CN209419742U - A kind of night vision intelligent glasses equipment based on infrared sensing - Google Patents
A kind of night vision intelligent glasses equipment based on infrared sensing Download PDFInfo
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- CN209419742U CN209419742U CN201920427685.6U CN201920427685U CN209419742U CN 209419742 U CN209419742 U CN 209419742U CN 201920427685 U CN201920427685 U CN 201920427685U CN 209419742 U CN209419742 U CN 209419742U
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Abstract
The utility model discloses a kind of night vision intelligent glasses equipment based on infrared sensing, it include: lens body, the projection optical module, the infrared sensor module set on the lens body close to the transmission waveguide module and the image processing module in the lens body that are generally aligned in the same plane set on the transmission waveguide module of lens body front end, above the transmission waveguide module and with the transmission waveguide module, the infrared sensor module and the projection optical module are connect with described image processing module signal.The utility model intelligent glasses device structure is simple, and whole frivolous, small in size, deft design has a wide range of application；Pass through intelligent glasses equipment, it can be realized under dim light, even dark condition to the visual of surrounding enviroment, the design of infrared sensor module can enhance visual perception function of the human body under dim light, dark surrounds, to amblyopia crowd, the crowd to work under dim light and dim environment has good booster action.
Description
Technical field
The utility model relates to liquid crystal display technical field more particularly to a kind of night vision Brilliant Eyes based on infrared sensing
Mirror device.
Background technique
In recent years, with computing capability, microdisplay optical, sensing technology and AI (artificial intelligence) technology development into
Step is fought the helmet-mounted display system of auxiliary so that rising in pilot, is able to can be realized low-power consumption, lightening, is become a kind of
Wearable smart machine, one kind being based on the intelligent glasses of augmented reality (Augmented Reality).AR glasses by pair
The perception of real world calculates generation matching virtual information or image, passes through optical presentation system and real world
Superposition is perceived with this to increase user to real world.AR glasses can discharge the both hands of people, be widely believed that and be suitable for industry system
Make, Express Logistics, training education, medical treatment, industries, the people such as traffic and military affairs are visualized digital information by AR glasses,
Long-range cooperation and auxiliary can be carried out, working efficiency, convenience are promoted, reduces manpower and O&M cost；Meanwhile AR glasses
Can apply to game, event live streaming, movement live streaming etc., provide immerse, the hearing experience of virtual reality fusion, enrich people's lives,
Amusement.AR glasses are related to Context awareness, tracking and positioning, three-dimensional registration and modeling, image rendering, the key skill such as Projection Display
Art.
General AR glasses system image procossing and calculates mainly by positioning and sensor-based system, and image is shown and optical projection system,
Display optical system, input and control system, the composition such as connection and Transmission system.Sensor-based system is mainly by IMU (inertia measurement list
Member), including senser elements such as gyroscope, accelerometer, gravitometer, magnetometer, Mike, loudspeaker audio parts and a variety of
Optical camera is constituted, and is realized the function of positioning, tracking and Context awareness, is cooperated exclusive three-dimensional model reconfiguration algorithm, fastly
The virtual three-dimensional model data of environment are found in run-up, for the processing such as cartographic informations reading, the image renderings such as position.
AR glasses optical system is one of its core technology, and performance not only influences the imaging effect of image processing module,
Including FOV (field angle), the experience such as resolution, brightness and color, also with the volume size of intelligent glasses, weight etc. wears body
Close relationship is tested.AR glasses optical system includes image processing module, transmission part and display eyeglass.
Projected image processing module is identical as the principle of projector, but display device size is much smaller, becomes one
The display devices such as micro projection branch, including miniature OLED, DLP, LCOS, or even novel silicon substrate OLED, m-LED also occur and show
Show, is quickly grown in terms of display resolution, size.The image that micro projection device generates, coupled via optical transmission component,
Transmission enters human eye finally by display eyeglass.The current common display technology scheme of industry mainly includes prism, free form surface
Prism (TIR), free reflecting optics, planar waveguide etc..
