CN102768578A - Projection teaching method - Google Patents
Projection teaching method Download PDFInfo
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- CN102768578A CN102768578A CN2011101123611A CN201110112361A CN102768578A CN 102768578 A CN102768578 A CN 102768578A CN 2011101123611 A CN2011101123611 A CN 2011101123611A CN 201110112361 A CN201110112361 A CN 201110112361A CN 102768578 A CN102768578 A CN 102768578A
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Abstract
The invention relates to a projection teaching method. Equipment comprises a position projection screen, a mouse pointer, a projector and a computer, and is characterized in that the projector is used for projecting the contents of the computer on the position projection screen, when a docent is teaching and operating the contents projected on the position screen, the head of the mouse pointer is pointed to the position projection screen, a button or a roller at the hand-hold part of the mouse pointer can assist the head of the mouse pointer to press, lift, double-click and simulate the right key or roller operation of the mouse, a two-dimensional (2D) coordinate or information including the 2D coordinate in the position pointed by the head of the mouse pointer from the position projection screen can be acquired, the 2D coordinate or the information including the 2D coordinate can be identified in the mouse pointer so as to obtain the 2D coordinate, at the same time, the mouse pointer sends the auxiliary operating information to the computer, and the computer decides the operation according to the 2D coordinate or the information including the 2D coordinate and the auxiliary operating information. The invention has the following advantages: the docent can teach beside the projection screen and does not need to frequently operate the computer beside the computer, so that the teaching can be more visual and clear.
Description
Technical field:
The present invention relates to a kind of projection explanation method.
Background technology:
At present, in process was given lessons in existing multimedia teaching, the instructor utilized projection teaching very general.Use projection screen as indicator screen often, if, often will arrive by the computing machine operation mouse, keyboard the operation of computing machine.The device though when lecture notes, skip now, it can only do the operation of simply skipping, can't be as the mouse action computing machine freely.How can need not often cross mouse action to the computing machine bypass during operational computations machine, the present invention is exactly a kind of brand-new solution.
Summary of the invention
A kind of projection explanation method; Equipment comprises position projection screen, mouse teacher's pointer, projector and computing machine part; It is characterized in that: projector projects to the content of computing machine on the projection screen of position; When explanation person explains operation and projects on the location screen content; The head points position projection screen of mouse teacher's pointer; The button at the hand-held place of mouse teacher's pointer or the head of roller auxiliary mouse teacher's pointer are pressed, are lifted, double-click, analog mouse right button, rolling operation; Projection screen obtains the two-dimensional coordinate of indication position or contains the information of two-dimensional coordinate from the position, two-dimensional coordinate or the information that contains the information of two-dimensional coordinate or contain two-dimensional coordinate in the mouse teacher's pointer, discern in two-dimensional coordinate and the mouse teacher's pointer non-productive operation information be sent to computing machine, computing machine is according to two-dimensional coordinate or contain the information of two-dimensional coordinate and the operation that non-productive operation information decides computing machine.
The position projection screen comprises the coelosphere that can obtain two-dimensional coordinate.
The head of mouse teacher's pointer obtains the coordinate of the head contact position of mouse teacher's pointer when touching the two-dimensional coordinate appearance.
The position projection screen comprises the screen that locative coding is arranged on it.
Locative coding is included as colourless coding.
The head contact position projection screen of mouse teacher's pointer reads locative coded message and sends computing machine to.
The head of mouse teacher's pointer comprises image sensor, is made up of luminotron and the collector lens that is arranged on the sensing head front end.
The head of auxiliary mouse teacher's pointer is pressed, is lifted, double-click, analog mouse right button, rolling operation comprises by the button on the mouse teacher's pointer and roller is auxiliary accomplishes.
Non-productive operation information is sent to computing machine and comprises wired and wireless mode in the time of two-dimensional coordinate and mouse teacher's pointer.
The information that contains two-dimensional coordinate is included as picture information.
Technique effect of the present invention is: teach in that projection screen is other, need not often arrive operational computations machine by the computing machine, be teach more intuitive, clear.
Description of drawings:
This method synoptic diagram when Fig. 1 adopts coelosphere for the position projection screen;
This method synoptic diagram when Fig. 2 adopts the coding screen for the position projection screen;
The mouse teacher's pointer is meant quite and the teacher's pointer of mouse.
Practical implementation is following:
Projector projects to the content of computing machine on the projection screen of position; When explanation person explains operation and projects on the location screen content; The head points position projection screen of mouse teacher's pointer; On the projection screen of position, stop or moving; The button at the hand-held place of mouse teacher's pointer or the head of roller auxiliary mouse teacher's pointer are pressed, are lifted, double-click, analog mouse right button, rolling operation; Projection screen obtains the two-dimensional coordinate of indication position or contains the information of two-dimensional coordinate from the position, two-dimensional coordinate or the information that contains the information of two-dimensional coordinate or contain two-dimensional coordinate in the mouse teacher's pointer, discern in two-dimensional coordinate and the mouse teacher's pointer non-productive operation information be sent to computing machine, computing machine is according to two-dimensional coordinate or contain the information of two-dimensional coordinate and the operation that non-productive operation information decides computing machine.
Give an example 1
Like Fig. 1, equipment comprises 1 of position projection screen such as Fig. 1, the position projection screen here might as well establish be coelosphere, mouse teacher's pointer such as Fig. 12,4 and the computing machine of projector such as Fig. 1 such as Fig. 15.Projector projects to the content of computing machine on the coelosphere; Explanation person explains and operates when projecting to the coelosphere content; 7 of the head of mouse teacher's pointer such as Fig. 1 points to that the head of coelospheres and auxiliary mouse teacher's pointer is pressed, lifted, double-click, analog mouse right button, rolling operation; Head like the mouse teacher's pointer refers to 8 positions at coelosphere such as Fig. 1; Throw the projection image of " my document " of computing machine here at this position projector, the non-productive operation of mouse teacher's pointer is the button of pressing on the mouse teacher's pointer, and coelosphere is pressed 6 transmissions of information through wireless as Fig. 1, sent to computing machine 4 like 3 receive modes of Fig. 1 by the position coordinates in the point, mouse teacher's pointer auxiliary; Computing machine makes " my document " be in selected state, and selected state is reacted on the coelosphere through the projector projection.Choose " my document " file directory effect on the display screen as the computer operation mouse.
If we want to move to another position to " my document " file directory; Head with the mouse teacher's pointer refers in the video position of " my document " file directory of coelosphere computer projection, the auxiliary push of mouse teacher's pointer, and " my document " is selected; The head of rolling mouse teacher's pointer; Constantly obtain new coordinate position, new coordinate constantly sends to computing machine, and computing machine is constantly adjusted the position of " my document "; And, feel that to the people mouse teacher's pointer is dragging " my document " file directory constantly the coelosphere that projects to of the reposition of " my document ".If the auxiliary push of mouse teacher's pointer lifts, then " my document " stops to move.
Give an example 2
Like Fig. 2, equipment comprises 1 of position projection screen such as Fig. 2, the position projection screen here might as well establish be the screen that contains coding (being called for short the coding screen), mouse teacher's pointer such as Fig. 22,4 and the computing machine of projector such as Fig. 2 such as Fig. 25.Projector projects to the content of computing machine on the coding screen; Explanation person explains operation and projects to when encoding screen content; 7 of the head of mouse teacher's pointer such as Fig. 2 points to that the head of coding screens and auxiliary mouse teacher's pointer is pressed, lifted, double-click, analog mouse right button, rolling operation; Head like the mouse teacher's pointer refers to 8 positions at coding screen such as Fig. 2; Throw the projection image of " my document " of computing machine here at this position projector; The non-productive operation of mouse teacher's pointer is the button of pressing on the mouse teacher's pointer; The coding screen is by in the point, and the mouse teacher's pointer obtains containing image, mouse teacher's pointer auxiliary of record position coordinate coding and presses information, contains 10 transmissions of the image of position coordinates coding through wireless as Fig. 2, sends to 4 of computing machine such as Fig. 2 like 3 receive modes of Fig. 2 through the photograph location projection screen, and computing machine obtains position coordinates through the coded image that identification contains position coordinates; Make " my document " be in selected state, selected state is reacted on the coding screen through the projector projection.Choose " my document " file directory effect on the display screen as the computer operation mouse.The image that contains position coordinates also can be discerned in the mouse teacher's pointer, and what send to computing machine like this is coordinate.Send mode comprise wireless as 10 of Fig. 2 send, like 3 receive modes of Fig. 2, also comprise with bundle of lines mouse teacher's pointer and computing machine coupling together the transmission receive mode.
If we want to move to another position to " my document " file directory; Head with the mouse teacher's pointer refers in the video position of " my document " file directory of coding screen computer projection, the auxiliary push of mouse teacher's pointer, and " my document " is selected; The head of rolling mouse teacher's pointer; Constantly obtain new coordinate position, new coordinate constantly sends to computing machine, and computing machine is constantly adjusted the position of " my document "; And constantly the reposition of " my document " project to the coding screen, feel that to the people mouse teacher's pointer is dragging " my document " file directory.If the auxiliary push of mouse teacher's pointer lifts, then " my document " stops to move.
If we want to move an executable program; Head with the mouse teacher's pointer refers to the video position at the executable program of coding screen computer projection; The mouse teacher's pointer is assisted double click operation, and the mouse teacher's pointer obtains the video position coordinates from the coding screen and sends to computing machine, and computing machine is chosen executable program file; Auxiliary double click operation information sends to computing machine, this executable program file of computer run.
If we think the operation of analog mouse right button; Head with the mouse teacher's pointer refers to the video position at the executable program of coding screen computer projection; The auxiliary right button push-botton operation of pressing of mouse teacher's pointer, the video position coordinates sends to computing machine, and computing machine is chosen this executable program file; Auxiliary press right button push-botton operation information and send to computing machine; Drop-down menu is opened in the operation of the common right mouse button of computer run, and the head of mouse teacher's pointer moves to and draws menu " to open " submenu, then moves this executable program file.
If we think the operation of analog mouse roller; Refer in the video position of the sliding shoe of " explorer " of coding screen computer projection with the head of mouse teacher's pointer, the auxiliary push of mouse teacher's pointer, the video position coordinates sends to computing machine; Computing machine is chosen this sliding shoe; The auxiliary roller that rotates the mouse teacher's pointer, the mouse teacher's pointer sends to computing machine to the roller operation information, and file or the file that computer operation makes " explorer " is up and down or move left and right.
Position and the computer projection of the encoded recording of coding screen are one to one to the corresponding position in computing machine of image of this position in the head point of mouse teacher's pointer, if promptly projector projects to the display viewing area of the correct response computerized information position, zone of the screen of encoding.
The present invention is not limited to described specific embodiment; Under the situation that does not exceed the desired inventive concept of claim scope; Personnel for having the ABC in field under the present invention can implement a lot of modification, and these modification should belong in the claim scope of the present invention.
Claims (10)
1. projection explanation method; Equipment comprises position projection screen, mouse teacher's pointer, projector and computing machine part; It is characterized in that: projector projects to the content of computing machine on the projection screen of position; When explanation person explains operation and projects on the location screen content; The head points position projection screen of mouse teacher's pointer; The button at the hand-held place of mouse teacher's pointer or the head of roller auxiliary mouse teacher's pointer are pressed, are lifted, double-click, analog mouse right button, rolling operation; Projection screen obtains the two-dimensional coordinate of indication position or contains the information of two-dimensional coordinate from the position, two-dimensional coordinate or the information that contains the information of two-dimensional coordinate or contain two-dimensional coordinate in the mouse teacher's pointer, discern in two-dimensional coordinate and the mouse teacher's pointer non-productive operation information be sent to computing machine, computing machine is according to two-dimensional coordinate or contain the information of two-dimensional coordinate and the operation that non-productive operation information decides computing machine.
2. a kind of projection explanation method according to claim 1, it is characterized in that: the position projection screen comprises the coelosphere that can obtain two-dimensional coordinate.
3. according to claim 1,2 described a kind of projection explanation methods, it is characterized in that: the head of mouse teacher's pointer obtains the coordinate of the head contact position of mouse teacher's pointer when touching the two-dimensional coordinate appearance.
4. a kind of projection explanation method according to claim 1, it is characterized in that: the position projection screen comprises the screen that locative coding is arranged on it.
5. a kind of projection explanation method according to claim 4, it is characterized in that: locative coding is included as colourless coding.
6. according to claim 1,4 described a kind of projection explanation methods, it is characterized in that: the head contact position projection screen of mouse teacher's pointer reads locative coded message and sends computing machine to.
7. a kind of projection explanation method according to claim 6, it is characterized in that: the head of mouse teacher's pointer comprises image sensor, is made up of luminotron and the collector lens that is arranged on the sensing head front end.
8. a kind of projection explanation method according to claim 1 is characterized in that: the head of auxiliary mouse teacher's pointer is pressed, is lifted, double-click, analog mouse right button, rolling operation comprises by the button on the mouse teacher's pointer and roller is auxiliary accomplishes.
9. a kind of projection explanation method according to claim 1 is characterized in that: non-productive operation information is sent to computing machine and comprises wired and wireless mode in the time of two-dimensional coordinate and mouse teacher's pointer.
10. a kind of projection explanation method according to claim 1, it is characterized in that: the information that contains two-dimensional coordinate is included as picture information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101123611A CN102768578A (en) | 2011-05-03 | 2011-05-03 | Projection teaching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101123611A CN102768578A (en) | 2011-05-03 | 2011-05-03 | Projection teaching method |
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| CN102768578A true CN102768578A (en) | 2012-11-07 |
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| CN2011101123611A Pending CN102768578A (en) | 2011-05-03 | 2011-05-03 | Projection teaching method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945511A (en) * | 2005-10-09 | 2007-04-11 | 深圳市巨龙科教高技术股份有限公司 | Computer projection auxiliary positioning method and interactive demonstration system using said method |
| CN101071344A (en) * | 2006-05-12 | 2007-11-14 | 深圳市巨龙科教高技术股份有限公司 | Electronic pen for interactive electronic white board |
| CN201374037Y (en) * | 2009-01-23 | 2009-12-30 | 大连民族学院 | Interactive electric white board system based on coded identification |
| CN101923406A (en) * | 2010-07-29 | 2010-12-22 | 信佳数码科技有限公司 | Interactive projection system and method |
-
2011
- 2011-05-03 CN CN2011101123611A patent/CN102768578A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945511A (en) * | 2005-10-09 | 2007-04-11 | 深圳市巨龙科教高技术股份有限公司 | Computer projection auxiliary positioning method and interactive demonstration system using said method |
| CN101071344A (en) * | 2006-05-12 | 2007-11-14 | 深圳市巨龙科教高技术股份有限公司 | Electronic pen for interactive electronic white board |
| CN201374037Y (en) * | 2009-01-23 | 2009-12-30 | 大连民族学院 | Interactive electric white board system based on coded identification |
| CN101923406A (en) * | 2010-07-29 | 2010-12-22 | 信佳数码科技有限公司 | Interactive projection system and method |
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Application publication date: 20121107 |