CN105578093A - Projector compatible with multiple interfaces - Google Patents
Projector compatible with multiple interfaces Download PDFInfo
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- CN105578093A CN105578093A CN201510950227.7A CN201510950227A CN105578093A CN 105578093 A CN105578093 A CN 105578093A CN 201510950227 A CN201510950227 A CN 201510950227A CN 105578093 A CN105578093 A CN 105578093A
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- 230000001788 irregular Effects 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000004075 alteration Effects 0.000 abstract 1
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- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7475—Constructional details of television projection apparatus
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
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Abstract
The invention discloses a projector compatible with multiple interfaces. The projector comprises an aberration component interface connected with a hybrid signal display processor; an independent video signal terminal connected with the hybrid signal display processor; a video graphics array connected with the hybrid signal display processor; a first high-definition multimedia interface connected with a high-definition multimedia interface receiver; a second high-definition multimedia interface connected with a high-definition multimedia interface switch; a digital video interface connected with the high-definition multimedia interface switch; an HDBaseT interface connected with an HDBset receiver; the HDBaset receiver connected with the high-definition multimedia interface switch; the high-definition multimedia interface switch connected with the high-definition multimedia interface receiver; the high-definition multimedia interface receiver connected with the hybrid signal display processor; the hybrid signal display processor connected with a main display processor; and the main display processor. According to the invention, multiple input interfaces are integrated into one projector, the application scope of the projector is widened, and the time and labor cost for developing different products for different clients is reduced.
Description
Technical field
The present invention relates to projector equipment field, particularly relate to a kind of projector of compatible multiple interfaces.
Background technology
Along with the range of application of projector is more and more wider, the projector's input interface required for client gets more and more, so, by as much as possible, the input interface that client may use is accomplished in same projector, just become the developing direction of following projector; In addition, the applied environment of projector becomes increasingly complex, and cannot adapt to irregular curtain wall will limit video camera applying commercially greatly.
Summary of the invention
The object of this invention is to provide a kind of projector of compatible multiple interfaces, multiple input interface is accomplished in same projector, can project to irregular curtain wall simultaneously, widen the range of application of projector, promote client experience, decrease for time of different client development different product, human cost.
Technical scheme of the present invention is a kind of projector of compatible multiple interfaces, comprising:
Color difference components interface, connects mixed signal video-stream processor, for sending color difference signal to described mixed signal video-stream processor;
Independent video signal terminal, connects mixed signal video-stream processor;
Video Graphics Array, connects mixed signal video-stream processor;
First high-definition media interface, connects high-definition media interface receiver, sends the multi-media signal of high definition to high-definition media interface receiver;
Second high-definition media interface, connects high-definition media interface switch;
Digital visual interface, connects high-definition media interface switch;
HDBaseT interface, connects HDBaseT receiver;
HDBaseT receiver, connects high-definition media interface switch, HDBaseT signal is converted to the multi-media signal of high definition, and be sent to described high-definition media interface switch;
High-definition media interface switch, connects high-definition media interface receiver, is a road HDMI (High Definition Multimedia Interface) signal, and is sent to high-definition media interface receiver for the three tunnel HDMI (High Definition Multimedia Interface) signal switching that will receive;
High-definition media interface receiver, connects mixed signal video-stream processor, two-way HDMI (High Definition Multimedia Interface) signal is converted to the digital logic gate circuit signal of 30, and is sent to mixed signal video-stream processor;
Mixed signal video-stream processor, connects main video-stream processor, and the analog signal received is converted to digital signal, carries out image scaling, noise reduction and de interlacing process to the received signal, is sent in main video-stream processor by the signal after process; And
Main video-stream processor, projects image onto on projection screen.
Introduction about HDBaseT interface: from the company such as TV university factory of family LG, Samsung, Sony of Japan and Korea S, and the semiconductor company ValensSemiconductor of Israel, constitute HDBaseT alliance, HDCP certification by Intel in 2009, in in by the end of June, 2010, the formal specification of HDBaseT1.0 is determined.HDBaseT does not redesign a new interface as HDMI as DisplayPort, but adopt popular not strange 8P8C (RJ45) joint, be commonly called as crystal head or Ethernet joint, transmission medium have employed people fairly must with common netting twine.HDBaseT standard, except providing video signal transmission function, also has network and connects and Power over Ethernet (POE) function.
In the present invention, each interface, when connecting external equipment, can receive various analog signal and digital signal, widen the range of application of projector, promotes client experience, decreases for time of different client development different product, human cost.
Further, described mixed signal video-stream processor connects main video-stream processor by keystone processor, and picture signal is carried out irregular deformation process by described keystone processor, and is sent in main video-stream processor.Can project to irregular curtain wall, widen the range of application of projector, promote client experience, decrease for time of different client development different product, human cost.
Further, the first high-definition media interface can external mobile terminal equipment, sends mobile terminal high-definition audio and video standard interface signal to high-definition media interface receiver.
Further, the analog signal received is converted to digital signal by mixed signal video-stream processor; Mixed signal video-stream processor also carries out image scaling, noise reduction and de interlacing process to the received signal, is sent in main video-stream processor by the signal after process.
Beneficial effect: accomplished by multiple input interface in same projector, can project to irregular curtain wall simultaneously, widen the range of application of projector, promotes client's experience, decreases for time of different client development different product, human cost.
Accompanying drawing explanation
Fig. 1 is the hardware relation block diagram of head portrait treatment system in projecting apparatus;
Fig. 2 is the application schematic diagram of projector applications;
Fig. 3 to Fig. 6 is the schematic diagram of trapezoidal projection curtain.
Mark in figure: 1-color difference components interface; 2-independence video signal terminal; 3-Video Graphics Array; 4-first high-definition media interface; 5-second high-definition media interface; 6-digital visual interface; 7-HDBaseT interface; 8-HDBaseT receiver; 9-high-definition media interface switch; 10-high-definition media interface receiver; 11-mixed signal video-stream processor; 12-keystone processor; The main video-stream processor of 13-; 14-projector; 15-projection screen.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail:
Composition graphs 1 and Fig. 2, Fig. 1 are the hardware relation block diagrams of head portrait treatment system in projecting apparatus.A kind of projector 14 of compatible multiple interfaces, comprising:
Color difference components interface 1, connects mixed signal video-stream processor 11, for sending color difference signal to described mixed signal video-stream processor 11;
Independent video signal terminal 2, connects mixed signal video-stream processor 11;
Video Graphics Array 3, connects mixed signal video-stream processor 11;
First high-definition media interface 4, connects high-definition media interface receiver 10, sends the multi-media signal of high definition to high-definition media interface receiver 10;
Second high-definition media interface 5, connects high-definition media interface switch 9;
Digital visual interface 6, connects high-definition media interface switch 9;
HDBaseT interface 7, connects HDBaseT receiver 8;
HDBaseT receiver 8, connects high-definition media interface switch 9, HDBaseT signal is converted to the multi-media signal of high definition, and be sent to described high-definition media interface switch 9;
High-definition media interface switch 9, connects high-definition media interface receiver 10, is a road HDMI (High Definition Multimedia Interface) signal, and is sent to high-definition media interface receiver 10 for the three tunnel HDMI (High Definition Multimedia Interface) signal switching that will receive;
High-definition media interface receiver 10, connects mixed signal video-stream processor 11, two-way HDMI (High Definition Multimedia Interface) signal is converted to the digital logic gate circuit signal of 30, and is sent to mixed signal video-stream processor 11;
Mixed signal video-stream processor 11, connects main video-stream processor 13, the analog signal received is converted to digital signal, carries out image scaling, noise reduction and de interlacing process to the received signal, is sent in main video-stream processor 13 by the signal after process; And
Main video-stream processor 13, projects image onto on projection screen 15.
Each interface, when connecting external equipment, can receive various analog signal and digital signal, widen the range of application of projector 14, promotes client experience, decreases for time of different client development different product, human cost.
Composition graphs 1, described mixed signal video-stream processor 11 connects main video-stream processor 13 by keystone processor 12, and picture signal is carried out irregular deformation process by described keystone processor 12, and is sent in main video-stream processor 13.Can project to irregular curtain wall, widen the range of application of projector 14, promote client experience, decrease for time of different client development different product, human cost.
Composition graphs 1, the first high-definition media interface 4 can external mobile terminal equipment, sends mobile terminal high-definition audio and video standard interface signal to high-definition media interface receiver 10.
Have Graphics Processing chip in described mixed signal video-stream processor 11, the analog signal received is converted to digital signal by mixed signal video-stream processor 11; Mixed signal video-stream processor 11 also carries out image scaling, noise reduction and de interlacing process to the received signal, is sent in main video-stream processor 13 by the signal after process.
The application schematic diagram of composition graphs 2, Tu2Shi projector 14 application.Projector 14 receives the laggard row relax of signal, then image projection on projection screen 15.In projector 14, compatibility has various interface, therefore can receive various analog signal and digital signal.Projector 14 can adjust the shape of image, adapts to difform projection screen 15.
Composition graphs 3 to Fig. 6, Fig. 3 to Fig. 6 are the schematic diagrames of trapezoidal projection curtain 15.When the picture of required display is the right and left or upper and lower two edge lengths not etc. trapezoidal, keystone processor 12 can realize the trapezoidal distortion process to picture, to adapt to the special curtain wall demand of client.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (4)
1. a projector for compatible multiple interfaces, is characterized in that, comprising:
Color difference components interface, connects mixed signal video-stream processor, for sending color difference signal to described mixed signal video-stream processor;
Independent video signal terminal, connects mixed signal video-stream processor;
Video Graphics Array, connects mixed signal video-stream processor;
First high-definition media interface, connects high-definition media interface receiver, sends the multi-media signal of high definition to high-definition media interface receiver;
Second high-definition media interface, connects high-definition media interface switch;
Digital visual interface, connects high-definition media interface switch;
HDBaseT interface, connects HDBaseT receiver;
HDBaseT receiver, connects high-definition media interface switch, HDBaseT signal is converted to the multi-media signal of high definition, and be sent to described high-definition media interface switch;
High-definition media interface switch, connects high-definition media interface receiver, is a road HDMI (High Definition Multimedia Interface) signal, and is sent to high-definition media interface receiver for the three tunnel HDMI (High Definition Multimedia Interface) signal switching that will receive;
High-definition media interface receiver, connects mixed signal video-stream processor, two-way HDMI (High Definition Multimedia Interface) signal is converted to the digital logic gate circuit signal of 30, and is sent to mixed signal video-stream processor;
Mixed signal video-stream processor, connects main video-stream processor, and the analog signal received is converted to digital signal, carries out image scaling, noise reduction and de interlacing process to the received signal, is sent in main video-stream processor by the signal after process; And
Main video-stream processor, projects image onto on projection screen.
2. the projector of compatible multiple interfaces according to claim 1, it is characterized in that: described mixed signal video-stream processor connects main video-stream processor by keystone processor, picture signal is carried out irregular deformation process by described keystone processor, and is sent in main video-stream processor.
3. the projector of compatible multiple interfaces according to claim 2, is characterized in that: the first high-definition media interface can external mobile terminal equipment, sends mobile terminal high-definition audio and video standard interface signal to high-definition media interface receiver.
4. the projector of compatible multiple interfaces according to claim 3, is characterized in that: the analog signal received is converted to digital signal by mixed signal video-stream processor; Mixed signal video-stream processor also carries out image scaling, noise reduction and de interlacing process to the received signal, is sent in main video-stream processor by the signal after process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950227.7A CN105578093A (en) | 2015-12-18 | 2015-12-18 | Projector compatible with multiple interfaces |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950227.7A CN105578093A (en) | 2015-12-18 | 2015-12-18 | Projector compatible with multiple interfaces |
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| Publication Number | Publication Date |
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| CN105578093A true CN105578093A (en) | 2016-05-11 |
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| CN201510950227.7A Pending CN105578093A (en) | 2015-12-18 | 2015-12-18 | Projector compatible with multiple interfaces |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657958A (en) * | 2016-12-30 | 2017-05-10 | 深圳市帅映科技股份有限公司 | Projector image processing system |
| WO2018028264A1 (en) * | 2016-08-10 | 2018-02-15 | 深圳市光峰光电技术有限公司 | Multi-interface projector |
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| CN101071253A (en) * | 2006-05-10 | 2007-11-14 | 北京锐科天智科技有限责任公司 | Medica projection device |
| CN101315511A (en) * | 2007-05-30 | 2008-12-03 | 精工爱普生株式会社 | Projector, image display device, and image processing device |
| CN102135708A (en) * | 2010-01-26 | 2011-07-27 | 精工爱普生株式会社 | Projector and image projecting method |
| CN202261603U (en) * | 2011-09-05 | 2012-05-30 | 江苏宜清光电科技有限公司 | Novel multi-interface projector |
| US20140092312A1 (en) * | 2012-10-02 | 2014-04-03 | Seiko Epson Corporation | Image display apparatus and method of controlling image display apparatus |
| CN104020925A (en) * | 2014-05-30 | 2014-09-03 | 深圳市创凯电子有限公司 | Projection method and device |
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2015
- 2015-12-18 CN CN201510950227.7A patent/CN105578093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101071253A (en) * | 2006-05-10 | 2007-11-14 | 北京锐科天智科技有限责任公司 | Medica projection device |
| CN101315511A (en) * | 2007-05-30 | 2008-12-03 | 精工爱普生株式会社 | Projector, image display device, and image processing device |
| CN102135708A (en) * | 2010-01-26 | 2011-07-27 | 精工爱普生株式会社 | Projector and image projecting method |
| CN202261603U (en) * | 2011-09-05 | 2012-05-30 | 江苏宜清光电科技有限公司 | Novel multi-interface projector |
| US20140092312A1 (en) * | 2012-10-02 | 2014-04-03 | Seiko Epson Corporation | Image display apparatus and method of controlling image display apparatus |
| CN104020925A (en) * | 2014-05-30 | 2014-09-03 | 深圳市创凯电子有限公司 | Projection method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018028264A1 (en) * | 2016-08-10 | 2018-02-15 | 深圳市光峰光电技术有限公司 | Multi-interface projector |
| CN106657958A (en) * | 2016-12-30 | 2017-05-10 | 深圳市帅映科技股份有限公司 | Projector image processing system |
| CN106657958B (en) * | 2016-12-30 | 2019-04-05 | 深圳市帅映科技股份有限公司 | Projection processing system |
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Address after: Nanshan District Shahe road Shenzhen city Guangdong province 518000 No. 3011 Baisha building 8415 Applicant after: Shenzhen city reflect Polytron Technologies Inc Address before: Liteon No. 1 building, 518000 Guangdong Province, Shenzhen high tech Zone of Nanshan District City, North Beihuan Avenue North Pine Road 1506 room Applicant before: AVANZA Corporation |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |