CN1312604C - Hand electronic device of image projection - Google Patents
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- CN1312604C CN1312604C CNB2004100045865A CN200410004586A CN1312604C CN 1312604 C CN1312604 C CN 1312604C CN B2004100045865 A CNB2004100045865 A CN B2004100045865A CN 200410004586 A CN200410004586 A CN 200410004586A CN 1312604 C CN1312604 C CN 1312604C
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Abstract
The present invention relates to a hand electronic device capable of image projection, which uses an input module to select data to be read in operation which uses a display module to develop. The data is obtained in a network mode, or a built-in storage, or an external connection storage medium, and after the data which is obtained is decoded by a decoding module, each frame of the data is stored in the storage and carries out an image projection module. The data of each pixel of each frame provided by the storage is read by a light source and a signal generator, and the color of the data is separated, transferred and displayed on a digital light source processor by a filter. The data is projected on an optical lens module in a reflection mode so as to project image signals reflected by the digital light source processor to an area which is designated by outside to display, so that an aim effect of the image projection is reached.
Description
Technical field
The present invention relates to a kind of portable electric device, refer to a kind of portable electric device especially with image projection.
Background technology
Progress along with microelectric technique, the function that general portable electric device is provided also is gradually improved and is powerful, adding it has small, lightweight advantage, therefore, become the user and can make things convenient for the electronic installation of carrying like a cork, with the every things of assist process, make the field of its application increase gradually, for example: existing personal digital assistant (Personal Digital Assistant, PDA) device, and mobile device etc., for the user, if can again the function except numerical data is handled be added portable electric device, use with oneself for the user, certainly will be able to more increase the convenience and the serviceability of this portable electric device.
Moreover, consult in the situation of negotiation in general Conference Room or with the people, the user often by the report mode to allow participant personage or other people be convenient to understand product or related contents such as technology or research, and present most common form is exactly the mode by projection, particular profile is projected to the zone of appointment after projection is amplified, allows the people more be understood its report content when being beneficial to report.But general projector equipment volume is comparatively huge, and generally must be connected to computer installation and can carry out the projection of data.But because computer installation must place a fixed position, the user only can carry out the projection of image data in this fixed position, and lacks real-time and maneuverability, and the puzzlement that this will cause the user to use is also non-very good.
Summary of the invention
Fundamental purpose of the present invention is that a kind of hand electronic device of image projection is being provided, by the image projection module that is provided with in the electronic installation signal is projected to specified zone, so that portable electric device of the present invention is promptly because of characteristics light, that carry easily, and can be in real time and throw image at random.
Above-mentioned purpose of the present invention is realized by following technical scheme.
A kind of hand electronic device of image projection is characterized in that comprising:
One memory module is in order to store data;
One read module, in order to read external Storage Media, this Storage Media is to have the projection data;
One load module is for the operation of user to this electronic installation;
One data decoding module is in order to decipher stored projection data in the external Storage Media;
One image projection module, the projection image is to specified zone;
One microprocessor, connected storage module, read module, load module, data decoding module and image projection module, be to activate by load module, after reading this presentation data, deliver and decipher by the data decoding module, and the data storing after will deciphering is in this memory module, and activates and control the image projection module being projected to specified zone by decoding data image signal.
Described hand electronic device of image projection is characterized in that: this load module is a button.
Described hand electronic device of image projection is characterized in that: this load module is a contact panel.
Described hand electronic device of image projection is characterized in that: this memory module comprises DRAM.
Described hand electronic device of image projection is characterized in that: the decoding form of this data decoding module comprises video decoding and briefing material decoding.
Described hand electronic device of image projection is characterized in that: this data decoding module comprises:
One video decoding module is in order to decipher this video image form data that obtains via this read module; And
One briefing material decoding module is in order to decipher this briefing material of obtaining via this read module.
Described hand electronic device of image projection is characterized in that: this image projection module comprises:
One light source and signal generator are to show to a digital light processor in order to read the data after this data decoding module decoding in this memory module, by light source its color to be transmitted by the filter color separation;
This digital light processor is in order to signal reflex to the optical lens group with this light source and signal generator sent; And
This optical lens group is projected to extraneous the demonstration in order to the image that this digital light processor is reflected.
Described hand electronic device of image projection is characterized in that: be built in the expansion slot of electronic installation in this read module comprises, in order to read the Storage Media that inserts expansion slot.
Described hand electronic device of image projection is characterized in that: this Storage Media is SD/MMCMemory Card.
Described hand electronic device of image projection is characterized in that: this Storage Media is MemoryStick Card.
Described hand electronic device of image projection is characterized in that: this read module comprises a usb interface module, in order to read the Storage Media that inserts USB interface.
Described hand electronic device of image projection is characterized in that: this Storage Media is a carry-on dish.
Described hand electronic device of image projection is characterized in that: more comprise a display screen, be the mode of operation that electronic installation is provided and the demonstration of data content.
Described hand electronic device of image projection is characterized in that: this display screen is a LCD MODULE.
Described hand electronic device of image projection is characterized in that more comprising:
One communication module is for the binding of setting up a data transmission with network, and with obtained projection data unloading in this memory module;
Wherein, this user operates this load module activation of microprocessor, be stored in this memory module to choose, after obtained this projection data of this communication module, should decipher according to decoding module by projection data revolution, and the data storing after will deciphering is in this memory module, and activates and control this image projection module the image signal of data is projected to specified zone will decipher afterwards.
Described hand electronic device of image projection, it is characterized in that: this memory module comprises first memory and second memory, wherein this first memory is in order to storing the projection data that this is obtained by this communication module, and this second memory is in order to store this data after decoding.
Described hand electronic device of image projection is characterized in that: this first memory is that a Flash and this second memory are DRAM.
Described hand electronic device of image projection is characterized in that: this communication module is a wireless communication module, in order to the binding of setting up a data wireless transmission with telecommunication network.
Described hand electronic device of image projection is characterized in that: this communication module is a wireless transport module, in order to set up the binding that a data wireless transmits with LAN.
Described hand electronic device of image projection is characterized in that: this communication module is a wire transmission module, in order to the binding of setting up a data transmission with world-wide web.
Described hand electronic device of image projection is characterized in that: wherein this wire transmission module is a RS232 transport module.
Described hand electronic device of image projection is characterized in that: wherein this wire transmission module is a USB transport module.
Described hand electronic device of image projection is characterized in that: wherein this wire transmission module is an IEEE1394 transport module.
Hand electronic device of image projection proposed by the invention comprises at least: a memory module, in order to store the projection data; One load module is operated electronic installation for the user; One data decoding module is in order to decipher these stored in memory module data; One image projection module is in order to throw image to specified zone; An and microprocessor, the user reads the presentation data that is stored in the memory module by the load module activation of microprocessor, revolution is deciphered according to decoding module, and the data storage after will deciphering is in memory module, and activates and control the image projection module image signal of data is projected to specified zone will decipher afterwards.
In addition, the memory module that has the projection data in the portable electric device proposed by the invention can be the in-building type storer, or is external recording medium, if adopt external recording medium, then portable electric device need have a reading device, to enable reading data with external recording medium binding.
Again, portable electric device proposed by the invention more can comprise a communication module, for setting up a transmission data link with communication network, this communication module can be wireless or wired communication or transport module, to enable to obtain by network or other transmission medium the projection data of other external device (ED).
The invention has the advantages that:
According to above-mentioned explanation, show hand electronic device of image projection proposed by the invention with and data obtain and throw the method for video picture, video image of it being obtained the image data that stores in the electronic installation or transmitting by network or briefing material etc. can be in real time and at random signal is projected to the purpose of specified region by the image projection module that is provided with in this electronic installation.In addition, hand electronic device of image projection of the present invention is to can be applicable to comprise mobile phone or personal digital assistant (personaldigital assistant is PDA) etc. in the massaging device of portability, to increase and to expand its range of application etc.
