CN202735672U - Multimedia-function projector - Google Patents
Multimedia-function projector Download PDFInfo
- Publication number
- CN202735672U CN202735672U CN201220299582.4U CN201220299582U CN202735672U CN 202735672 U CN202735672 U CN 202735672U CN 201220299582 U CN201220299582 U CN 201220299582U CN 202735672 U CN202735672 U CN 202735672U
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- Prior art keywords
- projector
- processing unit
- central processing
- input interface
- computer system
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- 230000006870 function Effects 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000001413 cellular effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Abstract
The utility model provides a multimedia-function projector, comprising a projection system and a computer system. A CPU is arranged on a circuit board of the computer system and is connected with a TF card slot, a USB interface, a VGA input interface, an HDMI input interface, an AV input interface, a memory module, a flash memory module, a power supply module, an audio output interface and a video-format conversion module. The computer system is connected with the projection system by the video-format conversion module. According to the multimedia-function projector provided by the utility model, the projection system and the computer system are integrated. The multimedia-function projector can realize projection and has a computer function and a multimedia playing function. The multimedia-function projector is suitable for playing videos with a plurality of formats and can control receiving of various videos by a remote controller. Use is very convenient.
Description
Technical field
The utility model relates to the projector equipment field, particularly a kind of multimedia function projector.
Background technology
In today that digital technology develops rapidly, projector has become the standard configuration in the demonstration places such as multi-media classroom, the multifunctional conference Room and big-and-middle-sized club; Projector arranges and has been widely used in home theater field and mobile office aspect, the more and more polynary change of product.Along with the progressively appearance of home projector and the continuous maturation of digital television techniques, use projector to watch the high definition television industry just progressively to popularize.But people often need during with traditional projector time-consuming take a lot of work carry out certain operations, when particularly being connected with computing machine or laptop computer, can't accomplish that " plug and play " operates very easily.Connect and normally to use because traditional projector must be equipped with computer or other broadcast source when the play multimedia resource, because in many instances, cause traditional projector can not playing image owing to condition restriction can't provide computer or other broadcast source.
Summary of the invention
The purpose of this utility model is that integrating traditional projector and micro computer form one together and be mainly used in high definition video and the multimedia function projectors easy to use such as teaching resource, film, DVD.
The utility model provides a kind of multimedia function projector, comprise optical projection system, also comprise computer system, on the circuit board of described computer system central processing unit is installed, described central processing unit is connected with TF card slot, USB interface, VGA input interface, HDMI input interface, AV input interface, memory modules, flash memory module, power module, audio output interface, video format conversion module, and described computer system is connected on the optical projection system by the video format conversion module.
Described computer system also preferably includes an infrared remote sensing receiver module, and described infrared remote sensing receiver module is connected on the central processing unit.
Described computer system also preferably includes a TV input interface, and described TV input interface is connected on the central processing unit.
Also preferably include a loudspeaker that links to each other with central processing unit.
Also preferably include a cellular phone signal shielding device that links to each other with central processing unit.
Described flash memory module preferably stores Android system.
Also preferably include a video on-demand system that links to each other with central processing unit.
The utility model multimedia function projector connects as one optical projection system and computer system, have computer function and multi-media player function when projection can be realized concurrently, be applicable to the broadcast of multiple format video, and can control the reception of all kinds of videos by telepilot, it is very convenient to use.
Description of drawings
Fig. 1 is the circuit structure block diagram of the utility model multimedia function projector;
Fig. 2 is the perspective view of the utility model multimedia function projector.
Embodiment
The utility model provides a kind of multimedia function projector, such as Fig. 1 and Fig. 2, comprise optical projection system and computer system, on the circuit board of described computer system central processing unit is installed, described central processing unit is connected with TF card slot 1, USB interface 2, VGA input interface 3, HDMI input interface 4, AV input interface 5, memory modules, flash memory module, power module, audio output interface 6, video format conversion module, and described computer system is connected on the optical projection system by the video format conversion module.But described power module can adopt charging-discharging lithium ion battery, also can directly charge by external direct current power supply, as using power interface 11 among Fig. 2.Also can fill radiating electric fan in the casing.Described video format conversion module is supported HDMI, VGA, AV, the video input of TV, can convert the video format of central processing unit output to form that optical projection system is fit to, described central processing unit can adopt the TCC890XARM11 computer chip, described optical projection system can be by the DMD driver module, the DMD control module, the LED driver module, led light source and optical lens form, described video format conversion module can adopt RTD2662 video format conversion module, be the RGB888 form through the decoded form of RTD2662 video format conversion module, this form is the form of DMD driver module requirement, thereby the signal of this form can be sent to optical projection system, finish at last projection output.
