CN202600639U - Laser pointer for remotely controlling projection picture of projector - Google Patents
Laser pointer for remotely controlling projection picture of projector Download PDFInfo
- Publication number
- CN202600639U CN202600639U CN 201220141353 CN201220141353U CN202600639U CN 202600639 U CN202600639 U CN 202600639U CN 201220141353 CN201220141353 CN 201220141353 CN 201220141353 U CN201220141353 U CN 201220141353U CN 202600639 U CN202600639 U CN 202600639U
- Authority
- CN
- China
- Prior art keywords
- laser
- picture
- module
- projected picture
- position information
- Prior art date
- 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 - Lifetime
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model relates to a laser pointer for remotely controlling a projection picture of a projector. The laser pointer is wirelessly connected with a computer which is connected with the projector. The projector is used for projecting contents on the computer onto a white wall or a white screen to form the projection picture. The laser pointer comprises a laser transmission module, a shooting module, an image analysis and control module and a wireless signal transmission module, wherein the laser emission module is used for emitting laser to a position to be operated by a user on the projection picture when a laser emission switch is triggered by the user; the shooting module is used for shooting the picture of emitting the laser to the position to be operated by the user on the projection picture when the user triggers and clicks a key module; the image analysis and control module is used for analyzing the picture of emitting the laser to the position to be operated by the user on the projection picture, which is shot by the shooting module, to obtain the corresponding coordinate position information of a bright laser spot in the projection picture; and the wireless signal transmission module is used for wirelessly transmitting single-click operation information and the coordinate position information, which are transmitted by the image analysis and control module. Convenience for operation is improved.
Description
Technical field
The utility model relates to a kind of laser pen, relates in particular to a kind of laser pen of projected picture of Long-distance Control projector.
Background technology
In common meeting, the effect that the projector play more and more is important, the user can project the drawing on the computer and supply people with a part in a conference to watch together.At the meeting, the emphasis that the user uses existing laser pen to indicate usually and wants others to note is local, and existing laser pen has functions such as page turning up and down simultaneously, for we provide convenience.
Yet, if realize more controls,, carry out with time mouse and keyboard again like functions such as clicking more specific in the picture and maybe will realize drag and drop, write to display frame.For the instructor on the mouse button web not, extremely inconvenient.
The utility model content
The technical matters that the utility model will solve provides a kind of laser pen of projected picture of easy to operate Long-distance Control projector.
The purpose of the utility model realizes through following technical scheme:
A kind of laser pen of projected picture of Long-distance Control projector; Said laser pen is communicated by letter with computer wireless and is connected; Said computer is communicated by letter with projector and is connected; The content that said projector is used on the said computer projects to white wall or white screen, and to form a projected picture, said laser pen comprises: laser emitting module, photographing module, Laser emission switch, click keys module, wireless signal transmitting module, graphical analysis and control module; Wherein, said laser emitting module is used for when the user triggers said Laser emission switch, laser being mapped to the position that the user need operate on the projected picture; Said photographing module is used for when the user triggers said click keys module, taking the picture that laser is mapped to the position that the user need operate on the projected picture; Said graphical analysis and control module are used for the picture that laser is mapped to the position that the user need operate on the projected picture that said photographing module is taken is analyzed, to obtain laser bright spot relative co-ordinate position information in projected picture; Said wireless signal transmitting module is used for the operation information of clicking and the co-ordinate position information of said graphical analysis and control module transmission are sent to computer through wireless mode.
Above-mentioned laser pen, wherein: when the user need carry out paddling to the content on the projected picture, said photographing module also was used for real-time picture is continued to take; Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and the operation information of paddling is sent to computer through said wireless signal transmitting module with wireless mode with lasting relative co-ordinate position information.
Above-mentioned laser pen, wherein: when the user need drag the content on the projected picture, said photographing module also was used for real-time picture is continued to take; Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and operation information that drags and lasting relative co-ordinate position information are sent to computer through said wireless signal transmitting module with wireless mode.
Above-mentioned laser pen, wherein: when the user need carry out convergent-divergent to the content on the projected picture, said photographing module also was used for real-time picture is continued to take; Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and the operation information of convergent-divergent is sent to computer through said wireless signal transmitting module with wireless mode with lasting relative co-ordinate position information.
Above-mentioned laser pen, wherein: when the user need write the content on the projected picture, said photographing module also was used for real-time picture is continued to take; Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and operation information of writing and lasting relative co-ordinate position information are sent to computer through said wireless signal transmitting module with wireless mode.
The laser pen of the projected picture of the Long-distance Control projector that provides in the utility model; Realize the various operations of the enforcement of projected picture through laser pen; Compared with prior art, the utility model can be controlled projected picture as finger control touch-screen by laser pen, easily realizes down clicking at remote noncontact environment, draws, convergent-divergent, function such as writes; Improve work ratio and imitate, promote user's susceptibility.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Shown in Figure 1 is the applied environment figure of the laser pen of the utility model.
The structural drawing of the laser pen of the utility model shown in Figure 2.
Embodiment
Shown in Figure 1 is the applied environment figure of the laser pen of the utility model.
In the present embodiment, computer is communicated by letter with projector and is connected, and projector projects to the content on the computer on a white wall or the white screen; To form a projected picture, at this moment, laser pen carries out radio communication with computer and is connected; When laser pen need carry out single-click operation to the content on the projected picture, the user need press the operating key of laser pen, so that laser is mapped on the projected picture; If in the time of need operating a certain content on the projected picture, when laser was mapped to the position of the needs operation on the projected picture, the user need press the single-click operation button on the laser pen; Simultaneously, laser pen can be taken the picture of this moment, and the picture after taking is analyzed; To obtain laser bright spot relative co-ordinate position information in projected picture; And will click information and co-ordinate position information sends to computer through wireless mode, and receive the information of clicking and the co-ordinate position information that laser pen sends when computer, carry out the single key command on this coordinate position.
Simultaneously; When laser pen need carry out paddling or drags or convergent-divergent or when operation such as writing, laser pen can be taken real-time picture the content on the projected picture, the picture after shooting is analyzed; To obtain laser bright spot relative co-ordinate position information in projected picture; And will in real time operation information and co-ordinate position information be sent to computer through wireless mode, and receive operation information and the co-ordinate position information that laser pen sends when computer, carry out the corresponding operating on this coordinate position.
Shown in Figure 2 is the structural drawing of the laser pen of the utility model.
In the present embodiment, laser pen comprises: laser emitting module 20, photographing module 21, Laser emission switch 22, click keys module 23, wireless signal transmitting module 24, graphical analysis and control module 25.Wherein, graphical analysis and control module 25 are used to control the operation of laser emitting module 20, photographing module 21, Laser emission switch 22, click keys module 23, wireless signal transmitting module 24.
In the present embodiment, computer is communicated by letter with projector and is connected, and projector projects to the content on the computer on a white wall or the white screen, and to form a projected picture, at this moment, laser pen carries out radio communication with computer and is connected.
In the present embodiment, when the user need carry out single-click operation to the content on the projected picture, laser emitting module 20 was used for when the user triggers Laser emission switch 22, laser being mapped to the position that the user need operate on the projected picture.
Photographing module 21 is used for when the user triggers click key-press module 23, taking the picture that laser is mapped to the position that the user need operate on the projected picture.
Graphical analysis and control module 25 are used for the picture that laser is mapped to the position that the user need operate on the projected picture that photographing module 21 is taken is analyzed; Obtaining laser bright spot relative co-ordinate position information in projected picture, and the co-ordinate position information that obtains and the information of clicking of click keys module 23 are sent to wireless signal transmitting module 24.
Wireless signal transmitting module 24 is used for the information of clicking and the co-ordinate position information of graphical analysis and control module 25 transmissions are sent to computer through wireless mode.
In the present embodiment, receive the information of clicking and the co-ordinate position information that laser pen sends, carry out the single key command on this coordinate position when computer.
In like manner; When the user need carry out paddling or drags or convergent-divergent or when operation such as writing the content on the projected picture; The photographing module 21 of laser pen can continue real-time picture to take; Picture after 25 pairs of graphical analysis and control modules continue to take is analyzed, and obtaining laser bright spot relative co-ordinate position information in projected picture, and the operation information and the co-ordinate position information of real-time click keys module 23 is sent to computer through wireless signal transmitting module 24 with wireless mode; Receive operation information and the co-ordinate position information that laser pen sends when computer, carry out the paddling on this coordinate position or drag or convergent-divergent or operation such as write.
The embodiment that in the utility model, provides; Realize the various operations of the enforcement of projected picture through laser pen; Compared with prior art, the utility model can be controlled projected picture as finger control touch-screen by laser pen, easily realizes down clicking at remote noncontact environment, draws, convergent-divergent, function such as writes; Improve work ratio and imitate, promote user's susceptibility.
The embodiment of the above is the preferred embodiments of the utility model, is not the practical implementation scope that limits the utility model with this, and the scope of the utility model comprises and is not limited to this embodiment.All shapes according to the utility model, the equivalence variation that structure is done all comprise in the protection domain of the utility model.
