CN105245806A - Portable projector based on mobile interconnection - Google Patents
Portable projector based on mobile interconnection Download PDFInfo
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- CN105245806A CN105245806A CN201510725353.2A CN201510725353A CN105245806A CN 105245806 A CN105245806 A CN 105245806A CN 201510725353 A CN201510725353 A CN 201510725353A CN 105245806 A CN105245806 A CN 105245806A
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Abstract
The invention discloses a portable projector based on mobile interconnection. The portable projector comprises a central processing unit, a 4G module unit, a high-capacity battery unit, a battery management unit, an LED (Light Emitting Diode) light machine unit, an LED driving power supply unit and a DLP (Digital Light Processor) unit. The 4G module unit is additionally arranged in the portable projector disclosed by the invention; the projector can continuously provide services without a wireless network; users can access required information at any time, such that the user experience is improved; the high-capacity battery unit is additionally arranged; therefore, autonomous power supply of the projector can be realized; the portability and the practicability of the projector are improved; the DLP unit and the LED light machine unit are utilized; display of a high-definition picture is realized; the picture output quality of the projector is improved; various interfaces are provided, such that the expansibility of the projector is improved; a fan unit is additionally arranged, such that the heat dissipation function of the projector is enhanced; a power amplifier unit and a loudspeaker unit are also additionally arranged; therefore, the realistic sound effect is provided; and the play effect of the projector is enhanced. The portable projector based on mobile interconnection disclosed by the invention can be widely applied in the field of projection.
Description
Technical field
The present invention relates to projection field, especially a kind of Portable projector based on mobile interchange.
Background technology
The abbreviation of DLP:DigitalLightProcession, is digital light process.
I2S (Inter-ICSound) bus, also known as integrated circuit built-in audio bus.
I2C(Inter-IntegratedCircuit) bus is the twin wire universal serial bus developed by PHILIPS company, for connecting microcontroller and ancillary equipment thereof.
Projecting apparatus, also known as projector, be a kind of can by image or VIDEO PROJECTION to the equipment on curtain, same to computer, VCD, DVD, BD, game machine, DV etc. can be connected and play corresponding vision signal by different interfaces.Projecting apparatus is widely used in family, office, school and public place of entertainment, and different according to working method, have CRT, LCD, DLP etc. are dissimilar.
In prior art, there is following defect in projector equipment:
1. must provide vision signal by cable network, controlled in wireless and Signal transmissions cannot be realized, the information sharing that the resource cannot experiencing magnanimity in the resources bank of wireless high in the clouds is brought and interconnected in real time;
2. existing projector equipment generally needs to connect power supply and could start normally to work, and cannot really accomplish portable, cannot when without servo-actuated with broadcasting when extraneous power supply;
3. Voice & Video disposal ability difference causes viewing effect not good enough.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of Portable projector based on mobile interchange.
The technical solution adopted in the present invention is: a kind of Portable projector based on mobile interchange, comprise CPU, 4G modular unit, high-capacity battery unit, battery management unit, LED light machine unit, LED drive power unit and DLP unit, the output of described 4G modular unit is connected with the input of described CPU, the output of described high-capacity battery unit is connected with the input of described battery management unit, the output of described battery management unit is connected with the input of described LED drive power unit, the output of described LED drive power unit is connected with the input of described DLP unit, the output of described LED drive power unit is connected with the input of described LED light machine unit, the output of described CPU is connected with the input of described DLP unit, the output of described DLP unit is connected with the input of described LED light machine unit.
Further, also comprise power amplifier unit and loudspeaker unit, the output of described CPU is connected with the input of described power amplifier unit, the output of described power amplifier unit is connected with the input of described loudspeaker unit, and the output of described battery management unit is connected with the input of described power amplifier function.
Further, described power amplifier unit is DSP digital power amplifier.
Further, described CPU is connected with power amplifier unit with I2C bus by I2S bus.
Further, described CPU is MSD6A628 chip.
Further, described DLP unit is DPP3438 chip.
Further, also comprise interface unit, the output of described interface unit is connected with the input of described CPU.
Further, described interface unit comprises HDMI, AV interface, USB interface, TF memory card interface, keystroke interface, WIFI and bluetooth module interface.
Further, also comprise fan unit, the output of described CPU is connected with the input of described fan unit.
The invention has the beneficial effects as follows: the present invention adds 4G modular unit, make projector can continue to provide service under the condition not having wireless network, user can access the information that oneself needs at any time, improves Consumer's Experience; And add high-capacity battery group, realize projector self-powered, improve portability and the practicality of projector; Utilize DLP unit and LED light machine unit in addition, realize presenting of high definition picture, improve the picture output quality of projector.
In addition, the invention provides abundant interface, improve the expansibility of projector; Add fan unit, enhance the heat sinking function of projector; Also added power amplifier unit and loudspeaker unit, audio true to nature is provided, strengthen the result of broadcast of projector.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the structured flowchart of a kind of Portable projector based on mobile interchange of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
A kind of Portable projector based on mobile interchange, with reference to figure 1, comprise CPU, 4G modular unit, high-capacity battery unit, battery management unit, LED light machine unit, LED drive power unit and DLP unit, the output of described 4G modular unit is connected with the input of described CPU, the output of described high-capacity battery unit is connected with the input of described battery management unit, the output of described battery management unit is connected with the input of described LED drive power unit, the output of described LED drive power unit is connected with the input of described DLP unit, the output of described LED drive power unit is connected with the input of described LED light machine unit, the output of described CPU is connected with the input of described DLP unit, the output of described DLP unit is connected with the input of described LED light machine unit.
Add 4G modular unit, make projector can continue to provide service under the condition not having wireless network, Long-distance Control and transmission data, user can access the information that oneself needs at any time, improves Consumer's Experience.
High-capacity battery unit still can ensure that under non-transformer supply environment (as field) projector works long hours, and realizing everywhere with broadcasting, improve convenience and the practicality of projector.
Further, also comprise interface unit, the output of described interface unit is connected with the input of described CPU.
Further, described interface unit comprises HDMI, AV interface, USB interface, TF memory card interface, keystroke interface, WIFI and bluetooth module interface.
Described Portable projector can pass through HDMI, AV interface and be connected peripheral hardware transmission played data with USB interface, also can insert TF storage card and read played data, practical.
Further, described CPU is MSD6A628 chip.
The process of described CPU primary responsibility, from the data flow of disparate modules unit, comprises the data of HDMI input, data that the data of AV interface input, the data of USB interface input, TF storage card store, the data of key-press input, WiFi access data that data, the bluetooth of reading in input and mobile 4G accesses the data of reading in.
Further, described DLP unit is DPP3438 chip.
The picture signal to be shown received from described interface unit is sent to described DLP unit by described CPU, described picture signal to be shown is TTL signal, described DPP3438 chip converts described TTL signal to DDR signal stream, be input in described LED light machine unit, described LED light machine unit is responsible for the picture signal display after conversion, realizes projection.
Further, also comprise power amplifier unit and loudspeaker unit, the output of described CPU is connected with the input of described power amplifier unit, the output of described power amplifier unit is connected with the input of described loudspeaker unit, and the output of described battery management unit is connected with the input of described power amplifier function.
Further, described power amplifier unit is DSP digital power amplifier.
Further, described CPU is connected with power amplifier unit with I2C bus by I2S bus.
Described CPU is also responsible for the audio signal in system to change into digital audio and video signals, and described digital audio and video signals passes through I2S bus transfer to DSP digital power amplifier; Described CPU also arranges the various configuration informations of described DSP digital power amplifier by I2C bus, described digital audio and video signals, through loudspeaker unit work described in DSP digital power amplifier process rear drive, produces stereo sound effect, strengthens the result of broadcast of projector.
Further, also comprise fan unit, the output of described CPU is connected with the input of described fan unit.
Described central processing unit controls fan unit work, enhances the heat-sinking capability of projector, improves the performance of projector's entirety.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (9)
1. the Portable projector based on mobile interchange, it is characterized in that: comprise CPU, 4G modular unit, high-capacity battery unit, battery management unit, LED light machine unit, LED drive power unit and DLP unit, the output of described 4G modular unit is connected with the input of described CPU, the output of described high-capacity battery unit is connected with the input of described battery management unit, the output of described battery management unit is connected with the input of described LED drive power unit, the output of described LED drive power unit is connected with the input of described DLP unit, the output of described LED drive power unit is connected with the input of described LED light machine unit, the output of described CPU is connected with the input of described DLP unit, the output of described DLP unit is connected with the input of described LED light machine unit.
2. Portable projector according to claim 1, it is characterized in that: also comprise power amplifier unit and loudspeaker unit, the output of described CPU is connected with the input of described power amplifier unit, the output of described power amplifier unit is connected with the input of described loudspeaker unit, and the output of described battery management unit is connected with the input of described power amplifier function.
3. Portable projector according to claim 2, is characterized in that: described power amplifier unit is DSP digital power amplifier.
4. the Portable projector according to Claims 2 or 3, is characterized in that: described CPU is connected with power amplifier unit with I2C bus respectively by I2S bus.
5. the Portable projector according to any one of claims 1 to 3, is characterized in that: described CPU is MSD6A628 chip.
6. Portable projector according to claim 5, is characterized in that: described DLP unit is DPP3438 chip.
7. Portable projector according to claim 5, is characterized in that: also comprise interface unit, and the output of described interface unit is connected with the input of described CPU.
8. Portable projector according to claim 7, is characterized in that: described interface unit comprises HDMI, AV interface, USB interface, TF memory card interface, keystroke interface, WIFI and bluetooth module interface.
9. Portable projector according to claim 1, is characterized in that: also comprise fan unit, and the output of described CPU is connected with the input of described fan unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725353.2A CN105245806A (en) | 2015-10-30 | 2015-10-30 | Portable projector based on mobile interconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725353.2A CN105245806A (en) | 2015-10-30 | 2015-10-30 | Portable projector based on mobile interconnection |
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| Publication Number | Publication Date |
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| CN105245806A true CN105245806A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510725353.2A Pending CN105245806A (en) | 2015-10-30 | 2015-10-30 | Portable projector based on mobile interconnection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105491361A (en) * | 2016-01-14 | 2016-04-13 | 深圳拓美中电科技有限公司 | Wireless synchronous multimedia projector |
| CN108924524A (en) * | 2018-09-21 | 2018-11-30 | 深圳市火乐科技发展有限公司 | A kind of projector based on mobile network |
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| TW201013300A (en) * | 2008-09-22 | 2010-04-01 | Coretronic Corp | Projection system and expansion module for pico projector |
| CN203104643U (en) * | 2013-01-24 | 2013-07-31 | 赵辉 | Micro-projector |
| CN203151654U (en) * | 2013-03-22 | 2013-08-21 | 美高光电(天津)有限公司 | Mate projector capable of playing videos and pictures in mobile phone |
| CN203193782U (en) * | 2013-03-04 | 2013-09-11 | 王莉 | Micro projector having HDMI and MHL double interfaces and wireless interface |
| CN203801020U (en) * | 2014-03-14 | 2014-08-27 | 深圳市汉智星科技有限公司 | Intelligent projector |
| CN204287706U (en) * | 2014-12-16 | 2015-04-22 | 厦门盈趣科技股份有限公司 | With the smart mobile phone handheld projector of HDMI, MHL interface |
| CN204652584U (en) * | 2015-06-18 | 2015-09-16 | 杜辉 | The micro-projection SmartMovie of LED light source DLP |
| CN205123889U (en) * | 2015-10-30 | 2016-03-30 | 深圳市火乐科技发展有限公司 | Portable projector based on remove interconnection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060132715A1 (en) * | 2004-12-20 | 2006-06-22 | Meiloon Industrial Co., Ltd. | Wireless audio output assembly for projectors |
| TW201013300A (en) * | 2008-09-22 | 2010-04-01 | Coretronic Corp | Projection system and expansion module for pico projector |
| CN201387534Y (en) * | 2009-03-11 | 2010-01-20 | 捷普科技（上海）有限公司 | Hand-held DLP multimedia projector |
| CN203104643U (en) * | 2013-01-24 | 2013-07-31 | 赵辉 | Micro-projector |
| CN203193782U (en) * | 2013-03-04 | 2013-09-11 | 王莉 | Micro projector having HDMI and MHL double interfaces and wireless interface |
| CN203151654U (en) * | 2013-03-22 | 2013-08-21 | 美高光电(天津)有限公司 | Mate projector capable of playing videos and pictures in mobile phone |
| CN203801020U (en) * | 2014-03-14 | 2014-08-27 | 深圳市汉智星科技有限公司 | Intelligent projector |
| CN204287706U (en) * | 2014-12-16 | 2015-04-22 | 厦门盈趣科技股份有限公司 | With the smart mobile phone handheld projector of HDMI, MHL interface |
| CN204652584U (en) * | 2015-06-18 | 2015-09-16 | 杜辉 | The micro-projection SmartMovie of LED light source DLP |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105491361A (en) * | 2016-01-14 | 2016-04-13 | 深圳拓美中电科技有限公司 | Wireless synchronous multimedia projector |
| CN108924524A (en) * | 2018-09-21 | 2018-11-30 | 深圳市火乐科技发展有限公司 | A kind of projector based on mobile network |
| CN108924524B (en) * | 2018-09-21 | 2024-04-02 | 深圳市火乐科技发展有限公司 | Projector based on mobile network |
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Application publication date: 20160113 |
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