CN108267862A - The real-time touch-control system of air-borne imagery is realized according to laser image technology - Google Patents
The real-time touch-control system of air-borne imagery is realized according to laser image technology Download PDFInfo
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- CN108267862A CN108267862A CN201810080355.4A CN201810080355A CN108267862A CN 108267862 A CN108267862 A CN 108267862A CN 201810080355 A CN201810080355 A CN 201810080355A CN 108267862 A CN108267862 A CN 108267862A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
- G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- User Interface Of Digital Computer (AREA)
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Abstract
The invention discloses a kind of real-time touch-control system that air-borne imagery is realized according to laser image technology, which includes laser image system, Spatial Imaging System and aerial touch-control reponse system；The software of present invention combination laser image technology realizes that touch-control is imaged picture without medium floating in the air with hardware.The present invention is imaged in the air without medium, saves space, can directly touch；Sight can pass through, and will not shelter from sight.For air-borne imagery of the present invention to the system of host and content no requirement (NR), content can be 2D or 3D, and compatibility is strong；Rich in technology sense, the air-borne imagery picture of the most comfortable is provided to different user, brings the experience of completely new vision and interaction.The installable position of touch-control system in real time of the invention can be according to required industry and scene changes, and the present invention disclosure satisfy that the demand of different user, and different user is allow cosily to watch air-borne imagery picture and in real time touch-control air-borne imagery picture.
Description
Technical field
The invention belongs to air-borne imagery technical fields, particularly relate to a kind of aerial according to the realization of laser image technology
The real-time touch-control system of imaging.
Background technology
With the development of science and technology, the application of air-borne imagery technology is more and more.Existing use in currently available technology
DCRA optical imaging elements realize air-borne imagery, and air-borne imagery cannot use currently used touch tablet without medium
Or the touch control manner of mobile phone.It is also different that the user of different heights, which watches air-borne imagery and is suitably imaged picture angle, if
It is capable of providing the use that user would be much more convenient in a kind of real-time touch-control system according to laser image technology realization air-borne imagery.
Invention content
The present invention in order to overcome the shortcomings of the prior art, provide it is a kind of without medium, save space, can directly touch
That touches realizes the real-time touch-control system of air-borne imagery according to laser image technology.
The present invention is achieved by the following technical solutions：It is a kind of that the real-time of air-borne imagery is realized according to laser image technology
Touch-control system, the touch-control system include laser image system, Spatial Imaging System and aerial touch-control reponse system；
Laser image system is one IR laser module of installation on optical imaging element, and one is formed in floating image plane
Higher than the black light film of 1~3mm of image, thickness about 1mm, camera obtains the coordinate points of picture by positioning software in the air
Position air-borne imagery picture, when finger or any opaque object contact air-borne imagery picture, light be reflected to one
A signal receiver, then by the accurate calculating to optoelectronic position, obtain the coordinate of gesture, carry out touch-control in the air；
Spatial Imaging System is the optical imaging element that bending is generated using a kind of light for making incident image, makes light in optics
In image-forming component after at least 2 secondary reflections, mid-air real image corresponding with incident image is formed, air-borne imagery technology does not need to appoint
What medium the image faced can occurring in the air there is no anything, be easy to implement the man-machine friendship of brand-new air-borne imagery
Mutual system；
Aerial touch-control reponse system is given using transducer array strake, leap second moving camera and unique IP, realization with ultrasonic wave
Feedback in user's tactile allows user to experience object in the air, and user can create button, switch and dialing or and 3D
Object interaction, and operated in virtual world；
First time use laser image system when, need calculate light pen speck coordinate to computer screen coordinate relationship,
Due to by means of optical imaging element, in the air without medium, therefore being realized with manual correction；It, be before manual correction
After automatic shield, manual correction, after manual correction, user hand are carried out using light pen for automatic shield jamming light source in software
Light pen is held instead of mouse operation and control computer, positioning analysis program analyzes light pen speck in the image that USB cameras absorb in real time
Position, the screen coordinate of corresponding mouse is gone out with coordinate transformation equation calculation, and simulate generation mouse event；Adjust manual school
After just, laser emitter is connected, just can realize and touch-control is carried out on the imaging picture of no medium, is formed a kind of completely new
Human-computer interaction.
It is defined as using the state of mouse event during laser image system and light pen：Light pen presses luminous, a triggering mouse left side
Key pressing event；The hot spot movement of light pen, triggers mouse moving event；Light pen stops shining, and triggering left mouse button bounces event；
The hot spot of light pen does in same position and stops for a long time, triggers right mouse button event；Light pen twice in succession go out by very brief sudden strain of a muscle, triggers
Double click event.
Ultrasonic oscillator is sent out from the ultrasonic transducer that trellis multidigit arranges in aerial touch-control reponse system, with aerial
The ultrasonic oscillator of any position is combined for focus, forms ultrasonic wave, produces the pressure for being referred to as echo radiation pressure, if
It is pressed with human finger in this surface of position, with regard to that can generate haptic stimulus, aerial touch-control feedback is exactly to be increased using this phenomenon
Add tactile and generate.
Optical imaging element in touch-control system in real time of the invention is that a kind of light that can make incident image generates bending
Optical element, the optical element that uses can be in the prior art for large-scale air-borne imagery display platform in the present invention
DCRA optical elements or SMA optical elements, wherein DCRA optical elements and SMA optical elements are difference lies in making material, and one
Kind is made of acrylic material, and another kind is made of glass material.The optical imaging element used in the present invention can also be
Other optical elements suitable for all air-borne imagery technologies that can realize corresponding function.
The beneficial effects of the invention are as follows：The software of present invention combination laser image technology realizes the aerial nothing of touch-control with hardware
Medium floating is imaged picture.The present invention is imaged in the air without medium, saves space, can directly touch；Sight can pass through, no
Sight can be sheltered from.Air-borne imagery of the present invention to the system of host and content no requirement (NR), system can be Windows,
Android, Ios etc., content can be 2D or 3D, and compatibility is strong；Rich in technology sense, the most comfortable is provided to different user
Air-borne imagery picture brings the experience of completely new vision and interaction；It the installable position of system can be according to required industry and field
Scape changes.The present invention disclosure satisfy that the demand of different user, and different user is allow cosily to watch air-borne imagery picture and real
When touch-control air-borne imagery picture.
Description of the drawings
Fig. 1 is the optical imaging element principle schematic of touch-control system in real time of the invention；
Fig. 2 is the interaction schematic diagram of touch-control system in real time of the invention；
Fig. 3 is that the present invention faces touch-control schematic diagram between touch-control system people and optical imaging element in real time；
Fig. 4 is the vertical view touch-control schematic diagram between touch-control system people and optical imaging element in real time of the invention；
Fig. 5 is that the present invention looks up touch-control schematic diagram between touch-control system people and optical imaging element in real time；
Fig. 6 is the side touch-control schematic diagram between touch-control system people and optical imaging element in real time of the invention；
Fig. 7 is the ground touch-control schematic diagram between touch-control system people and optical imaging element in real time of the invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figures 1 to 7, the invention discloses a kind of real-time touch-controls that air-borne imagery is realized according to laser image technology
System, including laser image system, Spatial Imaging System and aerial touch-control reponse system；
Laser image（LICT）System：One IR laser module is installed on optical imaging element, in floating image plane shape
Into one higher than 1~3mm of image, the black light film of thickness about 1mm, camera obtains picture in the air by positioning software
Coordinate point location air-borne imagery picture.When finger or any opaque object contact air-borne imagery picture, light is reflected
The signal receiver arrived, then by the accurate calculating to optoelectronic position, obtain the coordinate of gesture, carry out touch-control in the air.
For the first time in use, needing to calculate the coordinate of light pen speck to the relationship of computer screen coordinate.And due to borrowing
Optical imaging element is helped, in the air without medium, it is therefore desirable to be realized with manual correction.Before manual correction, it would be desirable to
Automatic shield jamming light source in software.
After automatic shield, manual correction is carried out using light pen, the method for manual correction includes the following steps：
A, the output calibration identification pattern at computer screen coordinate i ∈ [1, N], N are check point number；
B, artificial light pen of holding clicks correction identification pattern at correcting pattern, and one, which clicks light pen, shines, positioning analysis program point
Analysis obtains the image coordinate (Ui, Vi) of speck in the image that USB cameras absorb；
C, step a, b is repeated, corrects i+1 point, the last one check point goes to step d after clicking；
D, the image coordinate of correcting pattern is obtained to the mapping relations of screen coordinate according to aligning step a, b, c；{<Xi, Yi>}→
{<Ui, Vi>, coefficient C11, C12 ... the C33 of following Equation is solved according to these correction datas,；
After manual correction, user holds light pen instead of mouse operation and control computer.Positioning analysis program analyzes USB camera shootings in real time
The position of light pen speck, the screen coordinate of corresponding mouse is gone out with coordinate transformation equation calculation, and simulate in the image of head intake
Generate mouse event.
The state of mouse event and light pen is defined as follows：Light pen press it is luminous, triggering left mouse button press event；Light pen
Hot spot moves, and triggers mouse moving event；Light pen stops shining, and triggering left mouse button bounces event；The hot spot of light pen is same
Position is done stops (about 1.5 seconds) for a long time, triggers right mouse button event；Light pen twice in succession go out by very brief sudden strain of a muscle, and triggering is double-clicked
Event.After adjusting manual correction is good, laser emitter is connected, can realize and be touched on the imaging picture of no medium
Control, this is a kind of completely new human-computer interaction.
Spatial Imaging System：Air-borne imagery technology is that the optical imagery of bending is generated using a kind of light for making incident image
Element makes light in optical imaging element after at least 2 secondary reflections, forms mid-air real image corresponding with incident image.It should
With air-borne imagery technology, any medium is not needed to, the image faced can occurring in the air there is no anything, be easy to implement
Brand-new air-borne imagery man-machine interactive system, Fig. 1 are the optical imaging element principle schematics of air-borne imagery technology.Fig. 3 to Fig. 7
It is various different touch-control schematic diagrames using placement angle between people and optical imaging element in touch-control system in real time of the invention,
In practical application, the position between display device and optical imaging element can be built on demand.
Aerial touch-control reponse system：Use transducer array strake, leap second moving camera and unique IP, realization ultrasonic wave
It giving the feedback in user's tactile, user is allowed to experience object in the air, i.e. user can create button, switch and dialing,
Or with 3D object interactions, and operated in virtual world.Ultrasonic oscillator is sent out from the ultrasonic transducer that trellis multidigit arranges
Go out, be combined using the ultrasonic oscillator of aerial any position as focus, form ultrasonic wave, produce and be referred to as echo radiation pressure
Pressure.If pressed with human finger in this surface of position, with regard to that can generate haptic stimulus, aerial touch-control feedback technique is exactly
Increase tactile using this phenomenon and generate.
Using the ultrasonic oscillator of 250 trellis arrangements as a unit, each ultrasonic oscillator of unit control occurs
Sound wave position phase.Once being combined using the ultrasonic oscillator of aerial any position as focus, it will generate and be referred to as echo radiation pressure
Pressure, the body of employment blocks this position, and skin just has the feeling being pressed.Average 1 cell pressure is distributed in 1 square
On centimetre, 1.6 grams are weighed, this is that fully have the numerical value for obtaining tactile, in addition, can generate about 10 gram weights using plurality of elements
Pressure.
Finally it should be noted that more than content is merely illustrative of the technical solution of the present invention rather than the present invention is protected
The limitation of range, present invention is not limited to the embodiments described above, using identical with the above embodiment of the present invention or approximate structure
Obtained from it is interior or be applied in other a variety of industries without medium Spatial Imaging System, protection scope of the present invention it
It is interior.Simply modification or the equivalent replacement that those of ordinary skill in the art carry out technical scheme of the present invention, all without departing from
The spirit and scope of technical solution of the present invention.
Claims (4)
1. a kind of real-time touch-control system that air-borne imagery is realized according to laser image technology, it is characterised in that：The real-time touch-control
System includes laser image system, Spatial Imaging System and aerial touch-control reponse system；
The laser image system is one IR laser module of installation on optical imaging element, is formed in floating image plane
One obtains the seat of picture by positioning software in the air higher than 1~3mm of image, the black light film of thickness about 1mm, camera
Punctuate positions air-borne imagery picture, and when finger or any opaque object contact air-borne imagery picture, light is reflected to
A signal receiver, then by the accurate calculating to optoelectronic position, obtain the coordinate of gesture, carry out touch-control in the air；
The Spatial Imaging System is the optical imaging element that bending is generated using a kind of light for making incident image, and light is made to exist
In optical imaging element after at least 2 secondary reflections, mid-air real image corresponding with incident image is formed, air-borne imagery technology is not required to
Any medium is wanted, the image faced can occurring in the air there is no anything, be easy to implement brand-new air-borne imagery people
Machine interactive system；
Aerial touch-control reponse system is given using transducer array strake, leap second moving camera and unique IP, realization with ultrasonic wave
Feedback in user's tactile allows user to experience object in the air, and user can create button, switch and dialing or and 3D
Object interaction, and operated in virtual world.
2. the real-time touch-control system according to claim 1 that air-borne imagery is realized according to laser image technology, feature exist
In：First time use laser image system when, need calculate light pen speck coordinate to computer screen coordinate relationship, by
In by means of optical imaging element, in the air without medium, therefore realized with manual correction；It, be soft before manual correction
Automatic shield jamming light source in part after automatic shield, carries out manual correction, after manual correction, user holds using light pen
Light pen replaces mouse operation and control computer, and positioning analysis program analyzes light pen speck in the image that USB cameras absorb in real time
Position, the screen coordinate of corresponding mouse is gone out with coordinate transformation equation calculation, and simulates generation mouse event；Adjust manual correction
After good, laser emitter is connected, just can realize and touch-control is carried out on the imaging picture of no medium, form a kind of completely new people
Machine interacts.
3. the real-time touch-control system according to claim 1 or 2 that air-borne imagery is realized according to laser image technology, feature
It is：It is defined as using the state of mouse event during laser image system and light pen：Light pen press it is luminous, triggering left mouse button press
Lower event；The hot spot movement of light pen, triggers mouse moving event；Light pen stops shining, and triggering left mouse button bounces event；Light pen
Hot spot same position do for a long time stop, trigger right mouse button event；Light pen twice in succession go out by very brief sudden strain of a muscle, and triggering is double-clicked
Event.
4. the real-time touch-control system according to claim 1 that air-borne imagery is realized according to laser image technology, feature exist
In：Ultrasonic oscillator is sent out from the ultrasonic transducer that trellis multidigit arranges in aerial touch-control reponse system, with aerial arbitrary
The ultrasonic oscillator of position is combined for focus, forms ultrasonic wave, the pressure for being referred to as echo radiation pressure is produced, if employment
Class finger is pressed in this surface of position, and with regard to that can generate haptic stimulus, aerial touch-control feedback is exactly to increase to touch using this phenomenon
Feel and generate.
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Cited By (9)
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| CN109274921A (en) * | 2018-07-27 | 2019-01-25 | 像航（上海）科技有限公司 | Video conferencing system |
| CN109451291A (en) * | 2018-12-29 | 2019-03-08 | 像航（上海）科技有限公司 | No medium floating projects sound source direction voice interactive system, intelligent automobile |
| CN109779303A (en) * | 2018-12-04 | 2019-05-21 | 重庆邮电大学 | A kind of the Intelligent Transformation space system and its control method of the interaction of combination acousto-optic-electric |
| CN109856808A (en) * | 2019-03-28 | 2019-06-07 | 京东方科技集团股份有限公司 | Suspension display device |
| CN111105571A (en) * | 2018-10-25 | 2020-05-05 | 日立欧姆龙金融系统有限公司 | Input/output device and automatic transaction device |
| CN112764593A (en) * | 2021-01-15 | 2021-05-07 | 安徽省东超科技有限公司 | Touch feedback control method, storage medium, touch feedback system and terminal device |
| CN112929618A (en) * | 2021-02-02 | 2021-06-08 | 安徽省东超科技有限公司 | Imaging adjusting device and method for aerial imaging equipment and aerial imaging equipment |
| CN113208270A (en) * | 2021-04-15 | 2021-08-06 | 北京牡丹电子集团有限责任公司数字科技中心 | Aerial suspension formation of image intelligence speech auxiliary device |
| CN114546180A (en) * | 2021-10-07 | 2022-05-27 | 达运精密工业股份有限公司 | Floating image generating device and floating image touch device |
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| CN112929618A (en) * | 2021-02-02 | 2021-06-08 | 安徽省东超科技有限公司 | Imaging adjusting device and method for aerial imaging equipment and aerial imaging equipment |
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| CN114546180A (en) * | 2021-10-07 | 2022-05-27 | 达运精密工业股份有限公司 | Floating image generating device and floating image touch device |
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