CN202075719U - Multi-channel multi-point touch system - Google Patents
Multi-channel multi-point touch system Download PDFInfo
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- CN202075719U CN202075719U CN201120160201XU CN201120160201U CN202075719U CN 202075719 U CN202075719 U CN 202075719U CN 201120160201X U CN201120160201X U CN 201120160201XU CN 201120160201 U CN201120160201 U CN 201120160201U CN 202075719 U CN202075719 U CN 202075719U
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Abstract
The utility model discloses a multi-channel multi-point touch system which comprises a control center, a plurality of projectors, and a plurality of cameras, wherein the projectors and the control center are connected, and the cameras and the control center are connected. The control center comprises a prestore unit, a splicing unit, a mapping unit, a main control unit, a splitting unit, and a projector display and boundary treatment unit, wherein the splicing unit, the mapping unit, the main control unit, and the splitting unit are all connected to the prestore unit; the splicing unit is connected with the plurality of cameras and the mapping unit; the mapping unit is connected with the main control unit; the main control unit is connected with the splitting unit; and the splitting unit is connected with the projector display and boundary treatment unit. The multi-channel multi-point touch system can realize the continuous display of the entire image of a super-long breadth, has a favorable visual effect, and can realize multi-point operation of multiple audiences on the same image.
Description
Technical field
The utility model relates to a kind of hyperchannel multi-point touch system.
Background technology
The present employed large-size screen monitors projection of display and demonstration display systems, the splicings of adopting the distributed broadcast of hyperchannel to realize many projected pictures are merged more, and owing to adopt distributed broadcast, the current broadcast that only is confined to video, spectators can only passive viewing, can't realize interactive with giant-screen.
Given this, also have at present to adopt large-scale picture is divided into several portions, use a plurality of projector to work simultaneously, each projector is responsible for projection part picture, and each projector's video camera of cooperation carries out that image acquisition realizes and audience interaction.Though do the interactive picture that can realize that projection is large-scale like this, but the border is obvious between the picture that a plurality of projector are cast, caused picture discontinuous, in addition owing to the interactive picture that adopts based on bitmap, make screen resolution can't reach the physical resolution that many projectors realize, can't realize good visual effect.
The utility model content
In order to overcome the defective of prior art, the purpose of this utility model provides a kind of hyperchannel multi-point touch system, and it can realize the interaction between giant-screen and the spectators, and makes the whole picture of giant-screen present good visual effect.This technology is based on the directX technology of supporting the GPU computing, the picture edge that can realize the projection of a plurality of projectors merges, and by the high-definition screen of hyperchannel output support above 8K, make its can form complete, continuously, large-screen interactive picture clearly, and the splicing fusion of gathering picture by multiple cameras, and form the coordinate Mapping relation between the interactive picture, it is mutual to realize surpassing the above multiple spot of spectators in the display frame of large format high definition of 10 people.
The technical solution of the utility model is as follows:
A kind of hyperchannel multi-point touch system comprises control center, some projector, some video cameras, and described projector is connected with described control center, and described video camera is connected with described control center;
Described control center comprises that the unit that prestores, concatenation unit, map unit, main control unit, split cells, projector show and the boundary treatment unit; Described concatenation unit, map unit, main control unit and split cells all are connected with the described unit that prestores, described concatenation unit is connected with described map unit with described some video cameras respectively, described map unit is connected with described main control unit, described main control unit is connected with described split cells, and described split cells shows with described projector and the boundary treatment unit is connected; Described projector shows and the boundary treatment unit comprises that some projector show and the boundary treatment subelement, and each projector shows and the boundary treatment subelement connects a projector.
Compared with prior art, the utility model can be realized the interaction between giant-screen and the spectators, and makes the whole picture of giant-screen present good visual effect.This technology is based on the directX technology of supporting the GPU computing, the picture edge that can realize the projection of a plurality of projectors merges, and by the high-definition screen of hyperchannel output support above 8K, make its can form complete, continuously, large-screen interactive picture clearly, and the splicing fusion of gathering picture by multiple cameras, and form the coordinate Mapping relation between the interactive picture, it is mutual to realize surpassing the above multiple spot of spectators in the display frame of large format high definition of 10 people.
Description of drawings
Fig. 1 is the structural representation of a kind of hyperchannel multi-point touch system of the utility model embodiment.
Embodiment
The below is described further the utility model with specific embodiment in conjunction with the accompanying drawings:
As Fig. 1, a kind of hyperchannel multi-point touch system 600 comprises control center 50, some projector, some video cameras, and those projector are connected with control center 50, and those video cameras are connected with control center 50.
In the present embodiment, some projector be projector 31, projector 32 ..., projector 3N.Some video cameras be video camera 11, video camera 12 ..., video camera 1N.
Control center 50 comprises that the unit 51 that prestores, concatenation unit 52, map unit 53, main control unit 54, split cells 55, projector show and boundary treatment unit 56; Concatenation unit 52, map unit 53, main control unit 54 and split cells 55 all are connected with the unit 51 that prestores, concatenation unit 52 is connected with map unit 53 with above-mentioned some video cameras respectively, map unit 53 is connected with main control unit 54, main control unit 54 is connected with split cells 55, and split cells 55 shows with projector and boundary treatment unit 56 is connected.Projector shows and boundary treatment unit 56 comprises that some projector show and the boundary treatment subelement, and each projector shows and the boundary treatment subelement connects a projector.
In the present embodiment, projector show and boundary treatment unit 56 comprises that projector shows and boundary treatment subelement 561, projector shows and boundary treatment subelement 562 ..., projector shows and boundary treatment subelement 56N.And projector demonstration and boundary treatment subelement 561 connection projector 31, projector demonstration and boundary treatment subelement 562 connection projector 32 ..., projector shows and boundary treatment subelement 56N connects projector 3N.
In the present embodiment, fixing coincidence zone is arranged between the picture of per two projector projections.
Default unit storage 51 has been preliminary setting data and intrinsic program, and the content that those data and intrinsic program are mainly set is as the picture scope and the particular location of each projector projection, scope that overlaps between the picture of two projector projections and particular location; Carry out the linear attenuation of transparency for the coincidence between the picture of two projector projections, make to overlap the zone fusion,, make picture continuous with the border between the picture of eliminating two projector projections; Should do what kind of control to the image of projector after monitoring spectators' multiple point touching action; What kind of splicing the image that each video camera photographs should carry out; How the scope of spliced image mapped to whole screen; How the image after the mapping is split into each projector and need picture displayed or the like.
Describe its course of work below in detail:
At first by video camera 11, video camera 12 ..., video camera 1N photographs on the screen the large-scale picture by some projector projections.Those video cameras can be captured the multiple spot action of spectators to touch-screen.
Because each video camera only is responsible for taking a zone, after gathering, the image that those video cameras photograph enters concatenation unit 52.Concatenation unit 52 splices those images according to the predefined content in the connected unit 51 that prestores.Spliced image enters map unit 53, and map unit 53 is according to the data in the connected unit 51 that prestores and the part of intrinsic program correspondence, with the scope of spliced image mapped to whole screen.Image after this mapping enters into main control unit 54, main control unit 54 detects spectators' multiple point touching action and this action is fed back to the unit that prestores, determine and to instruct to the image information that each projector is assigned by the part of data in the unit 51 that prestores and intrinsic program correspondence, after main control unit 54 is finished these work, split cells 55 is exported in those image information instructions.Split cells 55 splits into the counterpart that each projector need be carried out to those image information instructions according to predefined related content in the unit 51 that prestores.In split cells 55, also to finish simultaneously the fusion distortion of intersection between the image of each projector projection,, make them seem continuous to eliminate two borders between the image.
After finishing above-mentioned task, split cells 55 is divided into some passages, show with projector respectively and boundary treatment subelement 561, projector shows and boundary treatment subelement 562 ..., projector shows and boundary treatment subelement 56N connects.And projector demonstration and boundary treatment subelement 561 connection projector 31, projector demonstration and boundary treatment subelement 562 connection projector 32 ..., projector shows and boundary treatment subelement 56N connects projector 3N.So final each projector that arrives of the image information of final various piece instruction, each projector is cast image according to instruction.The image that they are cast because between the fusion distortion carried out of superposed part, eliminate the border between the two, it is continuous that image is looked like.And the action of the spectators' that each video camera captures multiple point touching has also in time obtained response, has reached the interaction between people and the screen.
Compared with prior art, the utility model can be realized the interaction between giant-screen and the spectators, and makes the whole picture of giant-screen present good visual effect.This technology is based on the directX technology of supporting the GPU computing, the picture edge that can realize the projection of a plurality of projectors merges, and by the high-definition screen of hyperchannel output support above 8K, make its can form complete, continuously, large-screen interactive picture clearly, and the splicing fusion of gathering picture by multiple cameras, and form the coordinate Mapping relation between the interactive picture, it is mutual to realize surpassing the above multiple spot of spectators in the display frame of large format high definition of 10 people.
The utility model preferred embodiment just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and only is described embodiment.Obviously, according to the content of this instructions, can make many modifications and variations.These embodiment are chosen and specifically described to this instructions, is in order to explain principle of the present utility model and practical application better, thereby the technical field technician can utilize the utility model well under making.The utility model only is subjected to the restriction of claims and four corner and equivalent.More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (1)
1. a hyperchannel multi-point touch system is characterized in that, comprises control center, some projector, some video cameras, and described projector is connected with described control center, and described video camera is connected with described control center;
Described control center comprises that the unit that prestores, concatenation unit, map unit, main control unit, split cells, projector show and the boundary treatment unit; Described concatenation unit, map unit, main control unit and split cells all are connected with the described unit that prestores, described concatenation unit is connected with described map unit with described some video cameras respectively, described map unit is connected with described main control unit, described main control unit is connected with described split cells, and described split cells shows with described projector and the boundary treatment unit is connected; Described projector shows and the boundary treatment unit comprises that some projector show and the boundary treatment subelement, and each projector shows and the boundary treatment subelement connects a projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120160201XU CN202075719U (en) | 2011-05-19 | 2011-05-19 | Multi-channel multi-point touch system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120160201XU CN202075719U (en) | 2011-05-19 | 2011-05-19 | Multi-channel multi-point touch system |
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| Publication Number | Publication Date |
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| CN202075719U true CN202075719U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120160201XU Expired - Fee Related CN202075719U (en) | 2011-05-19 | 2011-05-19 | Multi-channel multi-point touch system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146508A (en) * | 2019-05-06 | 2019-08-20 | 无锡先导智能装备股份有限公司 | Lack material detection method |
-
2011
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146508A (en) * | 2019-05-06 | 2019-08-20 | 无锡先导智能装备股份有限公司 | Lack material detection method |
| CN110146508B (en) * | 2019-05-06 | 2022-07-22 | 无锡先导智能装备股份有限公司 | Material shortage detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI LIFENG INNOVATION DISPLAY CO., LTD. Free format text: FORMER OWNER: SHANGHAI CRE DISPLAY ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20130216 Owner name: SHANGHAI CRE DISPLAY ENGINEERING TECHNOLOGY CO., L Effective date: 20130216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201100 MINHANG, SHANGHAI TO: 201199 MINHANG, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130216 Address after: 201199 Shanghai city Minhang District Xin Road No. 396 building third room 108 Patentee after: Shanghai Li Feng creative Exhibition Co., Ltd. Patentee after: Shanghai Kerui Exhibition Display Engineering Technology Co., Ltd. Address before: 201100, room 5, building 1366, seven Xin Xin Road, Shanghai, Minhang District, China Patentee before: Shanghai Kerui Exhibition Display Engineering Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20180519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |