CN103024325A - Mini projector - Google Patents
Mini projector Download PDFInfo
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- CN103024325A CN103024325A CN2012105760134A CN201210576013A CN103024325A CN 103024325 A CN103024325 A CN 103024325A CN 2012105760134 A CN2012105760134 A CN 2012105760134A CN 201210576013 A CN201210576013 A CN 201210576013A CN 103024325 A CN103024325 A CN 103024325A
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Abstract
The invention discloses a mini projector which comprises a casing. A main processor, a video processor, an audio codec, an image sensor, a power management module, an optical engine, an LED driver and a display control screen are arranged in the casing, a video signal input interface, an earphone jack and an audio interface are arranged on the casing, one end of the video processor is connected with the video signal input interface while the other end of the video processor is connected with one ends of the optical engine, the main processor and the display control screen, the other end of the display control screen is connected with the main processor, on end of the audio codec is connected with an audio player and the audio interface while the other end of the audio codec is connected with the main processor, the image sensor is arranged on the back of the casing, and an output end of the image sensor is connected with the main processor. The mini projector is wide in adaptability, small in size, rich in functions and capable of achieving photographing and shooting, namely a photographing-and-shooting function, and user operation can be facilitated.
Description
[technical field]
The present invention relates to the projection equipment, relate in particular to a kind of micro projector.
[background technology]
Generally all volume ratio is larger for projecting apparatus of the prior art, just realize simple projecting function, computer or other-end equipment are linked on the projecting apparatus by data wire, can carry out enlarging projection to the video source of computer or the output of other-end equipment, function ratio is more single.
[summary of the invention]
The invention provides a kind of micro projector, its volume is smaller, and can also realize taking pictures, taking and namely clap the function of namely throwing on the basis of realizing projecting function.
Technical scheme of the present invention is:
A kind of micro projector comprises casing, is provided with primary processor, video processor, audio codec, imageing sensor, power management module, light engine, led driver and demonstration control flow in casing; Be provided with video signal input interface, earphone interface, audio interface at casing;
One termination video signal input interface of video processor, the other end are connected with an end of optical projection, primary processor, demonstration control flow respectively, show that the other end of control flow is connected with primary processor; One end of audio codec connects respectively audio player and audio interface, and the other end is connected with primary processor; Led driver drives the work of optical projection;
Imageing sensor is located at the casing back side, and the output of imageing sensor is connected with primary processor, also is connected with the flash memory of internal memory and storage data information on primary processor; Between demonstration control flow, primary processor, power management module and led driver, also be connected with MCU, be used for coordinating to show the work of control flow, primary processor, power management module and led driver; The input termination DC power supply of power management module, the output of power management module are connected with the feeder ear of primary processor, led driver, demonstration control flow, MCU respectively;
The video signal input interface receiving video signals also outputs to video processor, and through throwing in through light engine after the processing of video processor, the vision signal after will processing simultaneously is by showing that control flow shows; Primary processor shows that by this control flow receives the control command of input, according to the processing of this control command control video processor and the work of imageing sensor, and the control command information exchange is crossed the demonstration control flow shows;
Imageing sensor gathers video data or image data and outputs to primary processor, and audio interface gathers voice data, outputs to primary processor after processing through audio codec; Primary processor carries out respective handling to video data, image data and the voice data of input, and the voice data after will processing outputs to audio codec and plays by audio player after processing, video data after processing or image data are outputed to light engine throw in, and by showing that control flow plays.
Micro projector of the present invention adopts the more powerful primary processor of function ratio, and the wide adaptability volume is smaller; And can pass through the work of primary processor control chart image-position sensor, audio codec, thereby can take pictures or record a video or record, and the data message that will take pictures or record a video is thrown in through optical projection after processing, play by outputing to audio player after the audio codec decoding processing after also the voice data of recording being processed in addition, can realize taking pictures, taking and namely clap the function of namely throwing, feature richness; Primary processor or video processor also can show the video data after processing or image data by the demonstration control flow in addition, and can be by showing that control flow is to the primary processor input control order, showing control screen display control operation information, make things convenient for the user to operate.
[description of drawings]
Fig. 1 is micro projector of the present invention structure principle chart in one embodiment.
[embodiment]
Below in conjunction with accompanying drawing specific embodiments of the invention are done a detailed elaboration.
