CN204576933U - A kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating - Google Patents
A kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating Download PDFInfo
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- CN204576933U CN204576933U CN201520202622.2U CN201520202622U CN204576933U CN 204576933 U CN204576933 U CN 204576933U CN 201520202622 U CN201520202622 U CN 201520202622U CN 204576933 U CN204576933 U CN 204576933U
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- optical fiber
- total reflection
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- interactive demonstration
- demonstrating
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Abstract
The utility model discloses a kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating, comprise brace table and table top, brace table by mesa supports in ground, described both sides, table top upper surface are respectively equipped with optical fiber total reflection light transmission interactive demonstration mechanism and optical fiber image transmission interactive demonstration mechanism, and described optical fiber total reflection light transmission interactive demonstration mechanism is flush-mounted on table top.The utility model is by the interaction of participant, participant controls to rotate light source rotation seat and rolling disc by oneself, demonstrate the light total reflection of optical fiber and the image transmitting of optical fiber, optical fiber is understood in the process constantly tested and grope, improve understanding degree to optical fiber, after being convenient to just utilize optical fiber technology.
Description
Technical field
The utility model relates to the technical fields such as the principles of science teaching demonstration equipment, Popular Science Education, specifically belongs to a kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating.
Background technology
Namely Optical Fiber Transmission is data, the Signal transmissions that medium carries out with light transmitting fiber.Light transmitting fiber, not only can be used to transmission of analogue signal and digital signal, and can meet the demand of transmission of video.Optical Fiber Transmission generally uses optical cable to carry out, and single fibre-optic message transmission rate can reach a few Gbps, and when not using repeater, transmission range can reach tens kilometers.Take a broad view of the development of recent domestic distributing system, we can find out such three phases: (1) twisted-pair feeder stage, (2) concentric cable+twisted-pair feeder, (3) optical fiber stage.Optical fiber is that one adopts glass as waveguide, in the form of light information is sent to the technology of the other end from one end.The low-loss glass optical fiber of today is relative to the transmission medium of early-stage development, the tape tolerance makes and has unique advantage hardly, and the optical transmission system of point-to-point is made up of three essential parts: produce the optical transmitter of light signal, carry the optical cable of light signal and the photoreceiver of receiving optical signals.Is but Optical Fiber Transmission principle, and how the total reflection of light formed? a lot of people does not understand.
Utility model content
For the problems referred to above, the purpose of this utility model there is provided a kind of total reflection and transmission interactive demonstrating device of optical fiber, by the interaction of participant, participant controls to rotate light source rotation seat and rolling disc by oneself, demonstrate the light transmission of optical fiber total reflection and the image transmitting of optical fiber, in the process constantly tested and grope, understand optical fiber, improve the understanding degree to optical fiber, after being convenient to just utilize optical fiber technology.
The technical solution adopted in the utility model is as follows:
A kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating, comprise brace table and table top, brace table by mesa supports in ground, described both sides, table top upper surface are respectively equipped with fiber optic line total reflection interactive demonstration mechanism and optical fiber image transmission interactive demonstration mechanism, described fiber optic line total reflection interactive demonstration mechanism is flush-mounted on table top, described fiber optic line total reflection interactive demonstration mechanism is by lasing light emitter, glass bar and light source rotation seat are formed, described glass bar has multistage arc-shaped curvature portion and connects successively, glass bar is logical structure in front and back, lasing light emitter is installed on light source rotation seat, and be arranged at glass bar front position,
Described optical fiber image transmission interactive demonstration mechanism is by LED, rolling disc, optical screen assembly and optical fiber, described optical screen assembly has two to distribute one on the other, between by one group of Fiber connection, described optical screen assembly front is provided with rolling disc, rolling disc front is provided with LED light source, and described rolling disc is provided with the stained glass sheet of multiple different pattern.
Described fiber optic line total reflection interactive demonstration mechanism and optical fiber image transmission interactive demonstration mechanism outer end are respectively equipped with protective cover plate and protective cover.
Described lasing light emitter two side position is provided with spacing fork, and spacing fork is fixed on light source rotation seat.
Described glass bar wall thickness 50mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model is by the interaction of participant, participant controls to rotate light source rotation seat and rolling disc by oneself, demonstrate the total reflection of optical fiber and the transmission of optical fiber, optical fiber is understood in the process constantly tested and grope, improve understanding degree to optical fiber, after being convenient to just utilize optical fiber technology.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model front;
Fig. 2 is the structural representation that the utility model is overlooked;
Fig. 3 is the structural representation of the utility model side.
Embodiment
See accompanying drawing, a kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating, comprise brace table 1 and table top 2, table top 2 is supported in ground by brace table 1, described both sides, table top 2 upper surface are respectively equipped with fiber optic line total reflection interactive demonstration mechanism 3 and the optical fiber image transmission interactive demonstration mechanism 4 based on total reflection, described fiber optic line total reflection interactive demonstration mechanism 3 is flush-mounted on table top 2, described fiber optic line total reflection interactive demonstration mechanism 3 is by lasing light emitter 301, glass bar 302 and light source rotation seat 303 are formed, described glass bar 302 has multistage arc-shaped curvature portion and connects successively, glass bar 302 is logical structure in front and back, glass bar wall thickness is 50mm, lasing light emitter 301 is installed on light source rotation seat 303, and be arranged at glass bar 302 front position, described lasing light emitter 301 liang of side positions are provided with spacing fork 304, spacing fork 304 is fixed on light source rotation seat 303, a branch of green light is launched by lasing light emitter, open and be irradiated to glass bar inside, rotate handwheel, laser incident angle is adjusted by rotating light source rotation seat 303, participant just intuitively can arrive the reflection paths of laser in rod, and show luminous point on a display screen, the total reflection principle of optical fiber is shown with this, optical fiber image transmission interactive demonstration mechanism 4 is by LED 401, rolling disc 402, optical screen assembly 403 and optical fiber 404, described optical screen assembly 403 has two to distribute one on the other, between connected by optical fiber 404, described optical screen assembly 403 front is provided with rolling disc 402, rolling disc front is provided with LED light source 401, described rolling disc 402 is provided with the stained glass sheet 4021 of multiple different pattern, table top fixes six pieces of chromatic organic glass sheets with disc holder and (is furnished with multicolour pattern above, color is no less than three kinds), the front of many optical fiber from first piece of plate optical screen assembly is inserted, then pass from the front of second piece of plate optical screen assembly, lighted by LED lamp, light irradiates chromatic organic glass sheet, then beautiful multicolour pattern can be formed after by optical fiber, participant's rotatable circular disc is to form different patterns, Optical Fiber Transmission phenomenon is demonstrated with this.Described fiber optic line total reflection interactive demonstration mechanism 3 and optical fiber image transmission interactive demonstration mechanism 4 outer end are respectively equipped with protective cover 5 plate and protective cover 6.The light transmission of optical fiber total reflection, in be the thick optical fiber of employing one; Adopt several (be greater than 100, number of fibers is many, and sharpness is higher) thin optic fibres composition in the image transmitting of optical fiber total reflection.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating, comprise brace table and table top, brace table by mesa supports in ground, it is characterized in that: described both sides, table top upper surface are respectively equipped with fiber optic line total reflection interactive demonstration mechanism and optical fiber image transmission interactive demonstration mechanism, described fiber optic line total reflection interactive demonstration mechanism is flush-mounted on table top, described fiber optic line total reflection interactive demonstration mechanism is by lasing light emitter, glass bar and light source rotation seat are formed, described glass bar has multistage arc-shaped curvature portion and connects successively, glass bar is logical structure in front and back, lasing light emitter is installed on light source rotation seat, and be arranged at glass bar front position,
Described optical fiber image transmission interactive demonstration mechanism is by LED, rolling disc, optical screen assembly and optical fiber, described optical screen assembly has two to distribute one on the other, between by one group of Fiber connection, described optical screen assembly front is provided with rolling disc, rolling disc front is provided with LED light source, and described rolling disc is provided with the stained glass sheet of multiple different pattern.
2. a kind of light transmission based on optical fiber total reflection according to claim 1 and image transmitting apparatus for demonstrating, is characterized in that: described fiber optic line total reflection interactive demonstration mechanism and optical fiber image transmission interactive demonstration mechanism outer end are respectively equipped with protective cover plate and protective cover.
3. a kind of light transmission based on optical fiber total reflection according to claim 2 and image transmitting apparatus for demonstrating, is characterized in that: described lasing light emitter two side position is provided with spacing fork, and spacing fork is fixed on light source rotation seat.
4. a kind of light transmission based on optical fiber total reflection according to claim 3 and image transmitting apparatus for demonstrating, is characterized in that: described glass bar wall thickness 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202622.2U CN204576933U (en) | 2015-04-03 | 2015-04-03 | A kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202622.2U CN204576933U (en) | 2015-04-03 | 2015-04-03 | A kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating |
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| Publication Number | Publication Date |
|---|---|
| CN204576933U true CN204576933U (en) | 2015-08-19 |
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| CN201520202622.2U Expired - Fee Related CN204576933U (en) | 2015-04-03 | 2015-04-03 | A kind of light transmission based on optical fiber total reflection and image transmitting apparatus for demonstrating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825756A (en) * | 2016-05-19 | 2016-08-03 | 成都零线科技有限公司 | Airport security check simulation system |
| CN107767749A (en) * | 2017-12-04 | 2018-03-06 | 合肥探奥自动化有限公司 | A kind of device for demonstrating optical fiber transmission principle |
-
2015
- 2015-04-03 CN CN201520202622.2U patent/CN204576933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825756A (en) * | 2016-05-19 | 2016-08-03 | 成都零线科技有限公司 | Airport security check simulation system |
| CN107767749A (en) * | 2017-12-04 | 2018-03-06 | 合肥探奥自动化有限公司 | A kind of device for demonstrating optical fiber transmission principle |
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| 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: 20150819 Termination date: 20210403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |