CN102685174B - Man-machine interaction information processing method based on large-scale display system - Google Patents
Man-machine interaction information processing method based on large-scale display system Download PDFInfo
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- CN102685174B CN102685174B CN201110129828.3A CN201110129828A CN102685174B CN 102685174 B CN102685174 B CN 102685174B CN 201110129828 A CN201110129828 A CN 201110129828A CN 102685174 B CN102685174 B CN 102685174B
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Abstract
The invention relates to a man-machine interaction information processing method based on a large-scale display system, which comprises the following steps that: (1), after a local servicer is started, an interactive module is started, a sharing object is built at a remote servicer, and the state of the sharing object is monitored, so that the sharing object sends out a synchronous event carrying all current attribute information of the sharing object once attribute data of the sharing object have any change; (2), the interactive module in the local server monitors the state of an display object at any time in the running process and judges whether the display object oversteps the boundary, if yes, the step 3 is performed, otherwise, the operation returns to the step 1; (3), the active module which monitored the display object overstepping the boundary quotes the sharing object on the remote server and orders the remote server to send out broadcast, etc. Compared with the prior art, the method provided by the invention has the advantages of solving the integration problem of the large-scale interaction display system.
Description
Technical field
The present invention relates to a kind of human-computer interaction information processing method, especially relate to a kind of human-computer interaction information processing method based on large scale display system.
Background technology
Based in the man-machine interaction method of large scale display system, be one of technology of its key for whole display system being carried out the interaction technique of globality fusion.Large scale display system is generally shown as picture by multiple display device, then respectively by separate host computer control between these display devices.The problem that such distributed frame brings is that whole display interface lacks basic globality experience.
Solve large-scale interaction display system globality to merge the technology of problem and mainly contain both direction: integrated with distribution.The method that integrated direction adopts concentrates multiple display device by a host computer control, and interactive medium software for showing is also corresponding is run by this main frame.This method with limitation be on the one hand that higher requirement is proposed to viewing hardware, and at present, consider the forward position situation of corresponding hardware, the limit that this method can reach in concrete display interface size is also very limited; On the other hand, be different from video stream media, the Multimedia Program with interaction function is also subject to certain restrictions dimensionally.In general, even if do not consider the restriction on cost, the human-computer interaction technology in integrated direction is do not have development potentiality in the extensibility supporting display system.
The human-computer interaction technology of distribution arrangement is the technology be widely adopted at present.The feature of this technology be each display device independently by a host computer control, be also distributed on each main frame for the interactive medium software shown simultaneously.Data processing software for image data is then controlled and the data collected is sent to respectively to run the main frame of interactive medium software by other unique host, finally realizes interaction effect.
The drawback that distribution technique brings is apparent, the main frame running interactive medium software due to each is separate, so media software cannot give (in time) synchronously on expression effect, the globalities such as (spatially) communication are experienced.
Although the human-computer interaction technology of distribution arrangement has so great shortcoming, it all can not form unvanquishable obstacle in the expansion supporting display device and in the requirement in interactive medium size.And on globality merges, by adopting some to design cleverly, also can by this problem to masking.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of human-computer interaction information processing method based on large scale display system is provided.
Object of the present invention can be achieved through the following technical solutions:
Based on a human-computer interaction information processing method for large scale display system, it is characterized in that, comprise the following steps:
1) after local service end starts, start interactive module, a shared object is created at remote service end, and the status monitoring set up described shared object, once the attribute data of described shared object has any change, then described shared object can send a synchronous event, and this synchronous event carries the current all properties information of shared object;
2) interactive module in local service end monitors the state of display object at any time in running, and judges whether to cross the border, and if yes, then performs step 3), if NO return step 1);
3) monitor the interactive module of crossing the border and quote shared object on remote service end, and make remote service end send broadcast;
4) after receiving broadcast, interactive module can determine whether will make response according to the main frame numbering in broadcast message, if do not need response, then interactive module keeps original state constant, and returns step 2); If need response, then enter step 5);
5) after judging, the conversion of information on position that interactive module is come according to broadcast delivery, a display object is created at display layer, display object after Coordinate Conversion makes up mutually with the display object on opposite side display device, phenomenologically forms one " entirety ";
6) after the display object establishment of opposite side is complete, this both sides display object all possesses the upper corresponding access limit to teleengineering support object; During change in the display object generation state of side, rewrite corresponding data message on shared object, and after shared object is rewritten, send a synchronous event to notify that the display object of opposite side upgrades in time its state;
7) if display object starts to depart from borderline region, then the interactive module of corresponding this display object of accommodation is by the shared object of notice remote service end, makes it delete corresponding attributes object.
The information of described broadcast comprise send broadcast main frame numbering, produce the display object title of crossing the border and association attributes at that time.
Described association attributes comprises position and color.
It is that whole viewing areas of display object are all comprised in certain side screen that described display object starts to depart from borderline region.
Compared with prior art, the present invention has and solves large-scale interaction display system globality and merge problem, makes this system on display size, has wide extending space, also can not cause the rising of technical costs simultaneously.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention;
Fig. 2 is hardware configuration schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
The present invention arranges a set of server software by the computer that stands on display system in an independence for Taiwan, and is joined by this main frame in the local area network (LAN) at original interaction systems place.The computer participating in display, by the same service end of access, realizes intercoming mutually.This communication is that the remote object by being based upon service end realizes.When display object runs off display border on the display device of side, the shared object by service end is sent a broadcast to other main frames by corresponding main frame, and other main frames determine whether make a response to broadcast according to corresponding agreement.Usually, the broadcast of the other side can just be responded between two main frames only having display device adjacent.Once broadcast is allowed to response, corresponding two main frames will add the object properties for storing the various information of display object on the shared object of service end, meanwhile, the display object of having a common boundary in viewing area can notify remote object when the state of himself changes, thus allow remote object issue synchronous event to All hosts, and all main frames preserving remote object reference are when receiving synchronous event, can make a response to make the information of display object to upgrade in time accordingly.Finally, once display object leaves juncture area, service end can delete the object properties of corresponding conservation object information.
As shown in Figure 1, concrete steps are as follows:
1) after local service end starts, start interactive module, a shared object is created at remote service end, and the status monitoring set up described shared object, once the attribute data of described shared object has any change, then described shared object can send a synchronous event, and this synchronous event carries the current all properties information of shared object;
2) interactive module in local service end monitors the state of display object at any time in running, and judges whether to cross the border, and if yes, then performs step 3), if NO return step 1);
3) monitor the interactive module of crossing the border and quote shared object on remote service end, and make remote service end send broadcast;
4) after receiving broadcast, interactive module can determine whether will make response according to the main frame numbering in broadcast message, if do not need response, then interactive module keeps original state constant, and returns step 2); If need response, then enter step 5);
5) after judging, the conversion of information on position that interactive module is come according to broadcast delivery, a display object is created at display layer, display object after Coordinate Conversion makes up mutually with the display object on opposite side display device, phenomenologically forms one " entirety ";
6) after the display object establishment of opposite side is complete, this both sides display object all possesses the upper corresponding access limit to teleengineering support object; During change in the display object generation state of side, rewrite corresponding data message on shared object, and after shared object is rewritten, send a synchronous event to notify that the display object of opposite side upgrades in time its state;
7) if display object starts to depart from borderline region, then the interactive module of corresponding this display object of accommodation is by the shared object of notice remote service end, makes it delete corresponding attributes object.
As shown in Figure 2, for one of this technology the most simply realizes.Only employ two players 2 in this realization to be used for running interactive module and image capture process block.On two players 2, respective independent operating an image capture process block, and these two modules independently control a video camera 4.After the image procossing that video camera 4 catches, relevant information is sent to local interactive module, realize interaction with this.Two player 2 control Liang Tai projectors 3 separately, Just because of this, the image between the Liang Tai projector 3 controlled by same player 2 is an entirety in a strict sense, therefore without any need for other extra measures.But after we regard an entirety as the Liang Tai projector 3 controlled by player 2, be separate between these two entirety, for this reason, we deploy server 1 at far-end, two players 2 realize communication by the service end that access is long-range.
Claims (4)
1., based on a human-computer interaction information processing method for large scale display system, it is characterized in that, comprise the following steps:
1) after local service end starts, start interactive module, a shared object is created at remote service end, interactive module sets up the status monitoring to described shared object, once the attribute data of described shared object has any change, then described shared object can send a synchronous event, and this synchronous event carries the current all properties information of shared object;
2) interactive module in local service end monitors the state of display object at any time in running, and judges whether to cross the border, and if yes, then performs step 3), if NO return step 1);
3) monitor the interactive module of crossing the border and quote shared object on remote service end, and make remote service end send broadcast;
4) after receiving broadcast, interactive module can determine whether will make response according to the main frame numbering in broadcast message, if do not need response, then interactive module keeps original state constant, and returns step 2); If need response, then enter step 5);
5) after judging, the information that interactive module is come according to broadcast delivery is through coordinate transform, a display object is created at display layer, display object after coordinate transform makes up mutually with the display object on opposite side display device, phenomenologically forms one " entirety ";
6) after the display object establishment on opposite side display device is complete, this both sides display object all possesses the upper corresponding access limit to teleengineering support object; During change in the display object generation state of side, rewrite corresponding data message on shared object, and after shared object is rewritten, send a synchronous event to notify that the display object of opposite side upgrades in time its state;
7) if display object starts to depart from borderline region, then the interactive module of corresponding this display object of accommodation is by the shared object of notice remote service end, makes it delete corresponding attributes object.
2. a kind of human-computer interaction information processing method based on large scale display system according to claim 1, is characterized in that, the information of described broadcast comprise send broadcast main frame numbering, produce the display object title of crossing the border and association attributes at that time.
3. a kind of human-computer interaction information processing method based on large scale display system according to claim 2, it is characterized in that, described association attributes comprises position and color.
4. a kind of human-computer interaction information processing method based on large scale display system according to claim 1, is characterized in that, it is that whole viewing areas of display object are all comprised in certain side screen that described display object starts to depart from borderline region.
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| JP6307889B2 (en) * | 2014-01-16 | 2018-04-11 | セイコーエプソン株式会社 | Display device, display system, and display method |
| CN106933680A (en) * | 2015-12-31 | 2017-07-07 | 中兴通讯股份有限公司 | A kind of event broadcasting method |
| CN106339211B (en) * | 2016-08-12 | 2020-01-17 | 北京领通科技有限公司 | Monitoring method and device for inconsistent display in remote service of intelligent terminal |
| CN107454163A (en) * | 2017-08-03 | 2017-12-08 | 山东捷瑞数字科技股份有限公司 | A kind of multiple terminals exhibition item interconnection displaying control method |
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| US7296023B2 (en) * | 2004-01-15 | 2007-11-13 | International Business Machines Corporation | Method and apparatus for persistent real-time collaboration |
| CN101324804A (en) * | 2007-06-14 | 2008-12-17 | 深圳市巨龙科教高技术股份有限公司 | Large-screen interactive electronic white board and interactive method thereof |
| CN201429937Y (en) * | 2009-03-16 | 2010-03-24 | 广东威创视讯科技股份有限公司 | Splicing display system partially with interactive touching function in entire splicing picture |
| CN101872601A (en) * | 2009-04-27 | 2010-10-27 | 英华达股份有限公司 | Extended display system and method |
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| US7296023B2 (en) * | 2004-01-15 | 2007-11-13 | International Business Machines Corporation | Method and apparatus for persistent real-time collaboration |
| CN101324804A (en) * | 2007-06-14 | 2008-12-17 | 深圳市巨龙科教高技术股份有限公司 | Large-screen interactive electronic white board and interactive method thereof |
| CN201429937Y (en) * | 2009-03-16 | 2010-03-24 | 广东威创视讯科技股份有限公司 | Splicing display system partially with interactive touching function in entire splicing picture |
| CN101872601A (en) * | 2009-04-27 | 2010-10-27 | 英华达股份有限公司 | Extended display system and method |
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