CN110618777A - Application program interface switching system - Google Patents
Application program interface switching system Download PDFInfo
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- CN110618777A CN110618777A CN201910615716.5A CN201910615716A CN110618777A CN 110618777 A CN110618777 A CN 110618777A CN 201910615716 A CN201910615716 A CN 201910615716A CN 110618777 A CN110618777 A CN 110618777A
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- computer system
- writing
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- remote controller
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to the field of computers. An application program interface switching system comprises a computer system and a remote controller, wherein the remote controller is provided with a signal processing system which is connected with a communication module; the computer system is loaded with an interactive program matched with the remote controller; the remote controller is provided with a switching button, the switching button can control the signal processing system to send a switching instruction to the computer system through the communication module, and after the computer system receives the switching instruction, the current display picture of the computer system is switched to a specified application program interface through the interactive program.
Description
Technical Field
The invention relates to the field of computers, in particular to data processing.
Background
During use of a computer, particularly for meetings or training, a presenter often needs to switch application program interfaces. In this time, the speaker needs to walk to the computer to operate the computer to switch the application program interface, which is very inconvenient.
Disclosure of Invention
The present invention is directed to an application interface switching system, so as to solve the above technical problems.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
an application program interface switching system comprises a computer system and is characterized by further comprising a remote controller, wherein the remote controller is provided with a signal processing system, and the signal processing system is connected with a communication module;
the computer system is loaded with an interactive program matched with the remote controller;
the remote controller is provided with a switching button, the switching button can control the signal processing system to send a switching instruction to the computer system through the communication module, and after the computer system receives the switching instruction, the current display picture of the computer system is switched to a specified application program interface through the interactive program.
As a preferable scheme, the computer system is a computer system supporting courseware playing, and after receiving a switching instruction, the computer system switches between a courseware playing interface and application interfaces of other application programs through the interactive program.
The remote controller can also be provided with a page turning key, the page turning key can control the signal processing system to send a page turning instruction to the computer system through the communication module, and the computer system controls the courseware to turn pages through the interactive program after receiving the page turning instruction.
The remote controller is also provided with a recording key, the recording key can control the signal processing system to send a recording instruction to the computer system through the communication module, and the computer system controls the computer system to record through the interactive program after receiving the recording instruction.
Also, a recording module is arranged on the remote controller, and the recording key can control the signal processing system to record through the recording module.
As another preferred scheme, the application program interface switching system comprises a blackboard writing acquisition system for acquiring the blackboard writing content of the teacher when the courseware is used, the computer system acquires the motion trail of the writing object on the writing bearing medium through the blackboard writing acquisition system and allows the writing object to be displayed on the computer system in the blackboard writing mode,
and after receiving the switching instruction, the computer system switches between the blackboard-writing playing interface and the application interfaces of other application programs through the interactive program.
The blackboard writing obtaining system can be a camera facing to the writing bearing medium, the camera is connected with the computer system, the computer system obtains the picture of the writing bearing medium through the camera, and the computer system extracts the writing content in the picture to generate the blackboard writing playing interface.
The blackboard writing obtaining system can also be a touch screen used as a writing bearing medium, the touch screen is connected with the computer system, the computer system obtains touch information through an output signal of the touch screen, and the blackboard writing playing interface is generated according to the touch information.
Preferably, the touch screen comprises an infrared transmitting array, an infrared receiving array and an electronic processing unit, wherein the infrared transmitting array and the infrared receiving array are fixed in a strip-shaped shell in a frame shape to form an infrared frame;
the writing bearing medium is paper, the blackboard writing information acquisition system further comprises a hard bearing plate, the infrared frame is fixed on the bearing plate, a groove with a downward opening is formed between the infrared frame positioned at the upper edge of the bearing plate and the bearing plate, and the upper edge of the paper is inserted into the groove so as to limit the position of the paper;
the bearing plate is a quadrilateral or triangular plate-shaped body.
The two embodiments can be combined, and after receiving the switching instruction, the computer system switches between the courseware playing interface and the blackboard-writing playing interface through the interactive program.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
An application program interface switching system comprises a computer system and a remote controller, wherein the remote controller is provided with a signal processing system which is connected with a communication module; the computer system is loaded with an interactive program matched with the remote controller; the remote controller is provided with a switching button, the switching button can control the signal processing system to send a switching instruction to the computer system through the communication module, and after the computer system receives the switching instruction, the display picture of the current computer system is switched to a specified application program interface through the interactive program.
For example: the method comprises the following steps of switching PPT and a desktop, switching PPT and a webpage, switching between two PPTs, switching between PPT and a printer interface, switching between PPT and a blackboard-writing playing and the like.
The interactive program can acquire the program information of the appointed application program on the computer system through the computer system, sequentially number the acquired application programs, close or pause the currently displayed application program and open or start the application program corresponding to the next number after the computer system receives a switching instruction sent by the remote controller. If the number of the currently displayed application is n, and the switching instruction sent by the remote controller is received, the application with the number n +1 is opened. The method allows the remote controller to be provided with only one button and allows the button to send out only one signal, so that the switching of the application program can be realized. The method can effectively reduce the requirement on the signal processing capability of the remote controller and can also effectively reduce the requirement on the space structure of the remote controller. More importantly, the method effectively reduces the number of keys on the remote controller, can avoid the problems of the speaker such as tension, urgency and the like that the keys are pressed by mistake, and can effectively reduce the mistake in the speech process.
Preferably, the interactive program only obtains the program information of the two application programs on the computer system through the computer system, at this time, the computer system does not need to carry out sequential numbering on the application programs, and after receiving a switching instruction sent by a remote controller, the computer system closes or suspends the currently displayed application program and opens or starts the application program corresponding to the next number. Once for each acceptance, once for each switch. When the method for closing the currently displayed application program is adopted, the computer system can report the process information of the currently displayed application program to the interactive program while closing the currently displayed application program, and when the interactive program controls the computer system to open the application program again, the application program jumps to the position closed last time. So that the procedure is continuous. When the method of pausing the currently displayed application is employed, the computer system may control the opened or launched application to be displayed in full screen. Or to minimize suspended applications. So as to increase the display interface of the switched program and reduce the display interface of the program before switching.
Detailed description of the preferred embodiment 1
The computer system is preferably a computer system supporting courseware playing, and after receiving the switching instruction, the computer system switches between the courseware playing interface and the application interfaces of other application programs through the interactive program.
The remote controller can also be provided with a page turning key, the page turning key can control the signal processing system to send a page turning instruction to the computer system through the communication module, and the computer system controls the courseware to turn pages through the interactive program after receiving the page turning instruction.
The remote controller can also be provided with a recording key, the recording key can control the signal processing system to send a recording instruction to the computer system through the communication module, and the computer system controls the computer system to record through the interactive program after receiving the recording instruction. Or, a recording module is arranged on the remote controller, and the recording key controls the signal processing system to record through the recording module. The remote controller can be provided with a storage module, the recording module is connected with the storage module, and the remote controller stores the recording in the recording module. The remote controller can also be provided with no storage module, and the remote controller uploads the recording to the computer system through the communication module.
Specific example 2
The computer system acquires the motion trail of a writing object on a writing bearing medium through the blackboard writing acquisition system and allows the writing object to be displayed externally in a blackboard writing mode on the computer system, and after receiving a switching instruction, the computer system switches between a courseware playing interface and application interfaces of other application programs through an interactive program.
The blackboard writing obtaining system can be a camera facing to the writing bearing medium, the camera is connected with the computer system, the computer system obtains the picture of the writing bearing medium through the camera, and the computer system can directly extract the writing content in the picture to generate the blackboard writing information.
The blackboard writing acquisition system can also be a touch screen used as a writing bearing medium, the touch screen is connected with a computer system, and the computer system acquires touch information through an output signal of the touch screen and takes the touch information as blackboard writing information.
