CN102768580B - For the indicating device of an optical projection system - Google Patents
For the indicating device of an optical projection system Download PDFInfo
- Publication number
- CN102768580B CN102768580B CN201110122868.5A CN201110122868A CN102768580B CN 102768580 B CN102768580 B CN 102768580B CN 201110122868 A CN201110122868 A CN 201110122868A CN 102768580 B CN102768580 B CN 102768580B
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- Prior art keywords
- indicating device
- projection system
- projected picture
- optical projection
- signal
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Abstract
The present invention is about a kind of indicating device for optical projection system, and indicating device comprises a body, a transmitting device and a photoelectric conversion device.Wherein transmitting device to be arranged in body and in order to launch a signal, and photoelectric conversion device to be arranged on body and in order to the luminous energy of projection one projected picture is partially converted to electric energy.
Description
Technical field
The present invention is about a kind of indicating device for an optical projection system.In more detail, the present invention is in optical projection system, and the luminous energy of convertible projected picture is as power supply, and the device that can utilize wireless transmission and initiatively projected picture be indicated.
Background technology
When using projection equipment, indicating device on the market has various different appearance and function, and modal a kind of indicating device is laser pen, and it can produce luminous point and indicate emphasis at any time, is indispensable instrument indispensable in bulletin.
Traditional laser pen each portion function is more and more perfect after several times improveing, except the instruction of the most basic luminous point, the laser pen of a new generation still addition of the easy controlling functions of part, and such as remote-controlled computer carries out transparency and skips, and can not be interrupted in allowing bulletin carry out because of needs operating computer.But laser pen major function is still and produces instruction luminous point on projected picture, therefore comparatively power consumption, use the puzzlement often running into and need to change battery, easily cause again the volume of laser pen excessive according to jumbo battery.
In addition; current presentation software is quite ripe; for example; to do emphasis prompting in bulletin carries out; user understands the mouse of direct control computer usually; switch in presentation software to paintbrush function, or the ruling pen utilizing computer graphics special and plotting sheet, directly write or enclose paintings emphasis mark to this bulletin file.This kind of mode has following shortcoming, cannot directly go to perform with laser pen because bulletin is underway, paintbrush pattern must be just switched to by computation, or just must be drawn by other computer graphics instruments, bulletin process so can be made to be interrupted, and itself must edit bulletin file on using, be switched to paintbrush pattern and using mouse as instrument time, the scope of its circle picture produced by arbitrarily pulling especially, emphasis part carefully and neatly cannot be indicated and is effectively presented on projected picture.
Summary of the invention
An object of the present invention, be to provide a kind of indicating device for optical projection system, the projected picture projected due to optical projection system has sufficient luminous energy, and indicating device of the present invention is provided with photoelectric conversion device, can be just electric energy by this luminous energy local transitions, for itself.Thus, indicating device of the present invention can solve the problem of replacing battery.
Another object of the present invention, is that this indicating device can initiatively launch a signal, pick out the position of indicating device relative to projected picture, and optical projection system can notes down the position of indicating device, and be immediately shown in projected picture in order to optical projection system.Thus, such as, carry out directly carrying out the signs such as filling symbol, emphasis line, frame choosing to projected picture in process at bulletin, user need not operating computer equipment, makes bulletin process more coherent smooth and easy.Can infer ground, this kind of mode is not only easy and simple to handle, and the mark increased is in a jumble unlikely, more press close to user institute for expression mode.
For reaching aforementioned object, the invention provides a kind of indicating device for an optical projection system, indicating device comprises a body, a transmitting device and a photoelectric conversion device.Wherein transmitting device to be arranged in body and in order to launch a signal; Photoelectric conversion device to be arranged on body and in order to the luminous energy being projeced into a projected picture is partially converted to an electric energy, to use to be provided to this transmitting device.
After consulting embodiment that is graphic and that describe subsequently, art has knows that the knowledgeable just can understand other object of the present invention, advantage and technological means of the present invention and implement aspect usually.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the indicating device of first embodiment of the invention;
Fig. 2 is the schematic diagram of the optical projection system of first embodiment of the invention;
Fig. 3 is the operation chart that indicating device of the present invention is applied to optical projection system;
Fig. 4 is the schematic diagram of the indicating device of second embodiment of the invention;
Fig. 5 is the schematic diagram of the optical projection system of second embodiment of the invention;
Fig. 6 is the schematic diagram of the indicating device of third embodiment of the invention; And
Fig. 7 is the schematic diagram of the optical projection system of third embodiment of the invention.
[main element symbol description]
1 optical projection system
11 indicating devices
111 bodies
112 transmitting devices
113 photoelectric conversion devices
114 visible light sources
1141 luminous raies
1142 visible point of light
115 interactive buttons
12 projection arrangements
121 projected pictures
1211 mobile routes
13 processors
14 receiving traps
2 optical projection systems
21 indicating devices
211 bodies
212 radiofrequency launchers
216 OPTICAL SENSORS
22 projection arrangements
221 projected pictures
2211 micro-patterns
23 processors
24 receiving traps
3 optical projection systems
31 indicating devices
311 bodies
312 transmitting devices
32 projection arrangements
321 projected pictures
33 processors
34 receiving traps
Embodiment
Below will explain content of the present invention by several embodiment, but, be only explaination technology contents of the present invention and object effect thereof about the explanation in embodiment, and be not used to directly limit the present invention.Must expositor, in following examples and diagram, the element relevant to non-immediate of the present invention omits and does not illustrate; And in diagram the size of each element and relative position relation only in order to signal to understand, be not used to restriction enforcement ratio and size.
The present invention is a kind of indicating device 11 for an optical projection system 1, please refer to the first embodiment shown in Fig. 1 and Fig. 2, and wherein, Fig. 1 is the schematic diagram of indicating device 11, and Fig. 2 is the application schematic diagram of optical projection system 1.Optical projection system 1 still comprises projection arrangement 12, processor 13 and a receiving trap 14; Wherein projection arrangement 12 is in order to project a projected picture 121; Receiving trap 14 is in order to Received signal strength, and processor 13 and receiving trap 14 are electrically connected, and in signal, judge the positional information of indicating device 11.
Indicating device 11 comprises body 111, transmitting device 112 and a photoelectric conversion device 113.Wherein, transmitting device 112 to be arranged in body 111 and in order to launch a signal, and the follow-up positional information of indicating device 11 relative to projected picture 121 that be converted into of this signal; Photoelectric conversion device 113 is arranged on body 111, and in order to Journalistic is converted to an electric energy in the luminous energy of projected picture 121, to be provided to transmitting device 112 or the use of other elements.Specifically, photoelectric conversion device 113 can be solar panels and be arranged on the outside surface of body 111, when indicating device 11 is in the scope of projected picture, part luminous energy is converted to electric energy by solar panels, therefore charges whenever and wherever possible when the optical energy irradiation indicating device 11 of projected picture 121.
Preferably, indicating device 11 more comprises a visible light source 114, it is arranged at one end of body 111, visible light source 114 can be a LED bulb or other light-emitting components, namely this provide the function similar with conventional laser pen, this area has knows that the knowledgeable can use any element sending visible ray to be replaced usually, and this is not restricted.
The application mode of the indicating device 11 of the present embodiment will be introduced in detail below.
When projection arrangement 12 projects projected picture 121, the basic function of indicating device 11 utilizes visible light source 114 to launch a luminous ray 1141, to produce a visible point of light 1142 on projected picture 121, spectators can be more very clear for the position in projected picture indicated by user.And one of the technology of the present invention emphasis is, the transmitting device 112 of indicating device 11 also launches signal, receive via receiving trap 14 and reach processor 13, processor 13 transmitted according to transmitting device 112, just can judge the positional information of indicating device 11 relative to projected picture 121.In the present embodiment, transmitting device 112 is infrared ray (infrared, an IR) transmitter, and receiving trap 14 is an induction type video camera (CCDcamera) or inductor (CCD/CMODsensor).
The indicating device 11 of the present embodiment also can have Another Application mode.Refer again to Fig. 3, indicating device 11 has more an interactive button 115, when indicating device 11 is on projected picture 121 during relative movement, if and use sustained hold interactive button 115, processor 13 just continues the positional information of record indicating device 11, and in projected picture 121, show the mobile route 1211 of indicating device 11 at once, just can reach the functions such as symbol of immediately annotating, emphasis line, frame choosing; When user stops pinning interactive button 115, processor 13 stops the positional information continuing record indicating device 11.In addition, interactive button 115 also can have the function of On/Off visible light source 114.Above about kind and the mode of operation of interactive button 115, know art technology person and also can spread to other similar enforcement aspects, this is not restricted.
The second embodiment of the present invention as shown in Figures 4 and 5, is the schematic diagram of the indicating device 21 of second embodiment of the invention.The present embodiment is also a kind of indicating device 21 for an optical projection system 2, and optical projection system 2 still can be projection arrangement 22, processor 23 and a receiving trap 24.The indicating device 21 of the present embodiment is roughly similar with previous embodiment, similar be in this for these and will repeat no more.
Please refer to the drawing 5, it is the application schematic diagram of the optical projection system 2 of second embodiment of the invention.Should be noted that, the Main Differences of the second embodiment and the first embodiment, be that the transmitting device 112 that indicating device 11 adopts is a radio frequency (radiofrequency, RF) transmitter 212, an OPTICAL SENSORS (photosensor) 216 more set up by the indicating device 21 of the present embodiment, is arranged at one end of body 211.The application mode of the present embodiment, projected picture 221 distributes multiple micro-pattern 2211, such as supply in the projection screen of projected picture 221 imaging, be distributed with the many fine bar code or the label that do not affect vision, OPTICAL SENSORS 216 detects the micro-pattern 2211 on position, suitable to produce corresponding signal, and launch with radiofrequency launcher 212, receive via receiving trap 24 again and be sent to processor 23, processor 23, just can identification and obtain the information of indicating device 21 position according to the signal received.Wherein, the set-up mode of micro-pattern 2211 all can spread configuration be as the matrix arrangement mode of rule according to the demand of user, or irregular random alignment mode, knows art technology person and also can spread to other similar enforcement aspects.In addition, other each interelement relevant positions and start relation all identical with the first embodiment, therefore separately not repeat in this.
The third embodiment of the present invention as shown in FIG. 6 and 7, the present embodiment is also about a kind of indicating device 31 for an optical projection system 3, Figure 6 shows that the schematic diagram of the indicating device 31 of the present embodiment, and Figure 7 shows that the schematic diagram of the indicating device 31 of the present embodiment.
Similarly, optical projection system 3 still can be projection arrangement 32, processor 33 and a receiving trap 34.The indicating device 31 of the present embodiment is identical with previous embodiment substantially, therefore something in common repeats no more in this.
Please refer to the drawing 7, the Main Differences of the 3rd embodiment and first, second embodiment aforementioned, be that the transmitting device 312 that in the 3rd embodiment, indicating device 31 adopts is a ultrasonic emitter, and receiving trap 34 is ultrasonic receiver, be arranged at the periphery of projected picture 321, such as, receiving trap 34 comprises four ultrasonic receivers and is arranged at four edges of projected picture 321, know art technology person and also can spread to other similar enforcement aspects, therefore this ultrasonic receiver is not restricted.Relevant signal can be sent to processor 33 and process, relative to the position of ultrasonic receiver when processor 33 transmits according to ultrasonic emitter, to judge the positional information of indicating device 31 by receiving trap 34.In addition, other each interelement relevant positions and start relation all identical with first, second embodiment, therefore separately not repeat in this.
In sum, indicating device of the present invention has photoelectric conversion device, just can utilize the luminous energy that projection arrangement provides, obtain required electric energy, can solve the problem that battery frequently changed by traditional indicating device.In addition, indicating device of the present invention more initiatively transmits, therefore optical projection system can pick out the position of indicating device relative to projected picture, and be immediately shown in projected picture, therefore user in bulletin carries out without the need to operating computer, can the actions such as filling symbol, emphasis line, frame choosing be carried out to projected picture at any time, allow bulletin process link up smooth and easy and to be easy to mark, and the mark increased more press close to user the mode of wish expression.
The above embodiments are only used for exemplifying enforcement aspect of the present invention, and explain technical characteristic of the present invention, are not used for limiting protection category of the present invention.Anyly be familiar with this operator and the arrangement of unlabored change or isotropism can all belong to the scope that the present invention advocates, the scope of the present invention should be as the criterion with claim.
Claims (7)
1., for an indicating device for an optical projection system, this optical projection system can record the position message of this indicating device, and in a projected picture, show the mobile route of this indicating device, and this optical projection system comprises a receiving trap, and this indicating device comprises:
One body;
One transmitting device, is arranged in this body, in order to launch a signal;
One photoelectric conversion device, is arranged on this body, in order to the luminous energy of projection one projected picture is partially converted to electric energy, uses to be provided to this transmitting device; And
One OPTICAL SENSORS, is arranged at one end of this body;
Wherein, this signal can be converted into the positional information of this indicating device relative to this projected picture, and the processor that this optical projection system comprises and this receiving trap are electrically connected, to judge this positional information in this signal;
It is characterized in that, this projected picture distributes multiple micro-pattern, and this OPTICAL SENSORS detects this micro-pattern on position, and to produce this signal, this processor, according to this signal, obtains this positional information.
2. indicating device as claimed in claim 1, it is characterized in that, this optical projection system comprises a projection arrangement, in order to project this projected picture.
3. indicating device as claimed in claim 1, it is characterized in that, this receiving trap is in order to receive this signal.
4. indicating device as claimed in claim 1, it is characterized in that, this transmitting device is a radiofrequency launcher.
5. indicating device as claimed in claim 1, it is characterized in that, this processor continues to record this positional information, and shows in this projected picture.
6. indicating device as claimed in claim 1, it is characterized in that, this photoelectric conversion device comprises solar panels, is arranged on an outside surface of this body.
7. indicating device as claimed in claim 1, it is characterized in that, this indicating device more comprises a visible light source, is arranged at one end of this body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110122868.5A CN102768580B (en) | 2011-05-04 | 2011-05-04 | For the indicating device of an optical projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110122868.5A CN102768580B (en) | 2011-05-04 | 2011-05-04 | For the indicating device of an optical projection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102768580A CN102768580A (en) | 2012-11-07 |
| CN102768580B true CN102768580B (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110122868.5A Expired - Fee Related CN102768580B (en) | 2011-05-04 | 2011-05-04 | For the indicating device of an optical projection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102768580B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005397A (en) * | 2015-07-14 | 2015-10-28 | 桂林航天工业学院 | Teaching system and method based on laser pointer |
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| WO2001099045A1 (en) * | 2000-06-19 | 2001-12-27 | Temasek Polytechnic | A system and method for use in determining a cursor position |
| CN1405729A (en) * | 2001-09-11 | 2003-03-26 | 三星电子株式会社 | Pointer controlling method, indicating apparatus and its host machine |
| CN1679345A (en) * | 2002-08-30 | 2005-10-05 | 卡西欧计算机株式会社 | Pointed position detection device and pointed position detection method |
| CN2785032Y (en) * | 2003-12-15 | 2006-05-31 | 昆盈企业股份有限公司 | Pointer equipment |
| CN1875337A (en) * | 2003-11-07 | 2006-12-06 | 三菱电机株式会社 | Method for determining location on display surface and interactive display system |
| CN1952851A (en) * | 2006-10-13 | 2007-04-25 | 广东威创日新电子有限公司 | Electronic installation and method for realizing interactive display |
| CN201037929Y (en) * | 2007-01-09 | 2008-03-19 | 精元电脑股份有限公司 | Solar energy pen type indicator |
| CN101387921A (en) * | 2007-09-10 | 2009-03-18 | 汉王科技股份有限公司 | Image sensing handwriting input pen and track correcting method thereof |
| CN201387592Y (en) * | 2009-02-25 | 2010-01-20 | 南京方瑞科技有限公司 | Position indicating and tracking device |
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2011
- 2011-05-04 CN CN201110122868.5A patent/CN102768580B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001099045A1 (en) * | 2000-06-19 | 2001-12-27 | Temasek Polytechnic | A system and method for use in determining a cursor position |
| CN1405729A (en) * | 2001-09-11 | 2003-03-26 | 三星电子株式会社 | Pointer controlling method, indicating apparatus and its host machine |
| CN1679345A (en) * | 2002-08-30 | 2005-10-05 | 卡西欧计算机株式会社 | Pointed position detection device and pointed position detection method |
| CN1875337A (en) * | 2003-11-07 | 2006-12-06 | 三菱电机株式会社 | Method for determining location on display surface and interactive display system |
| CN2785032Y (en) * | 2003-12-15 | 2006-05-31 | 昆盈企业股份有限公司 | Pointer equipment |
| CN1952851A (en) * | 2006-10-13 | 2007-04-25 | 广东威创日新电子有限公司 | Electronic installation and method for realizing interactive display |
| CN201037929Y (en) * | 2007-01-09 | 2008-03-19 | 精元电脑股份有限公司 | Solar energy pen type indicator |
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| CN201387592Y (en) * | 2009-02-25 | 2010-01-20 | 南京方瑞科技有限公司 | Position indicating and tracking device |
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| CN102768580A (en) | 2012-11-07 |
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Granted publication date: 20151125 |