CN106850054B - Interface fault detection method and device in a kind of fiber optical transceiver - Google Patents
Interface fault detection method and device in a kind of fiber optical transceiver Download PDFInfo
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- CN106850054B CN106850054B CN201510886189.3A CN201510886189A CN106850054B CN 106850054 B CN106850054 B CN 106850054B CN 201510886189 A CN201510886189 A CN 201510886189A CN 106850054 B CN106850054 B CN 106850054B
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Abstract
The embodiment of the invention provides interface fault detection method and device in a kind of fiber optical transceiver, in the method, obtain the of-state voltage of optical module；According to the section where the of-state voltage, judge whether the optical module is accessed；When determining that the optical module is not accessed, stop to electric module for power supply；When determining that the optical module is accessed, to electric module for power supply, and judge whether corresponding first indicator light of the electric module powers on；When determining that corresponding first indicator light of the electric module does not power on, stop powering to optical module.Since the port status of the optical module of fiber optical transceiver and electric module being associated by anticipation circuit in embodiments of the present invention, therefore, the port status of optical module and electric module can be synchronized, to realize link failure transparent transmission function, networking cost is reduced, overall power is reduced.
Description
Technical field
The present invention relates to interface fault detection sides in interface fault detection technique field more particularly to a kind of fiber optical transceiver
Method and device.
Background technique
Informatization is advanced by leaps and bounds, and people are increasingly prosperous for the demand of the multimedia communications such as data, voice, image
It contains, ethernet broadband access mode just becomes more and more important.But 5 traditional class line cables can only be by Ethernet electric signal
100 meters of transmission, does not adapt to the needs of real network environment in terms of transmission range and coverage area.At the same time, optical fiber
Communication with its information capacity big, good confidentiality, it is light-weight, small in size, non-relay, transmission range is long the advantages that obtained it is extensive
Using, fiber optical transceiver exactly it is utilized this high speed propagation medium of optical fiber, very good solution Ethernet is in terms of transmission
Problem.
Fiber optical transceiver is a kind of ether that the optical signal by short-range twisted pair telecommunications number and long range is interchangeable
Net transmission media converting unit.It is typically employed in Ethernet cable and can not cover, must be extended transmission distance using optical fiber
In real network environment, and it is typically located at the access layer application of broadband metropolitan area network, while helped optical fiber last one kilometer
Huge effect has also been played on connection to the network of Metropolitan Area Network (MAN) and more outer layer.
Although traditional fiber optical transceiver can solve the problem of remote transmission of Ethernet data, but cannot achieve link
Failure transparent transmission (Link Fault Pass-Through, LFP) function.Fig. 1 is to carry out remote data biography by fiber optical transceiver
Defeated networking structure figure is received as shown, remote data is sent by cable to fiber optical transceiver 1 by switch A by optical fiber
Hair device 1 and 2 sends data to the local network of switch b, when the link failure between switch A and fiber optical transceiver 1,
Because fiber optical transceiver 2 can not know that link failure, fiber optical transceiver 2 will carry out normal data forwarding, so as to cause
Loss of data.
LFP function is realized in fiber optical transceiver in the prior art, is mainly realized by increasing managing chip, is such as adopted
With the asic chip of profession, but networking cost will undoubtedly be greatly increased using the above method, and using the management core of profession
Piece also will increase the overall power of fiber optical transceiver.Therefore, the existing method for realizing LFP function using managing chip, exists
It is at high cost, the big problem of power consumption.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State interface fault detection method and device in a kind of fiber optical transceiver of problem.
The embodiment of the invention provides interface fault detection methods in a kind of fiber optical transceiver, are applied to fiber optical transceiver,
This method comprises:
Obtain the of-state voltage of optical module；
According to the section where the of-state voltage, judge whether the optical module is accessed；
When determining that the optical module is not accessed, stop to electric module for power supply；
When determining that the optical module is accessed, to electric module for power supply, and corresponding first instruction of the electric module is judged
Whether lamp powers on；
When determining that corresponding first indicator light of the electric module does not power on, stop powering to optical module.
In order to realize the detection of interface fault, networking cost is reduced, power consumption, the in embodiments of the present invention acquisition are reduced
The of-state voltage of optical module includes:
The of-state voltage of optical module is obtained according to the diagnosis input port in anticipation circuit, wherein the one of the anticipation circuit
The diagnosis output port of end connection optical module, one end connect the power supply interface of electric module.
In order to realize the detection of interface fault, cost is reduced during networking, further decreases power consumption, is implemented in the present invention
Before the of-state voltage for obtaining optical module in example, this method further include:
Judge whether corresponding second indicator light of the optical module powers on；
When determining that corresponding second indicator light of the optical module powers on, the receiving port of Xiang Suoshu optical module is powered, and
Obtain the of-state voltage of the optical module.
In order to reduce the influence of the frequently malfunctions such as plug, realizes the detection of interface fault, reduce networking cost, further
Reduce power consumption, it is described in embodiments of the present invention to include: to the power supply of the receiving port of the optical module
It is powered by the first delay circuit to the receiving port of the optical module, wherein the one of first delay circuit
The second indicator light connection corresponding with the optical module is held, the other end is connect with the feeder ear of the receiving port of the optical module.
In order to reduce the influence of the frequently malfunctions such as plug, realizes the detection of interface fault, reduce networking cost, further
Reduce power consumption, in embodiments of the present invention the method also includes:
When determining that corresponding first indicator light of the electric module powers on, by the second delay circuit to the optical module
Sending port power supply, wherein one end of second delay circuit the first indicator light corresponding with the electricity module connects, another
End is connect with the feeder ear of the sending port of the optical module.
The embodiment of the invention provides interface fault detection device in a kind of fiber optical transceiver, described device includes:
Module is obtained, for obtaining the of-state voltage of optical module；
Judgment module, for judging whether the optical module is accessed according to the section where the of-state voltage；
First power supply module, for stopping to electric module for power supply, when determining when determining that the optical module is not accessed
When stating optical module and being accessed, to electric module for power supply；
Second power supply module, for judging whether corresponding first indicator light of the electric module powers on, when determining the electricity
When the corresponding indicator light of module does not power on, stop powering to optical module.
In order to realize the detection of interface fault, cost is reduced during networking, reduces overall power, the acquisition mould
Block, specifically for obtaining the of-state voltage of optical module according to the diagnosis input port in anticipation circuit, wherein the anticipation circuit
One end connection optical module diagnosis output port, one end connects the power supply interface of electric module.
In order to realize the detection of interface fault, networking cost is reduced, power consumption is further decreased, obtains in embodiments of the present invention
Before taking the of-state voltage of optical module, second power supply module is also used to judge corresponding second indicator light of the optical module
Whether power on, when determining that corresponding second indicator light of the optical module powers on, the receiving port of Xiang Suoshu optical module is powered.
In order to reduce the influence of the frequently malfunctions such as plug, realizes the detection of interface fault, reduce networking cost, further
Reduce power consumption, in embodiments of the present invention second power supply module, is specifically used for passing through the first delay circuit to the optical mode
The receiving port of block is powered, wherein the second indicator light connection corresponding with the optical module of one end of first delay circuit,
The other end is connect with the feeder ear of the receiving port of the optical module.
In order to reduce the influence of the frequently malfunctions such as plug, realizes the detection of interface fault, reduce networking cost, further
Reduce power consumption, in embodiments of the present invention second power supply module, is also used to refer to when the determining electric module corresponding first
When showing that lamp powers on, powered by the second delay circuit to the sending port of the optical module, wherein second delay circuit
One end the first indicator light corresponding with the electricity module connects, and the feeder ear of the sending port of the other end and the optical module connects
It connects.
The embodiment of the invention provides interface fault detection method and device in a kind of fiber optical transceiver, are applied to optical fiber and receive
Hair device obtains the of-state voltage of optical module in the method；According to the section where the of-state voltage, the optical mode is judged
Whether block is accessed；When determining that the optical module is not accessed, stop to electric module for power supply；When determining that the optical module is connect
It is fashionable, to electric module for power supply, and judge whether corresponding first indicator light of the electric module powers on；When determining the electric module pair
When the first indicator light answered does not power on, stop powering to optical module.Due in embodiments of the present invention by prejudging circuit for light
The optical module of fine transceiver and the port status of electric module are associated, therefore, can be by optical module when link breaks down
It is synchronized with the port status of electric module, to realize link failure transparent transmission function, reduces networking cost, reduce whole
Body power consumption.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the networking structure figure that Long-range Data Transmission is carried out by fiber optical transceiver；
Fig. 2 is the detection process of interface fault in a kind of fiber optical transceiver provided in an embodiment of the present invention；
Fig. 3 is the detailed detection process of interface fault in a kind of fiber optical transceiver provided in an embodiment of the present invention；
Fig. 4 is the detailed detection process of interface fault in another fiber optical transceiver provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of interface fault detection device in a kind of fiber optical transceiver provided in an embodiment of the present invention.
Specific embodiment
When in order to solve to realize LFP function by using managing chip in the prior art, there are at high cost, power consumption is big to be asked
Topic reduces overall power, the embodiment of the invention provides interface faults in a kind of fiber optical transceiver to examine to reduce networking cost
Survey method and device.
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Below with reference to attached drawing is illustrated, the embodiment of the present invention is illustrated.
Fig. 2 is the detection process of interface fault in a kind of fiber optical transceiver provided in an embodiment of the present invention, which includes
Following steps:
S201: the of-state voltage of optical module is obtained.
It mainly include the components such as Ethernet switch, optical module and electric module, Ethernet exchanging in fiber optical transceiver
Machine is mainly used for mutually being converted the received electric signal of optical module and the electric received optical signal of module, and Ethernet switch is logical
The receiving port for crossing optical module carries out data receiver, carries out data transmission by the sending port of optical module.
S202: according to the section where the of-state voltage, judging whether the optical module is accessed, when judgement result is
When being, step S204 is carried out, otherwise, carries out step S203.
The of-state voltage value of the available optical module of Ethernet switch in embodiments of the present invention is obtained by judgement
The interval range of of-state voltage value determines that the of-state voltage belongs to dynamic and still falls within static state, so that it is determined that the optical module connects
Whether mouth is normally accessed, wherein the power supply of optical module is 3.3V, the interval range of quiescent voltage value in fiber optical transceiver
It is 1.32V~1.70V, the interval range of dynamic electric voltage value is 2.05V~2.40V.
S203: when determining that the optical module is not accessed, stop to electric module for power supply.
When Ethernet switch determines that the of-state voltage of optical module is in quiescent voltage value interval range, the light is determined
The link that the interface of module is not accessed or is connected with the optical module breaks down, and causes the optical module Interface status to close,
Then stop to electric module for power supply, the Interface status of the electricity module is also set as closed state.
S204: when determining that the optical module is accessed, to electric module for power supply, and judge the electric module corresponding first
Whether indicator light powers on.
When Ethernet switch determines that the of-state voltage of optical module is in dynamic electric voltage value interval range, the light is determined
The interface of module operates normally, then starts to electric module for power supply, after electric module powers on, if the interfaces of electric module are normal,
Then it is bright to power on the corresponding indicator light length of module for Ethernet exchanging.
S205: when determining that corresponding first indicator light of the electric module does not power on, stop powering to optical module.
The of-state voltage of Ethernet switch optical module is in dynamic electric voltage value interval range, starts to supply to electric module
Electricity, and after electric module powers on, when the corresponding indicator light of electric module of Ethernet switch is not bright, determine the interface of the electricity module not
The link for being accessed or being connected with the electricity module breaks down, and causes the electricity module interface state to close, then stops to optical mode
Block power supply, is also set as closed state for the Interface status of optical module.
The Ethernet switch in fiber optical transceiver uses anticipation circuit by optical module and electric mould in embodiments of the present invention
Just whether the port status of block is associated, by the voltage value interval range of optical module of-state voltage, determine optical module interface
Often operation determines electricity module interface whether normal operation, therefore, when link breaks down by the corresponding indicator light of electric module
When, the port status of optical module and electric module can be synchronized, to realize link failure transparent transmission function, avoid data
It loses, reduces networking cost, reduce overall power.
In addition, in embodiments of the present invention in order to realize the detection of interface fault, by the port shape of optical module and electric module
State is associated, and when link breaks down, is avoided loss of data, is reduced networking cost, reduces power consumption, the acquisition optical module
Of-state voltage include:
The of-state voltage of optical module is obtained according to the diagnosis input port in anticipation circuit, wherein the one of the anticipation circuit
The diagnosis output port of end connection optical module, one end connect the power supply interface of electric module.
Specifically, in embodiments of the present invention by prejudging circuit for diagnosis input port, the optical mode of Ethernet switch
The diagnosis output port of block is connected with the transformer of the power supply interface of electric module, Ethernet switch by diagnosis input port with
The diagnosis output port of optical module obtains the of-state voltage of optical module, when determining the of-state voltage of optical module in dynamic electric voltage value area
Between in range when, Ethernet switch by the power supply interface of diagnosis input port and electric module control the transformer of electric module into
Row power supply.