The utility model multimedia function projector can comprise a TV input interface 7, and described TV input interface 7 is connected on the central processing unit; Can also comprise that one is connected to the infrared remote sensing receiver module on the central processing unit, to accept the corresponding signal of Digiplex emission, the user just can operate all kinds of videos that access of the present utility model and TV program in far-end by infrared receiving window 13 wireless remote controls by this Digiplex.Also comprise a video on-demand system that links to each other with central processing unit, can realize a some multicast function according to the input of the hobby of various types of programs being passed through Digiplex.
In addition, the front end of the utility model multimedia function projector is provided with projection lens 9 and a loudspeaker that links to each other with central processing unit 8, and when audio output interface did not connect audio amplifier or earphone, loudspeaker 8 can be sounded in on-line operation.The utility model also can comprise a cellular phone signal shielding device that links to each other with central processing unit, multimedia function projector is provided with the hand switch 10 to mobile phone signal shielding, open all mobile phone signals that switch can effectively shield the meeting-place, when reaching the projection demonstration of multimedia function projector, nobody bothers and diverts one's attention, and reaches the optimum efficiency of projection.
The optical projection system of the utility model multimedia function projector comprises the automatic focusing module, corresponding the utility model shell top is provided with the focusing knob 12 that changes video effect by adjusting focal length, also can come adjusting focal length to obtain better video effect by the suitable contrary rotation of focusing knob 12.
Described flash memory module stores Android system, and central processing unit can obtain the data message of Android system, and according to described data message, executive operating system.
When using the utility model multimedia function projector, can be directly insert the TF card in the TF draw-in groove 1 or the equipment that USB flash disk inserted USB interface 2 or all kinds of correspondences inserts corresponding AV input interface 5, HDMI input interface 4, VGA input interface 3, TV input interface 7 separately by AV line, HDMI line, VGA line, TV line, the button of pressing on the telepilot carries out the switching of vision signal, thereby selects the media of corresponding types to play.
Claims (7)
1. multimedia function projector, comprise optical projection system, it is characterized in that, also comprise computer system, on the circuit board of described computer system central processing unit is installed, described central processing unit is connected with TF card slot (1), USB interface (2), VGA input interface (3), HDMI input interface (4), AV input interface (5), memory modules, flash memory module, power module, audio output interface (6), video format conversion module, and described computer system is connected on the optical projection system by the video format conversion module.
2. multimedia function according to claim 1 projector is characterized in that, described computer system also comprises an infrared remote sensing receiver module, and described infrared remote sensing receiver module is connected on the central processing unit.
3. multimedia function according to claim 2 projector is characterized in that, described computer system also comprises a TV input interface (7), and described TV input interface (7) is connected on the central processing unit.
4. multimedia function according to claim 3 projector is characterized in that, also comprises a loudspeaker that links to each other with central processing unit (8).
5. multimedia function according to claim 4 projector is characterized in that, also comprises a cellular phone signal shielding device that links to each other with central processing unit.
6. multimedia function according to claim 5 projector is characterized in that, described flash memory module stores Android system.
7. multimedia function according to claim 6 projector is characterized in that, also comprises a video on-demand system that links to each other with central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220299582.4U CN202735672U (en) | 2012-06-25 | 2012-06-25 | Multimedia-function projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220299582.4U CN202735672U (en) | 2012-06-25 | 2012-06-25 | Multimedia-function projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735672U true CN202735672U (en) | 2013-02-13 |
Family
ID=47661357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220299582.4U Expired - Fee Related CN202735672U (en) | 2012-06-25 | 2012-06-25 | Multimedia-function projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202735672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722079A (en) * | 2012-06-25 | 2012-10-10 | 赵刚 | Multimedia functional projector |
-
2012
- 2012-06-25 CN CN201220299582.4U patent/CN202735672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722079A (en) * | 2012-06-25 | 2012-10-10 | 赵刚 | Multimedia functional projector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130625 |