CN203399203U - Multi-interface DLP minisized intelligent projector supporting Wifi - Google Patents
Multi-interface DLP minisized intelligent projector supporting Wifi Download PDFInfo
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- CN203399203U CN203399203U CN201320414136.8U CN201320414136U CN203399203U CN 203399203 U CN203399203 U CN 203399203U CN 201320414136 U CN201320414136 U CN 201320414136U CN 203399203 U CN203399203 U CN 203399203U
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Abstract
The utility model relates to a multi-interface DLP minisized intelligent projector supporting wifi. The multi-interface DLP minisized intelligent projector comprises a casing and a control chip and peripheral circuits arranged in the casing, wherein the peripheral circuits comprise a power supply module, an audio output module, optical projection module, a storage module, a reset circuit, a Wifi and Bluetooth module and a data interface module respectively connected with the control chip. Compared with the prior art, the multi-interface DLP minisized intelligent projector is small in structure, supports Wifi and has a plurality of data interfaces. The multi-interface DLP minisized intelligent projector can be used independently without a PC.
Description
Technical field
The utility model relates to a kind of projecting apparatus, especially relates to many interfaces DLP intelligent micro projecting apparatus that a kind of Wifi of support gets online without being tethered to a cable.
Background technology
Projection display technique mainly contains LCD, LCOS and DLP technology at present, LCD technology is to rely on liquid crystal projection imaging know-why, light is passed through to filter, lens wearer etc. by after equalizing light rays and correction, planoconvex lens and polarizer polarization again, finally see through three liquid crystal display screens of red, green, blue, by circuit board drives each pixel on liquid crystal display screen in order switching form projected image.Because liquid crystal display screen light transmission efficiency is very low, cannot use LED light source, cannot fundamentally solve contrast and be difficult for improve, light source caloric value is large, follow-up maintenance cost is high, cannot miniaturization etc. the puzzlement of problem.What LCOS technology relied on is single chip single crystal silicon catoptric imaging know-why, but exists technology barrier many, and difficulty is large, and yield is low, industrialization advances the problems such as slow, has limited its development aspect microminiaturized.The core parts of DLP technology are DMD micro mirror chips, by countless little reflective mirrors, form pixel, by controlling each pixel reflects, carry out imaging, be at present most advanced, effect is best, most potential micro-projection display technique.Along with the continuous progress of DLP shadow casting technique, on the one hand LED light source brightness gets a promotion, and dmd chip volume can accomplish that very little, resolution can accomplish very highly on the other hand, and this accelerates microminiaturization development of LiaoDLP shadow casting technique to a great extent.
Industrialization aspect has had some companies on market, to supply DLP micro projector both at home and abroad, existing product from the market, and the following defect of ubiquity:
1, conventional projector and part DLP micro projector, when meeting basic brightness demand, can not be accomplished the light, little, micro-of product in size, do not reach effect easy to carry, easy to use.
2, wider conventional projector and the part DLP micro projector of application is all the simple function that realizes projection at present, and signal source is all by reading external signal input port, lacks own operating system.
3, conventional projector and part DLP micro projector cannot be realized and Internet network direct dialogue, need to take the PCs such as computer as medium, cause whole system equipment more, are unfavorable for carrying.
4, USB memory device is universal at present, conventional projector and part DLP micro projector lack the function that directly reads USB storage device data, need to could realize by media such as computers, cause user's complex operation, whole system equipment is more, is unfavorable for carrying.
5,, due to defect described in conventional projector and part DLP micro projector ubiquity 2,3, user wants online or reads USB storage content, just need to additionally purchase the PCs such as computer, has increased user's use cost.
Utility model content
The purpose of this utility model is exactly in order to overcome the defect that above-mentioned prior art exists, to provide a kind of Wifi of support to get online without being tethered to a cable and with the DLP intelligent micro projecting apparatus of several data interface.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable, comprise casing and be arranged in casing including control chip and peripheral circuit thereof, described peripheral circuit comprises power module, audio frequency output module, optical projection module, memory module, reset circuit, Wifi and bluetooth module and the data interface module being connected with control chip respectively.
Described power module comprises power control circuit, lithium battery and external power supply adaptable interface, and described lithium battery and external power supply adaptable interface carry out switching and the input of power supply by power control circuit.
Described audio frequency output module comprises boombox and audio output interface.
Described optical projection module comprises focus adjustment circuit, DMD drive circuit and LED drive circuit.
Described data interface module comprises standard USB interface, MINI USB interface and TF card interface.
The upper surface of described casing is provided with touching type operation button, the lower surface of casing is provided with lock screw hole, feet, A-frame installing hole and loudspeaker, and the side of casing is provided with projection window, external power supply adaptable interface, audio output interface, reset hole, focus adjustment knob, standard USB interface, MINI USB interface, TF card interface and louvre.