Optical system needs to comprehensively consider the visual experiences such as field angle, brightness, the figure such as color, aberration and distortion in design
As the wearings such as mass parameter and volume, weight experience, while cost factor must also be taken into account.Prism, free curved surface prism side
The current comparative maturity of case, availability is preferable, and cost is relatively low, but bigger because being difficult to realize by the constraint of thickness factor
Field angle, viewing experience is poor in the environment of image is shown.Free mirroring scheme realizes that simple, cost is relatively low, visual field, light efficiency
Also relatively high, but outer dimension is big, and equipment is than cumbersome.Plate scheme can be divided into anti-again according to the difference of coupled modes
Two kinds of formula, diffraction-type are penetrated, has frivolous feature, can be realized and be easier to be connect by consumer with shape similar in daily glasses
By while bigger field angle can also being obtained, but since design, complex process and maturity are lower, cost and can obtained
It obtains property and still has certain bottleneck.
Therefore, prior art Shortcomings need to improve.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of night vision Brilliant Eyes based on infrared sensing
Mirror device.
The technical solution of the utility model is as follows: providing a kind of night vision intelligent glasses equipment based on infrared sensing, comprising:
Lens body, set on lens body front end transmission waveguide module, be set to the transmission waveguide module above and with the transmission
Projection optical module that light guide module is generally aligned in the same plane, set on the lens body close to the infrared of the transmission waveguide module
Sensing module and the image processing module in the lens body.The infrared sensor module and the projection optics
Module is connect with described image processing module signal.The infrared sensor module can perceive environment and be imaged, image is passed
Transport to described image processing module；Described image processing module, carries out image procossing, and will treated image transmitting to described
Projection optical module；The projection optical module, by acquired image live fluoroscopic to the transmission waveguide module；The biography
The image received is conducted and is emitted to human eye by defeated light guide module.
Further, the infrared sensor module includes: induction chip, camera lens and infrared LED light source.
Further, the induction chip is cmos image sensor or ccd image sensor or non-brake method array indium
Arsenic, mercury cadmium telluride compound semiconductor chip are transferred, the response wave band of the induction chip is the near infrared band of 780~1550nm,
Resolution ratio >=640 of the induction chip × 320 pixels.
Further, the emission wavelength of the infrared LED light source is 940nm, the range of the infrared LED light source is≤
5m。
Further, described image processing module is picture processing chip.
Further, the projection optical module includes: projection optics chip and lens, the projection optical module
Transmitting brightness range is 2000-4000nit.
Further, the projection optics chip is LCOS chip or OLED chip, and the lens are non-spherical lens.
Further, the transmission waveguide module includes: transmission waveguide element, coupling input element, coupling elements,
The coupling input element is set to the transmission waveguide element close to described projection optical module one end, the coupling elements
Set on the other end of the transmission waveguide element.
Further, the coupling input element and the coupling elements are prism or grating, the transmission wave
Guiding element be planar waveguide eyeglass, the transmission waveguide element with a thickness of 1-2mm.
Further, the coupling input element and the coupling elements are holographic grating, the transmission waveguide
Element is diffraction type planar waveguide eyeglass.
Using the above scheme, the utility model intelligent glasses device structure is simple, whole frivolous, small in size, deft design,
Have a wide range of application；By intelligent glasses equipment, can be realized to the visual of surrounding enviroment under dim light, even dark condition, it is red
The design of outer sensing module can enhance visual perception function of the human body under dim light, dark surrounds, to amblyopia crowd, dim light and
The crowd to work under dim environment has good booster action.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of night vision intelligent glasses equipment of the utility model based on infrared sensing.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Referring to Fig. 1, the utility model provides a kind of night vision intelligent glasses equipment based on infrared sensing, comprising: glasses
Main body 1, set on 1 front end of lens body transmission waveguide module 2, be set to the transmission waveguide module 2 above and with the transmission
Projection optical module 3 that light guide module 2 is generally aligned in the same plane, set on the lens body 1 close to the transmission waveguide module 2
Infrared sensor module 4 and the image processing module 5 in the lens body 1.The infrared sensor module 4 and described
Projection optical module 3 is connect with 5 signal of described image processing module.
The infrared sensor module 4 can perceive environment and be imaged, by image transmitting to described image processing module 5.Institute
Stating infrared sensor module 4 includes: induction chip, camera lens and infrared LED light source.Specifically, induction chip described in the present embodiment
Arsenic, mercury cadmium telluride compound semiconductor core can be transferred for cmos image sensor or ccd image sensor or non-brake method array indium
Piece.Specifically, the response wave band of induction chip described in the present embodiment is the near infrared band of 780~1550nm, the induction
Resolution ratio >=640 of chip × 320 pixels, the emission wavelength of the infrared LED light source are 940nm.The infrared LED light source will
Light is irradiated on the environmental objects in front by the camera lens, and light is entered by the camera lens described again through object reflection
Induction chip is simultaneously imaged, specifically, the optics range most far 5m of infrared LED light source described in the present embodiment.
Described image processing module 5 can receive image from the infrared sensor module 4, and image is carried out image
Processing, at the same will treated image transmitting to the projection optical module 3, can be realized the figure of above-mentioned function in the prior art
As processing technique can meet the needs of the utility model.Specifically, image processing module 5 described in the present embodiment is at image
Manage chip.
The projection optical module 3 can receive the image of the transmission of described image processing module 5.By acquired image
Live fluoroscopic is to the transmission waveguide module 2.The projection optical module 3 includes: projection optics chip and lens.Specifically,
In the present embodiment, the transmitting brightness range of the projection optical module 3 is 2000-4000nit.Specifically, in the present embodiment,
The projection optics chip will use LCOS chip or OLED chip.The attached silicon of LCOS, that is, liquid crystal, is also liquid crystal on silicon, is a kind of base
In reflective-mode, very small size of matrix liquid crystal display device with cheap cost, the performance surmounted comprehensively while being gone back
It is more energy-saving and environmentally friendly.OLED is also known as Organic Electricity laser display, organic luminous semiconductor, have self-luminous, wide viewing angle, almost without
Poor high contrast, compared with low power consumption, high reaction speed the advantages that, but price is more expensive than liquid crystal display device.Specifically, this reality
It applies in example, the lens are non-spherical lens, and this lens have more preferably radius of curvature, good aberration can be maintained to repair
Just, optical alignment can be carried out to emergent light, to obtain required performance.The application of non-spherical lens is brought outstanding sharp
Degree and higher resolution ratio, while the Miniaturization Design of camera lens being made to become possibility.
The transmission waveguide module 2 can receive the image projected by the projection optical module 3 and pass image
Export is mapped to human eye.The transmission waveguide module 2 includes: transmission waveguide element, coupling input element and coupling elements,
The coupling input element is set to the transmission waveguide element close to described projection optical module one end, the coupling elements
Set on the other end of the transmission waveguide element.Specifically, in the present embodiment, the coupling input element and coupling output
Element is prism or grating, and more preferably, the coupling input element and the coupling elements are holographic grating.Tool
Body, in the present embodiment, the transmission waveguide element is planar waveguide eyeglass, preferably diffraction type planar waveguide eyeglass, the biography
Defeated waveguide component with a thickness of 1-2mm.The planar waveguide eyeglass be glass of high refractive index material, the coupling input element and
The coupling elements are all made of optical grating construction, can be realized the effect to the two-dimensional expansion emergent pupil of projection, further use
Holographic grating technology, integral lens function optimization MTF (modulation transfer function), reduce the transmission waveguide module 2 volume and
Weight, convenient for being applied in intelligent glasses equipment.
