CN101071253A - Medica projection device - Google Patents
Medica projection device Download PDFInfo
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- CN101071253A CN101071253A CN 200610078833 CN200610078833A CN101071253A CN 101071253 A CN101071253 A CN 101071253A CN 200610078833 CN200610078833 CN 200610078833 CN 200610078833 A CN200610078833 A CN 200610078833A CN 101071253 A CN101071253 A CN 101071253A
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- interface
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- medica
- projection device
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Abstract
The invention discloses a media projector, receiving signals from analog and digital signal interfaces to play video and/or audio, able to connect with storage and backup power supplies and able to modularize; able to play and have 3D effect; using safe protection to internal multimedia signal transmission and able to set to generate watermark in the specific position as projecting; and each media projector uses a different unique watermark.
Description
Technical field
The present invention relates to a kind of medica projection device, the multimedia projector of decoding capability band back-up source is especially arranged.
Background technology
Common projector can only be play the signal of miscellaneous equipment decoding back output, does not possess the ability of autonomous processing medium, can not connect External memory equipments such as USB flash disk, storage card, hard disk, CD.Can not received television signal, outage also can cause bulb to damage to equipment.
Summary of the invention
Medica projection device of the present invention overcomes the independently shortcoming of processing media data of conventional projector, decodes from USB interface and/or memory card interface reception data, carries out video and/or audio and plays.And can select to carry out Play Control by remote control.Described memory card interface can read one or more of storage card that various digital equipments use.
Described medica projection device comprises that also receiving data from following digital signal interface carries out the video and/or audio broadcast:
(1) the DVB series interfaces (DVB_T, DVB_C, DVB_S):
(2) 1394 interfaces;
(3) network interface;
(4) digital radio interface;
(5) DVI interface;
(6) HDMI interface;
(7) digital audio interface;
(8) SDI interface.
Wherein connect the DVB_C interface and can be equivalent to the projector of Digital Television type from cable television peek word signal; Connecting the DVB_T interface can be from the received terrestrial digital broadcasting received signal, and being equivalent in the past, TV passes through antenna receiving signal; Connecting the DVB_S interface can obtain signal from satellite, is equivalent to the projector of satellite television type.Connect the DVB series interfaces, also need the IC-card interface of assisting usually, carry out security control by middleware; Connecting 1394 interfaces can fetch data from digital image apparatus such as video cameras; Connect network interface and can connect the mutual LAN (Local Area Network) in internet by Ethernet; Connect digital wave point and can connect wireless network, infrared equipment, bluetooth equipment, mobile communication network and other digital radio devices, comprise receiving the digital remote control signal; Connect DVI interface or HDMI interface and can connect quality digital uncompressed signal output device; Connect digital audio interface and can connect the high-quality digital audio output device; Connect the broadcasting and TV equipment that the SDI interface can connect the output of high-quality serial digital.
Described medica projection device except that can also receiving data by analog signal interface from digital signal interface receives data, carries out video and/or audio and plays.
Described analog signal interface comprises with one or more of lower interface:
(1) simulating signal tuner receives ground simulation TV signal or analog catv signal;
(2) composite video interface;
(3) color difference components interface;
(4) VGA and compatibility interface (computer equipment common interfaces);
(5) S terminal interface;
(6) D terminal interface (Japanese playback equipment interface);
(7) SCART interface (European playback equipment interface).
(8) artificial antenna interface (as ANTENN AUDIO transmitting-receiving, remote signal transmitting-receiving);
(9) analog audio interface;
(10) recording access (by the sound of built-in microphone direct recording outside);
Wherein connection mode analog signal tuner is equivalent to the projector of general television set type; Connection composite video, color difference components, VGA, S terminal are equivalent to the general projectors function; Connecting the D terminal interface is equivalent to connect Japanese playback equipment; Connecting the SCART interface is equivalent to connect European playback equipment; Connect the simulation wave point and can connect wireless microphone, receive broadcast station signal and receive mimicked remote control signals; Connect analog audio interface and be equivalent to power amplifier, also can do wireless forwarding; Connect recording access and can write down external voice.
Described medica projection device can be play CD content by built-in CD-ROM drive or external CD-ROM drive.
Described medica projection device is by built-in hard disk or external hard drive play content.
Described medica projection device by the signal of record analog signaling interface or digital signal interface, is stored on the built-in hard disk or external hard drive, can carry out the content that playback has been recorded.
Described medica projection device carries out power-off protection by built-in or external backup battery.
Described medica projection device is by the modular implementation corresponding function.Realize corresponding function by inserting certain functional module.Module comprises following one or more:
(1) CD-ROM module;
(2) hard disc module;
(3) 1394 interface modules;
(4) usb interface module;
(5) Network Interface Module;
(6) wireless network interface modules;
(7) DVB_C interface module;
(8) DVB_T interface module;
(9) DVB_S interface module;
(10) IC-card interface module;
(11) artificial antenna interface module (as wireless Karaoke reception or ANTENN AUDIO transmitting-receiving);
(12) the external radio audio amplifier module of supporting radio interface module;
(13) back-up source module;
(14) SDI interface module;
(15) joystick interface module;
(16) acoustic control module.
Described medica projection device uses the module that comprises intelligent card function to realize the Play Control of safety.Protection also safe in utilization in the inner multi-media signal transmission.When also can being set, projection output produces watermark symbol at the picture privileged site.Every medica projection device uses unique mutually different watermark symbol.Can review the source when like this copy right piracy taking place.Watermark symbol is divided into dominance and non-dominance, the dominance watermark symbol can significantly be seen logos or numbering sign, is the means of expressing the projection sign, and non-dominance watermark is some color lumps clocklike, on picture, can not discover, can manifest the pattern sign but handle by special illiteracy plate.This watermark that just can see by any special measures is to trace one of pirate means.Because watermark adopts graphical means, itself be the part of picture, no matter how to duplicate, or the transformation of ownership all can't eliminate, be that the conventional digital watermark is incomparable.
Described medica projection device uses the two-way light source, according to carrying out the switch operating life-saving service time, or works simultaneously the high brightness effect is provided.If the two-way light source center has certain deviation, can also produce stereoeffect.A kind of is form by the complementary colors colour filter, and the two-way light source is worked simultaneously, just can see stereoeffect by the macyscope of correspondence; Another kind is the form of logical polaroid or optical fractionation, and the two-way light source is worked simultaneously, just can see stereoeffect by the polarising glass of correspondence or the glasses of synchronous switching right and left eye.
Description of drawings
Embodiment
Embodiment 1 (safe satellite motion-picture projection instrument)
Safe satellite motion-picture projection instrument of the present invention, upgrade the multimedia file on the hard disk in the described projector via satellite, these files are stored with encrypted form, report error situation by telephone wire or broadband access network to service centre for the program data of downloading is problematic, so that the part of retransmits erroneous; The each broadcast needs on the checking outside intelligent card or the legal authorization information on the internal hard drive, perhaps obtains the authorization in real time by telephone wire or broadband access network or downloads authorization message.Produce watermark symbol at the picture privileged site during projection output.Every medica projection device uses unique mutually different watermark symbol.Can review the source when like this copy right piracy taking place.
Embodiment 2 (safe broadband motion-picture projection instrument)
Safe broadband of the present invention motion-picture projection instrument upgrades the multimedia file on the hard disk in the described projector by the broadband, and these files are stored with encrypted form; The each broadcast needs on the checking outside intelligent card or the legal authorization information on the internal hard drive, perhaps obtains the authorization by network real-time or downloads authorization message.Network transfer method removes and adopts normal centralized servers access module, also can adopt controlled transmission method end to end.Also provide data to other projector when being every projector data download, all transmission are all carried out under the management of management server.Produce watermark symbol at the picture privileged site during projection output.Every medica projection device uses unique mutually different watermark symbol.Can review the source when like this copy right piracy taking place.
Embodiment 3 (drive-in cinema projector)
Drive-in cinema projector of the present invention is play movie and video programs by built-in or external hard disk or CD-ROM drive, and video-projection is to giant-screen, and audio frequency sends with wireless mode, is convenient to automobile or wireless headset and receives.
Embodiment 4 (well heater projector)
Well heater projector of the present invention, outside by the heat of projector is drawn out to as thermal source, can add multiple article such as hot water, food.
Embodiment 5 (binocular projector)
Binocular projector of the present invention, by simultaneously image being delivered to two camera lenses, two camera lenses image with two kinds each other the mode of the color filter colour filter of complementary colors emit, some skew is arranged between two kinds of images, the image that is equivalent to two width of cloth process complementary colors filter overlaps with the certain space offset, the user puts on complementary goggles with color filter just can see stereoeffect, and any film can be seen stereoeffect.Also can be by the form of logical polaroid or optical fractionation, the two-way light source is worked simultaneously, sees stereoeffect by the polarising glass of correspondence or the glasses of synchronous switching right and left eye.Or do not intersect between the image launched of two camera lenses, by optical instrument the two-way image is delivered to different glasses respectively and produce stereoeffect (can realize stereoeffects by two different eyeglasses of the trapezoidal change direction of thickness) as two images arranging up and down.
Claims (10)
1, a kind of medica projection device is decoded from USB interface and/or memory card interface reception data, carries out video and/or audio and plays.And can select to carry out Play Control by remote control.Described memory card interface can read one or more of storage card that various digital equipments use.
2,, comprise that also receiving data from following digital signal interface carries out the video and/or audio broadcast according to the medica projection device described in the claim 1:
(1) the DVB series interfaces (DVB_T, DVB_C, DVB_S);
(2) 1394 interfaces;
(3) network interface;
(4) digital radio interface;
(5) DVI interface;
(6) HDMI interface;
(7) digital audio interface;
(8) SDI interface.
3,,, carry out video and/or audio and play except that can from digital signal interface receives data, also receiving data by analog signal interface according to the medica projection device described in the claim 1.
Described analog signal interface comprises with one or more of lower interface:
(1) simulating signal tuner receives ground simulation TV signal or analog catv signal;
(2) composite video interface;
(3) color difference components interface;
(4) VGA and compatibility interface (computer equipment common interfaces);
(5) S terminal interface;
(6) D terminal interface (Japanese playback equipment interface);
(7) SCART interface (European playback equipment interface);
(8) artificial antenna interface (as ANTENN AUDIO transmitting-receiving, remote signal transmitting-receiving, wireless video receiving);
(9) analog audio interface;
(10) recording access (by the sound of built-in microphone direct recording outside).
4,, can play CD content by built-in CD-ROM drive or external CD-ROM drive according to the medica projection device described in the claim 1.
5, according to the medica projection device described in the claim 1, by built-in hard disk or external hard drive play content.
6, according to the medica projection device described in the claim 1, by the signal of record analog signaling interface or digital signal interface, be stored on the built-in hard disk or external hard drive, can carry out the content that playback has been recorded.
7,, carry out power-off protection by built-in or external backup battery according to the medica projection device described in the claim 1.
8, according to arbitrary described medica projection device in the claim 1 to 7, by the modular implementation corresponding function.Realize corresponding function by inserting certain functional module.Module comprises following one or more:
(1) CD-ROM module;
(2) hard disc module;
(3) 1394 interface modules;
(4) usb interface module;
(5) Network Interface Module;
(6) wireless network interface modules;
(7) DVB_C interface module;
(8) DVB_T interface module;
(9) DVB_S interface module;
(10) IC-card interface module;
(11) artificial antenna interface module (as wireless Karaoke reception or ANTENN AUDIO transmitting-receiving);
(12) the external radio audio amplifier module of supporting radio interface module;
(13) back-up source module;
(14) SDI interface module;
(15) joystick interface module;
(16) acoustic control module.
9,, comprise the security control of the module realization broadcast authority of intelligent card function by use according to arbitrary described medica projection device in the claim 1 to 7.Protection also safe in utilization in inner multi-media signal transmission.When also can being set, projection output produces watermark symbol at the picture privileged site.Every medica projection device uses unique mutually different watermark symbol.
10, according to arbitrary described medica projection device in the claim 1 to 7, use the two-way light source, according to carrying out the switch operating life-saving service time, or work simultaneously the high brightness effect is provided.Make the two-way light source center that certain deviation be arranged, can also produce stereoeffect.A kind of is form by the complementary colors colour filter, and the two-way light source is worked simultaneously, just can see stereoeffect by the macyscope of correspondence; Another kind is the form of logical polaroid or optical fractionation, and the two-way light source is worked simultaneously, just can see stereoeffect by the polarising glass of correspondence or the glasses of synchronous switching right and left eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610078833 CN101071253A (en) | 2006-05-10 | 2006-05-10 | Medica projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610078833 CN101071253A (en) | 2006-05-10 | 2006-05-10 | Medica projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101071253A true CN101071253A (en) | 2007-11-14 |
Family
ID=38898531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610078833 Pending CN101071253A (en) | 2006-05-10 | 2006-05-10 | Medica projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101071253A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014179905A1 (en) * | 2013-05-08 | 2014-11-13 | Hao Linyu | Projection escape device for fire fighting |
| CN104954712A (en) * | 2015-05-29 | 2015-09-30 | 蔡刚 | Wireless projection home theater |
| CN105578093A (en) * | 2015-12-18 | 2016-05-11 | 深圳市帅映科技有限公司 | Projector compatible with multiple interfaces |
| CN108460617A (en) * | 2017-12-29 | 2018-08-28 | 广州乐刷信息科技有限公司 | A kind of member's consumption analysis system |
| GB2616389A (en) * | 2020-11-25 | 2023-09-06 | Ibm | Defense of targeted database attacks through dynamic honeypot database response generation |
-
2006
- 2006-05-10 CN CN 200610078833 patent/CN101071253A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014179905A1 (en) * | 2013-05-08 | 2014-11-13 | Hao Linyu | Projection escape device for fire fighting |
| CN104954712A (en) * | 2015-05-29 | 2015-09-30 | 蔡刚 | Wireless projection home theater |
| CN105578093A (en) * | 2015-12-18 | 2016-05-11 | 深圳市帅映科技有限公司 | Projector compatible with multiple interfaces |
| CN108460617A (en) * | 2017-12-29 | 2018-08-28 | 广州乐刷信息科技有限公司 | A kind of member's consumption analysis system |
| GB2616389A (en) * | 2020-11-25 | 2023-09-06 | Ibm | Defense of targeted database attacks through dynamic honeypot database response generation |
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