CN105867702A - Suspension projection interactive system - Google Patents
Suspension projection interactive system Download PDFInfo
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- CN105867702A CN105867702A CN201610179114.6A CN201610179114A CN105867702A CN 105867702 A CN105867702 A CN 105867702A CN 201610179114 A CN201610179114 A CN 201610179114A CN 105867702 A CN105867702 A CN 105867702A
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- 239000000725 suspension Substances 0.000 title claims abstract description 94
- 230000002452 interceptive effect Effects 0.000 title claims abstract description 32
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- 230000003287 optical effect Effects 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 230000005057 finger movement Effects 0.000 claims description 4
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Classifications
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
Abstract
The invention discloses a suspension projection interactive system which is composed of a magnetic suspension control base part and a suspension interaction projection part. Each of the two assemblies is divided into a magnetic suspension module, a wireless charging module, an interactive touch module, a micro projection module and a core control panel module. The magnetic suspension control base part is mainly used for suspending the suspension interaction projection part on the upper portion and transmitting electric energy for the suspension interaction projection part in a wireless mode. The suspension interaction projection part is mainly used for achieving multi-angle projection, network communication and a touch interaction function. The problems that due to the fact that current micro projection is prone to be influenced by vibration, the projection picture flutters, a camera cannot be automatically focused, and a projection area cannot be automatically subjected to keystone correction can be effectively solved, meanwhile, a projection interaction operation means is provided for a user through linear lasers, a camera and micro projection, therefore, a brand-new suspension projection interactive experience mode is presented, projection gets rid of external disturbance, and a new market application thought of suspension micro projection interaction is opened.
Description
Technical field
The present invention relates to magnetic levitation technology, wireless charging, micro projection technology and touch-control interaction technique, be specifically related to a kind of floated projection interactive system.
Background technology
Currently, micro projector technology progressively moves to maturity, market scale progressively expands, but the product that this technology is derived all has problems, as the most affected by vibration, need fixed position to play, fixed focal length needs manually debugging, and for the short-focus lens cost intensive closely play, ordinary consumer can only be hung back, mostly use plug-in type mouse further for operations such as the image trapezoidal correction of micro projector and auto-focusing or manually regulate, it is easily caused the change of projected position and focal length, thus causes the decline of projected picture quality.Magnetic levitation technology be the same sex according to Magnet repel each other, principle of opposite sex attraction, produce suspension effect.The application of this technology is also represented in relevant displaying field, and such as magnetic suspension tellurian, magnetic suspension display stand and magnetic suspension sound box etc., these application have attracted client's eyeball by novel suspension effect, presented good market prospect.But magnetic levitation technology there is also problems, after there are accident power-off such as magnetic suspension tellurian, magnetic suspension sound box etc., float drops and breaks and injure the risk of finger.The application of wireless charging now is to use electromagnetic induction principle, the technology transmitted with air for media implementation electric energy mostly.This technology is currently mainly used in the charging of mobile phone near radio, it is possible not only to accomplish one-to-many charging, intelligent charge, can also fully realize the judicial convenience of charging, safe, but charging distance is short, energy conversion rate is low, capacity of resisting disturbance is weak and easily causes radiation etc. becomes the obstacle that the development of this technology is difficult to overcome, thus the universal of wireless charging technology still needs to time.The infrared keyboard of present laser is mainly by iraser and camera image collection, and collocation laser light is got keyboard grid thus demarcated finger position and judge simultaneously.Laser infrared keyboard is different from traditional mechanical keyboard, has the light advantage such as portable, easy to use.But the most also cannot accomplish becoming more meticulous and zonule sensitization of touch-control, touch area area also can not be changed by user hobby, and accuracy has certain restriction, and laser light has certain injury to eyes, be not suitable for child to use, cause market product to be sold the best.
In view of problem above, it is necessary to provide a kind of wireless charging and the mutual magnetic suspension optical projection system platform of touch-control, micro projection can either be solved the most affected by vibration, cannot automatic focusing, keystone and the high problem of short out-of-focus projection cost, the problem that can solve again to break float because of accident power-off, projection interactive operation is provided simultaneously, and then bring new projection Research idea for developer, reduce camera lens production cost, also present a kind of brand-new magnetic suspension Projection Body proved recipe formula for consumer simultaneously, and at present by laser, photographic head and maglev micro projected picture three are combined together the suspension projection products carrying out touch-control mutual not to be occurred, floated alternative projection makes overall structure function be rich in third dimension, dynamically sense, life sense etc..The appearance of this product will open up suspension micro projection mutual market application new approaches, and it necessarily has good market popularization value.
Summary of the invention
The problem and shortage existed for prior art, the present invention proposes a kind of floated projection interactive system, micro projection can either be solved the most affected by vibration, cannot automatic focusing, keystone and the high problem of short out-of-focus projection cost, the problem that can solve again to break float because of accident power-off, utilize laser simultaneously, photographic head and micro projection provide a kind of brand-new suspension projection interactive experience mode for user, projection is allowed thoroughly to break away from extraneous vibration interference, focus loaded down with trivial details, image flame detection difficulty and physical keyboard restricted problem, open up suspension micro projection mutual market application new approaches.
For solving the problems referred to above, the present invention proposes a kind of floated projection interactive system, divide described floated projection interactive system from structure and include magnetic suspension control base portion and the upper and lower two parts of suspension alternative projection part, divide described floated projection interactive system from function and include magnetic suspension module, wireless charging module, mutual touch-control module, minitype projection module and five modules of core control panel module.
Described magnetic suspension module includes lithium battery (1), permanent magnet ring (2), electromagnet coil post (3), Hall element (4) and the chassis interior panel (6) being positioned within magnetic suspension control base portion, and is positioned at the suspension magnet (10) of suspension alternative projection partial interior.
Described wireless charging module includes the wireless charging receiving coil (9) being positioned at wireless charging transmitting coil (7) and suspension alternative projection partial interior within magnetic suspension control base portion.
Described mutual touch-control module includes the line laser transmitter (5) being positioned at magnetic suspension control base portion and is positioned at the photographic head (12) of suspension alternative projection part.
Described minitype projection module includes micro projection ray machine (13) and the reflection and transmission device (14) being positioned at suspension alternative projection part, described micro projection ray machine (13) is used for projection image, when described reflection and transmission device (14) is in the projected path of described miniature transmission ray machine (13), for reflecting picture that described micro projection ray machine (13) projects to view field, to form touch-control desktop.
Described core control panel module includes the core control panel (11) being positioned at suspension alternative projection partial interior, is used for controlling modules in described floated projection interactive system.
Magnetic suspension control chassis interior described in the scheme that the present invention proposes mainly is made up of one piece of annular permanent magnet, chassis interior panel, line laser, four electromagnet coils, undercarriage and motor, high-power wireless charging transmitting coil and Hall element.Chassis interior panel is mainly controlled by current monitoring detection, electric current and is formed with network communication components, and magnetic suspension control base exterior groove is provided with the undercarriage assisting stable suspersion thing.
Described suspension alternative projection part mainly by suspension magnet, be affixed on the receiving coil of suspension magnet bottom, core control panel, photographic head, micro projection ray machine and the light path module that can stir forms, they are commonly connected to core control panel module.
Described micro-projection device and light path module are made up of projector equipment and reflex reflector lens, going out a set of light path system possessing short-focus lens function mainly in combination with physical principle and mathematics computational manufacturing, the projection lens collocation meeting specific crevice projection angle and fixing projection ratio forms the functional requirement of short-focus lens.Wherein the self-control of micro projection ray machine, chooses for lumen degree, reaches suitable through validation trial, and can solve the problem that current micro-projector equipment adds fan cooling problem.
Described photographic head is mainly used to gathering line laser and the image of micro projection ray machine projection, rely primarily on specific algorithm and carry out localization process and keystone, arbitrary plane can be made screen to use, realize also to interact operating function without physics screen, there is the highest algorithm and realize difficulty and novelty.
The invention has the beneficial effects as follows:
1) utilize magnetic suspension mode to project, solve tradition micro projector fixed position and play the vibration of easy putting position and affect projected picture quality problems, the sensation finding everything fresh and new to people, greatly strengthen projection experience effect.
3) the reflection and transmission plate of special optical structure, meet multi-angle micro projection and throw in image mode, desktop viewing projected picture can be projeced into downwards, also the viewing projected pictures such as metope can be projeced into obliquely, border simple to operate, changes conventional micro projection and changes need after crevice projection angle to retighten and focus loaded down with trivial details.
4) self-balancing undercarriage is utilized to carry out assisting user needing stable float to navigate to fixed position, automatically pack up after float balance and hide in the groove with base top, when accident power-off occurs, self-balancing undercarriage is upspring with support suspension thing, ensure that float can be dropped and cause damage, solving existing product such as, magnetic suspension tellurian, magnetic suspension sound box etc. put difficulty and accident power-off easily breaks problem.