For further understanding technology contents of the present invention, especially exemplified by preferred embodiment and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the enforcement environment synoptic diagram of this creation preferred embodiment.
Fig. 2 is the functional block diagram of this creation preferred embodiment.
Fig. 3 is another functional block diagram of this creation preferred embodiment.
Fig. 4 is the start process flow diagram one of this creation preferred embodiment.
Fig. 5 is the start flowchart 2 of this creation preferred embodiment.
Embodiment
Please be earlier with reference to Organization Chart shown in Figure 1, the embodiment of portable electric device 1 proposed by the invention preferably is a mobile device, and consult shown in Figure 2, this device mainly comprises a load module 11, one display screen 12, one data decoding module 13, one microprocessor 14, one memory module 15, one read module 18, an and image projection module 17, enable to provide the mobile device of general portability to have the function of image projection, to increase the range of application that expands mobile device, or solve known image projection apparatus and be confined to fix a point to play the not convenient property that produced and the problem of maneuverability difference because of bulky.
Be built in the expansion slot 181 of electronic installation in read module 18 comprises and supply an external Storage Media 19, read module 18 is mainly in order to read the Storage Media 19 that inserts this expansion slot 181, wherein this Storage Media 19 stores video image or the briefing material as projection usefulness, can be SD (Secure Digital)/MMC (Multi Media Card) Memory Card, Memory Stick Card etc.; Certainly read module and external Storage Media also can be a USB (Universal Serial Bus, a universal serial bus) interface and a carry-on dish.
Load module 11, can be a button 111 or a contact panel 112, be in order to receive the instruction signal that a user is imported by button 111 or contact panel 112, and the signal of input is back to microprocessor 14 and carries out the processing of relevant action, for example: activate projection function or operation and choose projection data in the Storage Media 19 in the read module 18 or the like.
Display screen 12 can be LCD MODULE (LCM LCD Module), is the mode of operation that user's electronic installation 1 is provided and the demonstration of data content.
Data decoding module 13, comprise: video decoding module 131, and briefing material decoding module 132, be in order to video image data or the briefing material obtained via read module 18 are deciphered, for example: be responsible for the RGB data, or image format data such as mpeg4 (the 4th generation dynamic image decompression protocol) is resolved, or be with behind the Microsoft defined Power point briefing material or the briefing material format analysis of definition voluntarily, data unloading after the above-mentioned parsing to memory module 15, is read to provide image projection module 17 to carry out data.
Image projection module 17, it comprises a light source and signal generator 171 (Lights ﹠amp; SignalGenerator), a digital light processor 172 (DLP, Digital Light Processing) and an optical lens group 173 (Lens); Wherein light source and signal generator 171 are in order to read each pixel data in each frame that second memory 152 provided, by light source its color is shown to digital light processor 172 (DLP) by filter color separation transmission, to carry out follow-up image reflection; And the digital light processor 172 (DLP) that adopts in the present embodiment is the single-chip digital micro mirror group (DMD that is developed with Texas Instrument, Digital Micromirror Device) technology is as the reflection technology of light source signal, can reduce shared area of dmd chip and volume, be the projection module that key core component constituted; DMD is the acp chip of digital light processor 172 (DLP), it is to be 16 * 16 microns by hundreds thousand of areas, forms than the micromirror that the section of hair is also little, by the quantity that increases micromirror in the DMD, can improve the resolution of product, and must not change the size of micromirror; In addition, micromirror sheet number is many more, and the assembly area is big more, and reflected light also can increase thereupon.By the semiconductor-based prospective component DMD that two bit PMs are controlled, be quick and the reflexive digital optical switch of tool, can control light source accurately, its optical efficiency is greater than 60%; This digital light processor 172 (DLP) adopts digital control fully, utilize catoptrical principle, light source is through behind the light harvesting, via lens focus, pass rotating disk after the RGB three-colour filter, reach full-color effect, so that each pixel signal is emitted on the DMD micro mirror, by every eyeglass angle of inclination of drive electrode control, and control deflection period, with the reflection direction of switches light, reflectivity can be up to 95%, at last again via camera lens projection imaging; This digital light processor 172 (DLP) has high brightness, advantages such as color reproducibility is correct, the reaction time is fast, noiseless; And the signal reflex that this digital light processor 172 (DLP) is responsible for light source and signal generator 171 are sent is to optical lens group 173; And this optical lens group 173 (Lens), its transmittance need surpass 1.5 times, to be responsible for that the image that digital light processor 172 (DLP) is reflected is projected to extraneous the demonstration.
