CN106899346B - Optical module, optical module control method and device - Google Patents
Optical module, optical module control method and device Download PDFInfo
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- CN106899346B CN106899346B CN201510964855.0A CN201510964855A CN106899346B CN 106899346 B CN106899346 B CN 106899346B CN 201510964855 A CN201510964855 A CN 201510964855A CN 106899346 B CN106899346 B CN 106899346B
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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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
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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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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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
- H04B10/27—Arrangements for networking
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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
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Abstract
The invention discloses an optical module, which comprises a light receiving unit, a microprocessor, a light emitting unit and a reflecting unit arranged on the light path of the optical module, wherein the microprocessor is respectively connected with the light receiving unit and the light emitting unit; the reflecting unit reflects incident light with a preset frequency and transmits emitted light emitted by the light emitting unit; the light receiving unit sends the received wavelength information of the incident light to the microprocessor; the microprocessor generates an optical signal generation instruction based on the received wavelength information; the light emitting unit emits a light signal based on the wavelength information in the light signal generation instruction. The invention also discloses an optical module control method and device. The invention realizes that the light emitting unit is controlled to emit the emitted light with the wavelength different from that of the incident light according to the wavelength information of the incident light, further realizes that the emitted light and the incident light are transmitted in the same optical fiber, enables the optical module to be used with any optical module simultaneously, and avoids the limitation that the BIDI optical module must be used in pairs.
Description
Technical Field
The invention relates to the technical field of optical communication, in particular to an optical module, and an optical module control method and device.
Background
In order to meet the requirements of people on high-speed data transmission in network communication, optical fibers are gradually applied to network communication instead of twisted-pair cables and cables. In optical fiber communication, an optical module is generally used to increase the transmission distance of an optical signal, and for example, the transmission distance of an optical signal can be increased to 80km or more by using an optical fiber in combination with an optical module.
At present, optical communication uses small-sized packaged hot-pluggable optical fiber transceiver modules (optical modules), including a dual-fiber Bidirectional optical module and a BIDI (Bidirectional optical fiber) optical module. The optical signals transmitted and received in the two-fiber bidirectional optical module are transmitted through two different optical fibers. The BIDI optical module completes transmission using different wavelengths for both transmission and reception on one optical fiber, and for example, the transmission wavelength of the BIDI optical module a and the reception wavelength of the BIDI optical module B coincide with each other, and the reception wavelength of the BIDI optical module a and the transmission wavelength of the BIDI optical module B coincide with each other. The BIDI optical module has a certain limitation in practical application because the BIDI optical module must be used in pairs in use.
Disclosure of Invention
The invention provides an optical module, an optical module control method and an optical module control device, and aims to solve the technical problem that BIDI optical modules need to be used in pairs in use.
In order to achieve the above object, the present invention provides an optical module, which includes a light receiving unit, a microprocessor, a light emitting unit, and a reflection unit disposed on a light path of the optical module, wherein the microprocessor is connected to the light receiving unit and the light emitting unit respectively;
the reflecting unit is used for reflecting incident light with a preset frequency and transmitting emitted light emitted by the light emitting unit;
the light receiving unit is used for receiving the incident light reflected by the reflecting unit and sending the received wavelength information of the incident light to the microprocessor;
the microprocessor is used for generating an optical signal generation instruction based on the received wavelength information and sending the optical signal generation instruction to the light-emitting unit, wherein the optical signal generation instruction comprises wavelength information of emitted light, and the wavelength of the emitted light is different from that of the incident light;
the light-emitting unit is used for receiving the optical signal generation instruction sent by the microprocessor and sending out an optical signal based on the wavelength information in the optical signal generation instruction.
Preferably, the reflecting unit includes at least two filters disposed in parallel in a light path of the optical module, a reflecting layer for reflecting incident light of a preset frequency is disposed on one surface of each filter facing the incident light, a transmitting layer for transmitting the emitted light is disposed on one surface of each filter facing the light emitting unit, and wavelengths reflected by the reflecting layers of the filters are different.
Preferably, the light receiving unit includes photodetectors corresponding to the filters one to one, and the photodetectors receive incident light reflected by the corresponding filters and detect wavelengths of the incident light to obtain wavelength information of the incident light.