In use, the infrared sensor module 4 collects ambient image, and it is transmitted to the progress of described image processing module 5
Image procossing, treated image transmitting to 3 live fluoroscopic of projection optical module are schemed to the transmission waveguide module 2 is arrived
As by the conduction of the transmission waveguide module 2 finally by the deflection optical of projection after go out to inject human eye, and with transmission from true
The image of real environment is overlapped, and is presented in human eye.Wearer still can watch described in the environment of dark
4 acquired image of infrared sensor module achievees the purpose that dim light or visible at night, promotes safety, convenience, can apply
It the scenes such as rides in night routing inspection, low light environment operation, night.
In conclusion the utility model intelligent glasses device structure is simple, and whole frivolous, small in size, deft design, application
Range is wide；By intelligent glasses equipment, can be realized under dim light, even dark condition to the visual of surrounding enviroment, infrared biography
The design of sense module can enhance visual perception function of the human body under dim light, dark surrounds, to amblyopia crowd, dim light and dim
The crowd to work under environment has good booster action.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of night vision intelligent glasses equipment based on infrared sensing characterized by comprising lens body is set to glasses master
The transmission waveguide module of body front end is generally aligned in the same plane above the transmission waveguide module and with the transmission waveguide module
Projection optical module, close to the infrared sensor module of the transmission waveguide module and be set to described set on the lens body
Image processing module in lens body, the infrared sensor module and the projection optical module are handled with described image
Module by signal connection,
The infrared sensor module can perceive environment and be imaged, by image transmitting to described image processing module；
Described image processing module, carries out image procossing, and will treated image transmitting to the projection optical module；
The projection optical module, by acquired image live fluoroscopic to the transmission waveguide module；
The transmission waveguide module, the image received is conducted and is emitted to human eye.
2. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 1, which is characterized in that described red
Outer sensing module includes: induction chip, camera lens and infrared LED light source.
3. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 2, which is characterized in that the sense
Answering chip is that cmos image sensor or ccd image sensor or non-brake method array indium transfer arsenic, mercury cadmium telluride compound semiconductor
Chip, the response wave band of the induction chip are the near infrared band of 780~1550nm, the resolution ratio of the induction chip >=
640 × 320 pixels.
4. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 2, which is characterized in that described red
The emission wavelength of outer LED light source is 940nm, and the range of the infrared LED light source is≤5m.
5. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 1, which is characterized in that the figure
As processing module is picture processing chip.
6. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 1, which is characterized in that the throwing
Shadow optical module includes: projection optics chip and lens, and the transmitting brightness range of the projection optical module is 2000-
4000nit。
7. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 6, which is characterized in that the throwing
Shadow optical chip is LCOS chip or OLED chip, and the lens are non-spherical lens.
8. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 1, which is characterized in that the biography
Defeated light guide module includes: transmission waveguide element, coupling input element, coupling elements, and the coupling input element is set to institute
Transmission waveguide element is stated close to described projection optical module one end, the coupling elements are set to the transmission waveguide element
The other end.
9. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 8, which is characterized in that the coupling
It closes input element and the coupling elements is prism or grating, the transmission waveguide element is planar waveguide eyeglass, institute
State transmission waveguide element with a thickness of 1-2mm.
10. a kind of night vision intelligent glasses equipment based on infrared sensing according to claim 9, which is characterized in that described
Coupling input element and the coupling elements are holographic grating, and the transmission waveguide element is diffraction type planar waveguide mirror
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427685.6U CN209419742U (en) | 2019-03-30 | 2019-03-30 | A kind of night vision intelligent glasses equipment based on infrared sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427685.6U CN209419742U (en) | 2019-03-30 | 2019-03-30 | A kind of night vision intelligent glasses equipment based on infrared sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419742U true CN209419742U (en) | 2019-09-20 |
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ID=67946020
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| CN201920427685.6U Active CN209419742U (en) | 2019-03-30 | 2019-03-30 | A kind of night vision intelligent glasses equipment based on infrared sensing |
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| Country | Link |
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2019
- 2019-03-30 CN CN201920427685.6U patent/CN209419742U/en active Active
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