CN107430276A - Head-mounted display apparatus - Google Patents
Head-mounted display apparatus Download PDFInfo
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- CN107430276A CN107430276A CN201680011864.0A CN201680011864A CN107430276A CN 107430276 A CN107430276 A CN 107430276A CN 201680011864 A CN201680011864 A CN 201680011864A CN 107430276 A CN107430276 A CN 107430276A
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- head
- optical
- display apparatus
- microscope group
- mounted display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
A kind of head-mounted display apparatus,Including housing (10),The display screen (30) being placed in the housing (10),It is imaged microscope group (40) and display window (50),And the shooting microscope group (20) being connected with the display screen (30),The shooting microscope group (20) includes optical lens (21),Galvanometer piece (22) and imaging sensor (23),The optical lens (21) configures with the galvanometer piece (22) along primary optic axis (24),The galvanometer piece (22) configures with described image sensor (23) along the second optical axis (25),The optical lens (21) is heavy caliber small-bore flat field optical lens (21),Wherein,Extraneous light focuses on described image sensor (23) through the optical lens (21) and the galvanometer piece (22),Described image sensor (23) converts optical signals to picture signal,And described image signal is provided to the display screen (30) and shown,The imaged microscope group of light (40) that the display screen (30) sends projects housing (10) by the display window (50),Clear extraneous scene can be caught in visual angle by head-mounted display apparatus greatly.
Description
The present invention relates to wear-type display field more particularly to head-mounted display apparatus.
Head-mounted display apparatus (Head Mounted Display, HMD) refers to the display equipment that can be worn on the head.HMD generally uses " nearly optics of the eye system " will to show that the display source on screen is projected to the eyes of user.HMD points are immersion and penetration, and for immersion equipment, in order to allow user to be completely in the display of equipment offer, the contact with real world has been isolated.
In order to solve the problems, such as that the contact with real world has been isolated in immersion HMD, common practice is HMD external camera at present, and user can show the extraneous scene of camera capture by HMD by switching external camera as display output source.But when HMD external camera field angle is smaller, the limited view that may be viewed by, when HMD external camera field angle is larger, picture deformation is serious, and image quality is poor.Therefore, in order to meet user the different scenes the needs of, develop it is a kind of can to capture the scheme of clear extraneous scene be necessary at big visual angle.
Summary of the invention
The embodiment of the present invention provides a kind of head-mounted display apparatus, provide it is a kind of can big visual angle capture the scheme of clear extraneous scene.
First aspect of the embodiment of the present invention provides a kind of head-mounted display apparatus, including shell, it is placed in the intracorporal display screen of the shell, microscope group and display window is imaged, and the camera shooting microscope group being connect with the display screen, the camera shooting microscope group includes optical lens, vibration lens and imaging sensor, the optical lens is configured with the vibration lens along primary optic axis, the vibration lens and described image sensor are configured along the second optical axis, the optical lens is heavy caliber small-bore flat field optical lens, wherein, extraneous light focuses on described image sensor through the optical lens and the vibration lens, described image sensor converts optical signals to picture signal, and described image signal is provided to the display screen and is shown, the imaged microscope group of light that the display screen issues projects shell by the display window.
Head-mounted display apparatus disclosed by the invention, extraneous light focus on figure through optical lens and vibration lens
As sensor, imaging sensor converts optical signals to picture signal, and institute is shown as signal is provided to display screen, the imaged microscope group of light that display screen issues projects shell by display window, since optical lens is heavy caliber small-bore flat field optical lens, heavy caliber can guarantee that the light of big field range can enter camera, small-bore can guarantee that the picture imaging captured is high-quality, deformation rate is small, and then user can clearly watch the extraneous scene of big field range by the head-mounted display apparatus.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the optical element composed structure schematic diagram of the head-mounted display apparatus of one embodiment of the invention；
Fig. 2 is the optical element composed structure schematic diagram of the head-mounted display apparatus of another embodiment of the present invention；
Fig. 3 is the connection schematic diagram of vibration lens provided by one embodiment of the present invention and galvanometer motor；
Fig. 4 is the schematic illustration that camera shooting microscope group provided by one embodiment of the present invention captures shooting object；
Fig. 5 is the schematic illustration that the camera shooting microscope group that another embodiment of the present invention provides captures shooting object；
Fig. 6 is the optical element composed structure schematic diagram of the head-mounted display apparatus of another embodiment of the present invention.
In order to enable those skilled in the art to better understand the solution of the present invention, following will be combined with the drawings in the embodiments of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, should fall within the scope of the present invention.
It is described in detail separately below.
Description and claims of this specification and term " first " in the attached drawing, " second ", " third " and " the 4th " etc. are not use to describe a particular order for distinguishing different objects.
Please also refer to Fig. 1-Fig. 6, head-mounted display apparatus provided by the invention includes shell 10, the display screen 30 being placed in shell 10, microscope group 40 and display window 50 is imaged, and the camera shooting microscope group 20 being electrically connected with display screen 30, imaging microscope group 20 includes optical lens 21, vibration lens 22 and imaging sensor 23, optical lens 21 and vibration lens 22 are along primary optic axis configuration 24, vibration lens 22 and image controller 23 are configured along the second optical axis 25, optical lens 21 is heavy caliber small-bore flat field optical lens, wherein, extraneous light focuses on imaging sensor 23 through optical lens 21 and vibration lens 22, imaging sensor 23 converts optical signals to picture signal, and picture signal is provided to display screen 30 and is shown, the light that display screen 30 issues Imaged microscope group 40 projects shell by display window 50.After user wears the head-mounted display apparatus, two eyes of user respectively correspond display window 50, camera shooting microscope group 20 captures extraneous image information, and the image information captured is shown on the display 30, the imaged microscope group 40 of light that display screen 30 issues is projected to eyes of user by display window 50, so that user can watch extraneous scene.
Wherein, camera shooting microscope group 20 can be placed in outside shell 10, can be shown the scene of capture by display screen 30, as shown in Figure 1.Such as the display screen 30 in shell 10 can be connected to by wired mode, the connection includes direct or indirect connection, it include camera shooting microscope group 20 by being connected to the processing module connecting with display screen 30, which is converted to the signal that screen 30 available for display is shown for the picture signal of imaging sensor to be decoded.Camera shooting microscope group 20 can also be placed in shell 10, capture extraneous scene by the through-hole that shell 10 opens up, as shown in Figure 2.
Optionally, head-mounted display apparatus provided by the invention further includes galvanometer motor 24, is connect with vibration lens 22, is rotated within the scope of predetermined angle for controlling vibration lens 22.Specifically, galvanometer motor 24 and vibration lens 22 are pressed from both sides by eyeglass and are connected.
Optionally, above-mentioned predetermined angle can for example be equal to 8 °, 10 °, 15 °, 20 °, 30 °, 45 ° or other values.
For example, as shown in Figure 3-Figure 5, Fig. 3 is vibration lens provided in an embodiment of the present invention and galvanometer motor connection schematic diagram, and Fig. 4 and Fig. 5 are the schematic illustration that camera shooting microscope group provided in an embodiment of the present invention captures shooting object.Vibration lens 22 rotates to angle shown in fig. 5 under the action of galvanometer motor 24, from angle shown in Fig. 4, and the object range that camera shooting microscope group 20 can capture shooting changes.Wherein, the object range that camera shooting microscope group 20 can capture shooting is determined by flat field camera 21-a focal length and 22 swing angle of vibration lens.Flat field camera 21-a is increased one piece of semi-moon shaped thick lens, flat field camera 21-a in camera system
It primarily serves the correction curvature of field and improves the purpose of field of view edge image quality.As it can be seen that can rotate vibration lens 22 by galvanometer motor 24 since vibration lens 22 can be rotated and make camera shooting microscope group 20 that can capture the large range of visual field.Specifically, 22 correspondence of vibration lens can capture the maximum range tool shot, and there are two boundary angles, than as shown in Figures 4 and 5, swing between two boundary angles can capture the multiple image information within the scope of this and can combine the wide-angle image constituted in full breadth by the multiple image.It is understood that the diagram only makees exemplary illustration, do not have restriction effect.
Optionally, primary optic axis 24 and the second optical axis 25 are in 90 °.
Optionally, head-mounted display apparatus provided by the invention further includes processing module 100, and the picture signal which is used to get imaging sensor 23 carries out processing analysis, judges whether there is the feature for meeting prompt, and export prompt information.Specifically, processing module 100 can be single-chip microcontroller, micro-chip processor etc..
Wherein, judge whether to comprise determining whether that there is preset certain objects feature with the feature for meeting prompt, such as: hand, face etc., or judge whether that there is newly-increased object.
Specifically, imaging sensor 23 can be CCD (Charge Coupled Device, charge coupled cell) or CMOS (Complementary Metal-Oxide Semiconductor, metal oxide semiconductor device).Following embodiment is subject to imaging sensor 23 using CCD23 schematically illustrate.
Optionally, the specific implementation that processing module 100 is used to carry out the picture signal that CCD23 is got processing analysis has: processing module 100 obtains the first wide-angle image and the second wide-angle image, first wide-angle image is the wide-angle image that gets of current time, the wide-angle image that the second wide-angle image is adjacent with current time and before being located at current time at the time of gets；Processing module 100 compares and analyzes the first wide-angle image and the second wide-angle image, to determine whether with the feature for meeting prompt, if so, output prompt information, to prompt user.
Wherein, wide-angle image is the image that CCD23 is spliced in the image information that vibration lens 22 is got under different angle.
Optionally, the specific implementation that processing module 100 is used to carry out the picture signal that CCD23 is got processing analysis has: processing module 100 obtains N big multi-view images, and N is the integer greater than 1；Processing module 100 compares and analyzes adjacent wide-angle image of any two acquisition moment in N big multi-view images, to determine whether with the feature for meeting prompt；If so, processing module 100 determines whether this feature close to user and determines the location information of this feature according to N big multi-view images；If this feature is close
User, processing module 100 export prompt information, and the prompt information is for prompting user's this feature close to user, and the prompt information includes the location information of this feature.
For example, above-mentioned N big multi-view images include the first wide-angle image, second wide-angle image and third wide-angle image, first wide-angle image corresponded to for the first moment, second wide-angle image corresponded to for the second moment, third wide-angle image corresponds to the third moment, first moment was current time, second moment is adjacent with the first moment and is located at before the first moment, the third moment is adjacent with the second moment and is located at before the second moment, processing module 100 compares and analyzes the second wide-angle image and third wide-angle image, determine whether newly-increased object, if the second wide-angle image has increased jobbie newly compared with third wide-angle image, processing module 100 is detected with the feature for meeting prompt.Preferably, it can also further judge whether the newly-increased object has the trend close to user.Such as, processing module 100 further compares and analyzes the first wide-angle image and the second wide-angle image, determine whether newly-increased object is more nearly user, if the first wide-angle image is compared with the second wide-angle image, the newly-increased object space relative orientation user direction is mobile, such as closer to user, then processing module 100 exports prompt information.
Optionally, the specific implementation that processing module 100 is used to carry out the picture signal that CCD23 is got processing analysis has: processing module 100 obtains first group of image and second group of image, first group of image corresponding first moment, second group of image corresponding second moment, first moment was current time, second moment is adjacent with the first moment and is located at before the first moment, include M images in every group of image, M is the integer greater than 1, M images are the image that CCD23 is got under M angle of vibration lens 22, and M images are corresponded with M angle；Processing module 100 compares and analyzes first group of image and second group of image, to determine whether with the feature for meeting prompt, if, processing module 100 determines the location information of this feature according to first group of image and second group of image, such as judge that this feature comes across that the group which Zhang Ze can be determined that its corresponding angle, and prompt information is exported, the feature which is used to that user to be prompted to meet prompt comes across user periphery, and the prompt information includes the location information of this feature.
For example, first group of image includes the first image, second image and third image, first image corresponds to CCD23 in the first angle of vibration lens 22, second image corresponds to CCD23 in the second angle of vibration lens 22, third image corresponds to CCD23 in the third angle of vibration lens 22, second group of image includes the 4th image, 5th image and the 6th image, 4th image corresponds to first angle, 5th image corresponds to second angle, 6th image corresponds to third angle, processing module 100 compares and analyzes the first image and the 4th image, second image and the 5th image are compared and analyzed, third image and the 6th image are compared and analyzed,
If the first image has increased jobbie newly compared with the 4th image, processing module 100 is detected with the feature for meeting prompt, processing module 100 determines the location information of this feature according to CCD23 when obtaining the first image in the corresponding first angle of vibration lens 22 at this time, and then processing module 100 exports prompt information.
Optionally, the prompting mode of prompt information can be display text prompt, voice prompting, the prompt of display icon, picture cues or automatically switch to the abnormal image prompt that camera captures；Etc..
Under the embodiment, when head-mounted display apparatus detects that there is the feature for meeting prompt to occur in the external world by the camera shooting microscope group 20, then starting prompt is popped up, to solve the problems, such as actively know extraneous situation when user wears the equipment.
Optionally, head-mounted display apparatus provided by the invention further includes the optical mirror slip 60 in shell 10, and optical mirror slip 60, display screen 30 and imaging microscope group 40 are configured along third optical axis configuration 70, optical mirror slip 60 and display window 50 along the 4th optical axis 80.
Optionally, third optical axis 70 and the 4th optical axis 80 are in 90 °.
Optionally, optical mirror slip 60 is total reflection mirror.
Optionally, the surface 61 of the close imaging microscope group 40 of optical mirror slip 60 is coated with visible light wave range total reflection film, and the surface 62 of the separate imaging microscope group 40 of optical mirror slip 60 is matte surface.
Optionally, optical mirror slip 60 and third optical axis 70 are at 45 °.
Optionally, head-mounted display apparatus provided by the invention further includes the protection eyeglass 90 for being set to display window 50.
In the embodiment of the present invention, display window 50 can be the through-hole opened up on shell 10, and light is passed in and out.Protection eyeglass 90 can be fixedly arranged on display window 50, and protection eyeglass 90 can prevent extraneous dust etc. from entering in shell 10, avoid influencing optical element and its effect is presented.
It can be seen that, head-mounted display apparatus disclosed by the invention, extraneous light focuses on CCD23 through optical lens 21 and vibration lens 22, CCD23 converts optical signals to picture signal, and institute is shown as signal is provided to display screen 30, the imaged microscope group 40 of light that display screen 30 issues projects shell 10 by display window 50, since optical lens 21 is heavy caliber small-bore flat field optical lens, heavy caliber can guarantee that the light of big field range can enter camera shooting microscope group 20, small-bore can guarantee that the picture imaging captured is high-quality, deformation rate is small, and then user captures the extraneous scene of big field range by camera shooting microscope group 20 and is clearly watched by head-mounted display apparatus.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still possible to modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
- A kind of head-mounted display apparatus, it is characterized in that, including shell, it is placed in the intracorporal display screen of the shell, microscope group and display window is imaged, and the camera shooting microscope group being connect with the display screen, the camera shooting microscope group includes optical lens, vibration lens and imaging sensor, the optical lens is configured with the vibration lens along primary optic axis, the vibration lens and described image sensor are configured along the second optical axis, the optical lens is heavy caliber small-bore flat field optical lens, wherein, extraneous light focuses on described image sensor through the optical lens and the vibration lens, described image sensor converts optical signals to picture signal, and described image signal is provided to the display screen and is shown, the imaged microscope group of light that the display screen issues projects shell by the display window.
- Head-mounted display apparatus according to claim 1, which is characterized in that further include galvanometer motor, connect with the vibration lens, rotated within the scope of predetermined angle for controlling the vibration lens.
- Head-mounted display apparatus according to claim 2, which is characterized in that the galvanometer motor and the vibration lens are pressed from both sides by eyeglass and connected.
- Head-mounted display apparatus according to claim 1-3, which is characterized in that the primary optic axis and second optical axis are in 90 °.
- Head-mounted display apparatus according to claim 1-4, it is characterized in that, further including processing module, the described image signal that the processing module is used to get described image sensor carries out processing analysis, judge whether with the feature for meeting prompt, if then exporting prompt information.
- Head-mounted display apparatus according to claim 5, it is characterized in that, the output prompt information includes showing that text prompt, output voice prompting, display icon prompt, show the picture cues of the close object and/or automatically switch display to export the camera shooting microscope group captured image.
- Head-mounted display apparatus according to claim 1-6, it is characterized in that, it further include being placed in the intracorporal optical mirror slip of the shell, for changing the light source of the display screen through the direction of the imaging microscope group outgoing to the direction being emitted by the display window, the optical mirror slip, the display screen and the imaging microscope group are configured along third optical axis, and the optical mirror slip and the display window are configured along the 4th optical axis.
- Head-mounted display apparatus according to claim 7, which is characterized in that the third optical axis and the 4th optical axis are in 90 °.
- Head-mounted display apparatus according to claim 7, which is characterized in that the optical mirror slip is total reflection mirror.
- Head-mounted display apparatus according to claim 7, which is characterized in that the optical mirror slip and the third optical axis are at 45 °.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/072836 WO2017128310A1 (en) | 2016-01-29 | 2016-01-29 | Head-mounted display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107430276A true CN107430276A (en) | 2017-12-01 |
| CN107430276B CN107430276B (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680011864.0A Expired - Fee Related CN107430276B (en) | 2016-01-29 | 2016-01-29 | Head-mounted display device |
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| Country | Link |
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| CN (1) | CN107430276B (en) |
| WO (1) | WO2017128310A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114327044A (en) * | 2021-11-30 | 2022-04-12 | 歌尔光学科技有限公司 | Head-mounted display device control method and device, head-mounted display device and medium |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112672027B (en) * | 2020-12-30 | 2022-04-22 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113204117A (en) * | 2021-04-29 | 2021-08-03 | 歌尔股份有限公司 | Head-mounted device and mode switching method thereof |
| CN114567764A (en) * | 2022-03-11 | 2022-05-31 | 联想(北京)有限公司 | Wearable device and information processing method |
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| CN102944935A (en) * | 2012-11-13 | 2013-02-27 | 京东方科技集团股份有限公司 | Binocular head-wearing display device and method thereof for adjusting image spacing |
| US20130208362A1 (en) * | 2012-02-15 | 2013-08-15 | David D. Bohn | Laser illumination scanning |
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| CN204166196U (en) * | 2014-09-30 | 2015-02-18 | 东莞伟信电子有限公司 | The nearly eye display optical system of single screen eyes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5334991A (en) * | 1992-05-15 | 1994-08-02 | Reflection Technology | Dual image head-mounted display |
| CN102033321A (en) * | 2010-08-19 | 2011-04-27 | 深圳市亮信科技有限公司 | Stereoscopic capture lens for external-trigger shutter vidicon |
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2016
- 2016-01-29 CN CN201680011864.0A patent/CN107430276B/en not_active Expired - Fee Related
- 2016-01-29 WO PCT/CN2016/072836 patent/WO2017128310A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130208362A1 (en) * | 2012-02-15 | 2013-08-15 | David D. Bohn | Laser illumination scanning |
| CN102944935A (en) * | 2012-11-13 | 2013-02-27 | 京东方科技集团股份有限公司 | Binocular head-wearing display device and method thereof for adjusting image spacing |
| CN103353663A (en) * | 2013-06-28 | 2013-10-16 | 北京智谷睿拓技术服务有限公司 | Imaging adjustment apparatus and method |
| CN204166196U (en) * | 2014-09-30 | 2015-02-18 | 东莞伟信电子有限公司 | The nearly eye display optical system of single screen eyes |
| CN104317055A (en) * | 2014-10-31 | 2015-01-28 | 成都理想境界科技有限公司 | Head-mounted type device used in cooperation with mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114327044A (en) * | 2021-11-30 | 2022-04-12 | 歌尔光学科技有限公司 | Head-mounted display device control method and device, head-mounted display device and medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017128310A1 (en) | 2017-08-03 |
| CN107430276B (en) | 2019-12-27 |
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