-angle prism, thus the light that display controller is launched to this direction through quarter-wave plate and, penetrate enlarging lens and be reflected back human eye, avoid the optical energy loss in this direction, improve light intensity, improve the sharpness of virtual screen.
Secondly, compared with prior art set up focus regulator, it can regulate two to reflect enlarging lens and the distance of corresponding quarter-wave plate, namely focuses, thus regulates the enlargement ratio of light, with the demand of the near-sighted degree crowd of satisfied difference.
As can be seen here, compared with prior art, intelligent glasses of the present utility model adds the function of focus adjustable, and sharpness improves, and has application prospect widely.
The all right Optimal improvements further of above intelligent glasses:
Preferably, described focus regulator is removably disposed on described intelligent glasses.
Adopt removably to be more convenient for receiving, dismountable structure can adopt the structures such as hook, magnetic, bonding, screw thread.
Preferably, described expansion bend comprises:
Two screw rods, two described screw rods are connected with two described reflection enlarging lens are vertical correspondingly;
Fixed mount, two described screw rods are connected with described fixed mount spiral.
The principle of work of this expansion bend is: when needing to increase the distance between reflection enlarging lens and prism, rotary screw respectively, makes two to reflect enlarging lens and moves to the direction away from the close fixed mount of prism.Otherwise, counter-rotation screw rod.
Certainly, expansion bend also can adopt other feasible structure.
Preferably, two described screw rods are connected to a conical gear, and two described conical gear is axially parallel with the axis of two described screw rods respectively, and two described conical gear intermesh, the external diameter of two described conical gear is identical, and described in one of them, conical gear is connected with motor.
The object of this design is the synchronizing moving realizing two reflection enlarging lens, make the enlargement ratio of both direction identical, concrete principle of work is: starter motor, now its conical gear connected of driven by motor rotates, under the drive of this conical gear, on the one hand and its axially parallel connected screw rod drive corresponding reflection enlarging lens away from or near prism, on the other hand, another conical gear is driven to rotate, and then drive with its axially parallel connected screw rod rotates, make another reflect enlarging lens away from or close prism.In above process, due to, the external diameter of two conical gear is identical, and therefore rotating speed is identical, and the screw speed that two conical gear control respectively is also identical, and the distances of two reflection enlarging lens movement are also just identical.As can be seen here, above-mentioned expansion bend achieves the function of synchronizing moving two reflection enlarging lens movement.In addition, in said structure, in order to ensure that two reflection magnifieres can move in the same way (namely near or away from polarization splitting prism), two screw flight directions should be arranged to contrary usually, namely one left-handed, a dextrorotation.
Preferably, described motor is connected with automatic switch.The more convenient operation of automatic switch, more easily promotes the use of.
Preferably, described focus regulator is provided with shell.Shell can protect reflection enlarging lens not to be damaged, and opens it during use.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The vertical view of the intelligent glasses that Fig. 1 provides for the utility model embodiment 1;
The light transitive graph that Fig. 2 is the intelligent glasses shown in Fig. 1;
Reference numeral:
1-display controller; 2-polarization splitting prism; 3-quarter-wave plate
4-reflects magnifier; 5-screw rod; 6-automatic switch;
7-human eye.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The vertical view of the intelligent glasses that Fig. 1 provides for the utility model embodiment; The light transitive graph that Fig. 2 is the intelligent glasses shown in Fig. 1.
Embodiment 1
An intelligent glasses for adjustable focal length, as shown in Figure 1, comprises micro projector, display controller 1;
Micro projector is made up of interconnective polarization splitting prism 2 and focus regulator; Two right-angle prisms of polarization splitting prism 2 have a right-angle surface to be fitted with quarter-wave plate 3 respectively, and these two right-angle surface are adjacent; Face relative with one of them quarter-wave plate 3 on polarization splitting prism 2 is connected with display controller 1;
Focus regulator is removably disposed on intelligent glasses, and is provided with shell; Focus regulator comprises respectively just to two reflection enlarging lens 4 of two quarter-wave plates 3, and expansion bend; Expansion bend comprises fixed mount and two screw rods, 5, two screw rods 5 and reflects that enlarging lens 4 is vertical to be correspondingly connected with two; Two screw rods 5 are connected with fixed mount spiral; Two screw rods 5 are connected to a conical gear, and two conical gear is axially parallel with the axis of two screw rods respectively, and two conical gear intermesh, and the external diameter of two conical gear is identical, and one of them conical gear is connected with motor; Motor is connected with automatic switch 6.
The principle of work of above-mentioned intelligent glasses is as follows:
Open automatic switch 6, the distance making two screw rods 5 drive two reflection enlarging lens 4 to rotate to itself and quarter-wave plate 3 is respectively suitable for wearer.Now, as shown in Figure 2, the light that display controller 1 sends enters polarization splitting prism 2, is divided into P light and S light after the interference rete light splitting of polarization splitting prism 2, direct is P light (double-head arrow) through what go, is S light (single arrow) by what reflect.P light is returned arrive reflection magnifier 4 after quarter-wave plate 3 after, and again after quarter-wave plate, be converted into S light, this S light is entered human eye 7 by reflection after the interference rete of polarization splitting prism 2.S light after polarization spectro 2 light splitting is returned arrive reflection magnifier 4 after quarter-wave plate 3 after, again after quarter-wave plate 4, is converted into P light, can directly through entering human eye 7 when this P light arrives the interference rete of polarization splitting prism 2.
Because everyone diopter (myopia) is different, the distance that screw rod 5 carrys out accommodation reflex magnifier can be controlled by automatic switch 6, the distance changing reflection magnifier 4 can change the diopter of system, for ensureing that the light of both direction has identical enlargement ratio, distance between each group quarter-wave plate 3, reflection magnifier 4 and the distance of quarter-wave plate 3 opposite polarization Amici prism 2 all equal, namely ensure that two amplification systems can equidistant movement.
In addition, above-described embodiment is the rotation with Electric Machine Control two conical gear and screw rod, also can be replaced with manual, such as, use the rotation of a knob Non-follow control two conical gear, thus realize the effect of full manual adjustments diopter.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (6)
1. an intelligent glasses for adjustable focal length, is characterized in that, comprises micro projector and display controller;
Described micro projector is made up of interconnective polarization splitting prism and focus regulator; Two right-angle prisms of described polarization splitting prism have a right-angle surface to be fitted with quarter-wave plate respectively, and these two described right-angle surface are adjacent; Face relative with quarter-wave plate described in one of them on described polarization splitting prism connects described display controller;
Described focus regulator comprises respectively just to two reflection enlarging lens of two described quarter-wave plates, and expansion bend; Described expansion bend reflects the distance of enlarging lens apart and between its just right described quarter-wave plate for regulating described in each.
2. the intelligent glasses of adjustable focal length according to claim 1, is characterized in that, described focus regulator is removably disposed on described intelligent glasses.
3. the intelligent glasses of adjustable focal length according to claim 1, is characterized in that, described expansion bend comprises:
Two screw rods, two described screw rods are connected with two described reflection enlarging lens are vertical correspondingly;
Fixed mount, two described screw rods are connected with described fixed mount spiral.
4. the intelligent glasses of adjustable focal length according to claim 3, it is characterized in that, two described screw rods are connected to a conical gear, and two described conical gear is axially parallel with the axis of two described screw rods respectively, two described conical gear intermesh, the external diameter of two described conical gear is identical, and described in one of them, conical gear is connected with motor.
5. the intelligent glasses of adjustable focal length according to claim 4, is characterized in that, described motor is connected with automatic switch.
6. the intelligent glasses of adjustable focal length according to claim 1, is characterized in that, described focus regulator is provided with shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984174.6U CN205139469U (en) | 2015-12-02 | 2015-12-02 | Intelligent glasses of adjustable focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984174.6U CN205139469U (en) | 2015-12-02 | 2015-12-02 | Intelligent glasses of adjustable focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139469U true CN205139469U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520984174.6U Expired - Fee Related CN205139469U (en) | 2015-12-02 | 2015-12-02 | Intelligent glasses of adjustable focal length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205139469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814453A (en) * | 2015-12-02 | 2017-06-09 | 李光辉 | A kind of intelligent glasses of adjustable focal length |
| CN108051925A (en) * | 2016-10-31 | 2018-05-18 | 杜比实验室特许公司 | Glasses device with focus adjustable lens |
-
2015
- 2015-12-02 CN CN201520984174.6U patent/CN205139469U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814453A (en) * | 2015-12-02 | 2017-06-09 | 李光辉 | A kind of intelligent glasses of adjustable focal length |
| CN108051925A (en) * | 2016-10-31 | 2018-05-18 | 杜比实验室特许公司 | Glasses device with focus adjustable lens |
| CN108051925B (en) * | 2016-10-31 | 2022-03-01 | 杜比实验室特许公司 | Eyeglasses device with focus-adjustable lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100000, Beijing Haidian District software park two phase Zhongguancun lead space 303A Patentee after: Li Guanghui Address before: 100000 unit 15, building 14, Xueyuan Road 3, Haidian District, Beijing 203, China Patentee before: Li Guanghui |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20191202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |