CN107547136A - A kind of light transmit-receive integrated optical module - Google Patents
A kind of light transmit-receive integrated optical module Download PDFInfo
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- CN107547136A CN107547136A CN201610460877.8A CN201610460877A CN107547136A CN 107547136 A CN107547136 A CN 107547136A CN 201610460877 A CN201610460877 A CN 201610460877A CN 107547136 A CN107547136 A CN 107547136A
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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
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
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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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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of light transmit-receive integrated optical module, including：First optical transceiver module, the second optical transceiver module, signal processor, selecting module and control module, one of described first optical transceiver module and the second optical transceiver module is selected to be used as the receiving module of the light transmit-receive integrated optical module by the selecting module, another one is as sends module.So, the signal parameter that light transmit-receive integrated optical module exports according to the first light transmit-receive integrated component or the second light transmit-receive integrated component, identifies and switches receiving module and sends module, is plugged optical fiber repeatedly without artificial, operating efficiency is high.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of light transmit-receive integrated optical module.
Background technology
With the continuous development of optical communication technique, light transmit-receive integrated optical module is employed more and more widely
Into Fiber Optical Communication System, play a part of electrical/optical, optical electrical conversion, its performance is to Fiber Optical Communication System
Can index important.Light transmit-receive integrated optical module, it is one of key technology of Fiber Optical Communication System.
Light transmit-receive integrated optical module is made up of two parts：Receiving portion and emitting portion.Receiving portion realizes light
- electricity converts, and is converted to electric signal by optical detection diode after the optical signal input module of a constant bit rate, before menstruation
The electric signal that phase code rate is exported after amplifier is put, the signal of output is generally positive emitter coupling logic level
(PECL level).Emitting portion realizes current to light inversion, inputs drive of the electric signal of a constant bit rate through inside
Semiconductor laser (LD) or light emitting diode (LED) is driven to launch the tune of respective rate after dynamic chip processing
Optical signal processed, its inside carry luminous power automatic control circuit (APC), keep the optical signal power of output
It is stable.
The receiving port and sending port of existing light transmit-receive integrated optical module are fixed form, i.e. receiving terminal
Mouth will connect the optical fiber that optical signal is sended over the other end, and sending port will be sent out signal by optical fiber
It is sent to the other end.The mode of fixed transmitting-receiving port brings many limitations to practical application, when two optical fiber of access
Transmit-receive position when being mismatched with optical module, it is necessary to manually optical fiber is extracted reaffirm port after insert
Reconnected, consequently, it is possible to add the plug number of optical fiber, the service life of optical fiber can be caused to subtract
It is few, and artificial plug configuration, operating efficiency are low repeatedly.
The content of the invention
The purpose of the embodiment of the present invention is the light transmitting-receiving for providing a kind of recognizable receiving module and sends module
Integral optical module, solve the artificial optical fiber that carries out and intercut repeatedly, ineffective problem.
A kind of light transmit-receive integrated optical module, including：
The first optical transceiver module including Optical Transmit Unit and light receiving unit；
The second optical transceiver module including Optical Transmit Unit and light receiving unit；
Signal processor；
Selecting module, for according to a mode of operation selection parameter from first optical transceiver module and described
A receiving module as the light transmit-receive integrated optical module, another conduct are selected in two optical transceiver modules
The sends module of the light transmit-receive integrated optical module；
Control module, for controlling the signal processor to coordinate with the light receiving unit in the receiving module
Signal reception processing is carried out, and the control signal processor is matched somebody with somebody with the transmitter unit in the sends module
Close and carry out signal transmission processing.
Had the following advantages that in above-mentioned technical proposal or beneficial effect：
The light transmit-receive integrated optical module of the embodiment of the present invention, including：A kind of light transmit-receive integrated optical module, including：
The first optical transceiver module including Optical Transmit Unit and light receiving unit；Including Optical Transmit Unit and light-receiving list
Second optical transceiver module of member；Signal processor, for from first optical transceiver module or second light
Transmitting-receiving subassembly one of which receives working signal, and sends working signal to another one；Selecting module, it is used for
Selected according to a mode of operation selection parameter from first optical transceiver module and second optical transceiver module
A receiving module as the light transmit-receive integrated optical module is selected, another is as the light transmit-receive integrated light
The sends module of module；Control module, for controlling the signal processor and the light in the receiving module
Receiving unit, which coordinates, carries out signal reception processing, and in the control signal processor and the sends module
Transmitter unit coordinate carry out signal transmission processing.So, light transmit-receive integrated optical module is received and dispatched according to the first light
Integral component or the signal parameter of the second light transmit-receive integrated component output, identify and switch receiving module and transmission
Module, optical fiber is plugged repeatedly without artificial, operating efficiency is high.
Brief description of the drawings
Fig. 1 is the overall schematic of the light transmit-receive integrated optical module of the present invention；
Fig. 2 is the internal structure schematic diagram of the light transmit-receive integrated optical module shown in Fig. 1；
Fig. 3 is the functional block diagram of the light transmit-receive integrated optical module shown in Fig. 1；
Fig. 4 is the functional block diagram of selecting module in Fig. 3；
Fig. 5 is the first control function figure of control module in Fig. 3；
Fig. 6 is the second control function figure of control module in Fig. 3.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attached
Figure and specific embodiment are described in detail.
As shown in Figure 1 and Figure 2 above, the embodiment of the present invention provides a kind of light transmit-receive integrated optical module 100, described
The integrated module of optical transceiver 100 includes the first optical transceiver module 110, the second optical transceiver module 120, selection control
Device 130, signal processor 140, circuit board 150, the joints of optical fibre 160, draw ring 170 and shell processed
180。
The signal output part of first optical transceiver module 110 and second optical transceiver module 120 respectively with
The wiring board 150 connects, and the selection control 130 and the signal processor 140 may be contained within institute
State on circuit board 150, one end of the joints of optical fibre 160 and first optical transceiver module 110 and institute
State the second optical transceiver module 120 to connect, the other end is connected with optical fiber.In present embodiment, the optical fiber connects
The quantity for connecing device is 2, and 2 joints of optical fibre 160 are respectively at first optical transceiver module 110
Or second optical transceiver module 120 connects.
The draw ring 170 is arranged at the outside of the shell, and is located at the light transmit-receive integrated optical module 100
For connecting one end of optical fiber.
The shell 180 includes base 181 and outer cover 182, and the base 181 is buckled with the outer cover 182
Close it is integral, and it is middle form a host cavity, to house first optical transceiver module 110, described
Described in second optical transceiver module 120, the selection control 130, the signal processor 140 and part
Circuit board 150.The shell 180 is provided with one end of the draw ring 170, provided with opening, makes optical fiber can
To be connected by opening with the joints of optical fibre 160, the draw ring 170 is used to fasten optical fiber and the light
The junction of fiber connector.The other end of the shell 180 is used to be attached with external interrupt equipment.
Referring to Fig. 3, Fig. 3 is the functional module frame of the light transmit-receive integrated optical module 100 shown in Fig. 1
Figure.First optical transceiver module 110 includes Optical Transmit Unit 111 and light receiving unit 112, and described
Two optical transceiver modules 120 include Optical Transmit Unit 121 and light receiving unit 122.In present embodiment, institute
It is identical with the Optical Transmit Unit 121 to state Optical Transmit Unit 111, the light receiving unit 112 and the light
Receiving unit 122 is identical.
First optical transceiver module 110 is connected with the selection control 130, specifically, the light is sent out
Unit 111 and the light receiving unit 112 is penetrated to be connected with the selection control 130 respectively.Described second
Optical transceiver module 120 is connected with the selection control 130, specifically, the Optical Transmit Unit 121
And the light receiving unit 122 is connected with the selection control 130 respectively.
The signal processor 140 is connected with the selection control 130.The signal processor 140
For receiving work at first optical transceiver module 110 or the one of which of the second optical transceiver module 120
Make signal, and to sending working signal at another one.The signal processor 140 is additionally operable to and exterior terminal
Equipment connects, and carries out the transmission of signal.
In present embodiment, although first optical transceiver module 110 and second optical transceiver module 120
Include Optical Transmit Unit and light receiving unit, but by there was only first optical transceiver module 110 and institute
Stating the one of which of the second optical transceiver module 120 can be as the reception mould of the light transmit-receive integrated optical module 100
Group, sends module of the another one as the light transmit-receive integrated optical module 100, so within the same time,
Described 140 meetings of signal processor are from as first optical transceiver module 110 of the receiving module or institute
State reception working signal at the light receiving unit of the second optical transceiver module 120, that is to say, that in the same time
Interior, described 140 meetings of signal processor are from the light receiving unit 112 or the light receiving unit 122
One of place receive working signal, another one is idle.
Similarly, described 140 meetings of signal processor are to the first light transmitting-receiving group as the sends module
The Optical Transmit Unit of part 110 or second optical transceiver module 120 sends working signal, that is to say, that
In the same time, described 140 meetings of signal processor are launched single to the Optical Transmit Unit 111 or the light
Member one of 121 sends working signal, and another one is idle.
The selection control 130 includes selecting module 131 and control module 132.
The selecting module 131 is used for according to a mode of operation selection parameter from first optical transceiver module
110 and second optical transceiver module 120 in selection one as the light transmit-receive integrated optical module 100
Receiving module, another sends module as the light transmit-receive integrated optical module 100.
Specifically, when first optical transceiver module 110 or the reception list of second optical transceiver module 120
After member receives optical signal, one signal of output is as mode of operation selection parameter, the selecting module 131
The mode of operation selection parameter is received, and according to the mode of operation selection parameter, is received from first light
Send out and a conduct light transmit-receive integrated optical module is selected in component 110 and second optical transceiver module 120
100 receiving module, another sends module as the light transmit-receive integrated optical module 100.
In present embodiment, the mode of operation selection parameter be first optical transceiver module 110 and/or
The electric signal that second optical transceiver module 120 exports.Herein, the mode of operation selection parameter is described
First optical transceiver module 110 and the electric signal of second optical transceiver module 120 output, are not to say the work
Operation mode selection parameter is first optical transceiver module 110 and all conducts of the second optical transceiver module 120
The electric signal of the receiving module output of the light transmit-receive integrated optical module 100, but say when first light is received
When sending out component 110 or the one of which of the second optical transceiver module 120 as the receiving module, due to
The interference of other signals or factor and another one is had the input of noise optical signal, caused by first light
There is OFF signal input in transmitting-receiving subassembly 110 or second optical transceiver module 120, now, because its
In optical signal all the way be another way optical signal noise, therefore optical signal can be very weak, the electric signal meeting of output
Very little, so, it is big that described 131 need of selecting module directly choose electrical signal intensity.
Referring to Fig. 4, Fig. 4 is the functional block diagram of selecting module 131 in Fig. 3.The selecting module
131 include converting unit 1311, judging unit 1312 and selecting unit 1313, the converting unit 1311
For the electric signal to be converted into optical power value, the judging unit 1312 is used to judge the smooth work(
Whether rate value is more than the thresholding, and whether the duration exceedes the preset time, the selecting unit
1313, for selecting the luminous power to be more than the predetermined threshold, and the duration exceedes the institute of the scheduled time
State the first optical transceiver module 110 or second optical transceiver module 120 is used as the receiving module, it is another
Person is as the sends module.
