CN102855833A - Floating virtual real image display device - Google Patents
Floating virtual real image display device Download PDFInfo
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- CN102855833A CN102855833A CN2011101799056A CN201110179905A CN102855833A CN 102855833 A CN102855833 A CN 102855833A CN 2011101799056 A CN2011101799056 A CN 2011101799056A CN 201110179905 A CN201110179905 A CN 201110179905A CN 102855833 A CN102855833 A CN 102855833A
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Abstract
The invention discloses a floating virtual real image display device which comprises a scanning mechanism, a real image imaging unit and a light source, wherein the light rays emitted by the light source can be reflected and refracted by the real image imaging unit so as to generate a real image corresponding to the light source; the real image is scanned by the scanning mechanism so that the position of the real image is changed and a floating virtual image is generated; and the light source is controlled to emit bright and dark light rays corresponding to an image, so that a changeable virtual image is displayed by the floating virtual image.
Description
Technical field
The present invention is relevant display device, especially about can be used as the floating skyborne virtual display device that screen is used.
Background technology
No. the 200951771st, TaiWan, China publication discloses a kind of device of virtual Touch Screen, comprises a screen, optical facilities, an and detecting module; Optical facilities are provided with at least one optical lens, utilize optical imaging concept, the picture of screen are presented the virtual screen image of a correspondence in the space via optical facilities; Whether detecting module contacts the virtual screen image in order to detect the user, and the position of contact virtual screen is analyzed in detecting, and convert position and signal instruction corresponding to contact screen to, the pattern that the user is able to touch-control operates the digital content that is shown on the virtual screen, reaches not directly contact and the function of substantial manipulation screen.Above-mentioned TaiWan, China publication still need utilize general screen to provide virtual screen required image, can not omit traditional screen and cost saving.
Shown in Figure 1A, when the light irradiation real image image-generating unit 21 that penetrates with high-power light source 1, for example during concave mirror, can be reflected by concave mirror and reflect, and produce a floating skyborne real image corresponding to light source 1 (Real image) 31 in the place ahead of concave mirror, and in generation one virtual image 11 corresponding to light source 1 of the rear of concave mirror.
As shown in Figure 1B, another kind of real image image-generating unit 22 comprises that convex lens 222 or have the Fresnel Lenses of imaging function (Fresnel lens) and a mirror 221.When the light irradiation mirror 221 that penetrates with high-power light source 1, in the time of will being reflexed to convex lens 222 by mirror 221 or have the Fresnel Lenses (Fresnel lens) etc. of imaging function, to or have the Fresnel Lenses refraction of imaging function by convex lens 222, and produce a floating skyborne real image 31 corresponding to light source 1, and produce the virtual image 11 corresponding to light source 1 at the rear of mirror 221.
As shown in Figure 2, a kind of MEMS (micro electro mechanical system) (Micro Electro Mechanical System that utilizes is arranged on the market, MEMS) 41 in conjunction with micro scanning mirror (Micro scanning mirror, MSM) 42 MEMS that makes (MEMS (micro electro mechanical system)) scanning mechanisms 4.When a light source 43 being penetrated ray cast corresponding to a fixing or dynamic image in MSM 42, via MSM 42 from left to right, scanning from top to bottom is projected on the projecting plane 40, can show corresponding image.But present MSM projector can't throw one and float over aerial dynamic image.
Summary of the invention
The object of the present invention is to provide a kind of floating skyborne virtual real image display device, with the known floating skyborne virtual display device of further improvement.
For achieving the above object, floating skyborne virtual real image display device provided by the invention comprises:
One real image image-generating unit;
One light source;
One scan mechanism;
Wherein, when this light source penetrated light, this light was produced a real image corresponding to this light source by this real image image-generating unit reflection and refraction; Change the position of this real image and produce a floating skyborne virtual image by the scanning of this scanning mechanism.
Described floating skyborne virtual real image display device, wherein, this scanning mechanism is provided with one first motor, one first axle, one first support body, one second motor, one second axle and one second support body; This first support body is respectively in conjunction with this first axle and this second motor; This second axle is in conjunction with this second support body; When this first axle rotation of this first motor driving, make this first support body cover scanning take this first axle as turning axle returns from left to right; When this second axle rotation of this second motor driving, make this second support body cover scanning take this second axle as turning axle returns from top to bottom; This light source, this real image image-generating unit and this image signal processing unit are respectively in conjunction with this second support body.
Described floating skyborne virtual real image display device, wherein, this real image image-generating unit is a concave mirror; This light is reflected by this concave mirror and reflects and produce this real image.
Described floating skyborne virtual real image display device, wherein, this real image image-generating unit comprises that convex lens or have Fresnel Lenses one of them and a mirror of reflective functions; This light by this specularly reflected to these convex lens maybe this have reflective functions Fresnel Lenses one of them, maybe this has one of them refraction of Fresnel Lenses of reflective functions and produces this real image by these convex lens again.
Described floating skyborne virtual real image display device, wherein, this scanning mechanism is provided with the one scan mirror; This real image image-generating unit comprises that convex lens or have Fresnel Lenses one of them and this scanning mirror of reflective functions; The light that this light source penetrates by this scanning mirror reflex to these convex lens maybe this have reflective functions Fresnel Lenses one of them, maybe this has one of them refraction of Fresnel Lenses of reflective functions and produces this real image by these convex lens again, is scanned by this scanning mirror simultaneously and produces this floating skyborne virtual image.
Described floating skyborne virtual real image display device, wherein, this scanning mechanism is a MEMS (micro electro mechanical system) scanning mechanism.
Described floating skyborne virtual real image display device, wherein, this scanning mechanism is provided with the one scan unit; This real image image-generating unit is a concave mirror; This concave mirror scans with this scanning element in conjunction with this scanning element; When this light source penetrated light, this light was reflected by this concave mirror and reflects and produce this real image; Drive this concave mirror scanning and produce this floating skyborne virtual image by this scanning element.
Described floating skyborne virtual real image display device, wherein, this scanning mechanism is a MEMS (micro electro mechanical system) scanning mechanism.
Described floating skyborne virtual real image display device, wherein, this scanning mechanism is provided with the one scan mirror; This real image image-generating unit comprises that convex lens or have the combination of Fresnel Lenses one of them and this scanning mirror of imaging function; These convex lens maybe this have imaging function Fresnel Lenses one of them scan with this scanning mirror in conjunction with this scanning mirror; When this light source penetrates light, this light by this scanning mirror reflex to these convex lens maybe this have imaging function Fresnel Lenses one of them, maybe this has one of them refraction of Fresnel Lenses of imaging function and produces this real image by these convex lens again; Maybe this has one of them scanning of Fresnel Lenses of imaging function to drive these convex lens by this scanning mirror, should floating skyborne virtual image and produce.
Described floating skyborne virtual real image display device, wherein, this scanning mechanism is a MEMS (micro electro mechanical system) scanning mechanism.
Described floating skyborne virtual real image display device wherein, comprises an image signal processing unit; This light source is electrically connected this image signal processing unit; Control this light source ejaculation corresponding to bright, the dark different light of an image by this image signal processing unit, make this floating skyborne virtual image show a transformable virtual image.
Described floating skyborne virtual real image display device, wherein, this light source be light emitting diode or laser one of them.
Good effect of the present invention is:
1) when light source penetrated light, this light was reflected by the real image image-generating unit and reflects, and produces a real image corresponding to light source; After changing the position of this real image, produce a floating skyborne virtual image by scanning mechanism scanning.
2) by bright, the half-light line of control light source ejaculation corresponding to an image, make floating skyborne virtual image show transformable virtual image, float over aerial dynamic screen such as one.
Description of drawings
Figure 1A is the known synoptic diagram that utilizes light source and real image image-generating unit to produce a floating skyborne real image.
