CN103138834A - Optical fiber transmission system - Google Patents
Optical fiber transmission system Download PDFInfo
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- CN103138834A CN103138834A CN2011103869053A CN201110386905A CN103138834A CN 103138834 A CN103138834 A CN 103138834A CN 2011103869053 A CN2011103869053 A CN 2011103869053A CN 201110386905 A CN201110386905 A CN 201110386905A CN 103138834 A CN103138834 A CN 103138834A
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Abstract
一光纤传输系统，包括一第一光电转换单元、一第一接口单元、一光纤传输线、一第二接口单元及一第二光电转换单元。该第一光电转换单元将一连接的计算机发出的电信号转换为光信号，通过第一接口单元、光纤传输线及第二接口单元传送至第二光电转换单元，该第二光电转换单元将光信号转换为电信号传送至连接的一外围设备。该第一光电转换单元还包括一激光二极管，用于发射激光光信号；该光纤传输线还包括一条专用光纤传送该激光光信号；及该第二光电转换单元还包括一检光器，用于将接收到的激光二极管发射的激光光信号转换为电能。本发明的光纤传输系统，采用光纤供给电能，不需要采用传统电源线传输电源，保持了光纤传输质量轻且体积小的优势。
An optical fiber transmission system includes a first photoelectric conversion unit, a first interface unit, an optical fiber transmission line, a second interface unit and a second photoelectric conversion unit. The first photoelectric conversion unit converts an electrical signal sent by a connected computer into an optical signal, and transmits it to the second photoelectric conversion unit through the first interface unit, the optical fiber transmission line and the second interface unit, and the second photoelectric conversion unit converts the optical signal Converted to an electrical signal and sent to a connected peripheral device. The first photoelectric conversion unit also includes a laser diode for emitting a laser light signal; the optical fiber transmission line also includes a dedicated optical fiber for transmitting the laser light signal; and the second photoelectric conversion unit also includes a photodetector for The received laser light signal emitted by the laser diode is converted into electrical energy. The optical fiber transmission system of the present invention uses optical fiber to supply electric energy, does not need to use traditional power lines to transmit power, and maintains the advantages of light weight and small volume of optical fiber transmission.
Description
Technical field
The present invention relates to a kind of fiber optic transmission system, particularly a kind of fiber optic transmission system that is applied to Thunderbolt (thunder and lightning) technology.
Background technology
Fig. 1 is the system architecture diagram of existing thunder and lightning technology.This fibre optic transmission equipment 30 connects a computer 10 and an ancillary equipment 20.This fibre optic transmission equipment 30 comprises one first photoelectric conversion unit 300a, a first interface unit 302a, an optical fiber transmission line 304, one second interface unit 302b and one second photoelectric conversion unit 300b.This first photoelectric conversion unit 300a will receive that computer 10 sends the signal of telecommunication be converted to light signal, be sent to described the second photoelectric conversion unit 300b by described first interface unit 302a, described optical fiber transmission line 304 and described the second interface unit 302b.Described fibre optic transmission equipment 30 comprises the optical fiber of two transmitting optical signals and the common wiring of two power supply use.The light signal that this second photoelectric conversion unit 300b obtains the second interface unit 302b is converted to and is sent to described ancillary equipment 20 after the signal of telecommunication and processes.
In use, if the ancillary equipment that utilizes the thunder and lightning technology to connect does not have supply unit, need computer to provide power supply to supply with by optical fiber.Be common wiring (mostly being copper cash) due to what transmit power supply in the thunder and lightning technology, namely add copper wire with electric energy transmitting in optical fiber, the advantage of optical fiber is had a greatly reduced quality.
Summary of the invention
The invention provides a kind of fiber optic transmission system, increased a laser diode (LD) Emission Lasers signal, article one, special optic fibre transmits this laser signal, and the laser signal that a device for testing light (PD) is launched the laser diode (LD) that receives is converted to the use of electric energy supply ancillary equipment.
A kind of fiber optic transmission system comprises one first photoelectric conversion unit, a first interface unit, an optical fiber transmission line, one second interface unit and one second photoelectric conversion unit.This first photoelectric conversion unit connects a computer, the signal of telecommunication that computer is sent is converted to light signal, be sent to described the second photoelectric conversion unit by described first interface unit, described optical fiber transmission line and described the second interface unit, described the second photoelectric conversion unit is converted to the signal of telecommunication with the light signal that receives and is sent to an ancillary equipment of connection.This first photoelectric conversion unit also comprises a laser diode (LD), is used for the Emission Lasers light signal; This optical fiber transmission line comprises that also a special optic fibre transmits this laser light signal; Reach this second photoelectric conversion unit and also comprise a device for testing light (PD), the laser light signal that the laser diode (LD) that is used for receiving is launched is converted to electric energy.
Fiber optic transmission system of the present invention adopts the optical fiber supply of electrical energy, does not need to adopt conventional power source line (copper cash) transmission power supply, has kept the advantage that the Optical Fiber Transmission quality is light and volume is little.
Description of drawings
Fig. 1 is the system architecture diagram of existing thunder and lightning technology.
Fig. 2 is the system architecture diagram that the present invention is applied to the fiber optic transmission system of thunder and lightning technology.
The main element symbol description
| |
10 |
| |
20 |
| Fibre |
30 |
| The first |
300a |
| The |
302a |
| Optical |
304 |
| The |
302b |
| The second |
300b |
| Fiber optic transmission system | 30’ |
| The first |
300a’ |
| The second |
300b’ |
| Laser diode (LD) | A |
| Device for testing light (PD) | B |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Fig. 2 is the system architecture diagram that the present invention is applied to the fiber optic transmission system of thunder and lightning technology.Compared to Figure 1, fiber optic transmission system 30 ' of the present invention adds a laser diode (LD) A at the first photoelectric conversion unit 300a ' end, adds a device for testing light (PD) B at the second photoelectric conversion unit 300b ' end.Described optical fiber transmission line 304 ' comprises the optical fiber of three transmitting optical signals.
The laser signal that described laser diode (LD) A sends transfers to described the second photoelectric conversion unit 300b ' by the 3rd optical fiber in first interface unit 302a, optical fiber transmission line 304 ' and the second interface unit 302b.Device for testing light (PD) B in described the second photoelectric conversion unit 300b ' is converted to electric energy with the laser signal of the 3rd Optical Fiber Transmission, thereby supplies with as the power supply of ancillary equipment.Wherein, device for testing light (PD) B is not for needing the device for testing light of applying bias.
By above framework, the present invention increases a laser diode (LD) A Emission Lasers signal, increase a special optic fibre and transmit this laser signal, and increase a device for testing light (PD) B and the laser signal of laser diode (LD) A that receives emission is converted to electric energy supplies with ancillary equipment 20 and use, do not need to utilize traditional power line (copper cash) to carry out power delivery in the thunder and lightning technology thereby make, kept the advantage that the Optical Fiber Transmission quality is light and volume is little.
Claims (2)
1. a fiber optic transmission system, this system comprises one first photoelectric conversion unit, a first interface unit, an optical fiber transmission line, one second interface unit and one second photoelectric conversion unit, this first photoelectric conversion unit connects a computer, the signal of telecommunication that computer is sent is converted to light signal, be sent to described the second photoelectric conversion unit by described first interface unit, described optical fiber transmission line and described the second interface unit, described the second photoelectric conversion unit is converted to the signal of telecommunication with the light signal that receives and is sent to an ancillary equipment of connection, it is characterized in that:
This first photoelectric conversion unit also comprises a laser diode (LD), is used for the Emission Lasers light signal;
This optical fiber transmission line comprises that also a special optic fibre transmits this laser light signal; And
This second photoelectric conversion unit also comprises a device for testing light (PD), and the laser light signal that the laser diode that is used for receiving is launched is converted to electric energy.
2. fiber optic transmission system as claimed in claim 1, is characterized in that, this device for testing light is not for needing the device for testing light of applying bias.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103869053A CN103138834A (en) | 2011-11-29 | 2011-11-29 | Optical fiber transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103869053A CN103138834A (en) | 2011-11-29 | 2011-11-29 | Optical fiber transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103138834A true CN103138834A (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103869053A Pending CN103138834A (en) | 2011-11-29 | 2011-11-29 | Optical fiber transmission system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103684619A (en) * | 2013-12-19 | 2014-03-26 | 福建星网锐捷网络有限公司 | Power supply and communication method and system based on optical fibers, power supply equipment and power receiving equipment |
| CN104980227A (en) * | 2015-04-30 | 2015-10-14 | 武汉邮电科学研究院 | CWDM-based underground pipeline multi-detection node optical energy supply method and device |
| CN107707468A (en) * | 2017-09-19 | 2018-02-16 | 新华三技术有限公司 | A kind of Link State maintaining method and device |
| CN108337048A (en) * | 2017-12-28 | 2018-07-27 | 捷开通讯(深圳)有限公司 | A kind of optical communication transmission line and optical communication Transmission system |
| CN108600586A (en) * | 2018-04-17 | 2018-09-28 | 河南腾龙信息工程有限公司 | A kind of underwater camera and system based on optical fiber |
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| CN202018525U (en) * | 2011-02-25 | 2011-10-26 | 厦门福信光电集成有限公司 | Photoelectric converter capable of remotely monitoring ambient temperature |
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| TW515608U (en) * | 2001-07-20 | 2002-12-21 | Telebox Ind Corp | Fiber converter box |
| CN101080857A (en) * | 2004-12-17 | 2007-11-28 | 康宁股份有限公司 | System and method for optically powering a remote network component |
| TWI290820B (en) * | 2005-10-13 | 2007-12-01 | Phoenix Prec Technology Corp | Circuit board structure of integrated optoelectronic component |
| US20090304325A1 (en) * | 2006-09-29 | 2009-12-10 | Electronics And Telecommunications Research Institute | Optical wiring module |
| CN201063635Y (en) * | 2006-12-23 | 2008-05-21 | 邓志华 | Automobile audio optical fiber transmission device |
| CN101488807A (en) * | 2008-01-14 | 2009-07-22 | 瑞轩科技股份有限公司 | Data transmission system using optical fiber |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103684619A (en) * | 2013-12-19 | 2014-03-26 | 福建星网锐捷网络有限公司 | Power supply and communication method and system based on optical fibers, power supply equipment and power receiving equipment |
| CN104980227A (en) * | 2015-04-30 | 2015-10-14 | 武汉邮电科学研究院 | CWDM-based underground pipeline multi-detection node optical energy supply method and device |
| CN104980227B (en) * | 2015-04-30 | 2017-07-07 | 武汉邮电科学研究院 | The many detection node optical fiber energy supply methods of underground utilities and device based on CWDM |
| CN107707468A (en) * | 2017-09-19 | 2018-02-16 | 新华三技术有限公司 | A kind of Link State maintaining method and device |
| CN107707468B (en) * | 2017-09-19 | 2021-05-07 | 新华三技术有限公司 | Link state maintenance method and device |
| CN108337048A (en) * | 2017-12-28 | 2018-07-27 | 捷开通讯(深圳)有限公司 | A kind of optical communication transmission line and optical communication Transmission system |
| CN108600586A (en) * | 2018-04-17 | 2018-09-28 | 河南腾龙信息工程有限公司 | A kind of underwater camera and system based on optical fiber |
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Application publication date: 20130605 |