Claims (5)
1. the laser pen of the projected picture of a Long-distance Control projector; It is characterized in that; Said laser pen is communicated by letter with computer wireless and is connected, and said computer is communicated by letter with projector and is connected, and the content that said projector is used on the said computer projects to white wall or white screen; To form a projected picture, said laser pen comprises:
Laser emitting module, photographing module, Laser emission switch, click keys module, wireless signal transmitting module, graphical analysis and control module;
Wherein, said laser emitting module is used for when the user triggers said Laser emission switch, laser being mapped to the position that the user need operate on the projected picture;
Said photographing module is used for when the user triggers said click keys module, taking the picture that laser is mapped to the position that the user need operate on the projected picture;
Said graphical analysis and control module are used for the picture that laser is mapped to the position that the user need operate on the projected picture that said photographing module is taken is analyzed, to obtain laser bright spot relative co-ordinate position information in projected picture;
Said wireless signal transmitting module is used for the operation information of clicking and the co-ordinate position information of said graphical analysis and control module transmission are sent to computer through wireless mode.
2. the laser pen of the projected picture of Long-distance Control projector according to claim 1 is characterized in that: when the user need carry out paddling to the content on the projected picture,
Said photographing module also is used for real-time picture is continued to take;
Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and the operation information of paddling is sent to computer through said wireless signal transmitting module with wireless mode with lasting relative co-ordinate position information.
3. the laser pen of the projected picture of Long-distance Control projector according to claim 1 is characterized in that: when the user need drag the content on the projected picture,
Said photographing module also is used for real-time picture is continued to take;
Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and operation information that drags and lasting relative co-ordinate position information are sent to computer through said wireless signal transmitting module with wireless mode.
4. the laser pen of the projected picture of Long-distance Control projector according to claim 1 is characterized in that: when the user need carry out convergent-divergent to the content on the projected picture,
Said photographing module also is used for real-time picture is continued to take;
Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and the operation information of convergent-divergent is sent to computer through said wireless signal transmitting module with wireless mode with lasting relative co-ordinate position information.
5. the laser pen of the projected picture of Long-distance Control projector according to claim 1 is characterized in that: when the user need write the content on the projected picture,
Said photographing module also is used for real-time picture is continued to take;
Said graphical analysis and control module also are used for the picture after lasting the shooting is analyzed; In projected picture, continue relative co-ordinate position information to obtain the laser bright spot, and operation information of writing and lasting relative co-ordinate position information are sent to computer through said wireless signal transmitting module with wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220141353 CN202600639U (en) | 2012-04-06 | 2012-04-06 | Laser pointer for remotely controlling projection picture of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220141353 CN202600639U (en) | 2012-04-06 | 2012-04-06 | Laser pointer for remotely controlling projection picture of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202600639U true CN202600639U (en) | 2012-12-12 |
Family
ID=47318165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220141353 Expired - Lifetime CN202600639U (en) | 2012-04-06 | 2012-04-06 | Laser pointer for remotely controlling projection picture of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202600639U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268171A (en) * | 2013-05-06 | 2013-08-28 | 苏州三星电子电脑有限公司 | Projection light-controlled demonstration system and method for controlling same |
| CN105022565A (en) * | 2014-04-18 | 2015-11-04 | 联想移动通信科技有限公司 | Terminal display control method, terminal display control apparatus, display execution method, terminal and remote control pen |
| CN105592337A (en) * | 2015-12-22 | 2016-05-18 | 小米科技有限责任公司 | Display method and device, sending device and control device |
| CN105632433A (en) * | 2014-11-25 | 2016-06-01 | 精工爱普生株式会社 | Display device, display method, and display system |
| CN106534818A (en) * | 2016-12-08 | 2017-03-22 | 深圳市汇联时代科技有限公司 | Projection device |
| CN106708255A (en) * | 2016-10-31 | 2017-05-24 | 宇龙计算机通信科技(深圳)有限公司 | Interaction control method and system for virtual interface |
| CN107203286A (en) * | 2017-06-13 | 2017-09-26 | 余昆 | Possesses the laser pen of editting function |
| CN110599822A (en) * | 2019-08-28 | 2019-12-20 | 湖南优美科技发展有限公司 | Voice blackboard-writing display method, system and storage medium |
| CN113031790A (en) * | 2020-10-26 | 2021-06-25 | 友达光电股份有限公司 | Method for controlling laser, control system and input device |
-
2012
- 2012-04-06 CN CN 201220141353 patent/CN202600639U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268171A (en) * | 2013-05-06 | 2013-08-28 | 苏州三星电子电脑有限公司 | Projection light-controlled demonstration system and method for controlling same |
| CN105022565A (en) * | 2014-04-18 | 2015-11-04 | 联想移动通信科技有限公司 | Terminal display control method, terminal display control apparatus, display execution method, terminal and remote control pen |
| CN105632433A (en) * | 2014-11-25 | 2016-06-01 | 精工爱普生株式会社 | Display device, display method, and display system |
| CN105592337A (en) * | 2015-12-22 | 2016-05-18 | 小米科技有限责任公司 | Display method and device, sending device and control device |
| CN106708255A (en) * | 2016-10-31 | 2017-05-24 | 宇龙计算机通信科技(深圳)有限公司 | Interaction control method and system for virtual interface |
| CN106534818A (en) * | 2016-12-08 | 2017-03-22 | 深圳市汇联时代科技有限公司 | Projection device |
| CN107203286A (en) * | 2017-06-13 | 2017-09-26 | 余昆 | Possesses the laser pen of editting function |
| CN110599822A (en) * | 2019-08-28 | 2019-12-20 | 湖南优美科技发展有限公司 | Voice blackboard-writing display method, system and storage medium |
| CN113031790A (en) * | 2020-10-26 | 2021-06-25 | 友达光电股份有限公司 | Method for controlling laser, control system and input device |
| CN113031790B (en) * | 2020-10-26 | 2023-05-16 | 友达光电股份有限公司 | Method for controlling laser, control system and input device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202600639U (en) | Laser pointer for remotely controlling projection picture of projector | |
| CN102662498B (en) | A kind of wireless control method of projection demonstration and system | |
| CN203012636U (en) | Man-machine interactive system based on laser projection positioning | |
| CN102915114A (en) | Remote control method of PPT (Power Point) | |
| CN102722336A (en) | Office wireless speaking system and synchronous tracking method for synchronous tracking of editing and demonstration operation | |
| KR20160081855A (en) | Smart pen and augmented reality implementation system | |
| CN103176667A (en) | Projection screen touch terminal device based on Android system | |
| CN101714042B (en) | Anti-shake device for wireless positioning type touch screen controller and method thereof | |
| CN108268204A (en) | Electric whiteboard system and its electronic whiteboard and operating method | |
| WO2023030117A1 (en) | Writing control method and apparatus, and electronic device and storage medium | |
| CN102999232A (en) | Imitated mouse interaction method for implementing oversize interactive electronic white board | |
| CN107203286A (en) | Possesses the laser pen of editting function | |
| JP2013065937A (en) | Terminal device, electronic pen system, and program | |
| CN201369027Y (en) | Remote finger virtual touch system with infrared laser pen | |
| CN101290706A (en) | Wireless remote control system and its wireless remote controller | |
| CN105183190A (en) | Laser pen with mouse function | |
| CN202735987U (en) | Infrared positioning and wireless control type interactive projection system | |
| CN208848177U (en) | A kind of lettering pen | |
| JP6293903B2 (en) | Electronic device and method for displaying information | |
| CN201945978U (en) | Interactive electronic touch system with wireless control function | |
| CN206627908U (en) | A kind of virtual reality operation component | |
| CN202472604U (en) | Computer screen touch control identification system | |
| KR101105281B1 (en) | Electronic board system which use wireless remote controller apparatus | |
| CN207096946U (en) | Possesses the laser pen of editting function | |
| CN203224845U (en) | Wireless pointer system based on video identification technology and Bluetooth transmission technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN 3NOD DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN 3NOD ELECTRONICS CO., LTD. Effective date: 20140429 Owner name: GUANGXI SANNUO DIGITAL TECHNOLOGY CO., LTD. SHENZH Effective date: 20140429 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140429 Address after: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518057 Chung Hui Lu Lang community building D No. 8 Patentee after: SHENZHEN 3NOD DIGITAL TECHNOLOGY CO., LTD. Patentee after: GUANGXI 3NOD DIGITAL TECHNOLOGY CO., LTD. Patentee after: Shenzhen 3nod Electronics Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Baoan District Songgang Tangxia Chung Community Public Road No. 15 Sannuo high tech Park Patentee before: Shenzhen 3nod Electronics Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160418 Address after: 518000 Guangdong city of Shenzhen province Baoan District Songgang Tangxia Chung Community Public Road No. 15 Sannuo high tech Park Patentee after: Shenzhen 3nod Electronics Co., Ltd. Address before: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518057 Chung Hui Lu Lang community building D No. 8 Patentee before: SHENZHEN 3NOD DIGITAL TECHNOLOGY CO., LTD. Patentee before: GUANGXI 3NOD DIGITAL TECHNOLOGY CO., LTD. Patentee before: Shenzhen 3nod Electronics Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
|
| CX01 | Expiry of patent term |