Figure 1B is the another kind of known synoptic diagram that utilizes light source and real image image-generating unit to produce a floating skyborne real image.
Fig. 2 utilizes known MSM projector to throw the synoptic diagram of an image.
Fig. 3 A is the synoptic diagram of the floating skyborne virtual real image display device of first embodiment of the invention.
Fig. 3 B is the synoptic diagram of the floating skyborne virtual real image display device of second embodiment of the invention.
Fig. 4 is the synoptic diagram of the floating skyborne virtual real image display device of third embodiment of the invention.
Fig. 5 A is the synoptic diagram of the floating skyborne virtual real image display device of fourth embodiment of the invention.
Fig. 5 B is the synoptic diagram of the floating skyborne virtual real image display device of fifth embodiment of the invention.
Primary clustering symbol description in the accompanying drawing:
1,43,51,61,71 light sources; 11 virtual images; 21,22,52,52 ', 62,72,72 ' real image image-generating unit; 221,521 mirrors; 222,522,621,721 convex lens; 31,501,601,701 real images; 4 MEMS scanning mechanisms; 40 projecting planes; 41 MEMS (micro electro mechanical system); 42 micro scanning mirrors; 5,5 ', 6,7,7 ' floating skyborne virtual real image display device; 50,60,70 floating skyborne virtual images; 511,611,711 light; 53,63,73,73 ' scanning mechanism; 531 first motors; 532,632 first axles; 533 first support bodys; 534 second motors; 535,633 second axles; 536 second support bodys; 54,64,74 image signal processing units; 631,731 ' scanning mirror; 731 scanning elements.
Embodiment
Other purpose of the present invention, effect see also drawings and Examples, are described in detail as follows.
As shown in Figure 3A, the floating skyborne virtual real image display device 5 of first embodiment of the invention comprises that a high-power light source 51, a real image image-generating unit 52, one scan mechanism 53 and an image signal processing unit 54 form.Light source 51 electrical connection image signal processing units 54.Scanning mechanism 53 is provided with one first motor 53 1, one first axle (X-axis) 532, one first support body 533, one second motor 534, one second axle (Y-axis) 535 and one second support body 536, is general known configurations; The first support body 533 is respectively in conjunction with the first axle 532 and the second motor 534; The second axle 535 is in conjunction with the second support body 536; The first motor 531 can drive 532 rotations of the first axle, makes the first support body 533 cover scanning take the first axle 532 as turning axle returns from left to right; The second motor 534 can drive 535 rotations of the second axle, makes the second support body 536 cover scanning take the second axle 535 as turning axle returns from top to bottom.
The light source 51 of present embodiment, real image image-generating unit 52 and image signal processing unit 54 are respectively in conjunction with the second support body 536 of scanning mechanism 53.Real image image-generating unit 52 is a concave mirror.The scan mode of scanning mechanism 53 can scan take the first axle 532 as turning axle first from left to right, and then after rotating from the bottom to top a low-angle take the second axle 535 as turning axle, again take the first axle 532 as turning axle scans from right to left, repeat above-mentioned repeatedly from left to right, scanning operation from top to bottom.
When light source 51 penetrated light 511, this light 511 was reflected and refraction by real image image-generating unit (concave mirror) 52, and produces a real image 501; By the scanning (per second surpasses 24 full frames to virtual image 50 and scans) of scanning mechanism 53, and behind the position of change real image 501, the effect that cooperates human visual to persist shows a floating skyborne virtual image 50 with regard to the vision of human body.By bright, the dark different light rays that image signal processing unit 54 control light sources 51 penetrate corresponding to an image, make floating skyborne virtual image 50 show transformable virtual image, float over aerial dynamic screen such as one.