Preferably, the light emitting unit includes a driving assembly and a light emitting assembly; the driving assembly is respectively connected with the microprocessor and the light-emitting assembly; the driving component is used for receiving the optical signal generation instruction sent by the microprocessor and driving the light-emitting component to send out an optical signal based on the wavelength information in the optical signal generation instruction.
In addition, to achieve the above object, the present invention further provides an optical module control method applied to the above optical module, the optical module control method including:
receiving wavelength information of incident light sent by a light receiving unit;
when the wavelength information is received, generating an optical signal generation instruction based on the received wavelength information of the incident light, wherein the optical signal generation instruction comprises the wavelength information of the emitted light, and the wavelength of the emitted light is different from that of the incident light;
and sending the optical signal generation instruction to a light-emitting unit so that the light-emitting unit emits light with a wavelength different from that of incident light.
Preferably, the wavelength information of the incident light transmitted by the receiving and receiving unit includes:
the method comprises the steps of receiving wavelength information of incident light sent by a light receiving unit in real time, wherein when the light receiving unit receives incident light reflected by a reflecting unit, the wavelength of the received incident light is detected to obtain the wavelength information of the incident light.
In order to achieve the above object, the present invention also provides an optical module control device applied to the above optical module, the optical module control device including:
the receiving module is used for receiving the wavelength information of the incident light sent by the light receiving unit;
the generating module is used for generating an optical signal generating instruction based on the received wavelength information of the incident light when the wavelength information is received, wherein the optical signal generating instruction comprises the wavelength information of the emitted light, and the wavelength of the emitted light is different from that of the incident light;
and the sending module is used for sending the optical signal generation instruction to the light-emitting unit so that the light-emitting unit can emit light with different wavelengths from the incident light.
Preferably, the receiving module is further configured to receive wavelength information of incident light sent by the light receiving unit in real time, where the light receiving unit detects a wavelength of the received incident light to obtain the wavelength information of the incident light when receiving the incident light reflected by the reflecting unit.
According to the invention, the light receiving unit receives the incident light reflected by the reflecting unit, the microprocessor generates the light signal generation instruction based on the received wavelength information sent by the light receiving unit, and the light emitting unit generates the emitted light with the wavelength different from that of the incident light based on the received light signal generation instruction sent by the microprocessor, so that the light emitting unit is controlled to emit the emitted light with the wavelength different from that of the incident light according to the wavelength information of the incident light, further, the emitted light and the incident light are transmitted in the same optical fiber, the optical module of the embodiment can be used with any optical module at the same time, and the limitation that the BIDI optical module has to.
Drawings
FIG. 1 is a schematic structural diagram of an optical module according to the present invention;
fig. 2 is a schematic flow chart of an optical module control method according to the present invention;
fig. 3 is a functional block diagram of the optical module control device according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides an optical module. Referring to fig. 1, fig. 1 is a schematic structural diagram of an optical module according to the present invention.
In this embodiment, the optical module includes: comprises a light receiving unit 1, a microprocessor 2, a light emitting unit 3 and a reflecting unit 4 arranged on the light path of the optical module; the microprocessor 2 is respectively connected with the light receiving unit 1 and the light emitting unit 2, wherein:
the reflection unit 4 is used for reflecting incident light with a preset frequency and transmitting emitted light emitted by the light emitting unit. For example, a reflective layer capable of reflecting incident light of a predetermined frequency is used on a side of the reflective unit 4 facing the incident light beam, so that the reflective unit 4 reflects incident light of a predetermined wavelength, and a transmissive layer capable of transmitting emitted light of an arbitrary wavelength is used on a side of the reflective unit 4 facing the incident light beam, so that the reflective unit 4 transmits emitted light of an arbitrary wavelength. The predetermined frequency corresponds to the predetermined wavelength, and the predetermined frequency can be determined by the incident light that needs to be reflected by the reflection unit 4.
The light receiving unit 1 is configured to receive incident light reflected by the reflecting unit 4, and send wavelength information of the received incident light to the microprocessor 2; the light receiving unit 1 detects wavelength information of the received incident light when receiving the incident light reflected by the reflecting unit 4.