Microprocessor 14, core for the present embodiment mobile device, the user is by controlling load module 11 and then activating this mobile device, and make microprocessor 14 carry out show function, at first, microprocessor 14 reads the data of the desire projection in the Storage Media 19 that is stored in the read module 18, and transfer to data decoding module 13 and resolve, and video image or the briefing material that data decoding module 13 is parsed be stored in the memory module 15, and activate image projection and video picture program, to control image projection module 17 image signal is projected to specified zone, so that the broadcast of PowerPoint or video data to be provided.
See also Fig. 3, be another embodiment of the present invention, still comprise that in this embodiment one selects to be equipped with communication module 16, this selection be equipped with communication module 16 comprise first wireless module 161 and second wireless module 162 can be for the binding of setting up a data wireless transmission with telecommunication network and LAN, it is preferably the double-direction radio module, wherein first wireless module 161 can also be gsm module, GPRS module, demal multiplex (MUX) access (codedivision multiple access, CDMA) module or PHS module etc. have transmission concurrently and receive the message function; And second wireless module 162 can be short-range blue bud (Bluetooth) wireless module, Wireless lan module etc., wherein the acquisition and the search of these first wireless module, 161 responsible related remote world-wide web data are read, and employed data-transmission mode can be the data transfer mode of communications protocol such as GSM (GPRS), CDMA, PHS, W-CDMA, CDMA2000, PHS; This second wireless module 162 (blue bud module) then is responsible for the LAN data and is read, and the mode of using is defined communications protocol of Wifi or the on-line mode of the Network profile of Bluetooth; Certainly, also can adopt the wire transmission module, for example: RS-232, USB or IEEE1394 etc. enable to set up with world-wide web the binding of data transmission.
Memory module 15, include built-in first memory 151 (as Flash)/second memory 152 (as DRAM), can read/delete at these different qualities storeies/add and wait the basic storage method of operating, in the present embodiment, first memory 151 (as Flash) and second memory 152 (as DRAM) 152 are respectively in order to store each frame (frame) data after the obtained data of network and this data are through decoding.
When the user makes microprocessor 14 carry out show function by controlling load module 11 and then activating, at first, microprocessor 14 reads the data of the desire projection in the Storage Media 19 that is stored in read module 18 according to the instruction of load module 11, or by communication module 16 read desire presentation data after, transferring to data decoding module 13 resolves, and video image or the briefing material that data decoding module 13 is parsed be stored in the memory module 15, and activate image projection and video picture program, to control image projection module 17 image signal is projected to specified zone, so that the broadcast of PowerPoint or video data to be provided.
Data video picture that is provided in the present embodiment and projection way are that the source according to data is divided into: network data and obtain video picture and projective techniques from built-in storage or external Storage Media, the portable electric device that sees also Fig. 4, Fig. 5 present embodiment is in order to the process flow diagram of the method for carrying out data video picture and projection.
Wherein network data video picture and projective techniques step comprise: when user's desire utilizes portable electric device 1 of the present invention to throw image. and can be (for example: keypad) (for example: LCM by display screen 12 by load module 11, LCD Module) video picture selects employed network mode to obtain projection data (step S401); Enabling first wireless module 161 (GSM/CDMA) (step S402a) receives video image or the briefing material (step S403a) that is transmitted by telecommunication network or enables the data (step S403b) that second wireless module 162 (blue bud module) (step S402b) reception is transmitted by LAN; Will be from the obtained data storage of network in built-in Flash or the Storage Media 19 of external expansion slot 181 (for example: SD Memory Card) (step S404); Obtained data are deciphered by data decoding module 13, and each frame (frame) data storing (step S405) to DRAM after will deciphering; Carry out image projection module 17, read each picture point data in each frame (frame) by DRAM, and picture point is projected on the micro mirror of digital light processor 172 (DLP) by light source and signal generator 171, reflection mode by digital light processor 172 (DLP) reflexes to data on the optical lens group 173 (Lensmodule) again, signal can be projected to specified zone (step S406).
Wherein from built-in storage or external Storage Media 19 is obtained video picture and the projective techniques step comprises: when user's desire is utilized portable electric device 1 projection image of the present invention, can be (for example: keypad) (for example: LCM by display screen 12 by load module 11, LCD Module) video picture is to select the acquisition mode (step S501) of source of information media; Can select to read the data of built-in storage module 15, with the video image of obtaining required projection or briefing material (step S502a) or select to read video image or the briefing material (step S502b) of external Storage Media 19 to obtain required projection; Obtained data are deciphered by data decoding module 13, and each frame (frame) data storing (step S503) to DRAM after will deciphering; Carry out image projection module 17, read each picture point data in each frame (frame) by DRAM, and picture point is projected on digital light processor 172 (DLP) micro mirror by light source and signal generator 171, reflection mode by digital light processor 172 (DLP) reflexes to data on the optical lens group 173 (Lens module) again, signal can be projected to specified zone (step S504).
Again, the penetrability of the optical lens group 173 that the foregoing description is preferable needs better, and the camera lens magnification ratio is at least about more than 2 times, but so projected area can be healed greatly; And because this portable electronic devices 1 is a mobile device, its relevant effectively one-tenth is apart from being about in one meter, to reduce the power that light source produces, so also can reduce battery consumption, and the supply of this battery per hour need surpass more than the 4000mA approximately at least, so can carry out more long-acting PowerPoint demonstration and video data and dial and put.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that the claim scope is described certainly, but not only limits to the foregoing description.
Claims (23)
1, a kind of hand electronic device of image projection is characterized in that comprising:
One memory module is in order to store data;
One read module, in order to read external Storage Media, this Storage Media is to have the projection data;
One load module is for the operation of user to this electronic installation;
One data decoding module is in order to decipher stored projection data in the external Storage Media;
One image projection module, the projection image is to specified zone;
One microprocessor, connected storage module, read module, load module, data decoding module and image projection module, be to activate by load module, after reading this presentation data, deliver and decipher by the data decoding module, and the data storing after will deciphering is in this memory module, and activates and control the image projection module being projected to specified zone by decoding data image signal.
2, hand electronic device of image projection according to claim 1 is characterized in that: this load module is a button.
3, hand electronic device of image projection according to claim 1 is characterized in that: this load module is a contact panel.
4, hand electronic device of image projection according to claim 1 is characterized in that: this memory module comprises DRAM.
5, hand electronic device of image projection according to claim 1 is characterized in that: the decoding form of this data decoding module comprises video decoding and briefing material decoding.
6, hand electronic device of image projection according to claim 5 is characterized in that: this data decoding module comprises:
One video decoding module is in order to decipher this video image form data that obtains via this read module; And
One briefing material decoding module is in order to decipher this briefing material of obtaining via this read module.
7, hand electronic device of image projection according to claim 1 is characterized in that: this image projection module comprises:
One light source and signal generator are to show to a digital light processor in order to read the data after this data decoding module decoding in this memory module, by light source its color to be transmitted by the filter color separation;
This digital light processor is in order to signal reflex to the optical lens group with this light source and signal generator sent; And
This optical lens group is projected to extraneous the demonstration in order to the image that this digital light processor is reflected.
8, hand electronic device of image projection according to claim 1 is characterized in that: be built in the expansion slot of electronic installation in this read module comprises, in order to read the Storage Media that inserts expansion slot.
9, hand electronic device of image projection according to claim 8 is characterized in that: this Storage Media is SD/MMC Memory Card.
10, hand electronic device of image projection according to claim 8 is characterized in that: this Storage Media is Memory Stick Card.
11, hand electronic device of image projection according to claim 1 is characterized in that: this read module comprises a usb interface module, in order to read the Storage Media that inserts USB interface.
12, hand electronic device of image projection according to claim 11 is characterized in that: this Storage Media is a carry-on dish.
13, hand electronic device of image projection according to claim 1 is characterized in that: more comprise a display screen, be the mode of operation that electronic installation is provided and the demonstration of data content.
14, hand electronic device of image projection according to claim 13 is characterized in that: this display screen is a LCD MODULE.
15, hand electronic device of image projection according to claim 1 is characterized in that more comprising:
One communication module is for the binding of setting up a data transmission with network, and with obtained projection data unloading in this memory module;
Wherein, this user operates this load module activation of microprocessor, be stored in this memory module to choose, after obtained this projection data of this communication module, should decipher according to decoding module by projection data revolution, and the data storing after will deciphering is in this memory module, and activates and control this image projection module the image signal of data is projected to specified zone will decipher afterwards.
16, hand electronic device of image projection according to claim 15, it is characterized in that: this memory module comprises first memory and second memory, wherein this first memory is in order to storing the projection data that this is obtained by this communication module, and this second memory is in order to store this data after decoding.
17, hand electronic device of image projection according to claim 16 is characterized in that: this first memory is that Flash and this second memory are DRAM.
18, hand electronic device of image projection according to claim 15 is characterized in that: this communication module is a wireless communication module, in order to the binding of setting up the data wireless transmission with telecommunication network.
19, hand electronic device of image projection according to claim 15 is characterized in that: this communication module is a wireless transport module, in order to set up the binding that data wireless transmits with LAN.
20, hand electronic device of image projection according to claim 15 is characterized in that: this communication module is the wire transmission module, in order to the binding of setting up data transmission with world-wide web.
21, hand electronic device of image projection according to claim 20 is characterized in that: wherein this wire transmission module is the RS232 transport module.
22, hand electronic device of image projection according to claim 20 is characterized in that: wherein this wire transmission module is the USB transport module.
23, hand electronic device of image projection according to claim 20 is characterized in that: wherein this wire transmission module is the IEEE1394 transport module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100045865A CN1312604C (en) | 2004-02-23 | 2004-02-23 | Hand electronic device of image projection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100045865A CN1312604C (en) | 2004-02-23 | 2004-02-23 | Hand electronic device of image projection |
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| CN1560753A CN1560753A (en) | 2005-01-05 |
| CN1312604C true CN1312604C (en) | 2007-04-25 |
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| CNB2004100045865A Expired - Fee Related CN1312604C (en) | 2004-02-23 | 2004-02-23 | Hand electronic device of image projection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW201018239A (en) | 2008-10-27 | 2010-05-01 | Himax Display Inc | Electronic device |
| US8952626B2 (en) * | 2011-08-18 | 2015-02-10 | Industrial Technology Research Institute | Lighting control systems and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2473629Y (en) * | 2001-04-27 | 2002-01-23 | 深圳市宝安区西乡镇臣田唐锋电器厂 | Photo-film picture sensor module for camara and photograph |
| CN1356841A (en) * | 2000-11-29 | 2002-07-03 | 齐伯瑙特有限公司 | Digital projection system of telephone and PDA |
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2004
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356841A (en) * | 2000-11-29 | 2002-07-03 | 齐伯瑙特有限公司 | Digital projection system of telephone and PDA |
| CN2473629Y (en) * | 2001-04-27 | 2002-01-23 | 深圳市宝安区西乡镇臣田唐锋电器厂 | Photo-film picture sensor module for camara and photograph |
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| CN1560753A (en) | 2005-01-05 |
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