CN112731645A - Augmented reality telescope system - Google Patents

Augmented reality telescope system Download PDF

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Publication number
CN112731645A
CN112731645A CN202110039044.5A CN202110039044A CN112731645A CN 112731645 A CN112731645 A CN 112731645A CN 202110039044 A CN202110039044 A CN 202110039044A CN 112731645 A CN112731645 A CN 112731645A
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CN
China
Prior art keywords
display
augmented reality
unit
telescopic system
objective lens
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Pending
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CN202110039044.5A
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Chinese (zh)
Inventor
何芳
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Tapuyihai Shanghai Intelligent Technology Co ltd
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Tapuyihai Shanghai Intelligent Technology Co ltd
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Priority to CN202110039044.5A priority Critical patent/CN112731645A/en
Publication of CN112731645A publication Critical patent/CN112731645A/en
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification

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  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)

Abstract

The invention provides an augmented reality telescopic system, which relates to the technical field of augmented reality and comprises the following components: the projection display device comprises an objective lens and an ocular lens, wherein a projection display unit is arranged in a light path formed between the objective lens and the ocular lens so as to form projection of a preset image, and the projection is reflected towards the ocular lens. The telescope has the beneficial effects that the condition that the telescope can only be used for observing real scenery is improved, the required augmented reality information is integrated into a visual light path system of the telescope through reasonable optical and structural design, human eyes can receive the augmented reality information while observing and displaying the scenery, and fresh interactive experience is brought to the traditional telescope system.

Description

Augmented reality telescope system
Technical Field
The invention relates to the technical field of augmented reality, in particular to an augmented reality telescopic system.
Background
In recent years, with the rapid development of communication technology, Augmented Reality (AR) display devices have also been rapidly developed. Augmented reality is a new technology developed on the basis of virtual reality, also called mixed reality, and is a technology for increasing the perception of a user to the real world through information provided by a computer system, applying virtual information to the real world, and overlaying virtual objects, scenes or system prompt information generated by the computer to the real scene, thereby realizing the enhancement to the reality. The traditional telescope system such as a common telescope and an astronomical telescope only images a remote object and can only be used for observation, and the traditional telescope system rarely realizes real-time marking, prompting, reminding and the like on the observed scenery in the visual field, and can not meet the further interaction requirements of users.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an augmented reality telescopic system, which comprises: the projection display device comprises an objective lens and an ocular lens, wherein a projection display unit is arranged in a light path formed between the objective lens and the ocular lens so as to form projection of a preset image, and the projection is reflected towards the ocular lens.
Preferably, the projection display unit includes a first reflection unit, a photosensor and a display control device connected to the photosensor, the photosensor and the display control device are respectively disposed on two sides of the light path, and the first reflection unit is disposed in the light path and located between the photosensor and the display control device.
Preferably, the display control device includes:
the first display is arranged on one side, far away from the photoelectric sensor, of the first reflection unit;
and the control unit is respectively connected with the photoelectric sensor and the first display, and is used for receiving the imaging signal output by the photoelectric sensor and fusing the imaging signal with preset augmented reality information to serve as the preset image to be sent to the first display for displaying.
Preferably, the first reflecting unit has a first reflecting surface facing the photosensor and the objective lens, and a second reflecting surface facing the display surface of the first display and the eyepiece lens.
Preferably, the photoelectric sensor is a CCD or a CMOS.
Preferably, the first display is an LCD, or an OLED, or an LCOS.
Preferably, the projection display unit includes:
the second reflecting unit is arranged in the light path;
and the second display is arranged on one side of the light path and corresponds to the second reflecting unit.
Preferably, the second reflecting unit has a transmission surface facing the objective lens, and a third reflecting surface facing the display surface of the second display and the eyepiece.
Preferably, a focal length adjusting unit is arranged between the second display and the second reflecting unit.
Preferably, the second display is an LCD, or an OLED, or an LCOS.
Preferably, the power of the objective lens is positive.
The technical scheme has the following advantages or beneficial effects: improve the telescope and can only be used for observing the condition of real scenery, through reasonable optics and structural design, merge required augmented reality information into the optical path system that visualizes of telescope, people's eye can receive augmented reality information when observing real scenery, brings fresh interactive experience for traditional telescope system.
Drawings
Fig. 1 is a schematic structural diagram of an augmented reality telescopic system according to a first embodiment;
fig. 2 is a schematic structural diagram of an augmented reality telescopic system in the second embodiment.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The present invention is not limited to the embodiment, and other embodiments may be included in the scope of the present invention as long as the gist of the present invention is satisfied.
In the preferred embodiment of the present invention, based on the above problems in the prior art, there is now provided an augmented reality telescopic system, as shown in fig. 1 and 2, comprising: an objective lens 1 and an eyepiece lens 2, a projection display unit is provided in an optical path 3 formed between the objective lens 1 and the eyepiece lens 2 to form a projection of a predetermined image, which is reflected toward the eyepiece lens 2.
Specifically, in this embodiment, distant place scenery light forms the focusing light that contains distant place scenery information through objective 1, projection display element superposes distant place scenery information and augmented reality information after, receives for the people's eye via eyepiece 2, improve the condition that the telescope can only be used for observing the reality scenery, through reasonable optics and structural design, merge into the visual light path system of telescope with required augmented reality information, people's eye can receive augmented reality information when observing the reality scenery, bring fresh interactive experience for traditional telescope. Preferably, the augmented reality information includes, but is not limited to, navigation information and object markers.
Preferably, the objective lens 1 has positive power, and can converge the distant scene light to obtain a focused light including information on the distant scene. The objective lens 1 may include at least one lens. As a preferred embodiment, the objective lens 1 is interchangeable, thereby accommodating different focal lengths and angles of view, similar to the interchangeable single lens reflex on a micro single camera.
Example one
As a preferred embodiment, the structure of the augmented reality telescopic system of the present application is shown in fig. 1, wherein the projection display unit includes a first reflection unit 4, a photosensor 5 and a display control device 6 connected to the photosensor 5, the photosensor 5 and the display control device 6 are respectively disposed on two sides of the optical path 3, and the first reflection unit 4 is disposed in the optical path 3 and located between the photosensor 5 and the display control device 6.
In this embodiment, the eyepiece 2 can form an orthoscopically enlarged virtual image on the retina of a human eye of an object located within one focal length thereof. The first reflecting unit 4 is used for folding the optical path, so that the telescopic system is compact in structure.
In this embodiment, the display control device 6 includes:
a first display 61 disposed on a side of the first reflection unit 4 away from the photosensor 5;
and the control unit 62 is respectively connected with the photoelectric sensor 5 and the first display 61, and the control unit 62 is used for receiving the imaging signal output by the photoelectric sensor 5, fusing the imaging signal with the preset augmented reality information, and sending the fused imaging signal as a preset image to the first display 61 for displaying.
In this embodiment, the first display 61 may be a micro display, and the first image light emitted by the micro display passes through the eyepiece 2 and is vertically incident on the entrance pupil of the human eye to form an orthoscopic virtual image on the retina of the human eye.
In this embodiment, the first reflecting unit 4 has a first reflecting surface facing the photosensitive surface of the photosensor 5 and the objective lens 1, and a second reflecting surface facing the display surface of the first display 61 and the eyepiece 2.
In this embodiment, the photosensor 5 is a CCD or a CMOS.
In this embodiment, the first display 61 is an LCD, or an OLED, or an LCOS.
The principle of the augmented reality telescopic system structure adopting the embodiment is as follows:
light rays of a distant scene are converged by the objective lens 1, are reflected on the surface of the first reflecting unit 4 and then are focused on the photoelectric sensor 5, and the part is an objective lens imaging optical path of a telescopic system and images the distant scene on the photoelectric sensor 5. The control unit 62 synchronously transmits the imaging signal obtained by the photoelectric sensor 5 to the first display 61, and simultaneously, the augmented reality information to be added is integrated into the first display 61. The first image light emitted by the first display 61 is reflected by the surface of the first reflection unit 4, then passes through the ocular lens 2, is incident on the entrance pupil surface 100 of the human eye in parallel, and is imaged on the retina of the human eye, and the human eye receives the virtual amplified image added with augmented reality information and fused with the distant real scene, so that augmented reality is realized. The optical path of the eyepiece 2 is the eyepiece imaging optical path of the telescopic system. In this embodiment, the objective lens 1 may be replaced with a different focal length.
Example two
As a preferred embodiment, the structure of the augmented reality telescopic system of the present application is shown in fig. 2, wherein the projection display unit includes:
a second reflecting unit 7 disposed in the optical path 3;
and a second display 8 disposed at one side of the light path 3 and corresponding to the second reflecting unit 7.
In this embodiment, the second reflecting unit 7 is used to fold the optical path, so that the telescopic system is compact. Preferably, the second reflecting unit 7 may employ a beam splitter prism.
In this embodiment, the second display 8 may be a micro display, and the second image light emitted by the micro display passes through the eyepiece 2 and then is vertically incident on the entrance pupil of the human eye, so as to form an erect and enlarged virtual image on the retina of the human eye.
In this embodiment, the second reflection unit 7 has a transmission surface facing the objective lens 1, and a display surface facing the second display 8 and a third reflection surface facing the eyepiece 2.
In this embodiment, a focus adjusting unit 9 is disposed between the second display 8 and the second reflecting unit 7.
In this embodiment, the second display 8 is an LCD, or an OLED, or an LCOS.
In this embodiment, the first reflection unit 4 having both reflection surfaces is replaced with the second reflection unit 7 having a semi-reflective and semi-transparent surface, and the photosensor 5 is removed.
The principle of the augmented reality telescopic system structure adopting the embodiment is as follows:
the light of the distant scene is converged by the objective lens 1 and transmitted on the surface of the second reflecting unit 7, the transmitted light is focused on the object focal plane of the ocular lens 2, and is diffused by the ocular lens 2 and then parallelly enters the entrance pupil plane 100 of human eyes, and the human eyes can normally observe the distant scene; meanwhile, a second image light ray which is emitted by the second display 8 and contains augmented reality information is reflected on the surface of the second reflection unit 7, the reflected light ray is diffused by the ocular lens 2 and then parallelly enters the pupil entrance surface 100 of human eyes, and the human eyes receive the image emitted by the second display 8 while normally observing a distant scene, so that the purpose of augmented reality is achieved.
Further, in the present embodiment, a focal length adjusting unit 9 is disposed between the second reflecting unit 7 and the second display 8 for adjusting the focal length of the eyepiece 2. The focal length adjustment unit 9 may be a lens system, preferably consisting of one or more lenses, and can adjust the focal length of the eyepiece 2 to ensure the structural size of the telescopic system and to accommodate observers of different eyesight.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (11)