The microprocessor 2 is configured to generate an optical signal generation instruction based on the received wavelength information, and send the optical signal generation instruction to the light emitting unit 3, where the optical signal generation instruction includes wavelength information of emitted light, and the wavelength of the emitted light is different from the wavelength of the incident light; of course, the microprocessor 2 may determine the wavelength information of the emitted light by acquiring the wavelength information of the optical signal that can be emitted by the light emitting unit 3, and then comparing the received wavelength information of the incident light with the acquired wavelength information of the optical signal that can be emitted by the light emitting unit 3, and when the light emitting unit 3 can emit a plurality of types of optical signals with different wavelengths, the wavelength information of the emitted light may be any other wavelength information than the wavelength information of the incident light among the plurality of types of optical signals.
The light emitting unit 3 is configured to receive an optical signal generation instruction sent by the microprocessor, and send an optical signal based on wavelength information in the optical signal generation instruction.
Further, in another embodiment, as shown in fig. 1, the reflection unit 4 includes at least two filters 41 disposed in parallel in the optical path of the optical module, a reflection layer for reflecting the incident light with a preset frequency is disposed on one surface of each filter 41 facing the incident light, a transmission layer for transmitting the emitted light is disposed on one surface of each filter 41 facing the light emitting unit, and the wavelengths reflected by the reflection layers of the filters 41 are different.
The filters 41 are arranged in parallel and reflect incident light with different wavelengths, so as to ensure that the incident light transmitted in the optical fiber can be reflected to the light receiving unit 1 through one of the filters to be received by the light receiving unit 1.
Preferably, referring to fig. 1, in other embodiments, the light receiving unit 1 includes light detectors 11 corresponding to the filters 41 one to one, and the light detectors 11 receive incident light reflected by the corresponding filters 41 and detect wavelengths of the incident light to obtain wavelength information of the incident light.
The optical detectors 11 of the light receiving unit 1 correspond to the filters 41 of the reflection unit 4 one-to-one, so that the optical detectors 11 can accurately detect the wavelengths of the incident light reflected by the corresponding filters 41, and it is easy to understand that when the wavelengths of the light that can be reflected by the filters 41 are known, if the optical detectors 11 detect the incident light reflected by the corresponding filters 41, the incident light must include the light with the wavelengths, and therefore the wavelengths of the light received by the optical detectors 11 are directly determined without the need of the optical detectors 11 to detect the wavelengths, and further, the flow of the optical receiving unit 1 for detecting the wavelengths of the incident light can be reduced. For convenience, the plane of each filter 41 forms an angle of 45 ° with the incident light.
Further, referring to fig. 1, the light emitting unit 3 includes a driving element 31 and a light emitting element 32; the driving component 31 is respectively connected with the microprocessor 2 and the light emitting component 32; the driving component 31 is configured to receive an optical signal generation instruction sent by the microprocessor 2, and drive the light emitting component 32 to emit an optical signal based on wavelength information in the optical signal generation instruction.
The driving assembly 31 drives the light emitting assembly 32, so that the stability of the operation of the light emitting unit 3 can be ensured, and the transmission efficiency of the emitted light can be improved.
In an embodiment, the optical detector 11 is further configured to detect optical power of incident light reflected by the corresponding filter 41, the light receiving unit 1 transmits first optical power information detected by the optical detector 11 to the microprocessor 2, and the microprocessor 2 is further configured to transmit the first optical power information, second optical power information, third optical power information, and fourth optical power information, where the second optical power information is power of an optical signal emitted by the light emitting assembly 32, the third optical power information is power of an optical signal received by a light receiving assembly of an opposite-end optical module of the light receiving unit 1, and the fourth optical power information is power of an optical signal emitted by a light emitting assembly of an opposite-end optical module of the light receiving unit 1. The microprocessor 2 may calculate power loss and optical signal transmission efficiency of the corresponding optical link or perform optical link positioning according to the received first optical power information, second optical power information, third optical power information, and fourth optical power information.
