CN110609647A - Wireless capacitance touch projection type whiteboard interactive system and method thereof - Google Patents
Wireless capacitance touch projection type whiteboard interactive system and method thereof Download PDFInfo
- Publication number
- CN110609647A CN110609647A CN201910824413.4A CN201910824413A CN110609647A CN 110609647 A CN110609647 A CN 110609647A CN 201910824413 A CN201910824413 A CN 201910824413A CN 110609647 A CN110609647 A CN 110609647A
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- projector
- whiteboard
- computer
- mobile phone
- wireless
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a wireless capacitive touch projection type whiteboard interaction system and a method thereof, and the wireless capacitive touch projection type whiteboard interaction method comprises the following steps of S1: the whiteboard is provided with an infrared emitter, and the infrared emitter transmits a signal to the projector, step S2: the projector receives the signal transmitted by the infrared emitter and projects it on the whiteboard, step S3: the computer or the mobile phone is in wireless video connection with the projector through the same screen device, and the step S4: the whiteboard is provided with a wireless module, the computer or the mobile phone is connected with the whiteboard through the wireless module in a wireless data way, and the step S5: and performing touch interaction on the whiteboard according to the picture of the computer or the mobile phone projected by the projector. The invention discloses a wireless capacitive touch projection type whiteboard interaction system and a method thereof, which realize wireless connection of data transmission and interaction.
Description
Technical Field
The invention belongs to the technical field of capacitive touch projection type white boards, and particularly relates to a wireless capacitive touch projection type white board interaction system and a wireless capacitive touch projection type white board interaction method.
Background
At present, no electronic whiteboard for wirelessly transmitting touch signals exists in the market, most of the electronic whiteboards are infrared touch whiteboards connected with a wired USB, but the existing infrared touch whiteboards have the following defects:
1. the signal transmission distance is short;
2. cables need to be laid;
3. the touch control device is easily influenced by strong light irradiation, so that the touch control point is inaccurate in positioning and distorted;
4. if the panel is blocked by obstacles or the surface of the panel is raised, the panel cannot be positioned.
Disclosure of Invention
The invention mainly aims to provide a wireless capacitive touch projection type whiteboard interactive system and a method thereof, which realize wireless connection of data transmission and interaction.
Another objective of the present invention is to provide a wireless capacitive touch projection whiteboard interactive system and method thereof, wherein the projector is connected with the computer and the mobile phone via a co-screen device to realize wireless video connection.
Another objective of the present invention is to provide a wireless capacitive touch projection whiteboard interactive system and method thereof, which are integrated with a touch whiteboard by an infrared remote control technique, and have high precision.
In order to achieve the above object, the present invention provides a wireless capacitive touch projection whiteboard interaction method, comprising the following steps:
step S1: the white board is provided with an infrared transmitter which transmits signals to the projector;
step S2: the projector receives the signal transmitted by the infrared transmitter and projects the signal on the white board;
step S3: the computer or the mobile phone is in wireless video connection with the projector through the same screen device;
step S4: the whiteboard is provided with a wireless module, and the computer or the mobile phone is in wireless data connection with the whiteboard through the wireless module;
step S5: and performing touch interaction on the whiteboard according to the picture of the computer or the mobile phone projected by the projector.
As a further preferable embodiment of the above technical means, step S3 is specifically implemented as the following steps:
step S3.1: the same-screen device is in communication connection with the projector;
step S3.2: selecting a signal of the same screen device by the computer or the mobile phone;
step S3.3: the computer or the mobile phone projects the picture to the white board through the projector.
As a further preferable embodiment of the above technical means, step S4 is specifically implemented as the following steps:
step S4.1: the wireless module transmits a signal to a computer or a mobile phone;
step S4.2: the computer or the mobile phone receives the signal transmitted by the wireless module;
step S4.3: the computer or the mobile phone is synchronously connected with the whiteboard through the wireless module.
As a further preferable technical solution of the above technical solution, the touch interaction includes a switch to the projector.
As a further preferable technical solution of the above technical solution, a touch manner of the projector switch is preset on the whiteboard, and the switch of the projector is realized when the whiteboard receives the preset touch manner.
As a further preferable mode of the above mode, the projector includes an ultra short focus projector.
To achieve the above object, the present invention further provides a wireless capacitive touch projection whiteboard interactive system, comprising:
the white board is provided with an infrared transmitter and is suspended on the wall;
a projector that receives the signal transmitted by the infrared transmitter and projects it on the whiteboard;
the projector is in communication connection with a computer or a mobile phone through the same screen device and projects the picture of the computer or the mobile phone to the white board through the projector;
the whiteboard is further provided with a wireless module, the computer or the mobile phone is in wireless data connection with the whiteboard through the wireless module, and touch interaction is carried out on the whiteboard according to the image of the computer or the mobile phone projected by the projector.
As a further preferable technical solution of the above technical solution, the touch interaction includes a switch to the projector.
As a further preferable technical solution of the above technical solution, a touch manner of the projector switch is preset on the whiteboard, and the switch of the projector is realized when the whiteboard receives the preset touch manner.
As a further preferable mode of the above mode, the projector includes an ultra short focus projector.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
In the preferred embodiment of the present invention, those skilled in the art note that the infrared transmitter, the wireless module, and the like, to which the present invention relates, can be regarded as the prior art.
Preferred embodiments.
The invention discloses a wireless capacitive touch projection type whiteboard interaction method, which comprises the following steps:
step S1: the white board is provided with an infrared transmitter which transmits signals to the projector;
step S2: the projector receives the signal transmitted by the infrared transmitter and projects the signal on the white board;
step S3: the computer or the mobile phone is in wireless video connection with the projector through the same screen device;
step S4: the whiteboard is provided with a wireless module, and the computer or the mobile phone is in wireless data connection with the whiteboard through the wireless module;
step S5: and performing touch interaction on the whiteboard according to the picture of the computer or the mobile phone projected by the projector.
Specifically, step S3 is implemented as the following steps:
step S3.1: the same-screen device is in communication connection with the projector;
step S3.2: selecting a signal of the same screen device by the computer or the mobile phone;
step S3.3: the computer or the mobile phone projects the picture to the white board through the projector.
More specifically, step S4 is specifically implemented as the following steps:
step S4.1: the wireless module transmits a signal to a computer or a mobile phone;
step S4.2: the computer or the mobile phone receives the signal transmitted by the wireless module;
step S4.3: the computer or the mobile phone is synchronously connected with the whiteboard through the wireless module.
Further, the touch interaction includes a switch to the projector.
Furthermore, a touch mode of a projector switch is preset on the whiteboard, and when the whiteboard receives the preset touch mode, the projector is switched on and off.
Preferably, the projector comprises an ultra-short focus projector.
The invention discloses a wireless capacitance touch projection type whiteboard interactive system, which comprises:
the white board is provided with an infrared transmitter and is suspended on the wall;
a projector that receives the signal transmitted by the infrared transmitter and projects it on the whiteboard;
the projector is in communication connection with a computer or a mobile phone through the same screen device and projects the picture of the computer or the mobile phone to the white board through the projector;
the whiteboard is further provided with a wireless module, the computer or the mobile phone is in wireless data connection with the whiteboard through the wireless module, and touch interaction is carried out on the whiteboard according to the image of the computer or the mobile phone projected by the projector.
It is worth mentioning that the touch interaction includes a switch to the projector.
Preferably, a touch mode of a projector switch is preset on the whiteboard, and the projector is switched on and off when the whiteboard receives the preset touch mode.
Preferably, the projector comprises an ultra-short focus projector.
Preferably, through the fusion of the infrared remote control technology and the white board, the opening or closing of any projector can be realized only by sliding the finger up and down on the white board.
It should be noted that the technical features of the infrared transmitter, the wireless module, etc. related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (10)
1. A wireless capacitive touch projection type whiteboard interaction method is characterized by comprising the following steps:
step S1: the white board is provided with an infrared transmitter which transmits signals to the projector;
step S2: the projector receives the signal transmitted by the infrared transmitter and projects the signal on the white board;
step S3: the computer or the mobile phone is in wireless video connection with the projector through the same screen device;
step S4: the whiteboard is provided with a wireless module, and the computer or the mobile phone is in wireless data connection with the whiteboard through the wireless module;
step S5: and performing touch interaction on the whiteboard according to the picture of the computer or the mobile phone projected by the projector.
2. The method of claim 1, wherein the step S3 is implemented as the following steps:
step S3.1: the same-screen device is in communication connection with the projector;
step S3.2: selecting a signal of the same screen device by the computer or the mobile phone;
step S3.3: the computer or the mobile phone projects the picture to the white board through the projector.
3. The method of claim 1, wherein the step S4 is implemented as the following steps:
step S4.1: the wireless module transmits a signal to a computer or a mobile phone;
step S4.2: the computer or the mobile phone receives the signal transmitted by the wireless module;
step S4.3: the computer or the mobile phone is synchronously connected with the whiteboard through the wireless module.
4. The method of claim 1, wherein the touch interaction comprises a switch to a projector.
5. The wireless capacitive touch projection type whiteboard interaction method according to claim 4, wherein a touch manner of a projector switch is preset on the whiteboard, and when the whiteboard receives the preset touch manner, the projector is switched on and off.
6. The method of claim 1, wherein the projector comprises an ultra-short focus projector.
7. A wireless capacitive touch projection whiteboard interaction system applying the wireless capacitive touch projection whiteboard interaction method according to claim 1, comprising:
the white board is provided with an infrared transmitter and is suspended on the wall;
a projector that receives the signal transmitted by the infrared transmitter and projects it on the whiteboard;
the projector is in communication connection with a computer or a mobile phone through the same screen device and projects the picture of the computer or the mobile phone to the white board through the projector;
the whiteboard is further provided with a wireless module, the computer or the mobile phone is in wireless data connection with the whiteboard through the wireless module, and touch interaction is carried out on the whiteboard according to the image of the computer or the mobile phone projected by the projector.
8. The system of claim 7, wherein the touch interaction comprises a switch to the projector.
9. The wireless capacitive touch projection whiteboard interaction system of claim 7, wherein a touch manner of a projector switch is preset on the whiteboard, and when the whiteboard receives the preset touch manner, the projector is switched on and off.
10. The system of claim 7, wherein the projector comprises an ultra-short focus projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824413.4A CN110609647A (en) | 2019-09-02 | 2019-09-02 | Wireless capacitance touch projection type whiteboard interactive system and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824413.4A CN110609647A (en) | 2019-09-02 | 2019-09-02 | Wireless capacitance touch projection type whiteboard interactive system and method thereof |
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| CN110609647A true CN110609647A (en) | 2019-12-24 |
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| CN201910824413.4A Pending CN110609647A (en) | 2019-09-02 | 2019-09-02 | Wireless capacitance touch projection type whiteboard interactive system and method thereof |
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| CN203224858U (en) * | 2013-03-27 | 2013-10-02 | 深圳市华拓科技有限公司 | Interactive wireless projector |
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| CN105702110A (en) * | 2016-03-31 | 2016-06-22 | 宁波美时美课教育科技有限公司 | Smart teaching system adopting O2O mode |
| CN106775156A (en) * | 2016-12-26 | 2017-05-31 | 苏州腾邦科技有限公司 | The capacitance touching control electronic whiteboard of built-in computer |
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| CN206773682U (en) * | 2017-05-22 | 2017-12-19 | 广州微杰电子科技有限公司 | A kind of interactive touch-control micro projection instrument system |
| CN107632744A (en) * | 2017-09-09 | 2018-01-26 | 深圳大学 | A kind of desktop alternative projection system and control method |
| CN108230661A (en) * | 2018-02-09 | 2018-06-29 | 广州视源电子科技股份有限公司 | Infrared remote control system, method, infrared electronic white board and storage medium |
| CN208418056U (en) * | 2018-06-11 | 2019-01-22 | 广州翻转信息科技有限公司 | A kind of same screen device of novel radio projection |
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2019
- 2019-09-02 CN CN201910824413.4A patent/CN110609647A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123752A (en) * | 2011-11-21 | 2013-05-29 | 北京中科昊普科技有限公司 | Audio-video playing system and method based on electronic whiteboard |
| CN203224858U (en) * | 2013-03-27 | 2013-10-02 | 深圳市华拓科技有限公司 | Interactive wireless projector |
| CN203224859U (en) * | 2013-03-27 | 2013-10-02 | 深圳市华拓科技有限公司 | Interactive electronic whiteboard used for audio video wireless transmission of projector |
| CN105702110A (en) * | 2016-03-31 | 2016-06-22 | 宁波美时美课教育科技有限公司 | Smart teaching system adopting O2O mode |
| CN106775156A (en) * | 2016-12-26 | 2017-05-31 | 苏州腾邦科技有限公司 | The capacitance touching control electronic whiteboard of built-in computer |
| CN206773682U (en) * | 2017-05-22 | 2017-12-19 | 广州微杰电子科技有限公司 | A kind of interactive touch-control micro projection instrument system |
| CN107329610A (en) * | 2017-06-27 | 2017-11-07 | 深圳市志凌伟业技术股份有限公司 | A kind of electronic whiteboard |
| CN107632744A (en) * | 2017-09-09 | 2018-01-26 | 深圳大学 | A kind of desktop alternative projection system and control method |
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Application publication date: 20191224 |