CN107463248A - A kind of remote interaction method caught based on dynamic with line holographic projections - Google Patents
A kind of remote interaction method caught based on dynamic with line holographic projections Download PDFInfo
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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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/275—Image signal generators from 3D object models, e.g. computer-generated stereoscopic image signals
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Abstract
The present invention relates to a kind of based on dynamic seizure and the remote interaction method of line holographic projections, belong to field of human-computer interaction.Shared virtual scene and shared dummy model are stored beyond the clouds, and self-defined virtual scene and dummy model are stored up in the databases of individual subscriber, it is motion-captured using photomovement seizure equipment progress, carry out speech capture using audio input device；Then Logical HEA management one-level logic slave is established beyond the clouds and two-level logic slave is handled the data of collection, last client is projected to the stereo scene holographic information that the high in the clouds received is handled well on air or water smoke using 3D hologram stereo projection technology, realizes interacting for user and 3-dimensional image.Video calling is expanded the bore hole augmented reality for remote dummy interaction by the present invention using technologies such as motion-captured and line holographic projections.
Description
Technical field
The present invention relates to a kind of based on dynamic seizure and the remote interaction method of line holographic projections, belong to field of human-computer interaction.
Background technology
During existing video interactive, because screen is that two-dimentional, interactive mode is inadequate naturally, most times
The pocket before computer is trapped in, and the interaction of remote control entity can not be completed, therefore limits very much interactive content,
For example participation academic exchange must in propria persona show up and could explain, distance is remote can only to drop once delay.
The content of the invention
The technical problems to be solved by the invention：In view of the shortcomings of the prior art, the present invention utilizes motion-captured and holographic
The technologies such as projection, video calling is expanded into the bore hole augmented reality for remote dummy interaction.
The technical solution adopted by the present invention：A kind of remote interaction method caught based on dynamic with line holographic projections, including such as
Lower step：
（One）Data acquisition
1.1 store shared virtual scene beyond the clouds, draw out the virtual scene around model using modeling software, provide beyond the clouds
A variety of common model scenes are shared；
1.2 store shared dummy model beyond the clouds, and the dummy model of classics is produced using modeling software, is provided beyond the clouds a variety of
Conventional dummy model is shared；
1.3 store up self-defined virtual scene in the databases of individual subscriber, user-defined virtual scene, are to pass through modeling
Software modeling or the scene established by photograph modeling pattern；
1.4 store up self-defined dummy model in the databases of individual subscriber, user-defined dummy model, are to pass through modeling
The object module that software modeling or 3D anthropometric scanning instrument scan；
1.5 is motion-captured using photomovement seizure equipment progress, captures accurate skeleton motion data, skeleton motion data is real
When be transferred to high in the clouds to be bound in real time with dummy model；
1.6 carry out speech capture using audio input device, and speech data is real-time transmitted to high in the clouds to be tied up in real time with dummy model
It is fixed；
（Two）Data processing
Logical HEA management one-level logic slave is established in 2.1 high in the clouds；
2.2 one-level logic slaves call individual model data, skeleton motion data, contextual data, real-time voice to be bound, and
The scene of synthesis is handled by user preset, while distributes three virtual camera positions：It is an observer visual angle and two respectively
Individual independent interaction person's eyes visual angle；
2.3 one-level logic slaves divide into two two-level logic slaves, and for sending and receiving for information, acquiescence is respectively intended to from two
Scene is observed at individual independent interaction person's eyes visual angle, when user sets observer visual angle, by its corresponding two-level logic slave
Use observer visual angle；
（Three）Image is presented
The stereo scene holographic information that client is handled well the high in the clouds received using 3D hologram stereo projection technology projects
Onto air or water smoke, interacting for user and 3-dimensional image is realized.
Preferably, the Data processing can set logic slave to be used to carry out individual more in investigation center or exhibition room
Bind and synthesize while information, realize group's video capability.
Preferably, because information control is completed by Logical HEA, then can be carried out with ad hoc logic of class slave
Bind and synthesize while more personal information, realize group " video " function, this logic slave is using Distributed Calculation come fast
Speed processing reduces delay.It is arranged in some important investigation centers or exhibition room, even if nobody can show up, does not interfere with equally
Shown to spectators.
Preferably, the language based on people is not usually the so rigorous of instruction type, can will set voice " command recognition "
Or a certain specific action etc. triggers speech recognition library and action recognition storehouse, represent followed by more accurate operation.
Preferably, the operability of the softwares such as 3DMAX or MAYA is integrated into the systemic-function of client, for example, it is logical
Simple stretching translation rotation is crossed to create a desk or demonstration certain operations, finally to expand to three-dimensional version
Intelligent operating system.
Preferably, it is determined that passing scene back high in the clouds synchronization after modification scene, and the same time can only have people's operation
Scene.
Preferably, client can carry out fuzzy seizure with Kinect（Precision 1cm）To reduce cost, research institution drills
Show to catch by photomovement and carry out accurate seizure at a high speed（Precision 1mm）, exhibition room and Conference Hall can use " group " function
Come for research institution and company service, model can also be bound robot to carry out remote entity operation.
Beneficial effects of the present invention：
1st, closer to natural interaction；
2nd, the content of interaction is more abundant；
3rd, simple entity interaction can be completed by binding robot；
4th, the large-scale exhibitions such as seminar, concert can relay simultaneously, fact viewing；
5th, the specific groups such as disabled person, the worker that can not be gone home are helped to realize closer to real remote communication.
Brief description of the drawings
Fig. 1 is the remote interaction method flow chart of the present invention；
Fig. 2 is the remote interaction schematic diagram of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：As shown in figure 1, user 1 connects user 2 using client to service end application first, if be rejected
Then terminate.If receiving request by user 2, client then inquires about general family 1 to server end and whether there is available model and field
Scape come judge its whether be for the first time use, then ask whether newly to create if there is no available model and scene.If with
Selection new create in family then is scanned to obtain model by 3D anthropometric scanning instrument, and model of place or logical is obtained by 3D scene settings
Cross modeling tool modeling and build above-mentioned model, user is uploaded to after being processed into master pattern data and scene setting supplemental characteristic
Data bank；Otherwise user needs to choose from the Share Model and scene of offer and application connects user 2 again.If there is can
Model and scene, user 1 select model and the scene used during interaction, it is contemplated that have a large amount of weights in model and scene information
Multiple and redundancy, can be from server synchronization model of place information to local, and catches equipment capturing motion by dynamic and believe
Breath and microphone apparatus catch acoustic information, and standard skeleton motion data and standard pronunciation frequency are obtained after client process
According to end of uploading onto the server.
Server end Logical HEA receives request, distributes idle two level slave and receives, it is complete that two-level logic slave receives data
Into notification logic main frame.In view of each node physically more than one, the machine for choosing idle state preferentially uses, logic master
Machine specifies two level slave to upload data to certain one-level logic slave.Two level slave uploads data to one-level logic slave.One-level is patrolled
Volume slave, which receives, to be merged scene after the completion of data and sets visual angle, and to Logical HEA, request is sent to two-level logic slave.Logic
The idle two level slave of host assignment receives, and then one-level logic slave sends scene holographic data and sets data, two-level logic
Slave receive data, after the completion of notification logic main frame, Logical HEA specify two-level logic slave to client send data.
Client receives holographic data and sets data, and client is observer position visual angle or a certain by processing is set
User perspective, reduction holographic data are 3D scenes, and final hologram projects 3D scenes to the scene of user 1.
Embodiment 2：As shown in Fig. 2, whole figure is divided into real empty two parts by longitudinal dotted line, refers to reality and the virtual image,
And upper and lower two rectangular broken line inframes are then the scenes of two clients structure of interaction.It can be seen that pass through centre from upper left
Processing service represents that the actual conditions of user 1 have mapped one at the place client of user 2 to path where the arrow of bottom right
The picture of user 1, actual user 2 just establishes with the picture of this user 1 to be interacted, and is merely just summarized, detailed process is shown in that Fig. 1 is said
It is bright；And represent the actual conditions of user 2 in user 1 to path where the arrow of upper right from lower-left by the processing service of centre
The picture of a user 2 is have mapped at the client of place, actual user 1 just establishes with the picture of this user 2 to be interacted.This friendship
It is mutually similar interact with long-distance video but more information be interacted, especially when as to the requirements such as visual angle reduction, or even can
During following motion with machinery, the specific demand such as teleconference can be met.
By remote interaction method provided by the invention, can it is more natural, diversely carry out remote interaction.Such as Fig. 2
The remote interaction schematic diagram of the present invention, naturally can connect the virtual image and reality.By 3D anthropometric scanning instrument come
User model true to nature is created, the behavioural information of user is obtained by high-precision motion capture system, passes through voice system
The audio-frequency information of user is obtained, the remote information exchange of user is realized by Internet technology, it is fixed to be created by 3D modeling technology
The interaction scenarios of system, by line holographic projections technology present can the augmented reality environment observed of comprehensive bore hole, can help to accurate
Interactive environment true to nature is built, realizes interpersonal more rich interactive experience, and common video calling can be done and done
Less than long-range behavior demonstration and remote entity operation.
Embodiment 3：In the data acquisition of the present invention, the 3D anthropometric scanning instrument type does not injure human body in guarantee
Under the premise of using the placement technology such as laser, successively rendering model.People is static and laser positioning point rapid spiral rises or
Decline, 360 degree of human body surface exact position can be drawn.The model is split by skeletal structure, by by generation model
Incoming high in the clouds processing, in order to which the action with people is bound in real time, skeletal joint rotates and folding is the most frequent, and other parts
Deformation is compared smaller therefore more quick with the control area of skeleton structure division each several part and can keep necessarily accurate
Property.
In the data acquisition of the present invention, the movement capturing technology catches for photomovement：Photomovement, which is caught, compares sensor
The nature for more pressing close to people is caught, the place of special entity and light can be specially set to overcome substantial amounts of optics to catch
Device, fixed place can once demarcate the benefit forever used, and accuracy is constant；Family expenses can use accuracy relatively low
Optical device, such as Kinect.Reduced by mitigating the label that even removal people needs to carry to obtain the good opinion of user ratio
The bulky equipment of the cumbersome wearing of cost more gets close to nature interaction, it is easier to is received.House is reduced by reducing accuracy
The demand of different levels is tackled with equipment cost.
In data handling, the Logical HEA and there is a physical host incessantly, and stability will get well.One logic master
Machine node can be a computing cluster, and take on the role of brain, therefore stability wants override to consider, to have if necessary
Multiple physical hosts carry out cotasking.Therefore should cluster building computing environment, and being collected if necessary using third party in a distributed manner
Group's High Availabitity service as zookeeper monitor and notification logic host node state.Two-level logic slave is necessary
There is sufficiently fast communication speed, and what is received is collection information, transmission is holographic information.
In the data transmission, using the hybrid mode of udp protocol when connection uses Transmission Control Protocol and telecommunication, due to
Establishment of connection stability is more important, and then usually more important with real-time during interacting, then can be adopted when establishing and connecting
Connected with Transmission Control Protocol and ensure stability, and make it that transmitting promptness obtains using udp protocol when transmitting the data such as speech action
Ensure.
Image presentation in, what line holographic projections technology was projected out be can be from the image of any angle naked eye.With band
Special eyes or the helmet to compare, naked eye can be interacted more easily.
Wherein the screen of line holographic projections must be the composition that can contain in natural air.The technology of present comparative maturity
There is the interaction technique of the 3D images of air projection and laser beam projects entity.Air projects：Projected on the wall that air-flow is formed
Go out the image with interactive function.The principle of this Technology origin mirage, by image be incident upon vapor liquefy to be formed it is small
On the globule, because molecular vibration is unbalanced, the very strong image of level and third dimension can be formed.The 3D shadows of laser beam projects entity
Picture：This technology is that the gas being mixed into becomes scorching hot slurry like material when utilizing nitrogen and oxygen dispersion in the aie, and
An of short duration 3D rendering is formed in air.This method mainly constantly carries out small-sized explosion to realize in atmosphere.
Compared to the 3D images of laser beam projects entity currently less attractive in appearance, that scale is too small and tone is single, completely from
So existing air and eject a certain amount of vapor（It is invisible）People can be allowed to have more preferable experience.
In the remote interactive system of the present invention, ad hoc logic of class slave is answered for more people's situations to carry out more personal letters
Bind and synthesize while breath, realize group " video " function.
Interpersonal interaction habits from man-machine interaction are different, it is necessary to differentiate to prevent maloperation.Random
Words are friendly for people, and specifically instruct and show stiff to people, but are in turn accurate for machine.
Because motion capture system precision of the present invention is very high, can be trained by angles and positions more accurate
Action recognition, specific action can change the virtual part in this system based on augmented reality, and cloud can be passed to after operation
End is synchronous.The virtual part same time in described this system based on augmented reality of modification can only have people's operation,
Process must be protected when being synchronized to high in the clouds, is prevented while synchronous.Preserved currently although can set and be cached to client
Result is changed, but operation is danger close simultaneously, therefore more than one people should be forbidden when be synchronized to high in the clouds synchronous, and
Provide warning other people synchronous setting.
In the remote interactive system of the present invention, the selection of described equipment is relevant with demand.Client can be used
Kinect carries out fuzzy seizure（Precision 1cm）To reduce cost, the demonstration of research institution can be caught by photomovement carries out essence
Really catch at a high speed（Precision 1mm）, exhibition room and Conference Hall can be using group management functions come for research institution and company service, can also
Model is bound into robot to carry out remote entity operation.
Described robot architecture should be divided by skeletal structure, and be biped robot, in order to avoid in control process
There is fortuitous event.
In the remote interactive system of the present invention, should all there is a unique UUID per complete equipment as it is recognized and interconnect
Online identity, as domain name is as the binding of IP address, mesh can be sought using a kind of agreement similar to http agreements
Mark address.
Above in conjunction with accompanying drawing to the present invention embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, can also be before present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Put that various changes can be made.
Claims (4)
- A kind of 1. remote interaction method caught based on dynamic with line holographic projections, it is characterised in that：Comprise the following steps：（One）Data acquisition1.1 store shared virtual scene beyond the clouds, draw out the virtual scene around model using modeling software, provide beyond the clouds A variety of common model scenes are shared；1.2 store shared dummy model beyond the clouds, and the dummy model of classics is produced using modeling software, is provided beyond the clouds a variety of Conventional dummy model is shared；1.3 store up self-defined virtual scene in the databases of individual subscriber, user-defined virtual scene, are to pass through modeling Software modeling or the scene established by photograph modeling pattern；1.4 store up self-defined dummy model in the databases of individual subscriber, user-defined dummy model, are to pass through modeling The object module that software modeling or 3D anthropometric scanning instrument scan；1.5 is motion-captured using photomovement seizure equipment progress, captures accurate skeleton motion data, skeleton motion data is real When be transferred to high in the clouds to be bound in real time with dummy model；1.6 carry out speech capture using audio input device, and speech data is real-time transmitted to high in the clouds to be tied up in real time with dummy model It is fixed；（Two）Data processingLogical HEA management one-level logic slave is established in 2.1 high in the clouds；2.2 one-level logic slaves call individual model data, skeleton motion data, contextual data, real-time voice to be bound, and The scene of synthesis is handled by user preset, while distributes three virtual camera positions：It is an observer visual angle and two respectively Individual independent interaction person's eyes visual angle；2.3 one-level logic slaves divide into two two-level logic slaves, and for sending and receiving for information, acquiescence is respectively intended to from two Scene is observed at individual independent interaction person's eyes visual angle, when user sets observer visual angle, by its corresponding two-level logic slave Use observer visual angle；（Three）Image is presentedThe stereo scene holographic information that client is handled well the high in the clouds received using 3D hologram stereo projection technology projects Onto air or water smoke, interacting for user and 3-dimensional image is realized.
- 2. the remote interaction method according to claim 1 caught based on dynamic with line holographic projections, it is characterised in that：It is described Data processing can set logic slave to bind and close while being used to carry out more personal information in investigation center or exhibition room Into realizing group's video capability.
- 3. the remote interaction method according to claim 1 caught based on dynamic with line holographic projections, it is characterised in that：It is described 3DMAX or MAYA Software on Drawing virtual scenes are utilized in data acquisition, can be integrated into the systemic-function of client.
- 4. the remote interaction method according to claim 1 caught based on dynamic with line holographic projections, it is characterised in that：It is described Client carries out fuzzy seizure using Kinect, and the demonstration of research institution is caught by photomovement accurately catch at a high speed, exhibition The Room and Conference Hall can use group management function, or model is bound into robot to carry out remote entity operation.
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| CN108513117A (en) * | 2018-05-09 | 2018-09-07 | 北京邦邦共赢网络科技有限公司 | A kind of video image projecting method and device based on line holographic projections |
| CN108646923A (en) * | 2017-12-29 | 2018-10-12 | 南京轩世琪源软件科技有限公司 | A kind of virtual reality display system of band 3D scanning means |
| CN108874153A (en) * | 2018-08-23 | 2018-11-23 | 上海机器人产业技术研究院有限公司 | One kind being based on AR glasses cloud robot holography review system and method |
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| CN113821104A (en) * | 2021-09-17 | 2021-12-21 | 武汉虹信技术服务有限责任公司 | Visual interactive system based on holographic projection |
| CN114863845A (en) * | 2022-05-30 | 2022-08-05 | 华北水利水电大学 | Yellow river holographic simulation dynamic display system |
| CN115191788A (en) * | 2022-07-14 | 2022-10-18 | 慕思健康睡眠股份有限公司 | Somatosensory interaction method based on intelligent mattress and related product |
| CN116958353A (en) * | 2023-07-27 | 2023-10-27 | 深圳优立全息科技有限公司 | Holographic projection method based on dynamic capture and related device |
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| CN110975282A (en) * | 2019-11-27 | 2020-04-10 | 青岛元盛物联信息科技有限公司 | Game scene equipment and method realized by holographic technology |
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| CN112198957B (en) * | 2020-08-28 | 2022-08-26 | 北京理工大学 | Remote interaction system and method |
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| CN113821104A (en) * | 2021-09-17 | 2021-12-21 | 武汉虹信技术服务有限责任公司 | Visual interactive system based on holographic projection |
| CN114863845A (en) * | 2022-05-30 | 2022-08-05 | 华北水利水电大学 | Yellow river holographic simulation dynamic display system |
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