CN103149649A - Optical fiber controller - Google Patents
Optical fiber controller Download PDFInfo
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- CN103149649A CN103149649A CN 201310105751 CN201310105751A CN103149649A CN 103149649 A CN103149649 A CN 103149649A CN 201310105751 CN201310105751 CN 201310105751 CN 201310105751 A CN201310105751 A CN 201310105751A CN 103149649 A CN103149649 A CN 103149649A
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Abstract
The invention relates to the field of photoelectric technology, in particular to an optical fiber controller, which can control the operation of electronic equipment according to the light intensity in optical fiber signal transmission, improve the reliability and safety in control and completely overcome the common defects of water damage, easily generated electric sparks and the like of the traditional switching control equipment. The optical fiber controller is characterized by comprising a light source, an optical fiber, a light coupler, a second optical fiber, and a photosensitive resistor or light power meter, wherein the light source is used for sending out a light signal, the optical fiber is connected with the light source and used for receiving and transmitting the light signal, the light coupler is connected with the optical fiber and used for processing the light signal, the second optical fiber is connected with an output end of the light coupler, and the photosensitive resistor or the light power meter is connected with the tail end of the second optical fiber and connected into the equipment to be controlled. Compared with the prior art, the optical fiber controller disclosed by the invention has the remarkable advantages of reasonable structure, simplicity and convenience for operation, safety, reliability and the like.
Description
Technical field
The present invention relates to field of photoelectric technology, specifically a kind ofly can transmit light intensity size by fiber-optic signal and control the electronic equipment running, improve to control reliability and security, stop ubiquitous water funk, the optical fiber controller that easily produces the shortcoming such as electric spark of existing switching control device.
Background technology
Optical fiber is as the mode of a kind of main flow of broadband access, has that message capacity is large, repeater span is long, security performance is good, wide cheap an etc. advantage in little lightweight, the starting material source of adaptable, volume, and is very extensive in the application of broadband internet access.Existing optical fiber is mainly used in communication system, and the network of efficient quick is provided to provide by signal, but actually rare with regard to the application of its control aspect.The basis of optical fiber is quartzy, only passes light, and is non-conductive, is not subjected to the effect of electromagnetic field.
At present, known electronic equipment great majority are all to be combined formation with electric wire by electronic component, come the various running statuses of opertaing device by conductive contact.But a lot of electronic equipments are waterproof effectively, and owing to adopting traditional electrical prosecutor formula, in use easily produces electric spark or the electric leakage situation occurs, and these shortcomings all cause its application limited.
Optical fiber has water funk character, because it is glass (SiO
4) silicon-oxy tetrahedron is interconnected to constitute.In-Si-O-Si-network, oxygen atom exists with the form of bridging oxygen.But in the environment of water, after glass surface absorption steam, generation hydrolysis reaction slowly, so cause the silicon oxygen bond in former network to rupture, bridging oxygen becomes the expense bridging oxygen, result causes glass crack, and crackle is constantly increased.
Summary of the invention
The present invention is directed to the shortcoming and defect that exists in prior art, propose a kind ofly can transmit light intensity size by fiber-optic signal and control the electronic equipment running, improve to control reliability and security, stop ubiquitous water funk, the optical fiber controller that easily produces the shortcoming such as electric spark of existing switching control device.
The present invention can reach by following measures:
A kind of optical fiber controller, it is characterized in that being provided with the light source be used to sending light signal, the optical fiber that is used for reception and transmitting optical signal that is connected with light source, be connected with optical fiber for the photo-coupler that light signal is processed, the second optical fiber that is connected with the photo-coupler output terminal, photoresistance or light power meter in the access equipment to be controlled that is connected with the second optical fiber connector.
Can also be provided with baffle plate between the input end of the output terminal of photo-coupler and the second optical fiber in the present invention, be used for control and whether allow light to pass through.
Can also be provided with the multi-channel optical fibre shunt in the present invention, the input end of multi-channel optical fibre shunt is connected with the output terminal of the first optical fiber, the multi-channel output of multi-channel optical fibre shunt is connected with the output terminal of two above photo-couplers respectively, the output terminal of photo-coupler is connected with the second optical fiber, the output terminal of the second optical fiber is connected with photoresistance or the light power meter of access in equipment to be controlled, to form the multi-channel optical fibre controller.
The optical fiber surface that adopts in the present invention is provided with the water blocking layer of being made by material water-proof material, for reducing the impact of ambient humidity on the fiber body performance, can also the waterproof problem that the ointment packed layer solves fiber body be set factice for filling between optical fiber and water blocking layer, the end of this external optical fiber arranges lens combination, is used for further solving the water funk problem of optical fiber.
The optical fiber that adopts in the present invention can be single-mode fiber, also can be dual mode optical fiber.
The present invention sends light signal by controlling light source, and after fiber optic conduction, exports light power meter or photoresistance in access equipment to be controlled to, by controlling the duty of light power meter or photoresistance, realizes the control to equipment to be controlled.
The present invention compared with prior art easily produces the shortcomings such as electric spark, serviceable life be limited during non-watertight, the work that can avoid effectively that present electric control element exists, have the significant advantages such as rational in infrastructure, easy and simple to handle, safe and reliable.
Description of drawings:
Accompanying drawing 1 is a kind of structural representation of single-path optical fiber controller in the present invention.
Accompanying drawing 2 is another kind of structural representations of single-path optical fiber controller in the present invention.
Accompanying drawing 3 is structural representations of multi-channel optical fibre controller in the present invention.
Reference numeral: light source 1, the first optical fiber 2, photo-coupler 3, the second optical fiber 4, photoresistance 5, light power meter 6, baffle plate 7, multi-channel optical fibre shunt 8, pilot lamp 9.
Embodiment:
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment 1:
As shown in Figure 1, a kind of single-path optical fiber controller, be provided be used to the light source 1 that sends light signal, the first optical fiber 2 that is used for reception and transmitting optical signal that is connected with light source 1, be connected for the photo-coupler 3 that light signal is processed with the first optical fiber 2, the second optical fiber 4 that is connected with photo-coupler 3 output terminals, with photoresistance 5 or light power meter 6 in access equipment to be controlled that the second optical fiber 4 ends are connected, wherein the first optical fiber 2 and the second optical fiber 4 can adopt single-mode fiber or dual mode optical fiber;
during work, open light source 1, light source 1 sends light signal and light signal is sent into the first optical fiber 2, light signal is sent into photo-coupler 3 through the first optical fiber 2, light signal is admitted to after photo-coupler 3 amplifies processing in the second optical fiber 4, light signal after processing is sent in the photoresistance 5 or light power meter 6 that accesses in equipment to be controlled through the second optical fiber 4, this moment by controlling light source 1 unlatching or close, the control of duty of photoresistance 5 in equipment to be controlled or light power meter 6 can achieve a butt joint, thereby realize controlling equipment to be controlled, in this process, because the transmission of light signal is different from the medium that the conditional electronic element adopts, whole control device is non-conductive, do not generate heat, be difficult for because of reason corrosions such as humid environments, have and control accurately, safety and stability, the significant advantage such as long service life.
Embodiment 2:
as shown in Figure 2, a kind of single-path optical fiber controller for controlling indicator light circuit, be provided be used to the light source 1 that sends light signal, the first optical fiber 2 that is used for reception and transmitting optical signal that is connected with light source 1, be connected for the photo-coupler 3 that light signal is processed with the first optical fiber 2, the second optical fiber 4 that is connected with photo-coupler 3 output terminals, with photoresistance 5 or the light power meter 6 in access equipment to be controlled that the second optical fiber 4 ends are connected, as shown in Figure 2, the feed circuit of photoresistance 6 series connection access pilot lamp 9, wherein also be provided with baffle plate 7 between the input end of the output terminal of photo-coupler 3 and the second optical fiber 4, whether be used for controlling allows light to pass through.
Embodiment 3:
as shown in Figure 3, a kind of multi-channel optical fibre controller, be provided be used to the light source 1 that sends light signal, the first optical fiber 2 that is used for reception and transmitting optical signal that is connected with light source 1, be connected for the photo-coupler 3 that light signal is processed with the first optical fiber 2, the second optical fiber 4 that is connected with photo-coupler 3 output terminals, with photoresistance 5 or the light power meter 6 in access equipment to be controlled that the second optical fiber 4 ends are connected, wherein also be provided with multi-channel optical fibre shunt 8, the input end of multi-channel optical fibre shunt 8 is connected with the output terminal of the first optical fiber 2, the multi-channel output of multi-channel optical fibre shunt 8 is connected with the output terminal of two above photo-couplers 3 respectively, the output terminal of photo-coupler 3 is connected with the second optical fiber 4, the output terminal of the second optical fiber 4 is connected with photoresistance 5 or the light power meter 6 of access in equipment to be controlled, to form the multi-channel optical fibre controller.
The optical fiber that adopts in the present invention can be single-mode fiber, also can be dual mode optical fiber.
The present invention sends light signal by controlling light source, and after fiber optic conduction, exports light power meter or photoresistance in access equipment to be controlled to, by controlling the duty of light power meter or photoresistance, realizes the control to equipment to be controlled.
The present invention compared with prior art easily produces the shortcomings such as electric spark, serviceable life be limited during non-watertight, the work that can avoid effectively that present electric control element exists, have the significant advantages such as rational in infrastructure, easy and simple to handle, safe and reliable.
Claims (5)
1. optical fiber controller, it is characterized in that being provided with the light source be used to sending light signal, the optical fiber that is used for reception and transmitting optical signal that is connected with light source, be connected with optical fiber for the photo-coupler that light signal is processed, the second optical fiber that is connected with the photo-coupler output terminal, photoresistance or light power meter in the access equipment to be controlled that is connected with the second optical fiber connector.
2. a kind of optical fiber controller according to claim 1 is characterized in that being provided with baffle plate between the input end of the output terminal of photo-coupler and the second optical fiber.
3. a kind of optical fiber controller according to claim 1, it is characterized in that being provided with the multi-channel optical fibre shunt, the input end of multi-channel optical fibre shunt is connected with the output terminal of the first optical fiber, the multi-channel output of multi-channel optical fibre shunt is connected with the output terminal of two above photo-couplers respectively, the output terminal of photo-coupler is connected with the second optical fiber, and the output terminal of the second optical fiber is connected with photoresistance or the light power meter of access in equipment to be controlled.
4. the described a kind of optical fiber controller of any one according to claim 2 or 3, is characterized in that the optical fiber that adopts is single-mode fiber or dual mode optical fiber.
5. a kind of optical fiber controller according to claim 4, is characterized in that optical fiber surface is provided with the water blocking layer of being made by material water-proof material, is provided with the ointment packed layer between optical fiber and water blocking layer, in the end of optical fiber, lens combination is set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310105751 CN103149649A (en) | 2013-03-29 | 2013-03-29 | Optical fiber controller |
| CN201310168661.0A CN104076452A (en) | 2013-03-29 | 2013-05-09 | Optical fiber controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310105751 CN103149649A (en) | 2013-03-29 | 2013-03-29 | Optical fiber controller |
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| Publication Number | Publication Date |
|---|---|
| CN103149649A true CN103149649A (en) | 2013-06-12 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310105751 Pending CN103149649A (en) | 2013-03-29 | 2013-03-29 | Optical fiber controller |
| CN201310168661.0A Pending CN104076452A (en) | 2013-03-29 | 2013-05-09 | Optical fiber controller |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310168661.0A Pending CN104076452A (en) | 2013-03-29 | 2013-05-09 | Optical fiber controller |
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| CN (2) | CN103149649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057732A (en) * | 2021-03-25 | 2021-07-02 | 哈尔滨医科大学 | Laser ablation catheter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03221908A (en) * | 1990-01-29 | 1991-09-30 | Hitachi Cable Ltd | Photoelectric converting element module |
| CN2522903Y (en) * | 2001-11-23 | 2002-11-27 | 鸿富锦精密工业（深圳）有限公司 | Photo adaptor with attenuation function |
| CN201266249Y (en) * | 2008-07-31 | 2009-07-01 | 翔光(上海)光通讯器材有限公司 | Mechanical adjustable optical attenuator |
| CN201523367U (en) * | 2009-09-17 | 2010-07-07 | 宁波和鑫光电科技有限公司 | Optical fiber switch |
| CN102819947B (en) * | 2011-06-10 | 2014-04-09 | 国网辽宁省电力有限公司大连供电公司 | LED and multimode fiber remote signaling signal acquisition device |
-
2013
- 2013-03-29 CN CN 201310105751 patent/CN103149649A/en active Pending
- 2013-05-09 CN CN201310168661.0A patent/CN104076452A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057732A (en) * | 2021-03-25 | 2021-07-02 | 哈尔滨医科大学 | Laser ablation catheter |
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| Publication number | Publication date |
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| CN104076452A (en) | 2014-10-01 |
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