5) line laser, photographic head and micro projection ray machine is utilized to collectively form projection interactive system, realize the auto-focusing of micro projection, automatic keystone and the determination of hand gesture location and location, any desktop can be used as touching screen, achieve all functions of conventional conventional keyboard and touch screen, bring to user and dazzle cruel operating experience.
Accompanying drawing explanation
Fig. 1 is that entirety solid of the present invention combines schematic diagram；
Fig. 2 is that suspension undercarriage decomposing schematic representation is assisted in magnetic suspension electric magnet of the present invention collocation；
Fig. 3 is micro projection light path principle floor map of the present invention.
Reference: 1-lithium battery；2-permanent magnet ring；3-electromagnet coil post；4-Hall element；5-line laser transmitter；6-chassis interior panel；7-wireless charging transmitting coil；8-self-balancing undercarriage；9-wireless charging receiving coil；10-suspending permanent magnet 11-core control panel；12-photographic head；13-micro projection ray machine；14-reflection and transmission plate.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and referring to the drawings, the present invention is described in further detail.
With concrete mode, the present invention is further described below in conjunction with the accompanying drawings.
Seeing Fig. 1, Fig. 2, the invention provides a kind of floated projection interactive system, from structure, described floated projection interactive system includes magnetic suspension control base portion and suspension alternative projection part, forms upper and lower two large divisions.Magnetic suspension module, wireless charging module, mutual touch-control module, minitype projection module and five main functional modules of core control panel module are included from realizing the most described floated projection interactive system.
Seeing Fig. 1, described magnetic suspension module includes the suspension magnet (10) of the permanent magnet ring (2) within magnetic suspension control base portion, electromagnet coil post (3), Hall element (4), chassis interior panel (6) and suspension alternative projection partial interior.The permanent magnet ring (2) of described magnetic suspension control chassis interior, Hall element (4) and electromagnet coil post (3) are coordinated to control by chassis interior panel (6) jointly.Described permanent magnet ring (2) is positioned at inside magnetic suspension control base portion, is used for attracting suspension magnet (10), coordinates electromagnet coil post (3) to repel suspension magnet, stablizing of common guarantee alternative projection hovering over part；Described suspension magnet is used for the system that holds up alternative projection hovering over part, is fixed on the outer casing underpart of floating parts.Described electromagnet coil post (3) includes four, lays respectively on the four direction within magnetic suspension control base portion；nullDescribed Hall element (4) has 2，It is positioned at the centre of four electromagnet coil posts (3)，It is in same plane with wireless charging transmitting coil (7)，One horizontal positioned one is vertically put，The change causing electric current is converted in order to the quantity of magnetism of detection level direction and vertical direction，Change the discharge circuit on chassis interior panel (6) peripheral circuit and A/D Gather and input to analyze and process to chassis interior panel (6) main control chip，The Hall element (4) put when two different angles monitors suspension magnet (10) and causes different directions magnetic flux change because of downward shift，Then the skew causing bottom closed loop system entirety magnetic flux changes，Chassis interior panel (6) goes to change four electromagnet coil posts (3) big a small amount of by electric current according to the magnetic flux size that Hall element (4) calculates on four direction afterwards，Thus control electromagnet coil post (3) output different size electric current，So that the repulsion of suspension magnet (10) is increased or is reduced by four electric magnet，So that there is upper and lower skew in the suspension magnet of top (10).The closed loop system that four electromagnet coil posts (3) are constituted produces different repulsion according to the inequality causing strength that Magnet hovering over (10) offsets and repels suspension magnet (10), and then constitutes a closed loop system and ensure levitated equilibrium.
See Fig. 1, Fig. 2, described wireless charging module includes the wireless charging transmitting coil (7) being positioned at base upper surface and the superposed internal wireless charging receiving coil (9) being affixed on suspension magnet (10) lower surface that suspends, described wireless charging transmitting coil (7) is positioned at the top of described bottom electromagnet coil column (3), utilizes electromagnetic induction principle transmission electric energy to wireless charging receiving coil (7).Wireless charging transmitting coil (7) is made up of the radio transmitter system developed alone and chassis interior transmitting coil (7), electromagnetic induction principle is utilized to receive the electric energy transmitted from below, wherein wireless transmitting system periphery circuit design is positioned on bottom panel (6) and is controlled, having the wireless monitoring circuitry of designed, designed on core control panel 6 in suspended substance, it mainly has wireless charging current monitoring function and flying power control function.Wireless charging transmitting coil (9) is positioned at permanent magnet ring (2) and electric magnet terminal (3) surface, coordinating Hall element (4) to monitor in real time, neither the quantity of magnetism required for the normal suspension of impact can improve again electric energy through-put power.Receiving coil makes based on electromagnetism sense principle and improves, it is possible to increase certain receiving efficiency and power.
See Fig. 1, described mutual touch-control module includes the line laser transmitter (5) being positioned at magnetic suspension control base portion and is positioned at the photographic head (12) of suspension alternative projection portions incline, wherein, described line laser transmitter (5) lamp holder direction of illumination is horizontal direction, the laser launched forms a wordline laser plane above touch-control desktop, horizontal fan illumination angle is 180 °, uses for finger reflective collection image.When finger removes touch desktop, line laser can be irradiated on finger, and now to receive the line laser of finger reflective for photographic head, thus positions finger position；Described photographic head (12) is for gathering the finger movement image on touch-control desktop, and when not having finger to remove to touch desktop, photographic head does not receives reflective, when there being finger to remove to carry out touch control operation, can photograph reflective, and then position according to reflective position.Described photographic head (12) favours suspension alternative projection portion of upper surface, after micro projection ray machine (13) projection image becomes touch-control desktop to any planar shaped, by described photographic head (12) Real-time Collection finger movement image on touch-control desktop, core control panel (11) obtains finger again and carries out real time algorithm process with sitting image described camera collection, forms a Real-time Image Collecting System.Described touch-control desktop effective coverage has the advantage with arbitrary objects flat surface, desktop etc. as touch screen, makes user break away from mouse and the restriction of physical screen operation.Described core control panel 11 relies on mutual touch-control module gather finger movement image and rely on internal processes algorithm to realize action correction and the location of touch-control.
Seeing Fig. 1, Fig. 3, described minitype projection module is positioned at suspension alternative projection part, mainly includes micro projection ray machine (13) and reflection and transmission device (14), is controlled by core control panel (11).Described micro projection ray machine (13) is positioned at the fixed position obtained inside suspended substance according to optical computing, described reflection and transmission device (14) is by small machine control, and have two positions to select, when in position 1, can't see the projection light machine of the inside from the external world, now reflect grenade instrumentation (14) and play reflection, when in position 2, can see from the external world the inside projection light machine, now projected picture can direct projection out.When reflection and transmission device (14) plays reflection, the projection ray of injection is reflected in time being positioned at the reflection and transmission device (14) outside suspended substance and be positioned at position 1, the original straight line of optical routing becomes broken line, thus extend projection path, make originally to project ratio to diminish, so that the picture cast out is bigger.Reflex to project desktop and form the view field becoming 45-60 degree angle with ground, canted shot head (12) in collaborative touch-control interactive module realizes keystone and is automatically adjusted focal length, has and can realize multi-angle micro projection and automatic trapezoid correction function without short-focus lens.When being positioned at position 1, reflection and transmission device (14) now minute surface is illuminator, and wherein one side is coated with metal.After the picture of projection light machine injection is irradiated to its surface, picture is reflected on touch-control desktop, and such touch-control desktop can present projected picture, and mutual touch-control module can normally use.When reflection and transmission device (14) is positioned at position 2, minute surface does not recur the effect of blocking, and the picture that projection light machine projects can be projected directly on wall, and now equipment i.e. can be used as common micro projector and uses, and mutual touch-control module is the most unavailable.Wherein, position 1 is in the precalculated position of described projection light machine projected path, and described position 2 is positioned at the precalculated position outside described projection light machine projected path.Described micro projection part is by the fixing micro projection ray machine (13) projecting ratio of optical projection light path transmission structure collocation independently made and reflection and transmission device (14), form a set of short distance and can meet the new method of projection ratio, directly change and rely on short-focus lens method to meet the method that short distance projects bigger picture in the past, be greatly saved purchase short-focus lens cost.The most also can realize transmission function, such that it is able to the projection that suspends is used as projector, be allowed to picture to be projected and can project again on metope or ceiling on desktop.
Seeing Fig. 1, described core control panel module includes the core control panel (11) being positioned at suspension alternative projection partial interior, is mainly used in the coordinated operation between the control each module of upper part and carries out network service and receive base wireless instructions.Described core control panel module relies on the electric energy work connecting wireless charging receiving coil (9) from power line, linked together with photographic head (12), micro projection ray machine (13) and wireless transmitting system by data wire, executive control operation order.Described core control panel module connects photographic head (12) and micro projection ray machine (13); mainly completing the projection imaging with control system, mutual touch-control and network service, its peripheral wireless charging protection circuit mainly completes the protection to wireless charging receiving coil (9) over-voltage and over-current.Core control panel (11) is the brain of suspension alternative projection part.
See Fig. 2, described self-balancing undercarriage (8) is by motor control, it is symmetrically distributed in base upper surface groove, specifically by the support of two arcs be positioned at the rotation screens motor of bottom and form, one end is fixed on base by motor control, and other one section can freely swing 0 ° to 90 ° under the control of motor.Automatically retracting during normal work and be affixed on bottom surface, rely on the control system in base to control automatically to upspring, be used for supporting thing hovering over after abnormal power-down, power supply is provided by internal chargeable lithium cell.Its major function is that after being adapted to assist in system boot, float suspends and stops float to drop during accident power-off, open rear overhang when system to float undercarriage and start assisting user and be accurately positioned top object, determine that placement location will be retracted in the groove on base after correct automatically.
Furthermore, the present invention can provide software and hardware support as research/development platform for Education Organization and developer.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect are further described; it it should be understood that; the foregoing is only the specific embodiment of the present invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (10)
1. a floated projection interactive system, it is characterised in that: divide described floated throwing from structure
Shadow interactive system includes magnetic suspension control base portion and the upper and lower two parts of suspension alternative projection part, from
Function divides described floated projection interactive system and includes magnetic suspension module, wireless charging module, mutual
Touch-control module, minitype projection module and five modules of core control panel module；
Described magnetic suspension module includes being positioned at the lithium battery (1) within magnetic suspension control base portion, forever
Magnet ring (2), electromagnet coil post (3), Hall element (4) and chassis interior panel (6),
And it is positioned at the suspension magnet (10) of suspension alternative projection partial interior；
Described wireless charging module includes that being positioned at the wireless charging within magnetic suspension control base portion sends out
The wireless charging receiving coil (9) of ray circle (7) and suspension alternative projection partial interior；
Described mutual touch-control module includes the line laser transmitter (5) being positioned at magnetic suspension control base portion
With the photographic head (12) being positioned at suspension alternative projection part；
Described minitype projection module includes the micro projection ray machine (13) being positioned at suspension alternative projection part
With reflection and transmission device (14), described micro projection ray machine (13) be used for projection image, described instead
Penetrate penetrating apparatus (14) when being in the projected path of described miniature transmission ray machine (13), be used for rolling over
Penetrate picture that described micro projection ray machine (13) projects to view field, to form touch-control desktop；
Described core control panel module includes the core control panel being positioned at suspension alternative projection partial interior
(11), it is used for controlling modules in described floated projection interactive system.
One the most according to claim 1 floated projection interactive system, it is characterised in that: institute
State wireless charging transmitting coil (7) and Hall element (4) and bottom internal control plate (6) phase
Connecting, chassis interior panel (6) relies on the monitoring parameter control of the Hall element (4) detected
The size of electromagnet coil post (3) processed output electric current, the repulsion needed for generation, collaborative wireless charging
The change of electromagnetic induction ensures that the permanent magnet ring (2) of top is stable；In suspension alternative projection part
Portion is that core control panel (11) provides electric energy, core control by described wireless charging receiving coil (9)
Making sheet (11) connects photographic head (12) and micro projecting machine (13).
One the most according to claim 1 floated projection interactive system, it is characterised in that: institute
State that electromagnet coil post (3) includes being positioned on described magnetic suspension control chassis interior four direction four
Individual electromagnet coil post；Described Hall element includes two, a horizontal positioned, vertically puts for one
Put, magnetic flux change on level monitoring direction respectively and vertical direction.
One the most according to claim 1 floated projection interactive system, it is characterised in that: nothing
Line charging receiving coil (9) is affixed on suspension magnet (10) lower surface, and it is located at permanent magnet ring
(2) and electric magnet terminal (3) top.
One the most according to claim 1 floated projection interactive system, it is characterised in that institute
State core control panel (11) and obtain finger movement and the view field limit that described photographic head (12) gathers
Boundary's image, and the operating position fixing that processes to realize touch-control to it and image flame detection.
One the most according to claim 1 floated projection interactive system, it is characterised in that institute
State line laser transmitter (5) to be used for launching laser and swash forming a wordline above touch-control desktop
Optical plane, when finger removes to touch touch-control desktop, line laser can be irradiated on finger, now photographic head
The line laser that can receive finger is reflective, thus positions finger position.
One the most according to claim 1 floated projection interactive system, it is characterised in that institute
State the fixed position that micro projection ray machine (13) obtains according to optical computing, with horizontal plane counterclockwise in
Predetermined angular, it is ensured that projection ray from suspension alternative projection part outgoing to outside；The projected light of injection
Line is after described reflection and transmission device (14) reflects, and formation and ground are the projected area at 45-60 degree angle
Territory, can directly project projected picture on wall after projection, does general projectors and uses.
One the most according to claim 1 floated projection interactive system, it is characterised in that institute
State reflection and transmission device (14) to be controlled by described core control panel (11), it is possible to mobile to described micro-
Position outside type projection light machine (13) projected path.
One the most according to claim 1 floated projection interactive system, it is characterised in that also
Including: self-balancing undercarriage (8), it is positioned at the upper surface groove of described magnetic suspension control base portion
The inside, described self-balancing undercarriage (8) includes the bracing frame of two arcs and rotates screens motor,
One end of the bracing frame of said two arc is fixed on base, and the other end is free under the control of motor
Swing 0 ° to 90 °, for supporting described suspension alternative projection part after powering to levitation position,
And automatically upspring to ensure that described suspension alternative projection part is maintained at suspension position when accident power-off
Putting, when described floated projection interactive system normally works, described self-balancing undercarriage (8) is packed up
In groove on base, lithium battery (1) electric energy required after providing power-off.
10. according to the one floated projection interactive system described in claim 1 and claim 4,
Described micro projection light path system is by the micro projection ray machine (13) of fixed position and reflection and transmission device
(14) composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179114.6A CN105867702B (en) | 2016-03-25 | 2016-03-25 | A kind of floated projection interactive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179114.6A CN105867702B (en) | 2016-03-25 | 2016-03-25 | A kind of floated projection interactive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105867702A true CN105867702A (en) | 2016-08-17 |
| CN105867702B CN105867702B (en) | 2019-02-19 |
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| CN108062917A (en) * | 2018-01-02 | 2018-05-22 | 京东方科技集团股份有限公司 | A kind of floated display device |
| CN108551614A (en) * | 2018-06-25 | 2018-09-18 | 广东工业大学 | A kind of magnetic suspension sound box |
| CN109532508A (en) * | 2018-11-21 | 2019-03-29 | 彭国洪 | A kind of U-shaped magnetic suspension mode of train |
| CN110250818A (en) * | 2019-05-06 | 2019-09-20 | 上海鼎晓文化礼品有限公司 | A kind of rotary crystal platform |
| WO2020077610A1 (en) * | 2018-10-19 | 2020-04-23 | Lingdong Technology (Beijing) Co. Ltd | Magnetic levitation camera apparatus and live video system therewith |
| WO2020107200A1 (en) * | 2018-11-27 | 2020-06-04 | 深圳市柔宇科技有限公司 | Sound box |
| CN112437363A (en) * | 2020-10-30 | 2021-03-02 | 深圳市火乐科技发展有限公司 | Suspension type loudspeaker and audio output equipment |
| CN113709435A (en) * | 2021-09-13 | 2021-11-26 | 四川启睿克科技有限公司 | Suspensible laser television |
| US11528390B2 (en) | 2018-10-19 | 2022-12-13 | Lingdong Technology (Beijing) Co. Ltd | Magnetic levitation camera apparatus and live video system therewith |
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| CN108062917A (en) * | 2018-01-02 | 2018-05-22 | 京东方科技集团股份有限公司 | A kind of floated display device |
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| CN109532508A (en) * | 2018-11-21 | 2019-03-29 | 彭国洪 | A kind of U-shaped magnetic suspension mode of train |
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| CN110250818A (en) * | 2019-05-06 | 2019-09-20 | 上海鼎晓文化礼品有限公司 | A kind of rotary crystal platform |
| CN112437363A (en) * | 2020-10-30 | 2021-03-02 | 深圳市火乐科技发展有限公司 | Suspension type loudspeaker and audio output equipment |
| CN113709435A (en) * | 2021-09-13 | 2021-11-26 | 四川启睿克科技有限公司 | Suspensible laser television |
| CN113709435B (en) * | 2021-09-13 | 2023-06-09 | 四川启睿克科技有限公司 | Suspension laser television |
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