Shown in Fig. 3 B, the floating skyborne virtual real image display device 5 ' of second embodiment of the invention comprises that a high-power light source 51, a real image image-generating unit 52 ', one scan mechanism 53 and an image signal processing unit 54 form.Fresnel Lenses and a mirror 521 that the real image image-generating unit 52 ' of present embodiment comprises convex lens 522 or has an imaging function form.Present embodiment is except with mirror 521 and convex lens 522 or have the combination of the Fresnel Lenses of imaging function, replace outside the concave mirror among the first embodiment, the floating skyborne virtual real image display device of remaining structure and the effect of reaching and the first embodiment is roughly the same, repeats no more.
Present embodiment is that light 511 that light source 51 is penetrated is reflexed to convex lens 522 by mirror 521 or has the Fresnel Lenses of imaging function, then by convex lens 522 or have the Fresnel Lenses refraction of imaging function, and produce a real image 501, change the position of real image 501 by the scanning of scanning mechanism 53, and produce a floating skyborne virtual image 50.
As shown in Figure 4, the floating skyborne virtual real image display device 6 of third embodiment of the invention comprises that a high-power light source 61, a real image image-generating unit 62, one scan mechanism 63 and an image signal processing unit 64 form; Light source 61 electrical connection image signal processing units 64; Scanning mechanism 63 is provided with one scan mirror 631; The scan mode of scanning mirror 631 can be covers scanning take the first axle (X-axis) 632 as turning axle returns from left to right first, and then after rotating from the bottom to top a low-angle take the second axle (Y-axis) 633 as turning axle, repeat again from left to right above-mentioned, scanning operation from top to bottom.Real image image-generating unit 62 comprises that convex lens 621 or have the combination of Fresnel Lenses and this scanning mirror 631 of imaging function.
When light source 61 penetrated light 611, this light 611 was reflected and refraction by real image image-generating unit 62, and produces a real image 601; By the scanning (per second surpasses 24 full frames to virtual image 60 and scans) of scanning mechanism 63, and behind the position of change real image 601, the effect that cooperates human visual to persist shows a floating skyborne virtual image 60 with regard to the vision of human body.
Present embodiment is that the light 611 that light source 61 is penetrated is scanned the Fresnel Lenses that mirror 631 reflexes to convex lens 621 or has imaging function, again by convex lens 621 or have the Fresnel Lenses refraction of imaging function, and produce a real image 601, change the position of real image 601 by the scanning of scanning mirror 631, and produce a floating skyborne virtual image 60.By bright, the dark different light of image signal processing unit 64 control light sources 61 ejaculations corresponding to an image, make floating skyborne virtual image 60 show transformable virtual image, float over aerial dynamically screen such as one.
Shown in Fig. 5 A, the floating skyborne virtual real image display device 7 of fourth embodiment of the invention comprises that a high-power light source 71, a real image image-generating unit 72, one scan mechanism 73 and an image signal processing unit 74 form; Light source 71 electrical connection image signal processing units 74; Scanning mechanism 73 is provided with one scan unit 731.The real image image-generating unit 72 of present embodiment is a concave mirror, in conjunction with scanning element 731, can scan along with the scan mode of the scanning mirror among scanning element 731 as the 3rd embodiment.
When light source 71 penetrated light 711, this light 711 was reflected and refraction by real image image-generating unit (concave mirror) 72, and produces a real image 701; Driven the scanning (per second surpasses 24 full frames to virtual image 70 and scans) of real image image-generating unit (concave mirror) 72 by scanning element 731, and behind the position of change real image 701, the effect that cooperates human visual to persist shows a floating skyborne virtual image 70 with regard to the vision of human body.By bright, the dark different light of image signal processing unit 74 control light sources 71 ejaculations corresponding to an image, make floating skyborne virtual image 70 show transformable virtual image, float over aerial dynamically screen such as one.
Shown in Fig. 5 B, the floating skyborne virtual real image display device 7 ' of fifth embodiment of the invention comprises that a high-power light source 71, a real image image-generating unit 72 ', one scan mechanism 73 ' and an image signal processing unit 74 form; Light source 71 electrical connection image signal processing units 74; Scanning mechanism 73 ' is provided with one scan mirror 731 '.
The real image image-generating unit 72 ' of present embodiment comprises that convex lens 721 or have the combination of Fresnel Lenses and this scanning mirror 731 ' of imaging function.Convex lens 721 or Fresnel Lenses with imaging function, can scan along with the scan mode of this scanning mirror 731 ' such as the scanning mirror among the 3rd embodiment in conjunction with this scanning mirror 731 ' in conjunction with scanning mirror 731 '.
When light source 71 penetrated light 711, this light 711 was reflected and refraction by real image image-generating unit 72 ', and produces a real image 701; By the scanning (per second surpasses 24 full frames to virtual image 70 and scans) of scanning mechanism 73 ', and behind the position of change real image 701, the effect that cooperates human visual to persist shows a floating skyborne virtual image 70 with regard to the vision of human body.By bright, the dark different light of image signal processing unit 74 control light sources 71 ejaculations corresponding to an image, make floating skyborne virtual image 70 show transformable virtual image, float over aerial dynamically screen such as one.
When the light source 71 of present embodiment penetrated light 711, this light 711 was scanned mirror 731 ' reflection, again by convex lens 721 or have the Fresnel Lenses refraction of imaging function, and produced a real image 701; Drive convex lens 721 or have the Fresnel Lenses scanning of imaging function by scanning mirror 731 ', and produce a floating skyborne virtual image 70.
Fig. 3 A, 3B, 4 in the above embodiment of the present invention, the scanning mechanism among 5A, the 5B can be general known MEMS (MEMS (micro electro mechanical system)) scanning mechanism.Light source in the various embodiments described above of the present invention can be light emitting diode (Light-emitting diode, LED) or laser (Laser).
The present invention floats skyborne virtual real image display device, and when light source penetrated the light line, this light was reflected by the real image image-generating unit and reflects and produce a real image corresponding to light source; Behind the position of retouching this real image of change of being swept by scanning mechanism, and produce a floating skyborne virtual image, such as a floating skyborne virtual screen; Penetrate bright, half-light line corresponding to an image by the control light source, make floating skyborne virtual image show transformable virtual image, float over aerial dynamic screen such as one, can omit traditional screen and cost saving.
Above record person only for utilizing the embodiment of the technology of the present invention content, anyly is familiar with modification, the variation that this skill personnel use the present invention to do, and all belongs to the claim scope that the present invention advocates.
Claims (12)
1. one kind is floated skyborne virtual real image display device, comprising:
One real image image-generating unit;
One light source;
One scan mechanism;
Wherein, when this light source penetrated light, this light was produced a real image corresponding to this light source by this real image image-generating unit reflection and refraction; Change the position of this real image and produce a floating skyborne virtual image by the scanning of this scanning mechanism.
2. described floating skyborne virtual real image display device according to claim 1, wherein, this scanning mechanism is provided with one first motor, one first axle, one first support body, one second motor, one second axle and one second support body; This first support body is respectively in conjunction with this first axle and this second motor; This second axle is in conjunction with this second support body; When this first axle rotation of this first motor driving, make this first support body cover scanning take this first axle as turning axle returns from left to right; When this second axle rotation of this second motor driving, make this second support body cover scanning take this second axle as turning axle returns from top to bottom; This light source, this real image image-generating unit and this image signal processing unit are respectively in conjunction with this second support body.
3. described floating skyborne virtual real image display device according to claim 2, wherein, this real image image-generating unit is a concave mirror; This light is reflected by this concave mirror and reflects and produce this real image.
4. described floating skyborne virtual real image display device according to claim 2, wherein, this real image image-generating unit comprises that convex lens or have Fresnel Lenses one of them and a mirror of reflective functions; This light by this specularly reflected to these convex lens maybe this have reflective functions Fresnel Lenses one of them, maybe this has one of them refraction of Fresnel Lenses of reflective functions and produces this real image by these convex lens again.
