CN207354500U - A kind of mobile phone projection device - Google Patents
A kind of mobile phone projection device Download PDFInfo
- Publication number
- CN207354500U CN207354500U CN201721524232.2U CN201721524232U CN207354500U CN 207354500 U CN207354500 U CN 207354500U CN 201721524232 U CN201721524232 U CN 201721524232U CN 207354500 U CN207354500 U CN 207354500U
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- micro
- control unit
- keystone
- chip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Telephone Function (AREA)
Abstract
A kind of mobile phone projection device, including fixed seat, the fixed seat upper surface are equipped with the card slot for being used for fixing mobile phone, are integrated with project circuit in the fixed seat, the USB interface for being connected with mobile phone is additionally provided with the fixed seat；The project circuit includes CPU, micro-control unit, focusing motor, keystone chip, DLP controllers and ray machine；The USB interface, micro-control unit, keystone chip and DLP controllers are connected with CPU；Micro-control unit, focusing motor and ray machine are sequentially connected, and ray machine focal length is adjusted by micro-control unit controls focusing motor；Micro-control unit, keystone chip and DLP controllers are sequentially connected, and keystone chip is used for correcting orthographic projection image.The utility model can go out mobile phone picture accurate projection, lift the viewing experience of user.
Description
Technical field
Technical field of electronic equipment is the utility model is related to, especially a kind of mobile phone projection device.
Background technology
As science and technology is grown rapidly, multimedia technology is gradually popularized, smart mobile phone, projector equipment, intelligent watch etc.
Various intelligent electronic devices emerge in an endless stream, wherein most commonly seen with smart mobile phone, nowadays almost human hand one.Smart mobile phone also from
Originally multi-functional is gradually developed to screen enlarging direction, however, comprehensive screen mobile phone even instantly may also fail to meet to use
The use demand at family, particularly carrying out commercial affairs, meeting, either out-of-home entertainment for example watches film or browse graph when activity
Piece, user are highly desirable to project to mobile phone picture on wall curtain, with more convenient viewing.Therefore, the prior art is badly in need of a kind of energy
Enough devices for projecting mobile phone picture.
Utility model content
The utility model provides a kind of mobile phone projection device, can by mobile phone picture it is accurate it is no-delay project away, lifted
The viewing experience of user.
A kind of mobile phone projection device, including fixed seat, the fixed seat upper surface are equipped with the card slot for being used for fixing mobile phone, institute
State and project circuit is integrated with fixed seat, the USB interface for being connected with mobile phone is additionally provided with the fixed seat；The projection electricity
Road includes CPU, micro-control unit, focusing motor, keystone chip, DLP controllers and ray machine；The USB interface, microcontroller
Unit, keystone chip and DLP controllers are connected with CPU；Micro-control unit, focusing motor and ray machine are sequentially connected, and are led to
Cross micro-control unit controls focusing motor adjustment ray machine focal length；Micro-control unit, keystone chip and DLP controllers sequentially phase
Even, keystone chip is used for correcting orthographic projection image.
Preferably, the project circuit further include for CPU, micro-control unit, focusing motor, keystone chip,
DLP controllers and ray machine provide the power circuit of electric energy.
Preferably, the power circuit includes power interface, charging circuit and the battery being sequentially connected.
Preferably, the surface of the fixed seat is additionally provided with control button, and the control button is connected with micro-control unit.
Preferably, the control button is power key.
Preferably, the project circuit further includes loudspeaker, and the loudspeaker is connected with CPU, the control button also with
CPU is connected for the volume of control loudspeaker output.
In the utility model, fixed seat can fix the mobile phone of user, by USB data line by mobile phone and USB interface
It is connected, then the view data of mobile phone can be for transmission to CPU, and CPU is by image transmitting to DLP controllers, eventually through ray machine scheming
As projecting.Mobile phone picture accurate projection can thus be gone out by the utility model, lift the viewing experience of user.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the project circuit of embodiment of the utility model.
Embodiment
The utility model is described in further detail below by embodiment combination attached drawing.
The utility model provides a kind of mobile phone projection device, it includes fixed seat, and the fixed seat upper surface, which is equipped with, to be used for
The card slot of fixed mobile phone, mobile phone can be fixed in card slot.Cavity is equipped with the fixed seat, circuit board is equipped with cavity, electricity
Project circuit is integrated with the plate of road.The usb 14 for being connected with mobile phone is additionally provided with the fixed seat, mobile phone can connect phase
The USB data line answered, USB data line are inserted into usb 14, mobile phone is connected with project circuit.
As shown in Figure 1, the project circuit includes CPU11, micro-control unit 16, focusing motor 17, keystone chip
15th, DLP controllers 12 and ray machine 13.The usb 14, micro-control unit 16, keystone chip 15 and DLP controllers 12
It is connected with CPU11；Micro-control unit 16, focusing motor 17 and ray machine 13 are sequentially connected；Micro-control unit 16, keystone core
Piece 15 and DLP controllers 12 are sequentially connected.CPU11 can select chip AM8250 or other chips.
Wherein, CPU is main control chip, and mobile phone, and the image of real-time reception mobile phone are connected to by usb 14, then
Image transmitting after image rectification, is transmitted further to DLP controllers 12, DLP controllers 12 control light to keystone chip 15
Machine 13 finally comes out image projection.Keystone chip 15 can select T113AI chips so that projected image can carry out
Keystone up and down, ensures the quality of projected picture.Micro-control unit 16 is singlechip chip, its to focusing motor 17
Control instruction is sent, rotates focusing motor 16, the focal length of ray machine 13 is then adjusted, can be set in fixed seat and microcontroller
The focusing button that unit is connected, user carry out manual focusing by adjusting focusing button, can naturally also set micro-control unit 16
Carry out automatic focusing.
In one embodiment, the project circuit further include for CPU11, micro-control unit 16, focusing motor 17,
Keystone chip 15, DLP controllers 12 and ray machine 13 provide the power circuit 18 of electric energy, and above-mentioned each module is by same
Power circuit 18 is powered, which has corresponding step-up/step-down circuit, and output multiple voltage value is used for above-mentioned module.
In one embodiment, the power circuit 18 includes power interface, charging circuit and the battery being sequentially connected.Electricity
Source interface can be electrically connected by power cord and city, and alternating current flows into charging circuit, and charging circuit carries out rectification and decompression, defeated to battery
Go out voltage, charge the battery, battery can connect corresponding step-up/step-down circuit, to each module for power supply.
In one embodiment, the surface of the fixed seat is additionally provided with control button 19, the control button 19 and micro-control
Unit 16 processed is connected.Wherein, the control button 19 is power key, for control whole mobile phone projection arrangement work whether.Or
Person, the project circuit further include loudspeaker, and the loudspeaker is connected with CPU11, and the control button 19 is used as volume adjustment,
It is also connected with CPU11 for the volume of control loudspeaker output.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to is assert
The specific implementation of the utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.
Claims (6)
- A kind of 1. mobile phone projection device, it is characterised in that：Including fixed seat, the fixed seat upper surface is equipped with the card slot for being used for fixing mobile phone, and projection is integrated with the fixed seat Circuit, the USB interface for being connected with mobile phone is additionally provided with the fixed seat；The project circuit includes CPU, microcontroller list Member, focusing motor, keystone chip, DLP controllers and ray machine；The USB interface, micro-control unit, keystone chip It is connected with DLP controllers with CPU；Micro-control unit, focusing motor and ray machine are sequentially connected, and pass through micro-control unit controls pair Burnt motor adjusts ray machine focal length；Micro-control unit, keystone chip and DLP controllers are sequentially connected, and keystone chip is used In correcting orthographic projection image.
- 2. mobile phone projection device according to claim 1, it is characterised in that：The project circuit further include for CPU, micro-control unit, focusing motor, keystone chip, DLP controllers and Ray machine provides the power circuit of electric energy.
- 3. mobile phone projection device according to claim 2, it is characterised in that：The power circuit includes power interface, charging circuit and the battery being sequentially connected.
- 4. mobile phone projection device according to claim 1, it is characterised in that：The surface of the fixed seat is additionally provided with control button, and the control button is connected with micro-control unit.
- 5. mobile phone projection device according to claim 4, it is characterised in that：The control button is power key.
- 6. mobile phone projection device according to claim 4, it is characterised in that：The project circuit further includes loudspeaker, and the loudspeaker is connected with CPU, the control button be also connected with CPU with In the volume of control loudspeaker output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524232.2U CN207354500U (en) | 2017-11-15 | 2017-11-15 | A kind of mobile phone projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524232.2U CN207354500U (en) | 2017-11-15 | 2017-11-15 | A kind of mobile phone projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354500U true CN207354500U (en) | 2018-05-11 |
Family
ID=62350412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721524232.2U Expired - Fee Related CN207354500U (en) | 2017-11-15 | 2017-11-15 | A kind of mobile phone projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354500U (en) |
-
2017
- 2017-11-15 CN CN201721524232.2U patent/CN207354500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20211115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |