CN202171761U - All-in-one machine of miniature projection computer - Google Patents

All-in-one machine of miniature projection computer Download PDF

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Publication number
CN202171761U
CN202171761U CN2011201080306U CN201120108030U CN202171761U CN 202171761 U CN202171761 U CN 202171761U CN 2011201080306 U CN2011201080306 U CN 2011201080306U CN 201120108030 U CN201120108030 U CN 201120108030U CN 202171761 U CN202171761 U CN 202171761U
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control panel
system control
chip
module
lcos
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CN2011201080306U
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骆庆疆
骆庆洁
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Abstract

This utility model provides an all-in-one machine of a miniature projection computer used for integrating independent functional products such as a computer, a television, a telephone, a projector and the like in a miniature projection computer, which changes concepts of people on a display screen and changes concepts of people on the volume of a computer, a television, a telephone and a projector; a plurality of products are integrated and the volume thereof is condensed on a palm so as to manufacture a true mobile intelligent information terminal; the all-in-one machine disclosed by this utility model can be widely applied to industries such as force field military commands, school electrified education systems, enterprise and public institution small conferences, product popularization, personal entertainment and the like.

Description

A kind of micro projection computer all-in-one machine
Technical field
It is the intelligent movable information terminal of one that the utility model relates to a kind of integrated TV, phone, computer, the numerous functions of projector.
Background technology
World today's science and technology is maked rapid progress, televisor, telephone set, and computer, projector have decades so far from appearing on the market historical, is difficult for many factors such as mobile greatly owing to be confined to power consumption height, volume, and above-mentioned several series products do not have conceptual breakthrough.On January 13rd, 2010, Premier Wen Jiabao held Executive Meeting of the State Council, and the meeting decision accelerates to advance " integration of three networks " of telecommunications network, broadcasting and television network and internet.The excellent situation influence of in addition progressively shifting to low-carbon (LC), environmental protection, industry such as efficient in national industrial policies down, it is that the integrated novel I T product of the strong point, function height is extremely urgent that exploitation is hanged down radiation with low-power consumption.
Beidou satellite navigation system " be the satellite navigation system that China has independent intellectual property right, having become independently to provide one of three large satellite navigational system of service at present in the world.Beidou satellite navigation system is the important component part of national information and economic construction; Be strengthen the security of nation supportability, change the national economy growth pattern, reverse China's satellite navigation by the passive situation of the long-term monopolization of external airmanship as early as possible, improve being engaged in to important task of national economy efficient and running quality.Along with the maturation gradually of " Big Dipper " system and auxiliary facility thereof, Big Dipper core technology civil nature and industrialization are significant to promoting electronics, the autonomous innovation of communication class product.
When the Gulf War in 1992 and the invasion Federal Republic of Yugoslavia of NATO in 1999 Kosovo, the successful exploit information war nearly all communication system of the other side of having paralysed.This makes information and communication security property obtain extensive concern, so the Institute of Software, Chinese Academy of Science receives the order to develop the autonomous operation system based on free software Linux, and has issued red flag Linux 1.0 editions in August, 1999.Red flag built-in Linux design flexible is towards all kinds of embedded products, under cheap price; Demand to embedded user; The power of Linux is provided, goes for Embedded Application field widely, make the user have a unified system platform to high-end from low side.Along with development of Linux red flag operating system and maturation, advantage begins to highlight on managerial, availability, reliability and extendability.Along with the increase of the consumer market demand of China, the quickening of industrial upgrading, and the process of the development of domestic embedded system and industrialization.Red flag is embedded will to obtain better development and application.
Summary of the invention
The technical matters that the utility model will solve be with TV, 3G communication, computer, standoff height is integrated integrates, and forms an intelligent movable information terminal.
The utility model is in order to solve the problems of the technologies described above, and the solution that adopts is: said a kind of palm projection computer all-in-one is by computer main board, system control panel, and parts such as optical projection module are formed.
Computer main board is provided with hardware such as double-core CPU, north and south bridge chip group, integrated graphics card, 3D graphics accelerator, REALTEK sound card, DDR2 internal memory, SSD hard disk to be formed, and carries out communication through chip for driving in connector A, connector B and the system control panel and each interface.Computer main board can move the red flag of Linux platform, the operating systems such as Ylmf OS 3.0, WINDOWS XP or WINDOWSVISTA of Linux platform, can play 720P HD video program, and 3D and online game are appreciated Online Video, calling IP phone.
System control panel is provided with chip for driving; Interfaces such as 6 groups of USB2.0 interfaces, audio frequency, video, MIC, SD CARD, VGA, HDMI, WIFI, Ethernet interface, DC, cable TV coaxial, LVDS output, power switch key; The SMD tuner module of DVB-T and DVB-C double frequency can receive digital moving-tv signal and cable TV coaxial signal (simulating signal).The system board chip for driving provides AV, TV, HDMI, VGA isotype, and can switch each other according to demand.System control panel is provided with three kinds of online patterns such as Ethernet, WIFI, 3G.
Through docking of the SMD tuner in the system control panel and Big Dipper satellite signal, can be on all-in-one through the voice software that embeds red flag operating system implement to dial satellite phone, mutually send short messages communication, signal realizes that multi-party video converses, carries out satnav via satellite.
The projection optics module comprises LCOS display chip, LCOS display driver circuit, three groups of led light sources of red, green, blue, and hardware such as the driver circuit of red, green, blue led light source, reflector plate, refracting plates, optical filter, wide-angle lens, manual focusing wheel are formed.The projection optics module carries out communication through FPC and system control panel, accepts system directive.
As improvement, said integral machine has been realized computer (computer), (communication), consumer electronics (consumer electronic) functional integrity of communicating by letter is integrated, real realization " unification of three nets ".
As improvement, LCOS projection optics module has been realized the projection of red, green, blue three-color LED light source in the said system control panel, and (virtual tricolor projection) compares with White Light Projection, and its projection brightness is higher, and projected picture is more bright-coloured true to nature.Said LCOS projection optics module has been realized luminous flux 200 lumens (being equivalent to the brightness of traditional projection 2000 lumens), resolution 1280*800, light source life 25000 hours, 100 cun of effective projected areas, has solved the application bottleneck in projection brightness, projection size and the projection life-span of present micro projection technology.
As improvement, said integral machine adopts configuration of software flexibly and the functional requirement that mode switch satisfies different user, has promoted audient's face of all-in-one greatly.Computer main board can move the red flag of Linux platform, the operating systems such as YlmfOS3.0, WINDOWS XP or WINDOWS VISTA of Linux platform as required flexibly; System control panel provides AV, TV, HDMI, VGA isotype, and can switch each other according to demand; System control panel is provided with three kinds of online patterns such as Ethernet, WIFI, 3G, and the 3G card of surfing Internet of compatible China Mobile, China Telecom, CHINAUNICOM forms round-the-clock environment for use thus.
As improvement; SMD tuner in the said system control panel docks with Big Dipper satellite signal, can be on all-in-one through the voice software that embeds red flag operating system implement to dial satellite phone, mutually send short messages communication, signal realizes that multi-party video converses, carries out satnav via satellite.Help upgrading the open-air military command system of army.
As improvement, said integral machine has made up the complete power management scheme efficiently of a cover.Build the 2 cover independent electric power supplies of handling through power management chip in the system control panel; 3.3V, 5V, 12V power supply A system offer computer main board; 5V, 12V power supply B system offer system board and LCOS projection optics module; When said system did not need computer main board work because of mode switch, power supply A system promptly changed the standby park mode that power management chip presets automatically over to, reduces the all-in-one Overall Power Consumption; And the power supply companion through independent research, realize the flying power of said integral machine more than 3 hours.
As improvement; Said integrated computer mainboard adopts 10 laminates that size is concentrated into: 90mm*76mm*1.8mm; Computer main board and projection optics module adopt louvered heat radiator, the red copper heat radiation module of design on all-in-one magnalium drain pan to dispel the heat; Solve the contradiction of power, microminiaturized volume and heat radiation effectively, thereby dwindled the volume of all-in-one greatly.
The beneficial effect that the utility model is compared with prior art brought is:
The computer main board size design lets the all-in-one volume concentrate on the palm to 90mm*76mm*1.8mm.
The integrated TV of a kind of palm projection computer all-in-one, phone, computer, the numerous functions of projector are one.Overall Power Consumption is no more than 35W, really reaches low-carbon (LC), environmental protection and " unification of three nets ".
200 lumen of light flux of LCOS projection optics module, 1280*800 resolution have reached the viewing effect of LCD TV when throwing 60 cun.Can significantly reduce the consumption of rare earth, practice thrift scarce resource.
Description of drawings
Fig. 1 is the utility model principle framework figure
Fig. 2 is the utility model projection optics module schematic diagram
Fig. 3 is the utility model led light source module cut-open view
Embodiment
Below in conjunction with Figure of description the utility model is described further.
A kind of palm projection computer all-in-one is by computer main board, system control panel, and parts such as optical projection module are formed.
As shown in Figure 1, computer main board is provided with hardware such as double-core CPU, north and south bridge chip group, integrated graphics card, 3D graphics accelerator, REALTEK sound card, DDR2 internal memory, SSD hard disk and forms.Computer main board carries out communication through connector A, connector B and system drive chip and each interface.
As shown in Figure 1; System control panel is provided with interfaces such as system drive chip, 6 groups of USB2.0 interfaces, audio frequency, video, MIC, SDCARD, VGA, HDMI, WIFI, Ethernet interface, DC, cable TV coaxial, LVDS output, power switch key; The SMD tuner module of DVB-T and DVB-C double frequency can receive digital moving-tv signal and cable TV coaxial signal (simulating signal).The system board chip for driving provides AV, TV, HDMI, VGA isotype, and can switch each other according to demand.Through docking of the SMD tuner in the system control panel and Big Dipper satellite signal, can be on all-in-one implement to dial satellite phone, send short messages communication, the conversation of the multi-party video of signal realization via satellite, satnav and navigation mutually through the voice software that embeds red flag operating system.System control panel is provided with three kinds of online patterns such as Ethernet, WIFI, 3G.
As shown in Figure 1, system control panel is provided with the driver circuit of LCOS display driver circuit and red, green, blue led light source.Build the power-supply system that 2 covers were handled through power management chip in the system control panel, 3.3V, 5V, 12V power supply A system offer computer main board, and 5V, 12V power supply B system offer system board and LCOS projection optics module.System control panel is provided with opens the complete machine power switch key, and the 12V power supply that the start-up system control panel provides is to computer main board, and computer main board moves the operating system of prepackage automatically, and the LVDS interface of vision signal to the system control panel of output LVDS.
As shown in Figure 2; Said after 2 (COMS integrated circuit) receive 1 (LVDS vision signal) the LCOS display driver in the system control panel 1 (LVDS vision signal) imaged in 3 (on the LCOS panel liquid crystals) 4 (three groups of LED lamps of RGB) lighted and shine and be refracted into the power that state that 6 (on the reflective LCOS display chip) LCOS display driver forms images through control 3 (LCOS panel liquid crystal molecules) changes each pixel reflection ray of this chip on 5 (refracting plates) simultaneously; Light through 6 (LCOS display chips) reflection passes through necessary light refraction at last; Pool Ray Of Light behind 8 (optical lightscreenings); 9 (wide-angle lens) through projector shine on 10 (the white walls), form coloured image.
As shown in Figure 3; Said red, green, blue led light source comprises three groups of led light source modules of 4 (redness) 3 (green) 4 (blueness); Three groups of 5 (red LED chips) 6 (green LED chip) 7 (blue led chip) are totally 9 cover high-power LED chips, 1 (louvered red copper heat radiation module).Except the heat radiation of louvered red copper heat radiation module, also can dispel the heat during operate as normal through 8 (fans of 5V0.9W).

Claims (10)

1. micro projection computer all-in-one machine is characterized in that: by computer main board, system control panel, parts such as optical projection module are formed.
2. be characterised in that according to the said system computerized mainboard of claim 1: said computer main board is provided with hardware such as double-core CPU, north and south bridge chip group, integrated graphics card, 3D graphics accelerator, REALTEK sound card, DDR2 internal memory, SSD hard disk, and said CPU is through communications such as north and south bridge chip group and video card, sound card, internal memory, hard disks.
3. according to the said system control panel of claim 1; Be characterised in that: said system control panel is provided with interfaces such as system drive chip, 6 groups of USB2.0 interfaces, audio frequency, video, MIC, SD CARD, VGA, HDMI, WIFI, Ethernet interface, DC, cable TV coaxial, LVDS output, power switch key; The SMD tuner module of DVB-T and DVB-C double frequency; In build the power-supply system that 2 covers were handled through power management chip; 3.3V, 5V, 12V power supply A system offer computer main board; 5V, 12V power supply B system offer system board and LCOS projection optics module, and the total interface, the module that distribute in signal modes such as AV, TV, HDMI, VGA and computer main board, the system control panel are carried out communication, realize various functions.
4. according to the said optical projection module of claim 1, be characterised in that: the driver circuit, reflector plate, refracting plates, optical filter, wide-angle lens, manual focusing wheel, louvered red copper heat radiation module, the fan that are provided with LCOS display chip, LCOS display driver circuit, three groups of led light sources of red, green, blue and red, green, blue led light source.
5. according to the said system computerized mainboard of claim 2, it is characterized in that: can be according to the red flag of different demand operation Linux platforms, the operating systems such as Ylmf OS 3.0, WINDOWS XP or WINDOWS VISTA of Linux platform.
6. according to the said system control panel of claim 3; It is characterized in that: system control panel is provided with the power-supply system that 2 covers were handled through power management chip; Said 3.3V, 5V, 12V power supply A system offer computer main board, and 5V, 12V power supply B system offer system board and LCOS projection optics module.
7. according to the said system control panel of claim 2, it is characterized in that: system control panel is provided with three kinds of online patterns such as Ethernet interface, WIFI module, 3G interface, and the 3G card of surfing Internet of compatible China Mobile, China Telecom, CHINAUNICOM.
8. according to the said system control panel of claim 2, it is characterized in that: system control panel is provided with DVB-T and the SMD tuner module of DVB-C double frequency, can: receive digital moving-tv signal and cable TV coaxial signal (simulating signal); Through with the communication of Big Dipper satellite signal, can be on all-in-one through the voice software that embeds red flag operating system implement to dial satellite phone, mutually send short messages communication, signal realizes that multi-party video converses, carries out satnav via satellite.
9. according to the said optical projection module of claim 3; It is characterized in that: CPU distributes to LCOS display driver circuit through the LVDS vision signal of north and south bridge chip group output through the system drive chip; The LCOS display driver chip images in vision signal on the LCOS panel liquid crystal; The LCOS display driver changes the power of each pixel reflection ray of this chip through the state of control LCOS panel liquid crystal molecular imaging, at last through the light of LCOS display chip reflection through necessary light refraction, pool Ray Of Light behind the optical lightscreening; Wide-angle lens through projector shines on the white wall, forms colored image.
10. according to the said system control panel of claim 3, it is characterized in that: when said system did not need computer main board work because of mode switch, power supply A system promptly changed the standby park mode that power management chip presets automatically over to, reduces the all-in-one Overall Power Consumption.
CN2011201080306U 2011-04-12 2011-04-12 All-in-one machine of miniature projection computer Expired - Fee Related CN202171761U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102638714A (en) * 2012-03-29 2012-08-15 利达光电股份有限公司 Computer-television with intelligent optical projection function
CN102938828A (en) * 2012-11-22 2013-02-20 福州大学 Satellite television and Beidou navigator integrated machine
CN105223757A (en) * 2015-08-18 2016-01-06 惠科电子(深圳)有限公司 A kind of Projection Display all-in-one
TWI581137B (en) * 2012-06-26 2017-05-01 愛特梅爾公司 Pixel occlusion mitigation
CN107147934A (en) * 2017-05-05 2017-09-08 深圳市凯利华电子有限公司 A kind of Novel digital television micro projector with DVB C signals source

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102638714A (en) * 2012-03-29 2012-08-15 利达光电股份有限公司 Computer-television with intelligent optical projection function
TWI581137B (en) * 2012-06-26 2017-05-01 愛特梅爾公司 Pixel occlusion mitigation
CN102938828A (en) * 2012-11-22 2013-02-20 福州大学 Satellite television and Beidou navigator integrated machine
CN105223757A (en) * 2015-08-18 2016-01-06 惠科电子(深圳)有限公司 A kind of Projection Display all-in-one
CN107147934A (en) * 2017-05-05 2017-09-08 深圳市凯利华电子有限公司 A kind of Novel digital television micro projector with DVB C signals source

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120321

Termination date: 20140412