Such as Fig. 1, micro projector of the present invention comprises casing, is provided with primary processor, video processor, audio codec, imageing sensor, power management module, light engine, led driver and demonstration control flow in casing; Be provided with video signal input interface, earphone interface, audio interface at casing; Video signal input interface can be MI NI HDMI high definition input interface, can external computer, the electronic digital product such as DVD, notebook computer, smart mobile phone, set-top box, multimedia player; Primary processor can adopt chip Telechips8925, and intelligent Android 4.0 systems are installed, and is powerful;
One termination video signal input interface of video processor, the other end are connected with an end of optical projection, primary processor, demonstration control flow respectively, show that the other end of control flow is connected with primary processor; One end of audio codec connects respectively audio player and audio interface, and the other end is connected with primary processor; Led driver drives the work of optical projection; Audio player can adopt high-quality full frequency-domain loud speaker;
Imageing sensor is located at the casing back side, and the output of imageing sensor is connected with primary processor, also is connected with the flash memory of internal memory and storage data information on primary processor, and imageing sensor can adopt high pixel high-definition shooting, and definition is high; Between demonstration control flow, primary processor, power management module and led driver, also be connected with MCU, be used for coordinating to show the work of control flow, primary processor, power management module and led driver; The input termination DC power supply of power management module, the output of power management module is connected with the feeder ear of primary processor, led driver, demonstration control flow, MCU respectively, and power management module converts DC power supply to and outputs to all parts after the operating voltage of all parts and power;
The video signal input interface receiving video signals also outputs to video processor, and through throwing in through light engine after the processing of video processor, the vision signal after will processing simultaneously is by showing that control flow shows; Primary processor shows that by this control flow receives the control command of input, according to the processing of this control command control video processor and the work of imageing sensor, and the control command information exchange is crossed the demonstration control flow shows;
Imageing sensor gathers video data or image data and outputs to primary processor, and audio interface gathers voice data, outputs to primary processor after processing through audio codec; Primary processor carries out respective handling to video data, image data and the voice data of input, and the voice data after will processing outputs to audio codec and plays by audio player after processing, video data after processing or image data are outputed to light engine throw in, and by showing that control flow plays; Optical projection can be adopted DLP LEDRGB projection, and useful life, projection brightness was high more than 20,000 hours, and launching the display size maximum magnitude is the 6-200 inch.
Micro projector of the present invention adopts the more powerful primary processor of function ratio, and the wide adaptability volume is smaller; And can pass through the work of primary processor control chart image-position sensor, audio codec, thereby can take pictures or record a video or record, and the data message that will take pictures or record a video is thrown in through optical projection after processing, play by outputing to audio player after the audio codec decoding processing after also the voice data of recording being processed in addition, can realize taking pictures and namely clap the function of namely throwing, feature richness; Primary processor or video processor also can show the video data after processing or image data by the demonstration control flow in addition, and can be by showing that control flow is to the primary processor input control order, showing control screen display control operation information, make things convenient for the user to operate.
In addition, micro projector of the present invention also comprises charger and rechargeable battery, the input termination DC power supply of charger, and output is connected with the charging end of rechargeable battery, and the output of rechargeable battery is connected with the feeder ear of power management module.When DC power supply is cut off the power supply, by this rechargeable battery power management module is powered, thereby the normal power supply of assurance all parts in the situation that can play several hours without external direct current power supply, can move at any time, portable.
Described demonstration control flow can be TFT multipoint mode capacitance touch screen, and touch control function is good, further facilitates the user and operates.On TFT multipoint mode capacitance touch screen, can be provided with four buttons, be respectively search, return, menu, entree singly-bound, more convenient client's operation and use, described touch-screen can be the high definition capacitive touch screen, adopts high definition LCD to show.
On casing, also be provided with the USB interface, the internal memory card interface that are connected with primary processor, and the earphone interface that is connected with audio codec.USB interface can be the Mini USB interface or comprise a standard USB interface and a Mini USB interface, can the external mobile hard disk, USB flash disk, and mouse, keyboard (perhaps 2.4G wireless mouse keyboard) lamp external storage equipment, on the powerful basis of primary processor, can also realize the functions such as Office operation, the documents editing of computer processed and demonstrated, reading Pdf document.Can make things convenient for camera, mobile phone to step on the insertion of the TF card of digital product by internal memory card interface, by earphone interface can external speaker, loudspeaker etc., also can built-in high-capacity storage space, can insert and read the TF card; Described imageing sensor can be high-definition camera, can take pictures and can also record a video.
In addition, in casing, also be provided with the 3G sim card slot and the WiFi module that are connected with primary processor, primary processor is got online without being tethered to a cable by WiFi module or 3G SIM card, and the data message that wireless Internet access receives is outputed to optical projection throws in, and outputs to display controller and show.The also function of projection can realize getting online without being tethered to a cable, in addition the 3G card is inserted in the sim card slot, also can realize the function of mobile phone communication, so that micro projector of the present invention has been gathered the super utmost point intelligent digital projecting apparatus of mobile phone+computer+projection, can carry, high pixel is with throwing, with bat, with taking the photograph, and function is quite powerful.
On casing, can also be provided with the power key, volume add-substract key and the ray machine switch key that are connected with primary processor.Convenient various crowds' operation, wide adaptability.
Above-described embodiment of the present invention does not consist of the restriction to protection range of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (6)
1. a micro projector comprises casing, it is characterized in that: be provided with primary processor, video processor, audio codec, imageing sensor, power management module, light engine, led driver and demonstration control flow in casing; Be provided with video signal input interface, earphone interface, audio interface at casing;
One termination video signal input interface of video processor, the other end are connected with an end of optical projection, primary processor, demonstration control flow respectively, show that the other end of control flow is connected with primary processor; One end of audio codec connects respectively audio player and audio interface, and the other end is connected with primary processor, and led driver drives the work of optical projection;
Imageing sensor is located at the casing back side, and the output of imageing sensor is connected with primary processor, also is connected with the flash memory of internal memory and storage data information on primary processor; Between demonstration control flow, primary processor, power management module and led driver, also be connected with MCU, be used for coordinating to show the work of control flow, primary processor, power management module and led driver; The input termination DC power supply of power management module, the output of power management module are connected with the feeder ear of primary processor, led driver, demonstration control flow, MCU respectively;
The video signal input interface receiving video signals also outputs to video processor, and through throwing in through light engine after the processing of video processor, the vision signal after will processing simultaneously is by showing that control flow shows; Primary processor shows that by this control flow receives the control command of input, according to the processing of this control command control video processor and the work of imageing sensor, and the control command information exchange is crossed the demonstration control flow shows;
Imageing sensor gathers video data or image data and outputs to primary processor, and audio interface gathers voice data, outputs to primary processor after processing through audio codec; Primary processor carries out respective handling to video data, image data and the voice data of input, and the voice data after will processing outputs to audio codec and plays by audio player after processing, video data after processing or image data are outputed to light engine throw in, and by showing that control flow plays.
2. micro projector according to claim 1, it is characterized in that: also comprise charger and rechargeable battery, the input termination DC power supply of charger, output is connected with the charging end of rechargeable battery, and the output of rechargeable battery is connected with the feeder ear of power management module.
3. micro projector according to claim 1, it is characterized in that: described demonstration control flow is TFT multipoint mode capacitance touch screen.
4. micro projector according to claim 1 is characterized in that: also be provided with the USB interface, the internal memory card interface that are connected with primary processor on casing, reach the earphone interface that is connected with audio codec.
5. micro projector according to claim 1, it is characterized in that: in casing, also be provided with the 3G sim card slot and the WiFi module that are connected with primary processor, primary processor is got online without being tethered to a cable by WiFi module or 3G SIM card, and the data message that wireless Internet access receives is outputed to optical projection throw in, and output to display controller and show.
6. micro projector according to claim 1 is characterized in that: be provided with power key, volume add-substract key and the ray machine switch key that is connected with primary processor at casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105760134A CN103024325A (en) | 2012-12-26 | 2012-12-26 | Mini projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105760134A CN103024325A (en) | 2012-12-26 | 2012-12-26 | Mini projector |
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| Publication Number | Publication Date |
|---|---|
| CN103024325A true CN103024325A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105760134A Pending CN103024325A (en) | 2012-12-26 | 2012-12-26 | Mini projector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015196675A1 (en) * | 2014-06-27 | 2015-12-30 | 中兴通讯股份有限公司 | Projecting method and mobile hotspot device |
| CN106941595A (en) * | 2016-01-05 | 2017-07-11 | 深圳市亿思达科技集团有限公司 | Laser intelligence center |
| CN112422933A (en) * | 2019-08-21 | 2021-02-26 | 台达电子工业股份有限公司 | Projection device, projection system and operation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7500758B1 (en) * | 2004-03-04 | 2009-03-10 | Sanyo Electric Co., Ltd. | Cameras and video players having image projection capabilities |
| CN202617240U (en) * | 2012-05-09 | 2012-12-19 | 广州市晶华光学电子有限公司 | Camera with projection function |
-
2012
- 2012-12-26 CN CN2012105760134A patent/CN103024325A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7500758B1 (en) * | 2004-03-04 | 2009-03-10 | Sanyo Electric Co., Ltd. | Cameras and video players having image projection capabilities |
| CN202617240U (en) * | 2012-05-09 | 2012-12-19 | 广州市晶华光学电子有限公司 | Camera with projection function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015196675A1 (en) * | 2014-06-27 | 2015-12-30 | 中兴通讯股份有限公司 | Projecting method and mobile hotspot device |
| CN105306851A (en) * | 2014-06-27 | 2016-02-03 | 中兴通讯股份有限公司 | Projection method and mobile hotspot device |
| CN105306851B (en) * | 2014-06-27 | 2019-02-01 | 中兴通讯股份有限公司 | The method of projection and mobile hotspot device |
| CN106941595A (en) * | 2016-01-05 | 2017-07-11 | 深圳市亿思达科技集团有限公司 | Laser intelligence center |
| CN112422933A (en) * | 2019-08-21 | 2021-02-26 | 台达电子工业股份有限公司 | Projection device, projection system and operation method |
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Application publication date: 20130403 |