CN110690923A - Optical engine-based optical fiber communication system - Google Patents
Optical engine-based optical fiber communication system Download PDFInfo
- Publication number
- CN110690923A CN110690923A CN201810727190.5A CN201810727190A CN110690923A CN 110690923 A CN110690923 A CN 110690923A CN 201810727190 A CN201810727190 A CN 201810727190A CN 110690923 A CN110690923 A CN 110690923A
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- module
- optical fiber
- fiber communication
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- central controller
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Abstract
The invention relates to the technical field of optical fiber transmission, in particular to an optical fiber communication system based on an optical engine, which comprises a central controller and is characterized in that: the central controller is connected with a power supply module and an optical fiber communication module, the output end of the power supply module is connected with the input ends of the central controller and the optical fiber communication module, the optical fiber communication module is connected with a receiving module, the receiving module receives photoelectric signals, the output end of the optical fiber communication module is connected with the input end of the central controller, the optical fiber communication module is connected with an output module, the input end of the output module is connected with the output end of the optical fiber communication module, the output module outputs the electric signals, and the output module transmits the electric signals to be connected with a data terminal. The invention facilitates fast signal transmission.
Description
Technical Field
The invention relates to the technical field of optical fiber communication, in particular to an optical engine-based optical fiber communication system.
Background
The rise of social APP arouses people's attention to high-speed data exchange, and real-time quick data transmission exchange becomes a new round of new needs of people, and optical engine uses many or array chips to generate high-speed laser for the transmission core, and similarly, the receiving end also adopts many or array receiving chips. After the data reaches the transmitting end, the chip emits light through the driver, the multiple paths of laser light reach the receiving end at the same time, and the multiple paths of laser light are restored into electric signals through the photoelectric conversion chip, so that one-time data transmission is completed. Currently, an optical engine can simultaneously transmit 4, 8, 12, and 24 optical signals, and if the rate of each signal is 25Gb/s (electrical limiting rate), the maximum transmission rate of the 24 optical engines is 25 × 24-600 Gb/s, and if the signal is 12.5G, 12.5 × 24-300 Gb/s. At present, the gap of high-speed data transmission is large in China, BAT is important for large data transmission, so that the optical engine is a sunrise industry, and with the improvement of science and technology, the requirement of data is larger and larger in the application of 5G in the future.
The light engine has very high integration level, so the volume can be made very small, the light engine tends to be standardized at present, and the photoelectric module with low transmission rate can be made by mounting different light engines as long as a rear-end driver and an amplifier are made. However, the existing optical fiber communication technology cannot rapidly transmit photoelectric signals and cannot meet the requirements.
For example, a system for optical fiber communication is disclosed in a utility model patent with chinese patent No. CN201720544313.2, application date of 2017, 05 and 17, and announcement date of 2018, 02 and 09, and includes: the device comprises a sensing optical signal transmitter, an optical transmitter, a wave combiner, a circulator, a sensing optical signal receiving converter, a data receiving analyzer and an optical fiber; wherein the sensing optical signal transmitter is electrically connected to the combiner to transmit the sensing optical signal to the combiner; the optical transmitter is electrically connected to the combiner to transmit the generated optical signal to the combiner; the wave combiner is electrically connected with the circulator so as to combine the sensing optical signal and the optical signal to form a combined signal and send the combined signal to the circulator; the circulator is electrically connected to the optical fiber to send the combined wave signal to the optical fiber and receive the sensing optical signal scattered and returned in the optical fiber; a sensing optical signal receiving converter is electrically connected to the circulator to receive the scattering return sensing optical signal and convert the scattering return sensing optical signal into an electric signal; the data receiving analyzer is electrically connected with the sensing optical signal receiving converter to receive the electric signal and analyze and process the electric signal. In one embodiment of the invention, the sensing optical signal transmitter comprises a laser transmitter and an optical driver, the sensing optical signal receiving converter comprises an optical splitting filter and an optical-to-electrical converter, and the data receiving analyzer comprises a data receiver and a data analyzer. In one embodiment of the invention, the laser transmitter generates a laser signal having a wavelength of 850 nm. In one embodiment of the present invention, the optical splitting filter is used for extracting a scattering spectrum of the sensing optical signal scattered and returned in the optical fiber. In one embodiment of the invention, the data parser comprises a communication interface, and is used for connecting the parsed data with the terminal device through the communication interface. In one embodiment of the invention, the optical transmitter comprises: for scrambling and encoding the input electrical signal; the modulation circuit is electrically connected with the input circuit and is used for modulating the scrambling codes and the coded electric signals to form modulation signals; and the light source module is electrically connected with the modulation circuit and used for driving the light source module according to the modulation signal and generating an optical signal.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides an optical engine-based optical fiber communication system, which can effectively overcome the problem of insufficient optical fiber transmission speed in the prior art.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an optical engine-based fiber communication system, comprising a central controller, characterized in that: the central controller is connected with a power supply module and an optical fiber communication module, the output end of the power supply module is connected with the input ends of the central controller and the optical fiber communication module, the optical fiber communication module is connected with a receiving module, the receiving module receives photoelectric signals, the output end of the optical fiber communication module is connected with the input end of the central controller, the optical fiber communication module is connected with an output module, the input end of the output module is connected with the output end of the optical fiber communication module, the output module outputs the electric signals, and the output module transmits the electric signals to be connected with a data terminal.
Further, the optical fiber communication module is arranged as a transceiver-integrated optical engine.
Furthermore, the optical engine is formed by coupling a 2-path TX, a single-path 25G laser emitting chip and a 12-path array lens.
Furthermore, the central controller is a 51-chip microcomputer.
Furthermore, the optical fiber communication module is connected with a laser and a detector, and the laser, the detector and the light engine are coupled and assembled into a whole.
Further, the transmission rate of the optical fiber communication module is 300G.
Furthermore, the output module transmits 12 TX electrical signals, and the receiving module receives 12 RX electrical signals.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following advantages
Has the advantages that:
1. the invention achieves the effect of quickly transmitting signals by increasing the design of the optical fiber communication module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the connection structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
As shown in fig. 1, an optical fiber communication system based on a light engine of the present embodiment includes a central controller, and is characterized in that: the central controller is connected with a power supply module and an optical fiber communication module, the output end of the power supply module is connected with the input ends of the central controller and the optical fiber communication module, the optical fiber communication module is connected with a receiving module, the receiving module receives photoelectric signals, the output end of the optical fiber communication module is connected with the input end of the central controller, the optical fiber communication module is connected with an output module, the input end of the output module is connected with the output end of the optical fiber communication module, the output module outputs electric signals, and the output module transmits the electric signals to be connected with a data terminal; the optical fiber communication module is arranged into a light engine integrating receiving and transmitting; the optical engine is formed by coupling 2 paths of TX, a single path of 25G laser emitting chip and 12 paths of array lenses; the central controller is a 51-chip microcomputer; the optical fiber communication module is connected with a laser and a detector, and the laser, the detector and the optical engine are coupled and assembled into a whole; the transmission rate of the optical fiber communication module is 300G; the output module transmits 12 paths of TX electric signals, and the receiving module receives 12 paths of RX electric signals.
When the system is used, as shown in fig. 1, the central controller uses a 51-chip microcomputer, a receiving module connected to the optical fiber communication module receives an optical electrical signal, the optical electrical signal is received by the hollow device and then transmitted to an output module, the output module transmits the received signal, and the optical engine comprises a 2-channel TX, a single-channel 25G laser emitting chip and a 12-channel array lens, so that the signal transmission rate is greatly increased, and the optical electrical signal can be rapidly transmitted.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (7)
1. An optical engine-based fiber communication system, comprising a central controller, characterized in that: the central controller is connected with a power supply module and an optical fiber communication module, the output end of the power supply module is connected with the input ends of the central controller and the optical fiber communication module, the optical fiber communication module is connected with a receiving module, the receiving module receives photoelectric signals, the output end of the optical fiber communication module is connected with the input end of the central controller, the optical fiber communication module is connected with an output module, the input end of the output module is connected with the output end of the optical fiber communication module, the output module outputs the electric signals, and the output module transmits the electric signals to be connected with a data terminal.
2. A light engine-based fiber optic telecommunications system according to claim 1, wherein the fiber optic telecommunications module is configured as a transceiver-integrated light engine.
3. An optical engine-based fiber optic communication system as claimed in claim 2 wherein the optical engine is a 2-way TX, single-way 25G laser launch chip coupled with a 12-way array lens.
4. A light engine based fiber optic communication system as claimed in claim 1, wherein the central controller is a 51-chip microcomputer.
5. A light engine-based fiber optic telecommunications system according to claim 1, wherein a laser and a detector are coupled to the fiber optic telecommunications module, and the laser, the detector and the light engine are coupled together.
6. A light engine-based fiber optic telecommunications system according to claim 1, wherein the transmission rate of the fiber optic telecommunications module is 300G.
7. A light engine-based fiber optic telecommunications system according to claim 1, wherein the output module transmits 12 TX electrical signals and the receive module accepts 12 RX electrical signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810727190.5A CN110690923A (en) | 2018-07-05 | 2018-07-05 | Optical engine-based optical fiber communication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810727190.5A CN110690923A (en) | 2018-07-05 | 2018-07-05 | Optical engine-based optical fiber communication system |
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| CN110690923A true CN110690923A (en) | 2020-01-14 |
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| CN201810727190.5A Pending CN110690923A (en) | 2018-07-05 | 2018-07-05 | Optical engine-based optical fiber communication system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130195396A1 (en) * | 2012-01-27 | 2013-08-01 | Telefonaktiebolaget L M Ericsson (Publ) | Optical physical interface module |
| CN103278894A (en) * | 2013-06-14 | 2013-09-04 | 洛合镭信光电科技（上海）有限公司 | Coupling assembly, optical fiber array module using coupling assembly and optical transceiver engine module using coupling assembly |
| CN204694887U (en) * | 2015-06-24 | 2015-10-07 | 苏州洛合镭信光电科技有限公司 | A kind of for miniaturization parallel light interconnected between plate transmitting-receiving engine |
| CN105099563A (en) * | 2014-05-22 | 2015-11-25 | 华为技术有限公司 | Optical transceiver and active optical cable |
| CN205594623U (en) * | 2016-01-23 | 2016-09-21 | 深圳市轩瑞光电技术有限公司 | USB3. 1's that photoelectricity mixes smooth interconnection device |
| CN107888292A (en) * | 2016-09-29 | 2018-04-06 | 联盟光纤制品公司 | Optical transceiver module with integral structure |
-
2018
- 2018-07-05 CN CN201810727190.5A patent/CN110690923A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130195396A1 (en) * | 2012-01-27 | 2013-08-01 | Telefonaktiebolaget L M Ericsson (Publ) | Optical physical interface module |
| CN103278894A (en) * | 2013-06-14 | 2013-09-04 | 洛合镭信光电科技（上海）有限公司 | Coupling assembly, optical fiber array module using coupling assembly and optical transceiver engine module using coupling assembly |
| CN105099563A (en) * | 2014-05-22 | 2015-11-25 | 华为技术有限公司 | Optical transceiver and active optical cable |
| CN204694887U (en) * | 2015-06-24 | 2015-10-07 | 苏州洛合镭信光电科技有限公司 | A kind of for miniaturization parallel light interconnected between plate transmitting-receiving engine |
| CN205594623U (en) * | 2016-01-23 | 2016-09-21 | 深圳市轩瑞光电技术有限公司 | USB3. 1's that photoelectricity mixes smooth interconnection device |
| CN107888292A (en) * | 2016-09-29 | 2018-04-06 | 联盟光纤制品公司 | Optical transceiver module with integral structure |
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Application publication date: 20200114 |