1. An augmented reality telescopic system, comprising: the projection display device comprises an objective lens and an ocular lens, wherein a projection display unit is arranged in a light path formed between the objective lens and the ocular lens so as to form projection of a preset image, and the projection is reflected towards the ocular lens.
2. The augmented reality telescopic system according to claim 1, wherein the projection display unit includes a first reflection unit, a photosensor and a display control device connected to the photosensor, the photosensor and the display control device are respectively disposed on both sides of the optical path, and the first reflection unit is disposed in the optical path between the photosensor and the display control device.
3. The augmented reality telescopic system according to claim 2, wherein the display control means includes:
the first display is arranged on one side, far away from the photoelectric sensor, of the first reflection unit;
and the control unit is respectively connected with the photoelectric sensor and the first display, and is used for receiving the imaging signal output by the photoelectric sensor and fusing the imaging signal with preset augmented reality information to serve as the preset image to be sent to the first display for displaying.
4. The augmented reality telescopic system according to claim 3, wherein the first reflecting unit has a first reflecting surface facing the photosensor and the objective lens, and a second reflecting surface facing the display surface of the first display and the eyepiece.
5. The augmented reality telescopic system according to claim 2, wherein the photosensor is a CCD or a CMOS.
6. The augmented reality telescopic system according to claim 3, wherein the first display is an LCD, or an OLED, or an LCOS.
7. The augmented reality telescopic system according to claim 1, wherein the projection display unit includes:
the second reflecting unit is arranged in the light path;
and the second display is arranged on one side of the light path and corresponds to the second reflecting unit.
8. The augmented reality telescopic system according to claim 7, wherein the second reflecting unit has a transmission surface facing the objective lens, and a third reflecting surface facing the display surface of the second display and the eyepiece.
9. The augmented reality telescopic system according to claim 7, wherein a focus adjusting unit is provided between the second display and the second reflecting unit.
10. The augmented reality telescopic system according to claim 7, wherein the second display is an LCD, or an OLED, or an LCOS.
11. The augmented reality telescopic system according to claim 1, wherein an optical power of the objective lens is positive.
CN202110039044.5A 2021-01-12 2021-01-12 Augmented reality telescope system Pending CN112731645A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113596291A (en) * 2021-07-05 2021-11-02 宁波舜成智能科技有限公司 Low-light-level night vision device with fused image and electronic data

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001133725A (en) * 1999-11-08 2001-05-18 Mixed Reality Systems Laboratory Inc Image observing device
CN203275755U (en) * 2013-05-10 2013-11-06 贾怀昌 Single screen reflection binocular perspective type optical system
CN106707494A (en) * 2017-02-15 2017-05-24 南京恒之锐光电科技有限公司 Optical system with telescope and microscope functions
CN106814458A (en) * 2017-02-13 2017-06-09 惠州市华阳多媒体电子有限公司 A kind of augmented reality HUD
CN207366832U (en) * 2017-10-27 2018-05-15 惠州市华阳多媒体电子有限公司 A kind of augmented reality head up display bifocal path structure
CN110709898A (en) * 2017-03-01 2020-01-17 爱威愿景有限公司 Video see-through display system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001133725A (en) * 1999-11-08 2001-05-18 Mixed Reality Systems Laboratory Inc Image observing device
CN203275755U (en) * 2013-05-10 2013-11-06 贾怀昌 Single screen reflection binocular perspective type optical system
CN106814458A (en) * 2017-02-13 2017-06-09 惠州市华阳多媒体电子有限公司 A kind of augmented reality HUD
CN106707494A (en) * 2017-02-15 2017-05-24 南京恒之锐光电科技有限公司 Optical system with telescope and microscope functions
CN110709898A (en) * 2017-03-01 2020-01-17 爱威愿景有限公司 Video see-through display system
CN207366832U (en) * 2017-10-27 2018-05-15 惠州市华阳多媒体电子有限公司 A kind of augmented reality head up display bifocal path structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113596291A (en) * 2021-07-05 2021-11-02 宁波舜成智能科技有限公司 Low-light-level night vision device with fused image and electronic data

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Application publication date: 20210430