CN202957914U - Portable projector - Google Patents
Portable projector Download PDFInfo
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- CN202957914U CN202957914U CN 201220629039 CN201220629039U CN202957914U CN 202957914 U CN202957914 U CN 202957914U CN 201220629039 CN201220629039 CN 201220629039 CN 201220629039 U CN201220629039 U CN 201220629039U CN 202957914 U CN202957914 U CN 202957914U
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- Prior art keywords
- portable projector
- multimedia device
- unit
- wireless charging
- power management
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Abstract
The utility model provides a portable projector which is applied to a multimedia device and comprises a micro-processing unit, a power supply management module, a first battery, a wireless charging module, a wireless transmission module and a projection unit. Electricity of the first battery is selectively transferred to the wireless charging module by aid of the power supply management module so that the multimedia device is charged in wireless charging mode. The wireless transmission module can be used for receiving audio-video data in the multimedia device, and the audio-video data are transferred from the micro-processing unit to the projection unit and then are played by the projection unit.
Description
Technical field
The utility model system, about field of projector, relates in particular to a kind of in order to the portable projector to multimedia device wireless charging and wireless display.
Background technology
The multimedia device of taking action now, development such as intelligent mobile phone, flat computer rapidly.Many multimedia device users rely on multimedia device as noting down dynamically or the main tool of static image.The user utilizes multimedia device to take dynamically or after static image, can be directly in multimedia device set display screen browse dynamic menu or static image.
When if wish is carried out the projection projection by the image data in multimedia device, must use transmission line that the dynamic menu in camera or static image are transferred in computer equipment, then the digital projector connected through computer is to play dynamically or static image.The method must be carried out editor and the storage of video/audio archive in advance in computer, and corresponding with multimedia device and projector respectively driver also must be arranged in computer, and so, too complicated Step By Condition causes user's inconvenience.Therefore, the portable projector that offers the multimedia device use just arises at the historic moment.
Yet the function of the portable projector that developed in recent years is merely only the image data in conversion projection multimedia device.In the face of emphasizing now integrated electronic product, developing multi-functional portable projector real is the target in the urgent need to reaching.
The utility model content
The utility model purpose is to address the above problem, and a kind of portable projector is provided, and it can the wireless charging mode be charged to multimedia device, the video-audio data in can also wireless transmission method projection multimedia device.
In order to address the above problem, the utility model provides a kind of portable projector.Portable projector system is applied to multimedia device, and portable projector comprises microprocessing unit, power management module, the first battery, wireless charging module, wireless transport module and projecting cell.Power management module and microprocessing unit are electrically connected, power management module be electric energy transmitting to microprocessing unit, drive by this portable projector.The first battery and power management module are electrically connected, in order to provide electric energy to power management module.Wireless charging module and power management module are electrically connected so that power management module optionally electric energy transmitting is to wireless charging module, wireless charging module is in order to multimedia device is carried out to wireless charging.Wireless transport module and microprocessing unit are electrically connected, and in order to see through wireless transmission method, see through the video-audio data in microprocessing unit reception multimedia device.Projecting cell and microprocessing unit are electrically connected, in order to the projection video-audio data.
In above-mentioned portable projector, described portable projector comprises a speaker unit, is used to when described portable projector is play video-audio data raise one's voice.
In above-mentioned portable projector, described portable projector comprises a switch element, and in order to control described power management module, whether electric energy transmitting is to described wireless charging module.
In above-mentioned portable projector, described portable projector comprises a focusing unit, in order to adjust the focal length of described projecting cell.
In above-mentioned portable projector, described portable projector more comprises a charging module, and described charging module and described the first battery are electrically connected, in order to described the first battery is charged.
In above-mentioned portable projector, described charging module comprises a port, in order to be connected with an external power source.
In above-mentioned portable projector, described wireless charging module comprises a boosting unit and a transmitter unit, described boosting unit is passed to described transmitter unit after being boosted in order to the electric energy by described power management module output, and described transmitter unit is produce after the electric energy received after boosting and launch an electromagnetic riveting machine signal to described multimedia device, by this described multimedia device is carried out to wireless charging.
The utility model has the advantage of, portable projector of the present utility model can see through built-in wireless charging module and multimedia device is charged, video-audio data in can also wirelessly transmitting data mode projection multimedia device, can make the user need not prepare transmission line or projection transmission line for charging, and bring the user very large convenience.
The accompanying drawing explanation
Fig. 1 is the functional block diagram illustrated according to portable projector and the multimedia device of an embodiment of the present utility model;
Fig. 2 is the illustrative view illustrated according to portable projector of the present utility model and multimedia device.
Embodiment
A kind of embodiment for portable projector the utility model provided below in conjunction with accompanying drawing elaborates.
Refer to Fig. 1, Fig. 1 is the functional block diagram illustrated according to portable projector and the multimedia device of an embodiment of the present utility model.As shown in Figure 1, portable projector 100 mainly comprises microprocessing unit 102, power management module 104, the first battery 106, wireless charging module 108, wireless transport module 110 and projecting cell 112.And, in this embodiment, multimedia device 200 can be the portable electronic devices such as mobile phone, intelligent mobile phone, Portable game machine, personal digital assistant (PDA), notebook computer or flat computer, but not as limit.As shown in Figure 1, multimedia device 200 comprises microprocessing unit 202, wireless charging module 204, storage element 206, the second battery 208, display unit 210, image output control unit 212 and wireless transport module 214.
User system is by the program control portable projector 100 of the application in multimedia device 200, and the user can see through download one special applications software and using as image output control unit 212.Downloading mode can see through cable network, wireless transmission or Storage Media (CD or Portable disk) and download.For example, image output control unit 212 of the present utility model can be obtained via wireless downloading from a wireless application shop transaction platform (wireless downloading software platform), and be stored in multimedia device 200 in.Therefore, image output control unit 212 of the present utility model can be the application software of downloading.When the user downloads this application software and is stored in multimedia device 200, while controlling portable projector 100 by multimedia device 200, this application software can be controlled the microprocessing unit 102 of portable projector 100 to reach its designed Special Projection picture result simultaneously.
In this embodiment, the microprocessing unit 102 of portable projector 100 is electrically connected with power management module 104 and wireless transport module 110.Power management module 104 is that electric energy transmitting is to microprocessing unit 102, drive by this portable projector 100, and the first battery 106 and wireless charging module 108 are electrically connected with power management module 104, the first battery 106 is to provide electric energy to power management module 104, and power management module 104 be make power management module 104 optionally electric energy transmitting to wireless charging module 108, wireless charging module 108 is in order to multimedia device 200 is carried out to wireless charging, so can carry out wireless charging by 108 pairs of multimedia devices of wireless charging module 200.
In this embodiment, wireless charging module 108 comprises boosting unit 1081 and transmitter unit 1082.Boosting unit 1081 is passed to transmitter unit 1082 after being boosted in order to the electric energy by power management module 108 outputs, and transmitter unit 1082 is to produce concurrent radio magnetic signal SE to multimedia device 200 after the electric energy received after boosting, and, after the wireless charging module 204 in multimedia device 200 will receive electromagnetic riveting machine signal SE, the second battery 208 is charged.Be that portable projector 100 can give multimedia device 200 by its electric energy with the mode transmission of wireless transmission through intraware, by this multimedia device 200 carried out to wireless charging.In this embodiment, boosting unit 1081 can be but not be limited to booster circuit, and transmitter unit 1082 can be but is not limited to the transmission coil.
In addition, the portable projector 100 of this embodiment has more the function of wireless display, the user can be by controlling image output control unit 212, the video-audio data that selection is stored in the storage element 206 in multimedia device 200 is passed to wireless transport module through microprocessing unit 202 by video-audio data D, see through again wireless transport module 212 and video-audio data D is passed to the wireless transport module 110 of portable projector 100, the wireless transport module 110 of portable projector 100 is passed to microprocessing unit 102 by data after receiving video-audio data D, after then by microprocessing unit 102, video-audio data D being passed to projecting cell 112, by projecting cell 112 projection video-audio data D.
In this embodiment, portable projector 100 more comprises charging module 114, switch element 116, focusing unit 118 and speaker unit 120.Charging module 114 is to be electrically connected with the first battery 106, in order to the first battery 106 is charged, in this embodiment, charging module 114 comprises port one 141, in order to be connected with external power source 300, and then can be powered or be charged this portable projector 100 by external power source 300.
Focusing unit 118 is electrically connected with microprocessing unit 102 and projecting cell 112, in order to adjust the focal length of the camera lens (not illustrating) in projecting cell 112, and speaker unit 120 is electrically connected with microprocessing unit 102, be used to when portable projector 100 is play video-audio data raise one's voice.
Please refer to Fig. 2, Fig. 2 is the illustrative view illustrated according to portable projector of the present utility model and multimedia device.When the user uses the video-audio data of portable projector 100 wireless display multimedia devices 200, need first multimedia device 200 to be positioned in a particular range of portable projector 100, for example, in 2.7 meters, then the user can check and see through the video-audio data that application program selects to want projection in the display unit 210 of multimedia device 200, and will be passed to portable projector 100 through wireless transmission method with the video-audio data D selected, and portable projector 100 can see through projecting cell 112 projection video-audio datas, and the user also can see through the focal length that the image of institutes' projection is adjusted in the focusing unit 118 of setting and portable projector 100 outsides.
Along with lasting projection, the electric weight of multimedia device 200 is also by continuous decrease, after electric weight that the user finds multimedia device 200 is lower than a certain particular value, for example remain 20% electric weight, can open the switch element 116 of portable projector 100, so can make portable projector 100 emission one electromagnetic riveting machine signal SE to multimedia device 200, by this multimedia device 200 be carried out to wireless charging.In some embodiment, switch element 116 is built in portable projector 100 in being, and user system sees through the application program in multimedia device 200, with the unlatching of Long-distance Control mode control switch unit 116 or close, to reach the function of wireless charging.In this embodiment, the user can see through image output control unit 212 and adjust the enlargement ratio of image output picture, and can be shown the audiovisual materials of the current institute of portable projector 100 projection by display unit 210 simultaneously.
The multimedia device of mentioning in the utility model etc., its internal structure generally knows for general, be not limited to that the utility model illustrates graphic in structure.
In sum, portable projector of the present utility model can see through built-in wireless charging module and multimedia device is charged, video-audio data in can also wirelessly transmitting data mode projection multimedia device, can make the user need not prepare transmission line or projection transmission line for charging, and bring the user very large convenience.
To being familiar with this field skill person, though the utility model is illustrated as above with preferred embodiments, so it is not in order to limit spirit of the present utility model.The modification of doing within not breaking away from spirit of the present utility model and scope and similarly configuration, all should be included in claim, and this scope should cover all similar modifications and similar structures, and should do the broadest annotation.
Claims (7)
1. a portable projector, described portable projector system is applied to a multimedia device, it is characterized in that, and described portable projector comprises:
One microprocessing unit;
One power management module, be electrically connected with described microprocessing unit, and described power management module is extremely described microprocessing unit of electric energy transmitting, drives by this described portable projector;
One first battery, be electrically connected with described power management module, in order to provide electric energy to described power management module;
One wireless charging module, with described power management module, be electrically connected so that described power management module optionally electric energy transmitting is to described wireless charging module, described wireless charging module system is in order to carry out wireless charging to described multimedia device;
One wireless transport module, be electrically connected with described microprocessing unit, in order to see through wireless transmission method, through described microprocessing unit, receives the video-audio data in described multimedia device; And
One projecting cell, be electrically connected with described microprocessing unit, in order to the described video-audio data of projection.
2. portable projector according to claim 1, is characterized in that, described portable projector comprises a speaker unit, is used to when described portable projector is play video-audio data raise one's voice.
3. portable projector according to claim 1, is characterized in that, described portable projector comprises a switch element, and in order to control described power management module, whether electric energy transmitting is to described wireless charging module.
4. portable projector according to claim 1, is characterized in that, described portable projector comprises a focusing unit, in order to adjust the focal length of described projecting cell.
5. portable projector according to claim 1, is characterized in that, described portable projector more comprises a charging module, and described charging module and described the first battery are electrically connected, in order to described the first battery is charged.
6. portable projector according to claim 5, is characterized in that, described charging module comprises a port, in order to be connected with an external power source.
7. portable projector according to claim 1, it is characterized in that, described wireless charging module comprises a boosting unit and a transmitter unit, described boosting unit is passed to described transmitter unit after being boosted in order to the electric energy by described power management module output, and described transmitter unit is produce after the electric energy received after boosting and launch an electromagnetic riveting machine signal to described multimedia device, by this described multimedia device is carried out to wireless charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629039 CN202957914U (en) | 2012-11-23 | 2012-11-23 | Portable projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629039 CN202957914U (en) | 2012-11-23 | 2012-11-23 | Portable projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957914U true CN202957914U (en) | 2013-05-29 |
Family
ID=48463464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220629039 Expired - Fee Related CN202957914U (en) | 2012-11-23 | 2012-11-23 | Portable projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199249A (en) * | 2014-08-29 | 2014-12-10 | 京东方科技集团股份有限公司 | Micro-projection device and magnetic suspension base |
| CN106455222A (en) * | 2016-10-27 | 2017-02-22 | 苏州佳世达光电有限公司 | Automatic control circuit and projection device |
| CN112332468A (en) * | 2019-08-05 | 2021-02-05 | 中强光电股份有限公司 | Projection system and wireless charging method of projection system |
-
2012
- 2012-11-23 CN CN 201220629039 patent/CN202957914U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199249A (en) * | 2014-08-29 | 2014-12-10 | 京东方科技集团股份有限公司 | Micro-projection device and magnetic suspension base |
| JP2016051166A (en) * | 2014-08-29 | 2016-04-11 | 京東方科技集團股▲ふん▼有限公司 | Micro projector device, magnetic floating base and micro projector facility |
| CN104199249B (en) * | 2014-08-29 | 2017-01-25 | 京东方科技集团股份有限公司 | Micro-projection device and magnetic suspension base |
| US10141767B2 (en) | 2014-08-29 | 2018-11-27 | Boe Technology Group Co., Ltd. | Microprojection device and magnetic suspension base |
| US10938231B2 (en) | 2014-08-29 | 2021-03-02 | Boe Technology Group Co., Ltd. | Microprojection device and magnetic suspension base |
| CN106455222A (en) * | 2016-10-27 | 2017-02-22 | 苏州佳世达光电有限公司 | Automatic control circuit and projection device |
| CN106455222B (en) * | 2016-10-27 | 2018-01-05 | 苏州佳世达光电有限公司 | Automatic control circuit and projection arrangement |
| CN112332468A (en) * | 2019-08-05 | 2021-02-05 | 中强光电股份有限公司 | Projection system and wireless charging method of projection system |
| CN112332468B (en) * | 2019-08-05 | 2023-05-30 | 中强光电股份有限公司 | Projection system and wireless charging method thereof |
| US11750017B2 (en) | 2019-08-05 | 2023-09-05 | Coretronic Corporation | Projection system and wireless charging method of projection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20151123 |