CN203164481U - Fiber controller - Google Patents
Fiber controller Download PDFInfo
- Publication number
- CN203164481U CN203164481U CN 201320149462 CN201320149462U CN203164481U CN 203164481 U CN203164481 U CN 203164481U CN 201320149462 CN201320149462 CN 201320149462 CN 201320149462 U CN201320149462 U CN 201320149462U CN 203164481 U CN203164481 U CN 203164481U
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- Prior art keywords
- optical fiber
- fiber
- light
- controller
- light source
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- Expired - Fee Related
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Abstract
The utility model relates to the photoelectric technical field and specifically discloses a fiber controller which can control the running of electronic equipment by controlling the strength of light transmission through fiber signals, increase the control reliability and safety. The fiber controller further overcomes the defects that conventional switch control equipment is prone to water damage and easily generates electric sparks, etc. The fiber controller is characterized by comprising a light source used for emitting light signals; a first fiber connected with the light source and used for receiving and transmitting the light signals; an optical coupler connected with the first fiber and used for processing the light signals; a second fiber connected with the output end of the optical coupler; and a photoresistor or an optical power meter connected with the tail end of the second fiber and accessing to equipment to be controlled. Compared with the prior art, the fiber controller has obvious advantages of reasonable structure, simple operation, safety and reliability, etc.
Description
Technical field
The utility model relates to field of photoelectric technology, specifically a kind ofly can transmit the running of light intensity size control electronic equipment by fiber-optic signal, improve control reliability and security, stop existing switching control device ubiquitous water funk, easily produce the optical fiber controller of shortcoming such as electric spark.
Background technology
Optical fiber is as the mode of a kind of main flow of broadband access, has that message capacity is big, repeater span is long, security performance is good, adaptive faculty is strong, wide cheap an etc. advantage in little in light weight, the starting material source of volume, and the application that inserts at broadband internet is very extensive.Existing optical fiber is mainly used in communication system, transmits to provide the network of efficient quick 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 all are 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 adopt 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, behind the glass surface absorption steam, generation hydrolysis reaction slowly, so cause the silicon oxygen bond in the former network to rupture, bridging oxygen becomes the expense bridging oxygen, the result causes glass crack, and crackle is constantly increased.
Summary of the invention
The utility model is at the shortcoming and defect that exists in the prior art, propose a kind ofly can transmit the running of light intensity size control electronic equipment by fiber-optic signal, improve control reliability and security, stop existing switching control device ubiquitous water funk, easily produce the optical fiber controller of shortcoming such as electric spark.
The utility model can reach by following measure:
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 for the photo-coupler that light signal is handled with optical fiber, 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 second optical fiber connector.
Can also be provided with baffle plate between the input end of the output terminal of photo-coupler and second optical fiber in the utility model, be used for control and whether allow light to pass through.
Can also be provided with the multi-channel optical fibre shunt in the utility model, the input end of multi-channel optical fibre shunt is connected with the output terminal of first optical fiber, the multi-channel output of multi-channel optical fibre shunt is connected with the input end of two above photo-couplers respectively, the output terminal of photo-coupler is connected with second optical fiber, the output terminal of second optical fiber is connected with photoresistance or light power meter in inserting equipment to be controlled, to form the multi-channel optical fibre controller.
The optical fiber surface that adopts in the utility model is provided with the water blocking layer of being made by material water-proof material, for reducing ambient humidity to the fiber body Effect on Performance, can also between optical fiber and water blocking layer, the waterproof problem that the ointment packed layer solves fiber body be set factice for filling, 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 utility model can be single-mode fiber, also can be dual mode optical fiber.
The utility model sends light signal by the control light source, and after fiber optic conduction, exports the light power meter or the photoresistance that insert in the equipment to be controlled to, by the duty of control light power meter or photoresistance, realizes the control to equipment to be controlled.
The utility model compared with prior art easily produces 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 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 channel optical fiber controller in the utility model.
Accompanying drawing 2 is another kind of structural representations of single channel optical fiber controller in the utility model.
Accompanying drawing 3 is structural representations of multi-channel optical fibre controller in the utility model.
Reference numeral: light source 1, first optical fiber 2, photo-coupler 3, second optical fiber 4, photoresistance 5, light power meter 6, baffle plate 7, multi-channel optical fibre shunt 8, pilot lamp 9.
Embodiment:
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment 1:
As shown in Figure 1, a kind of single channel optical fiber controller, be provided be used to the light source 1 that sends light signal, 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 handled with first optical fiber 2, second optical fiber 4 that is connected with photo-coupler 3 output terminals, with photoresistance 5 or light power meter 6 in the access equipment to be controlled that second optical fiber, 4 ends are connected, wherein first optical fiber 2 and 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 first optical fiber 2, light signal is sent into photo-coupler 3 through first optical fiber 2, light signal is admitted to after photo-coupler 3 amplifies processing in second optical fiber 4, light signal after the processing is sent in the photoresistance 5 or light power meter 6 that inserts in the equipment to be controlled through second optical fiber 4, this moment by control light source 1 unlatching or close, the control of duty of photoresistance 5 in the equipment to be controlled or light power meter 6 can achieve a butt joint, thereby realize control equipment to be controlled, in this process, because the transmission of light signal is different with the media that the conditional electronic element adopts, the The whole control device is non-conductive, do not generate heat, be difficult for corroding because of reasons such as humid environments, have control accurately, safety and stability, significant advantage such as long service life.
Embodiment 2:
As shown in Figure 2, a kind of single channel optical fiber controller for the control indicator light circuit, be provided be used to the light source 1 that sends light signal, 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 handled with first optical fiber 2, second optical fiber 4 that is connected with photo-coupler 3 output terminals, with photoresistance 5 or the light power meter 6 in the access equipment to be controlled that second optical fiber, 4 ends are connected, as shown in Figure 2, photoresistance 6 series connection insert the feed circuit of pilot lamp 9, wherein also be provided with baffle plate 7 between the input end of the output terminal of photo-coupler 3 and second optical fiber 4, be used for control and whether allow 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, 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 handled with first optical fiber 2, second optical fiber 4 that is connected with photo-coupler 3 output terminals, with photoresistance 5 or the light power meter 6 in the access equipment to be controlled that 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 first optical fiber 2, the multi-channel output of multi-channel optical fibre shunt 8 is connected with the input end of two above photo-couplers 3 respectively, the output terminal of photo-coupler 3 is connected with second optical fiber 4, the output terminal of second optical fiber 4 is connected with photoresistance 5 or light power meter 6 in inserting equipment to be controlled, to form the multi-channel optical fibre controller.
The optical fiber that adopts in the utility model can be single-mode fiber, also can be dual mode optical fiber.
The utility model sends light signal by the control light source, and after fiber optic conduction, exports the light power meter or the photoresistance that insert in the equipment to be controlled to, by the duty of control light power meter or photoresistance, realizes the control to equipment to be controlled.
The utility model compared with prior art easily produces 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 significant advantages such as rational in infrastructure, easy and simple to handle, safe and reliable.
Claims (2)
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 for the photo-coupler that light signal is handled with optical fiber, 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 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 second optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149462 CN203164481U (en) | 2013-03-29 | 2013-03-29 | Fiber controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149462 CN203164481U (en) | 2013-03-29 | 2013-03-29 | Fiber controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164481U true CN203164481U (en) | 2013-08-28 |
Family
ID=49025656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320149462 Expired - Fee Related CN203164481U (en) | 2013-03-29 | 2013-03-29 | Fiber controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203164481U (en) |
-
2013
- 2013-03-29 CN CN 201320149462 patent/CN203164481U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140329 |