When there is optical signal input, the light receiving unit 112 or the light receiving unit 122 receive described
Optical signal, and the optical signal received is converted into electric signal, the electric signal is received from first light
The output end output of component 110 or second optical transceiver module 120 is sent out, i.e., from the light receiving unit
112 or described light receiving units 122 export.
When the selecting module 131 receives first optical transceiver module 110 or the second light transmitting-receiving group
After the electric signal of the output end output of part 120, the converting unit 1311 is according to default calculating side
Method, the electric signal is converted to an optical power value, and the optical power value is sent to the judgement list
Member 1312, the judging unit 1312 compared with the default thresholding, sentences the optical power value
Whether the optical power value that breaks is more than the predetermined threshold, i.e., whether described electric signal is more than the predetermined door
Limit, and whether the duration exceedes the preset time.The result that the judging unit 1312 will determine that is defeated
Go out to the selecting unit 1313, if the optical power value is more than the thresholding, i.e., described electric signal is more than
The thresholding, and when the duration exceedes preset time, the selecting unit 1313 selects first light
One of described electric signal is exported in transmitting-receiving subassembly 110 or second optical transceiver module 120 and is used as the light
The receiving module of optical fiber transceiver module 100, one of described electric signal is not exported as light transmitting-receiving one
The sends module of body optical module 100.
Further, the selecting module 131 is specifically used for：In first optical transceiver module 110 or institute
State the luminous power that the electric signal of the light receiving unit output of the second optical transceiver module 120 is converted into
More than predetermined threshold, and when the duration exceedes preset time, select first optical transceiver module 110 or
Meet that the luminous power that the electric signal of output is converted into is more than predetermined threshold in second optical transceiver module 120,
And the duration exceedes one of preset time and is used as the receiving module, another one is as the transmission mould
Group, that is, meet that the luminous power that the electric signal is converted into is more than predetermined threshold, and the duration exceedes in advance
If one of time is used as the receiving module, another one is as the sends module.
In present embodiment, the predetermined threshold size is -35dBm, and the preset time is 30ms.But
It is not limited thereto, because different optical modules is for having light or unglazed judgment condition different therefore right
In different optical modules, its predetermined threshold is also not near identical with preset time, therefore the thresholding is preset with described
Time can carry out relative set according to the different of the optical module used.
It is by first optical transceiver module 110 or second optical transceiver module in present embodiment
The electric signal of 120 outputs is as the mode of operation selection parameter, to judge and select first light to receive and dispatch
One of component 110 or second optical transceiver module 120 are used as the receiving module, another one institute
Sends module is stated, but it is not limited thereto, in other embodiments, it is also an option that other modes is sentenced
Disconnected selection.For example believe in the light of first optical transceiver module 110 and second optical transceiver module 120
Number input one end beam splitter, such as wavelength division multiplexer are set respectively, separate fraction light using beam splitter
The selection control 130 is transferred directly to after signal, to judge and select the light transmit-receive integrated optical module
Sends module and receiving module.
The control module 132, for controlling the signal processor 140 and the light in the receiving module
Receiving unit, which coordinates, carries out signal reception processing, and the control signal processor 140 and the transmission mould
Transmitter unit in group, which coordinates, carries out signal transmission processing.
Specifically, the control module 132 is connected with the selecting module 131.When the selected light is received and dispatched
After the receiving module and sends module of integral optical module 100, the control module 132 is turned at the signal
The path between device 140 and the receiving unit of the receiving module is managed, and turns on the signal processor 140
Path between the transmitter unit of the sends module.Meanwhile the control module 132 turns off the letter
The path between Optical Transmit Unit in number processor 140 and the receiving module, and turn off at the signal
Manage the path between the light receiving unit in device 140 and the sends module.
Fig. 4 and Fig. 5 are referred to, Fig. 4 is the first control function figure of the control module 132, and Fig. 5 is
Second control function figure of the control module 132.The control module 132 includes four conductings and switched
1321, when first optical transceiver module 110 is used as the receiving module, second optical transceiver module
During the 120 conduct sends module, the conducting switch 1321 turns on the signal processor 140 and institute
The path between receiving unit 112 is stated, and turns on the signal processor 140 and the transmitter unit 121
Between path.Meanwhile the shut-off signal processor 140 of conducting switch 1321 and the transmitting
Path between unit 111, and turn off between the signal processor 140 and the receiving unit 122
Path.
If conversely, when first optical transceiver module 110 is used as the sends module, the second light transmitting-receiving
Component 120 is used as the receiving module, the conducting signal processors 140 of conducting switch 1321 with
Path between the receiving unit 122, and turn on the signal processor 140 and the transmitter unit
Path between 111.Meanwhile the shut-off signal processors 140 of conducting switch 1321 with it is described
Path between transmitter unit 121, and turn off the signal processor 140 and the receiving unit 112 it
Between path.
In present embodiment, conducting switch 1321 is single-pole single-throw switch (SPST), and quantity is 4, single not office
It is limited to this, in other embodiments, two single-pole double-throw switch (SPDT)s can also be used, or other can be real
The switch of existing above-mentioned control function.
In present embodiment, the mode that control is switched using conducting carrys out conduction path, transmits signal,
But it is not limited thereto, in other embodiments, can also be all held on using path, pass through control
The receiving unit of the receiving module and the transmitter unit work of the sends module are made, the receiving module
Transmitter unit and the idle mode of the receiving unit of the sends module carry out signal transmission.Such as the light
Transmitter unit 111, the light receiving unit 112, the Optical Transmit Unit 121 and the light receiving unit
122 are connected by the control module 132 with the signal processor 140, the control module control
Light receiving unit work in the receiving module, carries out signal receiving area between the signal processor
Reason, and control the Optical Transmit Unit in the sends module to work, letter is carried out between the signal processor
Number transmission processing；Meanwhile the control module controls Optical Transmit Unit and the hair in the receiving module
The light receiving unit in module is sent not work.
For clearer explanation embodiments of the invention, received below with first optical transceiver module 110
To optical signal, and it is selected as being said exemplified by the receiving module of the light transmit-receive integrated optical module 100
It is bright.
When having optical signal input at first optical transceiver module 110, the light receiving unit 112 receives
The optical signal, and the optical signal is passed through into opto-electronic conversion, is converted to electric signal, and the electric signal is from institute
The output end for stating the first optical transceiver module 110 is output to the selection control 130.
The selecting module 131 receives the electric signal from the output end of first optical transceiver module 110
Afterwards, i.e., after receiving the electric signal at the light receiving unit 112, the converting unit 1311 is logical
Cross electro-optic conversion and the electric signal is converted into optical power value, and described optical power value is sent to and described sentenced
Disconnected unit 1312.
The judging unit 1312 and by the optical power value compared with predetermined threshold, judge the light
Whether performance number is more than the predetermined threshold, and whether the duration exceedes the preset time.Then it is described
Judging unit the last 1312 judged result is transferred to the selecting unit 1313, if the optical power value is more than
- 35dBm, and the duration, more than 30ms, the selecting module 131 selects first light to receive and dispatch
Component 110 is the receiving module of the light transmit-receive integrated optical module 100, and second optical transceiver module
120 sends module as the light transmit-receive integrated optical module 100.
Meanwhile the control of control module 132 turns on the signal processor 140 and the light receiving unit
Path between 112 is to carry out signal transmission, and the control of the control module 132 is turned at the signal
The path between device 140 and the Optical Transmit Unit 121 is managed to carry out signal transmission.Meanwhile the control
Module 132 turns off the path between the signal processor 140 and the transmitter unit 111, and turns off institute
State the path between signal processor 140 and the receiving unit 122.
Wherein, in receiving module of the light receiving unit 112 as the light transmit-receive integrated optical module 100
Light receiving unit, transmission mould of the Optical Transmit Unit 121 as the light transmit-receive integrated optical module 100
Optical Transmit Unit in group.
If the optical power value is more than -35dBm, but the duration is not above 30ms, or the smooth work(
Rate value is less than -35dBm, and the selection control 130 then detects first optical transceiver module 110 again
And whether second optical transceiver module 120 has optical signal input, re-start calculating and compare and select.
It is above-mentioned to be illustrated exemplified by having optical signal input at first optical transceiver module 110, instead
It, when having optical signal input at second optical transceiver module 120, the selection control 130 detects
The process of selection is identical, is not being repeated in this.If the second optical transceiver module 120 is received and dispatched as the light
The receiving module of integral optical module 100, first optical transceiver module 110 are used as the light transmit-receive integrated light
During the sends module of module 100, the light receiving unit 122 is then used as the light transmit-receive integrated optical module
Light receiving unit in 100 receiving module, the Optical Transmit Unit 111 are used as the light transmit-receive integrated light
Optical Transmit Unit in the sends module of module 100.
The light transmit-receive integrated optical module of the embodiment of the present invention, including：A kind of light transmit-receive integrated optical module, including：
The first optical transceiver module including Optical Transmit Unit and light receiving unit；Including Optical Transmit Unit and light-receiving list
Second optical transceiver module of member；Signal processor, for from first optical transceiver module or second light
Transmitting-receiving subassembly one of which receives working signal, and sends working signal to another one；Selecting module, it is used for
Selected according to a mode of operation selection parameter from first optical transceiver module and second optical transceiver module
A receiving module as the light transmit-receive integrated optical module is selected, another is as the light transmit-receive integrated light
The sends module of module；Control module, for controlling the signal processor and the light in the receiving module
Receiving unit, which coordinates, carries out signal reception processing, and in the control signal processor and the sends module
Transmitter unit coordinate carry out signal transmission processing.So, light transmit-receive integrated optical module is received and dispatched according to the first light
Integral component or the signal parameter of the second light transmit-receive integrated component output, identify and switch receiving module and transmission
Module, optical fiber is plugged repeatedly without artificial, operating efficiency is high.
The automatic switchover receiving module and sends module of the above-mentioned light transmit-receive integrated optical module 100 for the present invention,
The light transmit-receive integrated optical module 100 of the present invention can also realize manual switching receiving module and send mould
The function of group.Module is received in manual switching and the implementation of sends module is：
When the light transmit-receive integrated optical module 100 is accessed in exterior terminal equipment, give tacit consent to first light and receive
Hair component 110 or the one of which of the second optical transceiver module 120 are receiving module, and another one is transmission mould
Group, after optical fiber is inserted, after the situation for reversal connection occur, switched by the control program in exterior terminal equipment
The receiving module and the sends module.
For example, when the light transmit-receive integrated optical module 100 of the light is accessed in exterior terminal equipment, described in acquiescence
First optical transceiver module 110 is receiving module, and second optical transceiver module 120 is sends module, if going out
During the optical fiber reversal connection now inserted, switched over by the control program in outside terminal device, by described
One optical transceiver module 110 switches to sends module, and second optical transceiver module switches to receiving module.Outside
The control program of portion's terminal device can be a virtual key, or a physical button, by press by
Key realizes switching.
The above method despite manual switching pattern, but only need on outside terminal device one key switching, together
Sample need not manually be plugged optical fiber repeatedly, and operating efficiency is high.
Described above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
- A kind of 1. light transmit-receive integrated optical module, it is characterised in that including：The first optical transceiver module including Optical Transmit Unit and light receiving unit；The second optical transceiver module including Optical Transmit Unit and light receiving unit；Signal processor；Selecting module, for according to a mode of operation selection parameter from first optical transceiver module and described A receiving module as the light transmit-receive integrated optical module, another conduct are selected in two optical transceiver modules The sends module of the light transmit-receive integrated optical module；Control module, for performing a control operation so that in the signal processor and the receiving module Light receiving unit coordinate and carry out signal reception processing, the light in the signal processor and the sends module Transmitter unit, which coordinates, carries out signal transmission processing.
- 2. light transmit-receive integrated optical module as claimed in claim 1, it is characterised in that the mode of operation Selection parameter is the electric signal that first optical transceiver module and/or second optical transceiver module export.
- 3. light transmit-receive integrated optical module as claimed in claim 2, it is characterised in that the selecting module It is specifically used for：In the output of the light receiving unit of first optical transceiver module or second optical transceiver module The luminous power that electric signal is converted into is more than predetermined threshold, and when the duration exceedes preset time, described in selection Meet the luminous power that the electric signal of output is converted into first optical transceiver module or second optical transceiver module More than predetermined threshold, and the duration is more than one of preset time conduct receiving module, another one work For the sends module.
- 4. light transmit-receive integrated optical module as claimed in claim 3, it is characterised in that the selecting module Including：Converting unit, for the electric signal to be converted into optical power value；Judging unit, for judging whether the optical power value is more than predetermined threshold, and whether the duration surpasses Cross preset time；Selecting unit, for selecting the luminous power to be more than the predetermined threshold, and the duration is more than predetermined First optical transceiver module or second optical transceiver module of time is another as the receiving module Person is as the sends module.
- 5. light transmit-receive integrated optical module as claimed in claim 3, it is characterised in that the predetermined threshold For -35dBm.
- 6. light transmit-receive integrated optical module as claimed in claim 3, it is characterised in that the preset time For 30ms.
- 7. light transmit-receive integrated optical module as claimed in claim 1, it is characterised in that the control module The path between the light receiving unit in the signal processor and the receiving module is turned on, and described in conducting The path between Optical Transmit Unit in signal processor and the sends module；Meanwhile the control module turns off the signal processor and the Optical Transmit Unit in the receiving module Between path, and turn off logical between the light receiving unit in the signal processor and the sends module Road.
- 8. light transmit-receive integrated optical module as claimed in claim 1, it is characterised in that the control module Control the light receiving unit in the receiving module to work, signal reception is carried out between the signal processor Processing, and control the Optical Transmit Unit in the sends module to work, carried out between the signal processor Signal transmission is handled；Meanwhile the control module is controlled in Optical Transmit Unit and the sends module in the receiving module Light receiving unit do not work.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460877.8A CN107547136A (en) | 2016-06-23 | 2016-06-23 | A kind of light transmit-receive integrated optical module |
| PCT/CN2017/089766 WO2017220022A1 (en) | 2016-06-23 | 2017-06-23 | Optical transceiver integrated module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460877.8A CN107547136A (en) | 2016-06-23 | 2016-06-23 | A kind of light transmit-receive integrated optical module |
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| CN107547136A true CN107547136A (en) | 2018-01-05 |
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| CN101800599B (en) * | 2010-02-10 | 2014-05-07 | 瑞斯康达科技发展股份有限公司 | Optical fiber circuit-protecting equipment and system |
| CN202455354U (en) * | 2011-09-26 | 2012-09-26 | 中兴通讯股份有限公司 | Optical fiber transmit-receive direction identification device |
| CN102340355B (en) * | 2011-09-26 | 2019-03-12 | 中兴通讯股份有限公司 | A kind of method and device of adaptive optic fiber transmit-receive position |
-
2016
- 2016-06-23 CN CN201610460877.8A patent/CN107547136A/en active Pending
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2017
- 2017-06-23 WO PCT/CN2017/089766 patent/WO2017220022A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108809413A (en) * | 2018-06-20 | 2018-11-13 | 武汉光迅科技股份有限公司 | A kind of port connection state monitoring system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017220022A1 (en) | 2017-12-28 |
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Application publication date: 20180105 |