Described projection window is arranged at the leading flank of casing, described external power supply adaptable interface, audio output interface and reset hole is arranged at the trailing flank of casing, described MINI USB interface, TF card interface and focus adjustment knob are arranged at the right flank of casing, described standard USB interface is arranged at trailing flank and the right flank of casing, and described louvre all has setting in the side of Si Ge all around of casing.
Described casing is of a size of 110mm * 95mm * 30mm.
Compared with prior art, the utlity model has following advantage:
1,, by built-in WiFi and bluetooth module, can realize web page browsing, online broadcasting, software download.By bluetooth, not only can directly carry out transfer of data with outside bluetooth equipment, can also connect external bluetooth equipment, as keyboard, mouse, Baffle Box of Bluetooth, bluetooth earphone etc., convenient for users to use greatly, realize the leap of projector from wired to wireless, solved the problem of wired connection inconvenience.
2, the utility model is built-in two USB interface, a MINI USB interface, a TF deck, can play-over audio frequency, video (support HD video), picture, text that memory device is preserved, maximum can be supported 1080P HD video, both can be used as the large-screen companion of home entertaining, also can be used for the presentation tool of business meetings.
3, the utility model has been realized the light, little, micro-, bright of DLP micro projector, and internal structure is tightly short, and arrangement space is reasonable, and weight is less than 300g, and size is 110mm*95mm*30mm.
4, the utility model, when projector has external power supply, has added internal battery, adopts high power capacity rechargeable battery to make the machine there is no, under the condition of external power supply, to have stronger flying power, has realized real portable, convenient for users to use.
Accompanying drawing explanation
Fig. 1 is internal circuit configuration schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model casing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
Many interfaces DLP intelligent micro projecting apparatus that Wifi gets online without being tethered to a cable, comprises casing 1 and is arranged in casing 1 including control chip 2 and peripheral circuit thereof, the structure of its internal circuit is referring to accompanying drawing 1.Control chip 2 has comprised CPU and GPU, and peripheral circuit comprises power module, audio frequency output module, optical projection module, memory module 32, reset circuit 37, Wifi and bluetooth module 31 and the data interface module being connected with control chip 2 respectively.
Wherein, power module comprises power control circuit 331, lithium battery 332 and external power supply adaptable interface 333, and lithium battery 332 and external power supply adaptable interface 333 carry out switching and the input of power supply by power control circuit 331.Audio frequency output module comprises boombox 341 and audio output interface 342, and boombox 341 plays sound by being positioned at the loudspeaker of casing lower surface, and audio output interface 342 connects the equipment such as outside audio amplifier, earphone.Optical projection module comprises focus adjustment circuit 353, DMD drive circuit 351 and LED drive circuit 352, for carrying out the projection of image.Data interface module comprises standard USB interface 361, MINI USB interface 362 and TF card interface 363.
Its course of work is:
After machine startup, each voltage stabilizing chip in power module provides required supply voltage for inner each module, and make each functional module, each drive circuit start normal operation, if use external power supply, when completing above-mentioned process, can according to the electric weight of lithium battery, determine whether to carry out charging operations by power control circuit.
After control chip energising, CPU brings into operation according to burned Andoid4.0 system program, after carrying out image processing through GPU, the Transistor-Transistor Logic level vision signal of image is sent into optical projection module, signal is input to optical projection module, drives the miniature DLP ray machine Projection Display in optical projection module.Audio signal after corresponding sound effect processing circuit and audio power amplifier circuit etc. are processed, outputs to boombox and image synchronization playback or is transported to the outside audio amplifier of audio output interface 342 connection and synchronize playback.
Simultaneously, projecting apparatus is set (whether WiFi and bluetooth are opened) according to user and is sent corresponding level signal to WiFi and bluetooth module, if user sets WiFi and opens, system program is to WiFi module transmission level signal, wireless network signal in WiFi module automatic scan signal cover, and whether be certainly dynamically connected according to program setting, after having connected, wireless signal is fed back to control chip, the wireless connections of completion system and the Internet.If user sets bluetooth is opened, system program is to bluetooth module transmission level signal, and bluetooth module scans the bluetooth equipment in range of signal according to demand, by automatic or manual, matches, and realizes wireless connections with outside bluetooth equipment.
Control chip sends automatic sampled level signal to two USB interface, a MINI USB interface, a TF deck, control chip can judge according to obtained level numerical value whether each interface has equipment access automatically, if there is equipment access, system program judges whether to mate with interface type according to the signal of access device, if access is correct, control chip fetch equipment data, and make corresponding computing.In this process, can realize and play-over audio frequency, video (support HD video), picture, the text of preserving in USB memory device, TF card.
Structure of the present utility model is tightly short, and arrangement space is reasonable, and the size of casing 1 is only for being 110mm * 95mm * 30mm.The external structure of casing is referring to accompanying drawing 2 and accompanying drawing 3, its upper surface is provided with touching type operation button 11, the lower surface of casing is provided with lock screw hole, feet, A-frame installing hole and loudspeaker, and the side of casing is provided with projection window 12, external power supply adaptable interface 333, audio output interface 342, reset hole 13, focus adjustment knob 14, standard USB interface 361, MINI USB interface 362, TF card interface 363 and louvre 15.
Claims (8)
1. many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable, it is characterized in that, comprise casing and be arranged in casing including control chip and peripheral circuit thereof, described peripheral circuit comprises power module, audio frequency output module, optical projection module, memory module, reset circuit, Wifi and bluetooth module and the data interface module being connected with control chip respectively.
2. a kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable according to claim 1, it is characterized in that, described power module comprises power control circuit, lithium battery and external power supply adaptable interface, and described lithium battery and external power supply adaptable interface carry out switching and the input of power supply by power control circuit.
3. a kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable according to claim 1, is characterized in that, described audio frequency output module comprises boombox and audio output interface.
4. a kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable according to claim 1, is characterized in that, described optical projection module comprises DMD drive circuit and LED drive circuit.
5. a kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable according to claim 1, is characterized in that, described data interface module comprises standard USB interface, MINI USB interface and TF card interface.
6. a kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable according to claim 1, it is characterized in that, the upper surface of described casing is provided with touching type operation button, the lower surface of casing is provided with lock screw hole, feet, A-frame installing hole and loudspeaker, and the side of casing is provided with projection window, external power supply adaptable interface, audio output interface, reset hole, focus adjustment knob, standard USB interface, MINIUSB interface, TF card interface and louvre.
7. a kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable according to claim 6, it is characterized in that, described projection window is arranged at the leading flank of casing, described external power supply adaptable interface, audio output interface and reset hole is arranged at the trailing flank of casing, described MINI USB interface, TF card interface and focus adjustment knob are arranged at the right flank of casing, described standard USB interface is arranged at trailing flank and the right flank of casing, and described louvre all has setting in the side of Si Ge all around of casing.
8. a kind of many interfaces DLP intelligent micro projecting apparatus of supporting that Wifi gets online without being tethered to a cable according to claim 1, is characterized in that, described casing is of a size of 110mm * 95mm * 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414136.8U CN203399203U (en) | 2013-07-11 | 2013-07-11 | Multi-interface DLP minisized intelligent projector supporting Wifi |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414136.8U CN203399203U (en) | 2013-07-11 | 2013-07-11 | Multi-interface DLP minisized intelligent projector supporting Wifi |
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| CN203399203U true CN203399203U (en) | 2014-01-15 |
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| CN201320414136.8U Expired - Lifetime CN203399203U (en) | 2013-07-11 | 2013-07-11 | Multi-interface DLP minisized intelligent projector supporting Wifi |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378567A (en) * | 2014-12-06 | 2015-02-25 | 深圳市康凯斯信息技术有限公司 | Portable DLP multimedia intelligent cloud projecting system |
| CN104394342A (en) * | 2014-12-06 | 2015-03-04 | 深圳市康凯斯信息技术有限公司 | Hand-held DLP multimedia intelligent projection system |
| CN104460195A (en) * | 2014-11-24 | 2015-03-25 | 天津市君威科技发展有限公司 | Small projector |
| CN106154696A (en) * | 2016-06-15 | 2016-11-23 | 东莞恒涌电子制品有限公司 | Intelligent integrated machine and control method thereof |
| CN109584754A (en) * | 2018-12-03 | 2019-04-05 | 哈尔滨工业大学 | A kind of highway 3D projection fingerpost |
| CN114785994A (en) * | 2022-05-09 | 2022-07-22 | 深圳云存科技有限公司 | Embedded equipment based on 3D projection |
-
2013
- 2013-07-11 CN CN201320414136.8U patent/CN203399203U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460195A (en) * | 2014-11-24 | 2015-03-25 | 天津市君威科技发展有限公司 | Small projector |
| CN104378567A (en) * | 2014-12-06 | 2015-02-25 | 深圳市康凯斯信息技术有限公司 | Portable DLP multimedia intelligent cloud projecting system |
| CN104394342A (en) * | 2014-12-06 | 2015-03-04 | 深圳市康凯斯信息技术有限公司 | Hand-held DLP multimedia intelligent projection system |
| CN106154696A (en) * | 2016-06-15 | 2016-11-23 | 东莞恒涌电子制品有限公司 | Intelligent integrated machine and control method thereof |
| CN109584754A (en) * | 2018-12-03 | 2019-04-05 | 哈尔滨工业大学 | A kind of highway 3D projection fingerpost |
| CN109584754B (en) * | 2018-12-03 | 2020-12-11 | 哈尔滨工业大学 | 3D projection road directing sign for expressway |
| CN114785994A (en) * | 2022-05-09 | 2022-07-22 | 深圳云存科技有限公司 | Embedded equipment based on 3D projection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
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| CX01 | Expiry of patent term |