5. described floating skyborne virtual real image display device according to claim 1, wherein, this scanning mechanism is provided with the one scan mirror; This real image image-generating unit comprises that convex lens or have Fresnel Lenses one of them and this scanning mirror of reflective functions; The light that this light source penetrates by this scanning mirror reflex to these convex lens maybe this have reflective functions Fresnel Lenses one of them, maybe this has one of them refraction of Fresnel Lenses of reflective functions and produces this real image by these convex lens again, is scanned by this scanning mirror simultaneously and produces this floating skyborne virtual image.
6. floating skyborne virtual real image display device according to claim 5, wherein, this scanning mechanism is a MEMS (micro electro mechanical system) scanning mechanism.
7. described floating skyborne virtual real image display device according to claim 1, wherein, this scanning mechanism is provided with the one scan unit; This real image image-generating unit is a concave mirror; This concave mirror scans with this scanning element in conjunction with this scanning element; When this light source penetrated light, this light was reflected by this concave mirror and reflects and produce this real image; Drive this concave mirror scanning and produce this floating skyborne virtual image by this scanning element.
8. described floating skyborne virtual real image display device according to claim 7, wherein, this scanning mechanism is a MEMS (micro electro mechanical system) scanning mechanism.
9. described floating skyborne virtual real image display device according to claim 1, wherein, this scanning mechanism is provided with the one scan mirror; This real image image-generating unit comprises that convex lens or have the combination of Fresnel Lenses one of them and this scanning mirror of imaging function; These convex lens maybe this have imaging function Fresnel Lenses one of them scan with this scanning mirror in conjunction with this scanning mirror; When this light source penetrates light, this light by this scanning mirror reflex to these convex lens maybe this have imaging function Fresnel Lenses one of them, maybe this has one of them refraction of Fresnel Lenses of imaging function and produces this real image by these convex lens again; Maybe this has one of them scanning of Fresnel Lenses of imaging function to drive these convex lens by this scanning mirror, should floating skyborne virtual image and produce.
10. described floating skyborne virtual real image display device according to claim 9, wherein, this scanning mechanism is a MEMS (micro electro mechanical system) scanning mechanism.
11. each described floating skyborne virtual real image display device in 10 wherein, comprises an image signal processing unit according to claim 1; This light source is electrically connected this image signal processing unit; Control this light source ejaculation corresponding to bright, the dark different light of an image by this image signal processing unit, make this floating skyborne virtual image show a transformable virtual image.
12. described floating skyborne virtual real image display device according to claim 11, wherein, this light source be light emitting diode or laser one of them.
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| CN2011101799056A CN102855833A (en) | 2011-06-30 | 2011-06-30 | Floating virtual real image display device |
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| CN107703726A (en) * | 2017-11-15 | 2018-02-16 | 深圳盈天下视觉科技有限公司 | A kind of aerial display system and aerial display methods |
| CN111540306A (en) * | 2020-04-23 | 2020-08-14 | 歌尔股份有限公司 | Display method, display device, and computer-readable storage medium |
| CN112201185A (en) * | 2020-11-18 | 2021-01-08 | 深圳市传呈科技有限公司 | Medium-free aerial imaging |
| WO2021243829A1 (en) * | 2020-06-04 | 2021-12-09 | 浙江棱镜全息科技有限公司 | Air cast imaging device for vehicle and vehicle-mounted human-machine interaction assistance system |
| CN114488564A (en) * | 2021-11-08 | 2022-05-13 | 达运精密工业股份有限公司 | Floating image generation device and electronic device |
| WO2023274255A1 (en) * | 2021-06-28 | 2023-01-05 | 安徽省东超科技有限公司 | Aerial imaging system and aerial imaging-based human-computer interaction system |
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| CN114488564A (en) * | 2021-11-08 | 2022-05-13 | 达运精密工业股份有限公司 | Floating image generation device and electronic device |
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Application publication date: 20130102 |