In addition, reducing networking cost in order to realize the detection of interface fault in embodiments of the present invention, further decreasing function
It consumes, before the of-state voltage for obtaining optical module, this method further include:
Judge whether corresponding second indicator light of the optical module powers on；
When determining that corresponding second indicator light of the optical module powers on, the receiving port of Xiang Suoshu optical module is powered, and
Obtain the of-state voltage of the optical module.
Fig. 3 is the detailed detection process of interface fault in a kind of fiber optical transceiver provided in an embodiment of the present invention, the process
The following steps are included:
S301: judge whether corresponding second indicator light of the optical module powers on.
S302: when determining that corresponding second indicator light of the optical module powers on, the receiving port of Xiang Suoshu optical module is supplied
Electricity.
S303: the of-state voltage of optical module is obtained according to the diagnosis input port in anticipation circuit, wherein the anticipation is electric
The diagnosis output port of one end connection optical module on road, one end connects the power supply interface of electric module.
S304: according to the section where the of-state voltage, judging whether the optical module is accessed, when judgement result is
When being, step S306 is carried out, otherwise, carries out step S305.
S305: when determining that the optical module is not accessed, stop to electric module for power supply.
S306: when determining that the optical module is accessed, to electric module for power supply, and judge the electric module corresponding first
Whether indicator light powers on, and when determining result is to be, carries out step S307, otherwise, carries out step S308.
S307: when determining that corresponding first indicator light of the electric module powers on, data connection is completed, is normally counted
According to transmission.
S308: when determining that corresponding first indicator light of the electric module does not power on, stop powering to optical module.
In embodiments of the present invention by anticipation circuit by the optical module of fiber optical transceiver and the port status of electric module into
Therefore row association when link breaks down, the port status of optical module and electric module can be synchronized, to realize
Link failure transparent transmission function, avoids loss of data, reduces networking cost, reduce overall power.
In addition, realizing the detection of interface fault to reduce the influence for frequently plugging etc. malfunctions to optical module interface, drop
Low networking cost further decreases power consumption, described in embodiments of the present invention to include: to the power supply of the receiving port of the optical module
It is powered by the first delay circuit to the receiving port of the optical module, wherein the one of first delay circuit
The second indicator light connection corresponding with the optical module is held, the other end is connect with the feeder ear of the receiving port of the optical module.
In addition, in embodiments of the present invention in order to further decrease frequently plug etc. malfunctions influence, reduce to electric mould
The frequent switching of port status caused by the frequent plug of block interface, realizes the detection of interface fault, networking cost is reduced, into one
Step reduce power consumption, in embodiments of the present invention the method also includes:
When determining that corresponding first indicator light of the electric module powers on, by the second delay circuit to the optical module
Sending port power supply, wherein one end of second delay circuit the first indicator light corresponding with the electricity module connects, another
End is connect with the feeder ear of the sending port of the optical module.
Specifically, the electric module of Ethernet switch corresponding first is referred to by delay circuit in embodiments of the present invention
Show lamp and corresponding second indicator light of optical module, connects respectively with the feeder ear of optical module receiving port and the feeder ear of sending port
It connects, the power supply to optical module is controlled according to gate circuit, to effectively avoid the frequent plug because of interface to port status
It influences, ensure that the reliability of link, avoid loss of data, further reduce overall power.
The detailed detection process of interface fault, the test in Fig. 4 another fiber optical transceiver provided in an embodiment of the present invention
Process including the following steps:
S401: judge whether corresponding second indicator light of the optical module powers on.
S402: when determining that corresponding second indicator light of the optical module powers on, by the first delay circuit to the light
The receiving port of module is powered, wherein one end of first delay circuit the second indicator light corresponding with the optical module connects
It connects, the other end is connect with the feeder ear of the receiving port of the optical module.
S403: the of-state voltage of optical module is obtained according to the diagnosis input port in anticipation circuit, wherein the anticipation is electric
The diagnosis output port of one end connection optical module on road, one end connects the power supply interface of electric module.
S404: according to the section where the of-state voltage, judging whether the optical module is accessed, when judgement result is
When being, step S406 is carried out, otherwise, carries out step S405.
S405: when determining that the optical module is not accessed, stop to electric module for power supply.
S406: when determining that the optical module is accessed, to electric module for power supply, and judge the electric module corresponding first
Whether indicator light powers on, and when determining result is to be, carries out step S407, otherwise, carries out step S408.
S407: it is powered by the second delay circuit to the sending port of the optical module, wherein second delay circuit
One end the first indicator light corresponding with the electric module connect, the feeder ear of the sending port of the other end and the optical module connects
It connects.
S408: when determining that corresponding first indicator light of the electric module does not power on, stop powering to optical module.
Fig. 5 is the structural schematic diagram of interface fault detection device in a kind of fiber optical transceiver provided in an embodiment of the present invention,
The device includes:
Module 51 is obtained, for obtaining the of-state voltage of optical module；
Judgment module 52, for judging whether the optical module is accessed according to the section where the of-state voltage；
First power supply module 53 works as determination to electric module for power supply for stopping when determining that the optical module is not accessed
When the optical module is accessed, to electric module for power supply；
Second power supply module 54, for judging whether corresponding first indicator light of the electric module powers on, described in determination
When the corresponding indicator light of electric module does not power on, stop powering to optical module.
In order to realize the detection of interface fault, networking cost is reduced, power consumption is reduced, the acquisition module 61 is specifically used for
The of-state voltage of optical module is obtained according to the diagnosis input port in anticipation circuit, wherein one end of the anticipation circuit connects light
The diagnosis output port of module, one end connect the power supply interface of electric module.
In order to realize the detection of interface fault, networking cost is reduced, power consumption is further decreased, obtains in embodiments of the present invention
Before taking the of-state voltage of optical module, second power supply module 54 is also used to judge corresponding second instruction of the optical module
Whether lamp powers on, and when determining that corresponding second indicator light of the optical module powers on, the receiving port of Xiang Suoshu optical module is powered.
In order to reduce the influence of the frequently malfunctions such as plug, realizes the detection of interface fault, reduce networking cost, further
Reduce power consumption, in embodiments of the present invention second power supply module 54, is specifically used for passing through the first delay circuit to the light
The receiving port of module is powered, wherein one end of first delay circuit the second indicator light corresponding with the optical module connects
It connects, the other end is connect with the feeder ear of the receiving port of the optical module.
In order to reduce the influence of the frequently malfunctions such as plug, realizes the detection of interface fault, reduce networking cost, further
Reduce power consumption, in embodiments of the present invention second power supply module 54, is also used to when the determining electric module corresponding first
When indicator light powers on, powered by the second delay circuit to the sending port of the optical module, wherein second delay circuit
One end the first indicator light corresponding with the electric module connect, the feeder ear of the sending port of the other end and the optical module connects
It connects.
The embodiment of the invention provides interface fault detection method and device in a kind of fiber optical transceiver, are applied to optical fiber and receive
Hair device obtains the of-state voltage of optical module in the method；According to the section where the of-state voltage, the optical mode is judged
Whether block is accessed；When determining that the optical module is not accessed, stop to electric module for power supply；When determining that the optical module is connect
It is fashionable, to electric module for power supply, and judge whether corresponding first indicator light of the electric module powers on；When determining the electric module pair
When the first indicator light answered does not power on, stop powering to optical module.Due in embodiments of the present invention by prejudging circuit for light
The optical module of fine transceiver and the port status of electric module are associated, therefore, can be by optical module when link breaks down
It is synchronized with the port status of electric module, to realize link failure transparent transmission function, reduces networking cost, reduce whole
Body power consumption.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Interface fault is examined in fiber optical transceiver according to an embodiment of the present invention to realize for microprocessor or digital signal processor (DSP)
Survey some or all functions of some or all components in device.The present invention is also implemented as executing institute here
Some or all device or device programs of the method for description are (for example, computer program and computer program produce
Product).It is such to realize that program of the invention can store on a computer-readable medium, or can have one or more
The form of signal.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or to appoint
What other forms provides.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. interface fault detection method in a kind of fiber optical transceiver, which is characterized in that be applied to fiber optical transceiver, the method packet
It includes:
Obtain the of-state voltage of optical module；
According to the section where the of-state voltage, judge whether the optical module is accessed；
When determining that the optical module is not accessed, stop to electric module for power supply；
When determining that the optical module is accessed, to electric module for power supply, and judge that corresponding first indicator light of the electric module is
It is no to power on；
When determining that corresponding first indicator light of the electric module does not power on, stop powering to optical module；
Wherein, the method also includes:
Transmission when determining that corresponding first indicator light of the electric module powers on, by from the second delay circuit to the optical module
Port power supply, wherein one end of second delay circuit the first indicator light corresponding with the electric module connects, the other end and
The feeder ear of the sending port of the optical module connects.
2. method according to claim 1, which is characterized in that it is described obtain optical module of-state voltage include:
The of-state voltage of optical module is obtained according to the diagnosis input port in anticipation circuit, wherein one end of the anticipation circuit connects
The diagnosis output port of optical module is connect, one end connects the power supply interface of electric module.
3. the method according to claim 1, wherein the method is also before the of-state voltage of acquisition optical module
Include:
Judge whether corresponding second indicator light of the optical module powers on；
When determining that corresponding second indicator light of the optical module powers on, the receiving port of Xiang Suoshu optical module is powered, and is obtained
The of-state voltage of the optical module.
4. method according to claim 3, which is characterized in that described to include: to the power supply of the receiving port of the optical module
By the first delay circuit to the receiving port of the optical module power, wherein one end of first delay circuit with
The corresponding second indicator light connection of the optical module, the other end are connect with the feeder ear of the receiving port of the optical module.
5. interface fault detection device in a kind of fiber optical transceiver, which is characterized in that described device includes:
Module is obtained, for obtaining the of-state voltage of optical module；
Judgment module, for judging whether the optical module is accessed according to the section where the of-state voltage；
First power supply module, for when determining that the optical module is not accessed, stopping to electric module for power supply, when determining the light
When module is accessed, to electric module for power supply；
Second power supply module, for judging whether corresponding first indicator light of the electric module powers on, when determining the electric module
When corresponding indicator light does not power on, stop powering to optical module；
Wherein, second power supply module is also used to when determining that corresponding first indicator light of the electric module powers on, by the
Two delay circuits are powered to the sending port of the optical module, wherein one end of second delay circuit and the electric module
Corresponding first indicator light connection, the other end are connect with the feeder ear of the sending port of the optical module.
6. device according to claim 5, which is characterized in that the acquisition module, specifically for according in anticipation circuit
The of-state voltage that input port obtains optical module is diagnosed, wherein the diagnosis output end of one end connection optical module of the anticipation circuit
Mouthful, one end connects the power supply interface of electric module.
7. device according to claim 5, which is characterized in that second power supply module is also used to judge the optical module
Whether corresponding second indicator light powers on, when determining that corresponding second indicator light of the optical module powers on, Xiang Suoshu optical module
Receiving port power supply.
8. device according to claim 7, which is characterized in that second power supply module is specifically used for through the first delay
Circuit is powered to the receiving port of the optical module, wherein one end of first delay circuit is corresponding with the optical module
The connection of second indicator light, the other end are connect with the feeder ear of the receiving port of the optical module.
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| CN107612613A (en) * | 2017-11-08 | 2018-01-19 | 郑州云海信息技术有限公司 | A kind of communication link fails transfer method, system and photoelectricity link switch equipment |
| CN108809417B (en) * | 2018-05-28 | 2021-02-19 | 安徽维德工业自动化有限公司 | Fault detection system and method for optical fiber transceiver |
| CN110601753B (en) * | 2019-09-02 | 2021-04-13 | 武汉东湖学院 | Method and device for reporting fault of optical fiber communication link |
| CN111953412B (en) * | 2020-08-07 | 2022-03-08 | 苏州浪潮智能科技有限公司 | Method and device for realizing optical information synchronization of optical module switch |
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| CN104333414A (en) * | 2014-11-18 | 2015-02-04 | 深圳市达士信息数据有限公司 | Method and device for reporting faults of optical fiber communication links |
| CN104660369A (en) * | 2013-11-25 | 2015-05-27 | 北京卓越信通电子股份有限公司 | Method for velocity self-adaption of industrial serial port optical fiber transceiver |
| CN104935378A (en) * | 2015-06-05 | 2015-09-23 | 烽火通信科技股份有限公司 | Optical fiber link detection system and optical fiber link detection method for passive optical network |
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| CN104660369A (en) * | 2013-11-25 | 2015-05-27 | 北京卓越信通电子股份有限公司 | Method for velocity self-adaption of industrial serial port optical fiber transceiver |
| CN104333414A (en) * | 2014-11-18 | 2015-02-04 | 深圳市达士信息数据有限公司 | Method and device for reporting faults of optical fiber communication links |
| CN104935378A (en) * | 2015-06-05 | 2015-09-23 | 烽火通信科技股份有限公司 | Optical fiber link detection system and optical fiber link detection method for passive optical network |
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