CN202916788U - Optical sensing interaction instrument - Google Patents
Optical sensing interaction instrument Download PDFInfo
- Publication number
- CN202916788U CN202916788U CN 201220596969 CN201220596969U CN202916788U CN 202916788 U CN202916788 U CN 202916788U CN 201220596969 CN201220596969 CN 201220596969 CN 201220596969 U CN201220596969 U CN 201220596969U CN 202916788 U CN202916788 U CN 202916788U
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- optical camera
- camera sensor
- sensor
- optical
- expansion link
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Abstract
The utility model discloses an optical sensing interaction instrument. The optical sensing interaction instrument comprises a left support rod, a right support rod, a telescopic rod, a left optical camera shooting sensor and a right optical camera shooting sensor. The left support rod is connected with the right support rod through the telescopic rod. The bottom end of the left support rod is provided with a left groove, the bottom end of the right support rod is provided with a right groove, and a signal processing circuit for being externally connected with a computer is arranged in the telescopic rod. The left optical camera shooting sensor is accommodated in the left groove, the right optical camera shooting sensor is accommodated in the right groove, and the left optical camera shooting sensor and the right optical camera shooting sensor are respectively connected with the signal processing circuit. The optical sensing interaction instrument has the advantages of being convenient to carry, simple in operation, small in occupied space, convenient to transport, optional in movement, accurate in positioning, high in identification rate and the like.
Description
Technical field
The utility model relates to teaching field, relates in particular to the interactive instrument of a kind of optical sensor.
Background technology
At present, along with the more and more attention of people to education, teaching equipment miscellaneous has appearred in teaching field, as: electronic whiteboard, all-in-one etc.But existing teaching equipment has following defective:
1, volume is larger, carries and transport all very inconvenient;
2, need space relatively that deployment is installed, most of situation need to be transformed existing structure;
3, maintenance is very difficult;
4, though the inside that the optical camera sensor directly is installed in the induction bar is arranged in the prior art, although such structure sensor do not expose, can it is very large etc. to receive signal limitation, blind area scope.
In sum, the interactive instrument of existing optical sensor has that the range of signal of reception is little, the blind area scope large, carry inconvenience, transportation is inconvenient and use the defectives such as inconvenient.
The utility model content
For the weak point that exists in the above-mentioned technology, the utility model provides a kind of accurate positioning, it is little to take up room, be convenient for carrying and the interactive instrument of optical sensor of long service life the position of the interactive instrument of this optical sensor of according to actual needs conversion.
For achieving the above object, the utility model provides a kind of optical sensor interactive instrument, comprises left support bar, right support bar, expansion link, left optical camera sensor and right optical camera sensor; Described left support bar is connected with the right support bar by expansion link; The bottom of described left support bar is provided with left groove, and the bottom of described right support bar is provided with right groove, is installed on the signal processing circuit for external computing machine in the described expansion link; Described left optical camera sensor is contained in the left groove, and described right optical camera sensor is contained in the right groove, and described left optical camera sensor be connected the optical camera sensor and be connected with signal processing circuit respectively.
Wherein, also be installed on winding displacement in the described expansion link; Described left optical camera sensor be connected the optical camera sensor and be connected with signal processing circuit by winding displacement respectively.
Wherein, the visual angle of the camera on described left optical camera sensor and the right optical camera sensor is all between the 0-180 degree.
Wherein, described expansion link is the aluminium expansion link.
The beneficial effects of the utility model are: compared with prior art, the interactive instrument of the optical sensor that the utility model provides, being used in conjunction with of left optical camera sensor and right optical camera sensor, so that the utility model receive signal wider, bearing accuracy is higher and discrimination is higher, has effectively reduced the scope of blind area; Use expansion link to connect left support bar and right support bar, can adjust according to the actual needs the length of this interaction instrument; Simultaneously, signal processing circuit etc. is installed in the expansion link, two image sensors are installed in the groove so that these electronic devices and components directly do not expose, prolonged serviceable life that should the interaction instrument and reduced should the interaction instrument the space of occupying.This use is novel have easy to carry, operation is simple and easy, mobile arbitrarily, occupy the characteristics such as the little and convenient transportation in space.
Description of drawings
Fig. 1 is the structural drawing of the interactive instrument of optical sensor of the present utility model;
Fig. 2 is the front view of the interactive instrument of optical sensor of the present utility model;
Fig. 3 is the upward view of the interactive instrument of optical sensor of the present utility model;
Fig. 4 is the fundamental diagram of the interactive instrument of optical sensor of the present utility model.
The main element symbol description is as follows:
1, left support bar 2, right support bar
3, expansion link 4, left optical camera sensor
5, right optical camera sensor 6, signal processing circuit
7, infrared light emission pen 8, computing machine
9, projector
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing the utility model is done to describe further.
See also Fig. 1-3, the interactive instrument of optical sensor of the present utility model comprises left support bar 1, right support bar 2, expansion link 3, left optical camera sensor 4 and right optical camera sensor 5; Left support bar 1 is connected with right support bar 2 by expansion link 3; The bottom of left support bar 1 is provided with left groove, and the bottom of right support bar 2 is provided with right groove, is installed on the signal processing circuit 6 for external computing machine 8 in the expansion link 3; Left optical camera sensor 4 is contained in the left groove, and right optical camera sensor 5 is contained in the right groove, and left optical camera sensor 4 be connected optical camera sensor 5 and be connected with signal processing circuit 6 respectively.
In the present embodiment, also be installed on the winding displacement (not shown) in the expansion link 3; Left optical camera sensor 4 be connected optical camera sensor 5 and be connected with signal processing circuit 6 by the winding displacement (not shown) respectively.Certainly; the utility model is not limited to left optical camera sensor 4 and right optical camera sensor 5 passes through respectively the embodiment that the winding displacement (not shown) is electrically connected with signal processing circuit 6; left optical camera sensor 4 and right optical camera sensor 5 can also be by the modes and other embodiments such as signal processing circuit 6 is electrically connected of wireless connections; if to the change of left optical camera sensor 4 and right optical camera sensor 5 with signal processing circuit 6 electric connection mode; so also can be understood as simple deformation of the present utility model or conversion, fall into protection domain of the present utility model.
In the present embodiment, the visual angle of the camera on left optical camera sensor 4 and the right optical camera sensor 5 is all between the 0-180 degree.
In the present embodiment, expansion link 3 is the aluminium expansion link.Certainly; the material that the utility model is not limited to expansion link 3 is the embodiment of aluminium; the material of expansion link 3 can also be the embodiment of other materials such as steel or copper; if to the change of the material of expansion link 3; so also can be understood as simple deformation of the present utility model or conversion, fall into protection domain of the present utility model.
Please further consult Fig. 4, principle of work of the present utility model is: at first, left optical camera sensor 4 and right optical camera sensor 5 receive respectively the Infrared of sending when infrared emission pen 7 is write, and (infrared emission pen 7 position of writing is not simultaneously with the speed output video image of frame p.s.s 120, output video image is also different, infrared emission pen 7 can be on common blank, electronic whiteboard, wall or blackboard etc. these write); Secondly, signal processing circuit 6 is processed the left output video of left optical camera sensor 4 and the right output video of right optical camera sensor 5, and output video image is changed into angle; Again this angular transition is become to be fit to the coordinate information that computing machine 8 uses; Then, the output coordinate communication uses to computing machine 8; At last, computing machine 8 obtains the written contents of infrared light emission pen 7 according to output coordinate information, and computing machine 8 is presented at written contents on the projector 9, offers the participant and uses.
The utility model is not limited to written contents is presented on the projector 9, can also be other display device; Display device is electrically connected with computing machine 8 by the VGA interface, and in the utility model, display device can make things convenient for teaching person to check the written contents of infrared light emission pen 7.Display device can for liquid crystal display, LED display or LCD display etc. other.
The interactive instrument of the optical sensor that the utility model provides it is advantageous that:
1, being used in conjunction with of left optical camera sensor 4 and right optical camera sensor 5 so that the utility model receive signal wider, bearing accuracy is higher and discrimination is higher, has effectively reduced the scope of blind area;
2, use expansion link 3 to connect left support bar 1 and right support bar 2, can adjust according to the actual needs the length of this interaction instrument; If the position length that should the interaction instrument need to fix more in short-term, can shorten its length, when long, can extend its length, simultaneously, when carrying or transporting, also can shorten the length of this interaction instrument, be this interaction instrument and can adjust according to the actual needs its length;
3, signal processing circuit 6 and winding displacement (not shown) are installed in the expansion link 3, two image sensors are installed in the groove, so that these electronic devices and components directly do not expose, prolonged serviceable life that should the interaction instrument and reduced should the interaction instrument the space of occupying;
4, this use novel have easy to carry, operation is simple and easy, occupy the characteristics such as the little and convenient transportation in space.
Above disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (4)
1. the interactive instrument of optical sensor is characterized in that, comprises left support bar, right support bar, expansion link, left optical camera sensor and right optical camera sensor; Described left support bar is connected with the right support bar by expansion link; The bottom of described left support bar is provided with left groove, and the bottom of described right support bar is provided with right groove, is installed on the signal processing circuit for external computing machine in the described expansion link; Described left optical camera sensor is contained in the left groove, and described right optical camera sensor is contained in the right groove, and described left optical camera sensor be connected the optical camera sensor and be connected with signal processing circuit respectively.
2. the interactive instrument of optical sensor according to claim 1 is characterized in that, also is installed on winding displacement in the described expansion link; Described left optical camera sensor be connected the optical camera sensor and be connected with signal processing circuit by winding displacement respectively.
3. the interactive instrument of optical sensor according to claim 1 is characterized in that, the visual angle of the camera on described left optical camera sensor and the right optical camera sensor is all between the 0-180 degree.
4. the interactive instrument of optical sensor according to claim 1 is characterized in that, described expansion link is the aluminium expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596969 CN202916788U (en) | 2012-11-13 | 2012-11-13 | Optical sensing interaction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596969 CN202916788U (en) | 2012-11-13 | 2012-11-13 | Optical sensing interaction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916788U true CN202916788U (en) | 2013-05-01 |
Family
ID=48165084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220596969 Expired - Fee Related CN202916788U (en) | 2012-11-13 | 2012-11-13 | Optical sensing interaction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916788U (en) |
-
2012
- 2012-11-13 CN CN 201220596969 patent/CN202916788U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20171113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |