CN104679236A - Holographic interaction device, method and induction pen based on Hall effect - Google Patents
Holographic interaction device, method and induction pen based on Hall effect Download PDFInfo
- Publication number
- CN104679236A CN104679236A CN201410835847.1A CN201410835847A CN104679236A CN 104679236 A CN104679236 A CN 104679236A CN 201410835847 A CN201410835847 A CN 201410835847A CN 104679236 A CN104679236 A CN 104679236A
- Authority
- CN
- China
- Prior art keywords
- induction
- module
- interaction area
- induced signal
- holographic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a holographic interaction device, method and induction pen based on Hall effect. The device comprises an interaction area, a display module, an induction module and a control module, wherein the a magnetic field is distributed in the interaction area; the display module is used for projecting a holographic three-dimensional image to the interaction area; the induction module comprises a power supply, a conductor, a pressure sensor and a signal transmitting end, the conductor forms a closed loop, the power supply powers the closed loop, induction force is generated when the conductor moves the magnetic field, the pressure sensor detects the magnitude of the induction force and generates an induction signal, and the signal transmitting end transmits the induction signal; the control module is connected with the display module and used for receiving the induction signal and judging the spatial position of the induction module in the interaction area so as to correspondingly control the holographic image projected by the display module to the interaction area. By the device, the holographic image of the interaction area can be operated by controlling the positions of the induction module, and holographic interaction is achieved.
Description
Technical field
The present invention relates to display field, particularly relate to a kind of holographic interactive device based on Hall effect, method and induction pen.
Background technology
Rapidly, how to control gradually to become to display frame intelligently and weigh the whether intelligent standard of a kind of display device, the control mode generally controlled display frame comprises button, touch, sound etc. in display technique development of today.
Such as, in existing touch-screen, no matter be capacitive touch screen or resistive touch screen, all can at liquid crystal display (liquid crystal display, LCD) increase a slice touch-control glass or film again before panel, thus can increase thickness and the weight of display screen.Meanwhile, when consumer touches display screen to control electronic installation by finger, easily cause rocking of device itself, and between display screen and consumer, have certain distance and angle.In addition, to point, touching control is directly carried out to display screen, easily cause fingerprint residues in the problem of display screen.Further, larger restriction is subject to by the degree of enriching of content in the plane interactive interface of touch operation, by on mobile cursor to certain button and the mode stayed for some time carry out confirmation select, this operation can only carry out a kind of operation confirming or enter, alternately rich is restricted, in addition user's sensation is natural not, experiences contained during interactive operation.
Holography (Holography) display technique of present appearance, holography can be understood as 3-D display object and picture, namely shows the image of whole pictures at a whole visual angle of object.Hologram image technology comprises and utilizes special technological means record and the image reproducing whole pictures at a whole visual angle of object, thus human eye is produced feel the same visual effect completely with actual environment.If utilize traditional touch technology, perfect man-machine interaction can not be realized.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of holographic interactive device based on Hall effect, method and induction pen, can be operated by the hologram image of position to interaction area controlling induction module, realizes holographic mutual.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of holographic interactive device based on Hall effect, holographic interactive device comprises interaction area, display module, induction module and control module; Interaction area distributed magnetic field; Display module is used for holographic three-D image to be projected to interaction area; Induction module comprises power supply, conductor, pressure transducer and signal sending end, conductor forms closed-loop path, power supply provides electric current for closed-loop path, induction force is produced when conductor moves in magnetic field, pressure transducer detects the size of induction force and generates induced signal, and signal sending end is by induced signal and send; Control module connects display module, for receiving induced signal and judging the locus of induction module in interaction area according to induced signal, correspondingly to control the hologram image that display module projects interaction area.
Wherein, induction module comprises multiple sub-induction module, and every sub-induction module includes power supply, conductor, pressure transducer and signal sending end; Multiple sub-induction modules are arranged at the different parts of human body respectively, produce multiple different induced signal for the diverse location in interaction area and send; Control module for receiving multiple different induced signal, and judges the locus of different parts in interaction area of human body according to multiple different induced signal, correspondingly controls the holographic three-D image that display module projects interaction area.
Wherein, multiple sub-induction region is arranged at multiple finger and the palm of human body respectively.
Wherein, the intensity in the magnetic field of the diverse location distribution of interaction area is different.
Wherein, conductor is close to by pressure transducer, for detecting the induction force of conductor generation and generating induced signal.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of holographic exchange method based on Hall effect, method comprises: when energized conductor moves in magnetic field, produces induction force and generates induced signal, being sent by signal sending end; Control module receives induced signal and judges the position of induction module in interaction area according to induced signal; Control module controls display module display holography image according to locus.
Wherein, multiple induction module produces different induced signals in different interaction area, and is sent by multiple induced signal; Control module receives multiple induced signal and judges the position of multiple induction module in interaction area according to multiple induced signal; Control module controls display module display holography image according to locus.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of induction pen, and induction pen comprises power supply, conductor, pressure transducer and signal sending end; Conductor forms closed-loop path, and power supply provides electric current for closed-loop path; Conductor produces induction force when being used for moving in magnetic field; Pressure transducer is for detecting the size of induction force and generating induced signal; Signal sending end is used for induced signal and sends.
The invention has the beneficial effects as follows: the situation being different from prior art, the present invention passes through in interaction area distributed magnetic field, and the different induction force signal produced by the diverse location of energized conductor in magnetic field is also sent, control device is by the accurate location of this induced signal induction installation, and control display module display 3-D view, user can be made to carry out real-time, interactive to 3-D view aloft, without the need to contacting display screen, the experience of adding users.
Accompanying drawing explanation
Fig. 1 is the structural representation of holographic interactive device first embodiment that the present invention is based on Hall effect;
Fig. 2 be in holographic interactive device first embodiment that the present invention is based on Hall effect induction module as the schematic diagram of wearable device;
Fig. 3 be in holographic interactive device second embodiment that the present invention is based on Hall effect multiple induction module as the schematic diagram of wearable device;
Fig. 4 is the process flow diagram of holographic exchange method first embodiment that the present invention is based on Hall effect;
Fig. 5 is the process flow diagram of holographic exchange method second embodiment that the present invention is based on Hall effect;
Fig. 6 is the structural representation of induction pen first embodiment of the present invention.
Embodiment
Consult Fig. 1, the present invention is based on the structural representation of holographic interactive device first embodiment of Hall effect, this device comprises interaction area 101, display module 102, induction module 103 and control module 104;
Interaction area 101 distributed magnetic field; Display module 102 is for being projected to interaction area 101 by holographic three-D image; Induction module 103 comprises power supply 1031, conductor 1032, pressure transducer 1033 and signal sending end 1034, conductor 1032 forms closed-loop path, power supply 1031 provides electric current for closed-loop path, induction force is produced when conductor 1032 moves in magnetic field, pressure transducer 1033 detects the size of induction force and generates induced signal, and signal sending end 1034 is by induced signal and send; Control module 104 connects display module 102, for receiving induced signal and judging the locus of induction module 103 in interaction area 101 according to induced signal, correspondingly to control the hologram image that display module 102 projects interaction area 101.
Wherein, described conductor 1032 is close to by pressure transducer 1033, for detecting the induction force of conductor 1032 generation and generating induced signal.
Wherein, in interaction area 101, the magnetic field of distribution can be the magnetic field of being launched by built-in magnetic field emitting devices of display module 102 itself, also can be the magnetic field of being launched by the magnetic field emitting devices of other outsides; If the magnetic field that the magnetic field emitting devices of other outsides is launched, magnitude of field intensity everywhere in interaction area 101 must be recorded in advance, to calculate and to obtain the position of induction module 103.
Stereo display technique is divided into two kinds: a kind of is utilize the parallax characteristic of human eye to produce stereoscopic sensation; Another kind is then show real 3D stereopsis in space, based on the three-dimensional imaging of hologram technology.If display module 102 is the stereo display based on the former, then stereo-picture is not projected to interaction area 101, but due to the parallax of human eye, sensation image in this interaction area 101, then can be that position that image projection to human eye is felt by display module 102.
As shown in Figure 2, induction module 103 can be designed as the form of induction pen, by the mobile display controlling hologram image in interactive space of the hand-held induction pen of user, also can be designed to the form of similar finger ring, or be close to the film of finger tip or nail so that user realizes by the mode of similar touch-control aerial mutual.
Control module 104 is connected with display module 102, for receiving induced signal that induction module 103 sends and according to the display of actuated signal control display module 102, wherein, control module 104 and display module 102 can be one, namely control module 104 is installed in display module 102, outer setting one signal receiving device; Here induction module 103 sends to the signal of control module 104 can be the signals such as bluetooth, infrared, radio frequency.
Wherein, when electrical conductor 1031 moves in magnetic field, the induction force produced is Lorentz force, the size of Lorentz force follows the length of magnetic field intensity, electric current, conductor 1031 all to have relation, by the length of the strength of current measured in advance and conductor 1031, just can realize unique pairing of magnetic field intensity and induction force size, if magnetic field intensity size is everywhere all not identical, just can judge the position in magnetic field by the size detecting induction force.
Be different from prior art, present embodiment is passed through in interaction area distributed magnetic field, and the different induction force signal produced by the diverse location of energized conductor in magnetic field is also sent, control device is by the accurate location of this induced signal induction installation, and control display module display 3-D view, user can be made to carry out real-time, interactive to 3-D view aloft, without the need to contacting display screen, the experience of adding users.
Consult Fig. 3, to the present invention is based in holographic interactive device second embodiment of Hall effect multiple induction module as the schematic diagram of wearable device;
Induction module comprises multiple sub-induction module, and every sub-induction module includes power supply, conductor, pressure transducer and signal sending end; Multiple sub-induction modules are arranged at the different parts of human body respectively, produce multiple different induced signal for the diverse location in interaction area and send; Control module for receiving multiple different induced signal, and judges the locus of different parts in interaction area of human body according to multiple different induced signal, correspondingly controls the holographic three-D image that display module projects interaction area.
As Fig. 3, induction module comprises the first sub-induction module 301 and the second sub-induction module 302, all comprise as the structure in above-mentioned induction module in every sub-induction module, first sub-induction module 301 and the second sub-induction module 302 launch induced signal with difference mark to distinguish different sub-induction modules after producing induced signal, and control module judges each the position of sub-induction module in interaction area according to the size of different induced signal.
After multiple finger wears sub-induction module, the effect of multi-point touch in similar touch screen can be completed, such as, first sub-induction module 301 and the second sub-induction module 302 close, then control reducing of 3-D view, first sub-induction module 301 and the second sub-induction module 302 away from, then control the amplification of 3-D view.
In addition, except finger, sub-induction module can also be installed on other each positions of human body, to realize the tracking to each position of human body, judges user view by the action of human body, to control the display of 3-D view.
Consult Fig. 4, the present invention is based on the process flow diagram of holographic exchange method first embodiment of Hall effect, the method comprises:
Step 401: when energized conductor moves in magnetic field, is produced induction force and generates induced signal, being sent by signal sending end;
Step 402: control module receives induced signal and judges the position of induction module in interaction area according to induced signal;
Step 403: control module controls display module display holography image according to locus.
In other embodiments, the method also comprises:
Step 501: multiple induction module produces different induced signals in different interaction area, and multiple induced signal is sent;
Step 502: control module receives multiple induced signal and judges the position of multiple induction module in interaction area according to multiple induced signal;
Step 503: control module controls display module display holography image according to locus.
Present embodiment is the method based on the holographic interactive device based on Hall effect described above, and its embodiment is similar, repeats no more here.
Consult Fig. 6, the structural representation of the first embodiment of induction pen of the present invention, this induction pen 600 comprises the induction module 601 in aforementioned embodiments;
This induction module 601 comprises: power supply 6011, conductor 6012, pressure transducer 6013 and signal sending end 6014, conductor 6012 forms closed-loop path, power supply 6011 provides electric current for closed-loop path, induction force is produced when conductor 6012 moves in magnetic field, pressure transducer 6013 detects the size of induction force and generates induced signal, and signal sending end 6014 is by induced signal and send.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. based on a holographic interactive device for Hall effect, it is characterized in that, described holographic interactive device comprises interaction area, display module, induction module and control module;
Described interaction area distributed magnetic field;
Described display module is used for holographic three-D image to be projected to described interaction area;
Described induction module comprises power supply, conductor, pressure transducer and signal sending end, described conductor forms closed-loop path, described power supply provides electric current for described closed-loop path, induction force is produced when described conductor moves in described magnetic field, described pressure transducer detects the size of described induction force and generates induced signal, and described signal sending end is by described induced signal and send;
Described control module connects described display module, for receiving described induced signal and judging the locus of described induction module in described interaction area according to described induced signal, correspondingly to control the described hologram image that described display module projects described interaction area.
2. holographic interactive device according to claim 1, is characterized in that, described induction module comprises multiple sub-induction module, and each described sub-induction module includes described power supply, conductor, pressure transducer and signal sending end;
Described multiple sub-induction module is arranged at the different parts of human body respectively, produces multiple different induced signal for the diverse location in described interaction area and sends;
Described control module is for receiving described multiple different induced signal, and judge the locus of the different parts of described human body in described interaction area according to described multiple different induced signal, correspondingly control the described holographic three-D image that described display module projects described interaction area.
3. holographic interactive device according to claim 2, is characterized in that, described multiple sub-induction region is arranged at multiple finger and the palm of human body respectively.
4. holographic interactive device according to claim 1, is characterized in that, the intensity in the magnetic field of the diverse location distribution of described interaction area is different.
5. holographic interactive device according to claim 1, is characterized in that, described conductor is close to by described pressure transducer, for detecting the induction force of described conductor generation and generating induced signal.
6. based on a holographic exchange method for Hall effect, it is characterized in that, described method comprises:
When energized conductor moves in magnetic field, produce induction force and generate induced signal, being sent by signal sending end;
Control module receives described induced signal and judges the position of described induction module in described interaction area according to described induced signal;
Described control module controls display module display holography image according to locus.
7. holographic exchange method according to claim 6, is characterized in that, described method also comprises:
Multiple induction module produces different induced signals in different interaction area, and is sent by multiple described induced signal;
Control module receives described multiple induced signal and judges that described multiple induction module is in the position of described interaction area according to described multiple induced signal;
Described control module controls display module display holography image according to locus.
8. an induction pen, is characterized in that, described induction pen comprises power supply, conductor, pressure transducer and signal sending end;
Described conductor forms closed-loop path, and described power supply provides electric current for described closed-loop path;
Described conductor produces induction force when being used for moving in described magnetic field;
Described pressure transducer is for detecting the size of described induction force and generating induced signal;
Described signal sending end is used for described induced signal and sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835847.1A CN104679236B (en) | 2014-12-29 | 2014-12-29 | A kind of holographic interactive device, method and induction pen based on Hall effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835847.1A CN104679236B (en) | 2014-12-29 | 2014-12-29 | A kind of holographic interactive device, method and induction pen based on Hall effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104679236A true CN104679236A (en) | 2015-06-03 |
| CN104679236B CN104679236B (en) | 2018-11-20 |
Family
ID=53314430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835847.1A Active CN104679236B (en) | 2014-12-29 | 2014-12-29 | A kind of holographic interactive device, method and induction pen based on Hall effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104679236B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904692A (en) * | 2021-01-25 | 2021-06-04 | 深圳市迈特瑞光电科技有限公司 | Interactive holographic projection system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263546A (en) * | 2010-05-25 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Sensing input device and sensing keyboard |
| CN102681713A (en) * | 2011-06-15 | 2012-09-19 | 北京京东方光电科技有限公司 | Three-dimensional touch display system and method |
| US20130106723A1 (en) * | 2011-10-28 | 2013-05-02 | Atmel Corporation | Inductive Charging for Active Stylus |
| CN103793060A (en) * | 2014-02-14 | 2014-05-14 | 杨智 | User interaction system and method |
-
2014
- 2014-12-29 CN CN201410835847.1A patent/CN104679236B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263546A (en) * | 2010-05-25 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Sensing input device and sensing keyboard |
| CN102681713A (en) * | 2011-06-15 | 2012-09-19 | 北京京东方光电科技有限公司 | Three-dimensional touch display system and method |
| US20130106723A1 (en) * | 2011-10-28 | 2013-05-02 | Atmel Corporation | Inductive Charging for Active Stylus |
| CN103793060A (en) * | 2014-02-14 | 2014-05-14 | 杨智 | User interaction system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904692A (en) * | 2021-01-25 | 2021-06-04 | 深圳市迈特瑞光电科技有限公司 | Interactive holographic projection system |
| CN112904692B (en) * | 2021-01-25 | 2022-02-11 | 深圳市迈特瑞光电科技有限公司 | Interactive holographic projection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104679236B (en) | 2018-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170212589A1 (en) | Providing fingertip tactile feedback from virtual objects | |
| KR20200099574A (en) | Human interactions with aerial haptic systems | |
| US8823674B2 (en) | Interactivity model for shared feedback on mobile devices | |
| US8711118B2 (en) | Interactivity model for shared feedback on mobile devices | |
| JP2019061711A (en) | Systems and methods for optical transmission of haptic display parameters | |
| KR102051418B1 (en) | User interface controlling device and method for selecting object in image and image input device | |
| CN102426486B (en) | Stereo interaction method and operated apparatus | |
| EP3299932A1 (en) | Orientation adjustable multi-channel haptic device | |
| TWI530858B (en) | A three-dimensional interactive system and three-dimensional interactive method | |
| CN103261997A (en) | Apparatus and method for user input for controlling displayed information | |
| WO2015121969A1 (en) | Tactile device and system | |
| CN102779000A (en) | User interaction system and method | |
| US20180246572A1 (en) | Systems and Methods for Virtual Affective Touch | |
| US11681372B2 (en) | Touch enabling process, haptic accessory, and core haptic engine to enable creation and delivery of tactile-enabled experiences with virtual objects | |
| CN109284005A (en) | A kind of wearable tactile representation device and method merging electrostatic force and vibration | |
| WO2016013068A1 (en) | Tactile sensation data processing device, tactile sensation providing system, and tactile sensation data processing method | |
| JP2019519856A (en) | Multimodal haptic effect | |
| CN102508562A (en) | Three-dimensional interaction system | |
| EP3214528B1 (en) | Gesture feedback | |
| CN102508561B (en) | Operating rod | |
| CN108376030A (en) | Control method, device and the electronic equipment of a kind of electronic equipment | |
| CN106066689B (en) | Man-machine interaction method and device based on AR or VR system | |
| CN106951169A (en) | Electronic equipment and its information processing method | |
| CN104679236A (en) | Holographic interaction device, method and induction pen based on Hall effect | |
| KR20180043118A (en) | Head mounted display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161226 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets high in the three global digital Building Room 806 No. 9 Applicant after: Shenzhen magic eye Technology Co., Ltd. Address before: 518000 Shenzhen, Nanshan District, China Hi Tech in the world, the world's 806 digital building, room three Applicant before: SHENZHEN ESTAR DISPLAYTECH CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201019 Address after: 518000 Fenghua Science and Technology Building, Northeast Side of Baishi Road and Science and Technology South Road Intersection, Yuehai Street High-tech Zone, Nanshan District, Shenzhen City, Guangdong Province, 1311 Patentee after: SHENZHEN WEICHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets high in the three global digital Building Room 806 No. 9 Patentee before: SHENZHEN MAGIC EYE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |