CN102789123A - Mobile phone projector - Google Patents

Mobile phone projector Download PDF

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Publication number
CN102789123A
CN102789123A CN2011101323181A CN201110132318A CN102789123A CN 102789123 A CN102789123 A CN 102789123A CN 2011101323181 A CN2011101323181 A CN 2011101323181A CN 201110132318 A CN201110132318 A CN 201110132318A CN 102789123 A CN102789123 A CN 102789123A
Authority
CN
China
Prior art keywords
mobile phone
dlp
iphone
video decoder
input
Prior art date
Application number
CN2011101323181A
Other languages
Chinese (zh)
Inventor
赵辉
严正跃
肖奇
陈志军
李政
Original Assignee
赵辉
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 赵辉 filed Critical 赵辉
Priority to CN2011101323181A priority Critical patent/CN102789123A/en
Publication of CN102789123A publication Critical patent/CN102789123A/en

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Abstract

The invention discloses a mobile phone projector which is matched with an iphone 4 mobile phone in use. The projector comprises a digital micro mirror assembly and a direct current power supply and is characterized by comprising a video decoder and a digital light processor (DLP). The input end of the video decoder is connected with the synthetic video signal output end of the iphone 4 mobile phone, the output end of the video decoder is connected with the input end of the DLP, and the output end of the DLP is connected with the digital micro mirror assembly through a cable. The mobile phone projector is further provided with a direct current power supply control processor, a starting switch and a charger circuit. The direct current power supply control processor is respectively connected with the direct current power supply, the starting switch and the charger circuit. The mobile phone projector is only suitable for the iphone 4 mobile phone, capable of displaying synthetic video signals received by the iphone 4 mobile phone on a large screen or other surface in projection mode without use of cumbersome desktop computers or laptops and also capable of charging the iphone 4 mobile phone or serving as a standby battery for the iphone 4 mobile phone.

Description

A kind of mobile phone projection appearance

Technical field

The present invention relates to video terminal, particularly relate to the mobile phone projection appearance of a kind of adapted iphone 4.

Background technology

Have the new fashionable cell-phone iphone4 of power, display screen is obviously too little than computer display screen or television screen when watching video, is difficult to satisfy the cellphone subscriber and pursues the visual pattern demand of watching excellent quality.

In order under most of severe rugged environment conditions, high-quality image to be provided, broad screen projective system is putting forth effort to develop digital optical processing (Digital light processing, initialism are DLP) projection display technique.The core of DLP projection display technique is by DMD (the Digital Micromirror Device of Texas ,Usa instrument company invention in 1987; Initialism is DMD), this is the device that a kind of based semiconductor manufacturing technology is made up of high-speed figure formula light reflex switch array.DMD adopts the binary pulse width modulated technology can accurately control the gray shade scale of light, adds that Flame Image Process, storer, light source and optical system just form the DLP system, can throw giant-screen, high brightness, seamless, high-contrast coloured image.The DLP system is combined to be expected to satisfy the cellphone subscriber pursue the visual pattern demand of watching excellent quality with mobile phone.But, do not see have the mobile phone projection of adapted iphone 4 appearance to emerge as yet at present.

Summary of the invention

Technical matters to be solved by this invention is the defective that remedies above-mentioned prior art, and a kind of mobile phone projection appearance of adapted iphone 4 mobile phones is provided.

Technical matters of the present invention solves through following technical scheme.

This mobile phone projection appearance, adapted iphone 4 mobile phones comprise digital micro-mirror assembly and direct supply.

The characteristics of this mobile phone projection appearance are:

Be provided with Video Decoder and Digital Light Processor (Digital Light Processor; Initialism is DLP); The input end of said Video Decoder is connected with the composite video signal output terminal of said iphone 4 mobile phones; The output terminal of said Video Decoder is connected with the input end of said DLP; The output terminal of said DLP is connected through cable with said digital micro-mirror assembly; Said Video Decoder is used for the composite video signal decoding from iphone 4 mobile phones is converted into the digital signal that comprises image information; It is said digital micro-mirror assembly discernible signal that said DLP is used for coordinating digital signal Processing each other with digital video image signal, light source and projecting lens, exports said digital micro-mirror assembly to the image information input is shown that said image information comprises the vision signal of duplicating through the storage card in the mobile phone on giant-screen or other surfaces.

The RGB lamp that is provided with led drive circuit and drives by said led drive circuit, said led drive circuit is connected with said DLP, and said RGB lamp is connected with said led drive circuit, and said RGB lamp is as signal output projection light source.

Be provided with dynamic storage, said dynamic storage is connected with said DLP, said dynamic cache memory signal data.

Technical matters of the present invention solves through following further technical scheme.

Preferably, said Video Decoder adopts the TVP5151PBS chip.

Preferably, said DLP is monolithic DLP, adopts the DPP2607 chip.

Said iphone 4 mobile phones; Comprise the data access port that is arranged on mobile phone body tail end; And microprocessor, transmitter, receiver, LCDs, button, antenna; Said data access port and said Video Decoder with socket be connected, be used for sending composite video signal to Video Decoder from iphone 4 mobile phones, said microprocessor adopts the baseband chip that is provided with 16bit/8bit data-interface and universal input and output port.

Preferably, said microprocessor adopts the MSP430F2232IRHA baseband chip.

Technical matters of the present invention solves through following further again technical scheme.

Also be provided with direct supply processor controls, start switch and charger circuit, said direct supply processor controls is connected with said charger circuit with said Video Decoder, said DLP, said direct supply, said start switch respectively.

Said charger circuit comprises metal oxide semiconductor field effect tube (MetalOxide Semicoductor Field Effect Transistor; Initialism is MOSFET), battery booster circuit and charging circuit; The control end of said MOSFET is connected with said direct supply processor controls; The output terminal of said MOSFET is connected with said DLP, battery to be charged respectively; System power supply and charge power supply are provided respectively, and the input end of said battery booster circuit is connected with said battery to be charged, and the output terminal of said battery booster circuit is connected with said charging circuit; Said battery booster circuit is controlled the data access port of delivering to direct current 5v input socket and iphone 4 mobile phones after the battery that will be connected input end boosts through switch, offers the iphone cell-phone charging.

The beneficial effect of the present invention and prior art contrast is:

The present invention only is applicable to the iphone4 mobile phone; Can be with composite video signal Projection Display on giant-screen or other surfaces of iphone4 mobile phone reception; And need not to use heavy desktop computer or notebook computer, can also give the iphone4 cell-phone charging and serve as reserve battery.

Description of drawings

Accompanying drawing is that circuit of the present invention is formed block scheme.

Embodiment

Below in conjunction with embodiment and contrast accompanying drawing the present invention will be described.

A kind of projector like adapted iphone 4 mobile phones shown in the drawings is included in digital micro-mirror assembly and the direct supply that can purchase the market.

Iphone 4 mobile phones comprise the data access port that is arranged on mobile phone body tail end, and microprocessor, transmitter, receiver, LCDs, button, antenna.Microprocessor adopts the MSP430F2232IRHA baseband chip that is provided with 16bit/8bit data-interface and universal input and output port.

Be provided with Video Decoder and monolithic DLP; The input end of Video Decoder is connected with the composite video signal output terminal of iphone 4 mobile phones; The output terminal of Video Decoder is connected with the input end of monolithic DLP, and the output terminal of monolithic DLP is connected through cable with the digital micro-mirror assembly.Video Decoder adopts the TVP5151PBS chip, and DLP is monolithic DLP, adopts the DPP2607 chip.

The RGB lamp that is provided with led drive circuit and drives by led drive circuit, led drive circuit is connected with DLP, and the RGB lamp is connected with said led drive circuit.

Be provided with dynamic storage, dynamic storage is connected with monolithic DLP.

Also be provided with direct supply processor controls, start switch and charger circuit, the direct supply processor controls is connected with charger circuit with Video Decoder, monolithic DLP, direct supply, start switch respectively.

Charger circuit comprises MOSFET, battery booster circuit and charging circuit; The control end of MOSFET is connected with the direct supply processor controls; The output terminal of MOSFET is connected with monolithic DLP, battery to be charged respectively; System power supply and charge power supply are provided respectively, and the input end of battery booster circuit is connected with battery to be charged, and the output terminal of battery booster circuit is connected with charging circuit; The battery booster circuit is controlled the data access port of delivering to direct current 5v input socket and iphone 4 mobile phones after the battery that will be connected input end boosts through mode switch, offers iphone 4 cell-phone chargings.

The course of work of this embodiment is following:

Start rear video demoder output iphone 4 decryption of video coded signals are to iphone 4 mobile phones; Iphone 4 mobile phones export the composite video signal that receives to Video Decoder; Convert the digital signal that comprises image information into by video decoder decodes; Carrying out digit optical via monolithic DLP again handles; Monolithic DLP transfers corresponding data from the internal memory character library, and controls dynamic storage and digital micro-mirror assembly and led drive circuit simultaneously, and it is digital micro-mirror assembly discernible signal that monolithic DLP and digital video image signal, RGB lamp source and projecting lens are coordinated digital signal Processing each other; Export the digital micro-mirror assembly to the image information input is shown that image information comprises the vision signal of duplicating through the storage card in the mobile phone on giant-screen or other surfaces.

Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.Those of ordinary skill for technical field under the present invention; Under the prerequisite that does not break away from the present invention's design, make some alternative or obvious modification that are equal to; And performance or purposes are identical, all should be regarded as belonging to the scope of patent protection that the present invention is confirmed by claims of being submitted to.

Claims (9)

1. mobile phone projection appearance, adapted iphone 4 mobile phones comprise digital micro-mirror assembly and direct supply, it is characterized in that:
Be provided with Video Decoder and digital light processor; The input end of said Video Decoder is connected with the composite video signal output terminal of said iphone 4 mobile phones; The output terminal of said Video Decoder is connected with the input end of said DLP; The output terminal of said DLP is connected through cable with said digital micro-mirror assembly; Said Video Decoder is used for the composite video signal decoding from iphone 4 mobile phones is converted into the digital signal that comprises image information; It is said digital micro-mirror assembly discernible signal that said DLP is used for coordinating digital signal Processing each other with digital video image signal, light source and projecting lens, exports said digital micro-mirror assembly to the image information input is shown that said image information comprises the vision signal of duplicating through the storage card in the mobile phone on giant-screen or other surfaces.
2. mobile phone projection appearance as claimed in claim 1 is characterized in that:
The RGB lamp that is provided with led drive circuit and drives by said led drive circuit, said led drive circuit is connected with said DLP, and said RGB lamp is connected with said led drive circuit, and said RGB lamp is as signal output projection light source.
3. according to claim 1 or claim 2 mobile phone projection appearance is characterized in that:
Be provided with dynamic storage, said dynamic storage is connected with said DLP, said dynamic cache memory signal data.
4. mobile phone projection appearance as claimed in claim 3 is characterized in that:
Said Video Decoder adopts the TVP5151PBS chip.
5. mobile phone projection appearance as claimed in claim 4 is characterized in that:
Said DLP is monolithic DLP, adopts the DPP2607 chip.
6. mobile phone projection appearance as claimed in claim 5 is characterized in that:
Said iphone 4 mobile phones; Comprise the data access port that is arranged on mobile phone body tail end; And microprocessor, transmitter, receiver, LCDs, button, antenna; Said data access port and said Video Decoder with socket be connected, be used for sending composite video signal to Video Decoder from iphone 4 mobile phones, said microprocessor adopts the baseband chip that is provided with 16bit/8bit data-interface and universal input and output port.
7. mobile phone projection appearance as claimed in claim 6 is characterized in that:
Said microprocessor adopts the MSP430F2232IRHA baseband chip.
8. mobile phone projection appearance as claimed in claim 7 is characterized in that:
Also be provided with direct supply processor controls, start switch and charger circuit, said direct supply processor controls is connected with said charger circuit with said Video Decoder, said DLP, said direct supply, said start switch respectively.
9. mobile phone projection appearance as claimed in claim 8 is characterized in that:
Said charger circuit comprises metal oxide semiconductor field effect tube MOSFET, battery booster circuit and charging circuit; The control end of said MOSFET is connected with said direct supply processor controls; The output terminal of said MOSFET is connected with said DLP, battery to be charged respectively; System power supply and charge power supply are provided respectively; The input end of said battery booster circuit is connected with said battery to be charged; The output terminal of said battery booster circuit is connected with said charging circuit, and said battery booster circuit is controlled the data access port of delivering to direct current 5v input socket and iphone 4 mobile phones after the battery that will be connected input end boosts through mode switch, offers the iphone cell-phone charging.
CN2011101323181A 2011-05-19 2011-05-19 Mobile phone projector CN102789123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101323181A CN102789123A (en) 2011-05-19 2011-05-19 Mobile phone projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101323181A CN102789123A (en) 2011-05-19 2011-05-19 Mobile phone projector

Publications (1)

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CN102789123A true CN102789123A (en) 2012-11-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016202142A1 (en) * 2015-06-15 2016-12-22 北京佳拓思科技有限公司 Mobile intelligent terminal having both intelligent cellphone function and personal computer function

Citations (11)

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Publication number Priority date Publication date Assignee Title
CN2652015Y (en) * 2003-09-03 2004-10-27 黄虎钧 Optical energy charging accumulator
CN1655625A (en) * 2004-02-12 2005-08-17 Lg电子株式会社 Apparatus and method for correcting color error
US20070041092A1 (en) * 2005-08-19 2007-02-22 Hewlett-Packard Development Company, L.P. Composite light based adjustment
CN1953527A (en) * 2005-10-21 2007-04-25 三星电子株式会社 Projection system and control method of the same
CN201152921Y (en) * 2007-11-07 2008-11-19 中兴通讯股份有限公司 External mobile phone projecting system
CN201387534Y (en) * 2009-03-11 2010-01-20 捷普科技(上海)有限公司 Hand-held DLP multimedia projector
CN201639695U (en) * 2010-03-11 2010-11-17 成都金网格科技有限责任公司 Integrated portable DLP (Digital Light Processing) micro-projection streaming media system
US20110078568A1 (en) * 2009-09-30 2011-03-31 Jin Woo Park Mobile terminal and method for controlling the same
CN201886208U (en) * 2010-12-14 2011-06-29 深圳市晶日盛科技有限公司 DLP optical machine provided with automatic heat removal system
CN201886207U (en) * 2010-12-10 2011-06-29 深圳市晶日盛科技有限公司 DLP (digital light processing) X-ray machine with front-mounted spliced image processor
CN202025179U (en) * 2011-03-28 2011-11-02 深圳市晶日盛科技有限公司 Digital light processing (DLP) optical machine with external brightness control system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2652015Y (en) * 2003-09-03 2004-10-27 黄虎钧 Optical energy charging accumulator
CN1655625A (en) * 2004-02-12 2005-08-17 Lg电子株式会社 Apparatus and method for correcting color error
US20070041092A1 (en) * 2005-08-19 2007-02-22 Hewlett-Packard Development Company, L.P. Composite light based adjustment
CN1953527A (en) * 2005-10-21 2007-04-25 三星电子株式会社 Projection system and control method of the same
CN201152921Y (en) * 2007-11-07 2008-11-19 中兴通讯股份有限公司 External mobile phone projecting system
CN201387534Y (en) * 2009-03-11 2010-01-20 捷普科技(上海)有限公司 Hand-held DLP multimedia projector
US20110078568A1 (en) * 2009-09-30 2011-03-31 Jin Woo Park Mobile terminal and method for controlling the same
CN201639695U (en) * 2010-03-11 2010-11-17 成都金网格科技有限责任公司 Integrated portable DLP (Digital Light Processing) micro-projection streaming media system
CN201886207U (en) * 2010-12-10 2011-06-29 深圳市晶日盛科技有限公司 DLP (digital light processing) X-ray machine with front-mounted spliced image processor
CN201886208U (en) * 2010-12-14 2011-06-29 深圳市晶日盛科技有限公司 DLP optical machine provided with automatic heat removal system
CN202025179U (en) * 2011-03-28 2011-11-02 深圳市晶日盛科技有限公司 Digital light processing (DLP) optical machine with external brightness control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016202142A1 (en) * 2015-06-15 2016-12-22 北京佳拓思科技有限公司 Mobile intelligent terminal having both intelligent cellphone function and personal computer function

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Application publication date: 20121121

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