In this embodiment, the light receiving unit 1 receives incident light reflected by the reflection unit 4, the microprocessor 2 generates a light signal generation instruction based on the received wavelength information sent by the light receiving unit 1, and the light emitting unit 3 emits emitted light with a wavelength different from that of the incident light based on the received light signal generation instruction sent by the microprocessor 2, so that the light emitting unit 3 is controlled to emit the emitted light with the wavelength different from that of the incident light according to the wavelength information of the incident light, and further the emitted light and the incident light are transmitted in the same optical fiber, and the optical module of this embodiment can be used with any optical module at the same time, thereby avoiding the limitation that the BIDI optical module must be used in.
The invention further provides an optical module control method. Referring to fig. 2, fig. 2 is a flowchart illustrating an optical module control method according to the present invention.
In this embodiment, the optical module control method is applied to the optical module of the above embodiment, and includes:
step S100, receiving wavelength information of incident light sent by a light receiving unit;
in this embodiment, the microprocessor receives wavelength information of incident light sent by the light receiving unit in real time, where the light receiving unit detects a wavelength of the received incident light to obtain the wavelength information of the incident light when receiving the incident light reflected by the reflection unit, and sends the obtained wavelength information of the incident light to the microprocessor, and certainly, when the light detector of the light receiving unit detects the incident light reflected by the filter corresponding to the light detector, the light receiving unit directly sends the wavelength information corresponding to the light detector to the microprocessor, thereby reducing steps of detecting the wavelength of the incident light by the light receiving unit.
Step S200, when the wavelength information is received, generating an optical signal generation instruction based on the received wavelength information of the incident light, wherein the optical signal generation instruction comprises the wavelength information of the emitted light, and the wavelength of the emitted light is different from the wavelength of the incident light;
and the microprocessor generates an optical signal generation instruction according to the received wavelength information of the incident light sent by the light receiving unit, wherein the optical signal generation instruction is used for controlling the light emitting unit to emit the emitted light with the wavelength corresponding to the wavelength information of the emitted light contained in the optical signal generation instruction. The microprocessor may determine the wavelength information of the emitted light by acquiring the wavelength information of the optical signal that can be emitted by the light emitting unit and then comparing the received wavelength information of the incident light with the acquired wavelength information of the optical signal that can be emitted by the light emitting unit, for example, when the light emitting unit can emit a plurality of optical signals having different wavelengths, the wavelength information of the emitted light may be any other wavelength information than the wavelength information of the incident light in the plurality of optical signals.
Step S300, sending the optical signal generation instruction to a light emitting unit, so that the light emitting unit emits light with a wavelength different from that of the incident light.
And the microprocessor sends the generated optical signal generation instruction to the light-emitting unit, and the light-emitting unit performs emission operation of the optical signal according to the optical signal generation instruction when receiving the optical signal generation instruction sent by the microprocessor, wherein the wavelength of the emitted light emitted by the light-emitting unit is different from the wavelength of the incident light.
In this embodiment, by receiving wavelength information of incident light sent by the light receiving unit, then generating an optical signal generation instruction based on the received wavelength information of the incident light, and then sending the optical signal generation instruction to the light emitting unit, so that the light emitting unit emits emitted light with a wavelength different from that of the incident light, the light emitting unit is controlled according to the wavelength information of the incident light, so that the wavelength of the emitted light emitted by the light emitting unit is different from that of the incident light, and further, the emitted light and the incident light are transmitted in the same optical fiber, and the optical module used in this embodiment can be used with any optical module at the same time, thereby avoiding the limitation that the BIDI optical module must be used in pairs.
The invention further provides an optical module control device. Referring to fig. 3, fig. 3 is a functional module schematic diagram of the optical module control device of the present invention.
In this embodiment, the optical module control apparatus is applied to the optical module of the above embodiment, and includes:
a receiving module 100, configured to receive wavelength information of incident light sent by a light receiving unit;
further, in other embodiments, the receiving module 100 is further configured to receive, in real time, wavelength information of incident light sent by a light receiving unit, where the light receiving unit detects a wavelength of the received incident light to obtain the wavelength information of the incident light when receiving the incident light reflected by the reflecting unit, and sends the obtained wavelength information of the incident light to the microprocessor, and certainly, when a light detector of the light receiving unit detects the incident light reflected by a filter corresponding to the light detector, the light receiving unit directly sends the wavelength information corresponding to the light detector to the microprocessor, thereby reducing a step of detecting the wavelength of the incident light by the light receiving unit.
The generating module 200 is configured to generate an optical signal generating instruction based on the received wavelength information of the incident light when the wavelength information is received, where the optical signal generating instruction includes wavelength information of emitted light, and the wavelength of the emitted light is different from the wavelength of the incident light;
the generating module 200 generates an optical signal generating instruction according to the received wavelength information of the incident light sent by the light receiving unit, where the optical signal generating instruction is used to control the light emitting unit to emit the emitted light with the wavelength corresponding to the wavelength information of the emitted light included in the optical signal generating instruction. The generation module 200 may determine the wavelength information of the emitted light by acquiring the wavelength information of the optical signal that can be emitted by the light emitting unit, and then comparing the received wavelength information of the incident light with the acquired wavelength information of the optical signal that can be emitted by the light emitting unit.
The sending module 300 is configured to send the optical signal generation instruction to a light emitting unit, so that the light emitting unit emits light with a wavelength different from that of incident light.
The sending module 300 sends the generated optical signal generation instruction to the light emitting unit, and the light emitting unit performs an emission operation of the optical signal according to the optical signal generation instruction when receiving the optical signal generation instruction sent by the microprocessor, wherein the wavelength of the emitted light emitted by the light emitting unit is different from the wavelength of the incident light.
In this embodiment, the receiving module 100 receives wavelength information of incident light sent by the light receiving unit, the generating module 200 generates an optical signal generating instruction based on the received wavelength information of the incident light, and the sending module 300 sends the optical signal generating instruction to the light emitting unit, so that the light emitting unit emits emitted light with a wavelength different from that of the incident light.
For the understanding of the solution, the above embodiment is specifically described below by taking the incident light with a wavelength of 1270nm as an example, wherein the optical module is provided with a filter, one surface facing the incident light is provided with a reflective layer for reflecting the incident light with the wavelength of 1270nm, and the control flow of the optical module is specifically as follows:
the incident light with the wavelength of 1270nm enters the light receiving unit after being reflected by the corresponding filter;
when the optical detector of the light receiving unit detects the incident light reflected by the filter, the wavelength information of the incident light received by the light receiving unit is sent to the microprocessor;
when the wavelength information is received, the microprocessor generates an optical signal generation instruction based on the received wavelength information of the incident light, the optical signal generation instruction comprises the wavelength information of the emitted light, the wavelength of the emitted light is different from that of the incident light, and the microprocessor sends the optical signal generation instruction to the light-emitting unit through the IIC bus;
when the light-emitting unit receives an optical signal generation instruction sent by the microprocessor, the driving component drives the light-emitting component to emit light with a wavelength different from that of incident light, so that the same link is prevented from receiving and transmitting light with the same wavelength.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An optical module is characterized in that the optical module comprises a light receiving unit, a microprocessor, a light emitting unit and a reflecting unit arranged on a light path of the optical module, wherein the microprocessor is respectively connected with the light receiving unit and the light emitting unit;
the reflecting unit is used for reflecting incident light with a preset frequency and transmitting emitted light emitted by the light emitting unit;
the light receiving unit is used for receiving the incident light reflected by the reflecting unit and sending the received wavelength information of the incident light to the microprocessor;
the microprocessor is used for generating an optical signal generation instruction based on the received wavelength information and sending the optical signal generation instruction to the light-emitting unit, wherein the optical signal generation instruction comprises wavelength information of emitted light, and the wavelength of the emitted light is different from that of the incident light;
the light-emitting unit is used for receiving the optical signal generation instruction sent by the microprocessor and sending out an optical signal based on the wavelength information in the optical signal generation instruction.
2. The optical module according to claim 1, wherein the reflection unit includes at least two filters disposed in parallel in an optical path of the optical module, a reflection layer for reflecting incident light of a predetermined frequency is disposed on a side of each of the filters facing the incident light, a transmission layer for transmitting the emitted light is disposed on a side of each of the filters facing the light emitting unit, and the reflection layers of the filters reflect light of different wavelengths.
3. The optical module according to claim 2, wherein the light receiving unit includes a photodetector corresponding to each of the filters, and the photodetector receives incident light reflected by the corresponding filter and detects a wavelength of the incident light to obtain wavelength information of the incident light.
4. The light module as claimed in claim 1, wherein said light emitting unit comprises a driving assembly and a light emitting assembly; the driving assembly is respectively connected with the microprocessor and the light-emitting assembly; the driving component is used for receiving the optical signal generation instruction sent by the microprocessor and driving the light-emitting component to send out an optical signal based on the wavelength information in the optical signal generation instruction.
5. An optical module control method applied to the optical module according to claim 1, the optical module control method comprising:
receiving wavelength information of incident light sent by a light receiving unit;
when the wavelength information is received, generating an optical signal generation instruction based on the received wavelength information of the incident light, wherein the optical signal generation instruction comprises the wavelength information of the emitted light, and the wavelength of the emitted light is different from that of the incident light;
and sending the optical signal generation instruction to a light-emitting unit so that the light-emitting unit emits light with a wavelength different from that of incident light.
6. The optical module control method according to claim 5, wherein the receiving the wavelength information of the incident light transmitted by the light receiving unit includes:
the method comprises the steps of receiving wavelength information of incident light sent by a light receiving unit in real time, wherein when the light receiving unit receives incident light reflected by a reflecting unit, the wavelength of the received incident light is detected to obtain the wavelength information of the incident light.
7. A light module control device applied to the light module according to claim 1, characterized by comprising:
the receiving module is used for receiving the wavelength information of the incident light sent by the light receiving unit;
the generating module is used for generating an optical signal generating instruction based on the received wavelength information of the incident light when the wavelength information is received, wherein the optical signal generating instruction comprises the wavelength information of the emitted light, and the wavelength of the emitted light is different from that of the incident light;
and the sending module is used for sending the optical signal generation instruction to the light-emitting unit so that the light-emitting unit can emit light with different wavelengths from the incident light.
8. The optical module control device according to claim 7, wherein the receiving module is further configured to receive, in real time, wavelength information of incident light transmitted by a light receiving unit, and when receiving the incident light reflected by the reflecting unit, the light receiving unit detects a wavelength of the received incident light to obtain the wavelength information of the incident light.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964855.0A CN106899346B (en) | 2015-12-18 | 2015-12-18 | Optical module, optical module control method and device |
| PCT/CN2016/086910 WO2016198018A1 (en) | 2015-12-18 | 2016-06-23 | Optical module and control method and device therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964855.0A CN106899346B (en) | 2015-12-18 | 2015-12-18 | Optical module, optical module control method and device |
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| CN106899346A CN106899346A (en) | 2017-06-27 |
| CN106899346B true CN106899346B (en) | 2020-04-24 |
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| CN112448764B (en) * | 2019-09-02 | 2021-09-10 | 武汉永鼎光通科技有限公司 | Optical module with DDM (distributed data management) reporting function for 5G (third generation) fronthaul network |
| CN113556176B (en) * | 2021-06-29 | 2022-07-05 | 成都市联洲国际技术有限公司 | Light emitting control method and device for optical assembly, optical module and transceiver |
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| CN102412892A (en) * | 2011-09-02 | 2012-04-11 | 中兴通讯股份有限公司 | Single-fiber bidirectional optical module and optical path detection method |
| CN102511138A (en) * | 2011-12-21 | 2012-06-20 | 华为技术有限公司 | Dimmable transceiver, Passive optical network system and device |
| CN102882596A (en) * | 2012-09-24 | 2013-01-16 | 华为技术有限公司 | Optical component, operating method thereof and passive optical network equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100617708B1 (en) * | 2004-06-11 | 2006-08-28 | 삼성전자주식회사 | Optical transmitter and passive optical network using the same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412892A (en) * | 2011-09-02 | 2012-04-11 | 中兴通讯股份有限公司 | Single-fiber bidirectional optical module and optical path detection method |
| CN102511138A (en) * | 2011-12-21 | 2012-06-20 | 华为技术有限公司 | Dimmable transceiver, Passive optical network system and device |
| CN102882596A (en) * | 2012-09-24 | 2013-01-16 | 华为技术有限公司 | Optical component, operating method thereof and passive optical network equipment |
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| CN106899346A (en) | 2017-06-27 |
| WO2016198018A1 (en) | 2016-12-15 |
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