Specific example 3
The computer system is a computer system supporting courseware playing and using, and further comprises a blackboard-writing obtaining system used for obtaining blackboard-writing contents of teachers when the courseware is used, the computer system obtains a movement track of a written object on a writing bearing medium through the blackboard-writing obtaining system, the written object is allowed to be displayed on the computer system in an blackboard-writing mode, and after the computer system receives a switching instruction, switching is carried out between a courseware playing interface and a blackboard-writing playing interface through an interactive program.
The touch screen may be an optical technology based touch screen (e.g., capturing positional information of a writing object by a camera). The touch screen may also be a touch screen based on ultrasonic technology. The touch screen may also be a touch screen based on infrared technology, for example an infrared bezel. The touch screen of the embodiment of the present invention may also be a touch screen based on other technologies, which is not limited by the embodiment of the present invention.
Specifically, the touch screen is explained based on an infrared technology as an example. The touch screen may include an infrared emitting array, an infrared receiving array, and an electronic processing unit. The infrared emitting array and the infrared receiving array are fixed in the strip-shaped shell in a frame shape to form an infrared frame, and the size of the infrared frame can be fixed or can be freely assembled and changed according to the size required by a user. The touch screen of the embodiment of the invention can be used without being matched with a display screen, namely the writing equipment does not have the display screen, and the writing equipment is small in size and easy to carry and transfer.
The position relative to the writing support medium is flexible and the touch screen can be laid horizontally, vertically, or diagonally on the writing support medium. The touch screen can be fixed on the writing bearing medium through magnetism and adhesiveness; alternatively, when the writing support medium is positioned horizontally, the touch screen may not be fixed to the writing support medium, but merely placed (lying) on the writing support medium. When a user writes with a writing object on a writing support medium, the touch screen acquires position information generated while writing.
Preferably, the number of the infrared frames is 4, the infrared frames are respectively positioned on four edges of the writing bearing medium, one of the two opposite infrared frames is internally provided with an infrared transmitting array, and the other infrared frame is internally provided with an infrared receiving array. And 2 infrared frames are arranged, the adjacent frames are arranged on two edges of the writing bearing medium, and an infrared emission array and an infrared receiving array are arranged in the two infrared frames. A light shielding plate can be arranged between two adjacent infrared receiving elements in the infrared receiving array to avoid the mutual interference of infrared signals.
All infrared components in the infrared emission array can be lighted simultaneously, and can also be lighted in a scanning mode, namely, part or all of the infrared components are lighted alternately, so that the mutual interference among infrared signals is reduced.
The writing carrying medium may be paper, whiteboard, blackboard, glass, wall, etc. When the writing bearing medium is paper, the blackboard writing information acquisition system further comprises a hard bearing plate, the infrared frame is fixed on the bearing plate, and a groove with a downward opening is formed between the infrared frame located at the upper edge of the bearing plate and the bearing plate. The upper edge of the paper is inserted into the groove to define the position of the paper. The carrying plate is preferably a quadrangular or triangular plate-shaped body. The infrared frames are preferably two, one at the upper edge and one at the left edge of the carrier plate.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An application program interface switching system comprises a computer system and is characterized by further comprising a remote controller, wherein the remote controller is provided with a signal processing system, and the signal processing system is connected with a communication module;
the computer system is loaded with an interactive program matched with the remote controller;
the remote controller is provided with a switching button, the switching button can control the signal processing system to send a switching instruction to the computer system through the communication module, and after the computer system receives the switching instruction, the current display picture of the computer system is switched to a specified application program interface through the interactive program.
2. The system of claim 1, wherein: the interactive program obtains the program information of the appointed application program on the computer system through the computer system, sequentially numbers the obtained application program, closes or suspends the currently displayed application program after the computer system receives a switching instruction sent by the remote controller, and opens or starts the application program corresponding to the next number.
3. The system of claim 2, wherein: the interactive program only acquires the program information of two application programs on the computer system through the computer system, the computer system does not need to carry out sequential numbering on the application programs, and after receiving a switching instruction sent by a remote controller, the computer system closes or suspends the currently displayed application program and opens or starts the application program corresponding to the next number.
4. The system of claim 2, wherein: when the computer system closes the currently displayed application program, reporting the process information of the currently displayed application program to the interactive program, and when the interactive program controls the computer system to open the application program again, jumping the application program to the position closed last time.
5. An application program interface switching system according to any one of claims 1 to 4, wherein: : the computer system is used for supporting courseware playing, and after receiving a switching instruction, the computer system switches between a courseware playing interface and application interfaces of other application programs through the interactive program.
6. The system of claim 5, wherein: the remote controller is also provided with a page turning key, the page turning key can control the signal processing system to send a page turning instruction to the computer system through the communication module, and the computer system controls the courseware to turn pages through the interactive program after receiving the page turning instruction.
7. The system of claim 6, wherein: the remote controller is also provided with a recording key, the recording key can control the signal processing system to send a recording instruction to the computer system through the communication module, and the computer system controls the computer system to record through the interactive program after receiving the recording instruction;
or, the remote controller is provided with a recording module, and the recording key can control the signal processing system to record through the recording module.
8. An application program interface switching system according to any one of claims 1 to 4, wherein: comprises a blackboard writing acquisition system used for acquiring the blackboard writing content of a teacher when the courseware is used, the computer system acquires the motion trail of the writing object on the writing bearing medium through the blackboard writing acquisition system and allows the writing object to be displayed externally on the computer system in the form of blackboard writing,
and after receiving the switching instruction, the computer system switches between the blackboard-writing playing interface and the application interfaces of other application programs through the interactive program.
9. The system according to claim 8, wherein: the blackboard writing obtaining system is a camera facing to a writing bearing medium, the camera is connected with the computer system, the computer system obtains a picture of the writing bearing medium through the camera, and the computer system extracts writing contents in the picture to generate the blackboard writing playing interface.
10. The system according to claim 8, wherein: the blackboard-writing obtaining system is a touch screen used as a writing bearing medium, the touch screen is connected with the computer system, the computer system obtains touch information through an output signal of the touch screen, and the blackboard-writing playing interface is generated according to the touch information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615716.5A CN110618777A (en) | 2019-07-09 | 2019-07-09 | Application program interface switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615716.5A CN110618777A (en) | 2019-07-09 | 2019-07-09 | Application program interface switching system |
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| Publication Number | Publication Date |
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| CN110618777A true CN110618777A (en) | 2019-12-27 |
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| CN201910615716.5A Pending CN110618777A (en) | 2019-07-09 | 2019-07-09 | Application program interface switching system |
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Citations (6)
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| CN102572566A (en) * | 2011-12-24 | 2012-07-11 | 张伟明 | Method for selecting application functions of intelligent device through remote controller and intelligent device |
| CN103491434A (en) * | 2013-09-05 | 2014-01-01 | 广东九联科技股份有限公司 | Application program switching method of set top box based on Android |
| WO2015015295A1 (en) * | 2013-08-02 | 2015-02-05 | Nagravision S.A. | System to manage switching between devices |
| CN105740062A (en) * | 2014-12-09 | 2016-07-06 | 陈彦岑 | Android system based method for rapidly switching application |
| CN208172744U (en) * | 2016-12-19 | 2018-11-30 | 程抒一 | Apparatus for writing |
| CN109243214A (en) * | 2018-07-20 | 2019-01-18 | 上海友谱网络科技有限公司 | A kind of courseware share system with sound-recording function |
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2019
- 2019-07-09 CN CN201910615716.5A patent/CN110618777A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572566A (en) * | 2011-12-24 | 2012-07-11 | 张伟明 | Method for selecting application functions of intelligent device through remote controller and intelligent device |
| WO2015015295A1 (en) * | 2013-08-02 | 2015-02-05 | Nagravision S.A. | System to manage switching between devices |
| CN103491434A (en) * | 2013-09-05 | 2014-01-01 | 广东九联科技股份有限公司 | Application program switching method of set top box based on Android |
| CN105740062A (en) * | 2014-12-09 | 2016-07-06 | 陈彦岑 | Android system based method for rapidly switching application |
| CN208172744U (en) * | 2016-12-19 | 2018-11-30 | 程抒一 | Apparatus for writing |
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Application publication date: 20191227 |