CN104009790B - optical transceiver - Google Patents
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- CN104009790B CN104009790B CN201310177036.2A CN201310177036A CN104009790B CN 104009790 B CN104009790 B CN 104009790B CN 201310177036 A CN201310177036 A CN 201310177036A CN 104009790 B CN104009790 B CN 104009790B
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- 230000003287 optical effect Effects 0.000 title abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000008054 signal transmission Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 73
- 230000006855 networking Effects 0.000 claims description 61
- 238000012544 monitoring process Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 10
- 230000005622 photoelectricity Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008520 organization Effects 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 4
- 230000005693 optoelectronics Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Abstract
The invention provides an optical transceiver, which mainly utilizes a management unit to monitor the operation state of online equipment, and is matched with an optical switching unit to correspondingly switch the connection state among the online equipment and first and second optical network equipment according to the operation state of the online equipment, thereby preventing the optical network from being broken due to power failure or crash of the online equipment and ensuring the normal network communication of the first and second optical network equipment. In the optical transceiver of the present invention, the transmission channels of the control signal and the electrical signal are separated from each other, so as to prevent different signals from being transmitted in the same channel, which generates an inductance effect and affects the quality of signal transmission.
Description
Technical field
The present invention is relevant with light transmit-receive technology, even if espespecially a kind of online equipment occurs when machine or power supply supply discontinuity still
The light R-T unit that fiberoptical networking can be avoided to break.
Background technology
Optical transceiver is essential device in fiberoptical networking application, in the communication of light signal, is respectively coupled to online
Equipment（In-Line Equipment）With fiberoptical networking equipment, online equipment can be aided in normally to use fiberoptical networking.Optical transceiver
Optical-electrical converter can be passed through（O/E Converter）, electrical signal is converted into into light signal and fiberoptical networking equipment is sent to,
Also the light signal for being received can be converted to electrical signal and is sent to online equipment.
General online equipment need to only configure single optical transceiver, can normally use fiberoptical networking, but some are used
Then need to configure two optical transceivers in the online equipment such as such as traffic management and control device for providing data filtering function, Bing make this two
Individual optical transceiver is connected between two fiberoptical networking equipment, when one of optical transceiver is received from fiberoptical networking equipment
Light signal, it is necessary to after the online equipment, just from another optical transceiver output, once thus, the online equipment power-off
Or work as machine, the signal between two optical transceivers just cannot be transmitted, then connect two optical fiber of two optical transceivers respectively
Just broken string is formed between network equipment.
In view of this, optical transceiver how is improved, prevents terminating in online equipment power-off or when under the situation of machine whereby, cause light
The drawbacks of fibre web road is broken, becoming is worth the subject under discussion of discussion.
The content of the invention
In view of above-mentioned problem of the prior art, the present inventor taxes one's ingenuity, and develops a kind of light R-T unit, is able to really
Whether the communication for protecting fiberoptical networking is there is not power-off or when the situation of machine is affected by online equipment.
It is that up to above-mentioned purpose, the present invention provides a kind of light R-T unit, it is used to connecting the built in fiberoptical networking
One and second fiberoptical networking equipment and online equipment, to ensure first and second normal network communication of fiberoptical networking equipment,
Including：First light receives and dispatches port, connects the first fiberoptical networking equipment, for receiving and dispatching light signal；Second light receives and dispatches port, connect this
Two fiberoptical networking equipment, for receiving and dispatching light signal；First photoelectric conversion unit, for the light that will be received from the first light transmitting-receiving port
Signal performs conversion process, to produce Bing output electric signals, or electric signal is converted to into light signal, and exported to this first
Light receives and dispatches port；Second photoelectric conversion unit, for the light signal received from the second light transmitting-receiving port to be performed into conversion process, to produce
Raw Bing outputs electric signal, or electric signal is converted to into light signal, and exported to the second light transmitting-receiving port；Light switch unit,
It is connected with the first light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the second photoelectric conversion unit respectively；Management
Unit, connects respectively the light switch unit and the online equipment, for monitoring the operating state of the online equipment, when monitoring this
When online equipment running is normal, the first control instruction is sent to the light switch unit, to make the first light transmitting-receiving port with corresponding the
One photoelectric conversion unit connects, and the second light transmitting-receiving port connects with corresponding second photoelectric conversion unit, when monitoring that this sets online
When received shipment makees abnormal, the second control instruction is sent to the light switch unit, to make the first light transmitting-receiving port with the second light transmitting-receiving
Port connects, and realizes the light signal transmission operation between first and second light transmitting-receiving port；First electric signal port, be respectively connecting to this
One photoelectric conversion unit and the online equipment, for providing electric signal between first photoelectric conversion unit and the online equipment
Transmission；And the second electric signal port, be respectively connecting to second photoelectric conversion unit and the online equipment, for provide this second
The transmission of electric signal between photoelectric conversion unit and the online equipment.
Wherein, the light switch unit may be, for example, the photoswitch of locking-type, or the photoswitch of for example, non-locking formula.
In another embodiment of the light R-T unit of the present invention, the online equipment includes a control element, for every
A zero signal is exported every a Preset Time.Correspondingly, the administrative unit also includes：Monitoring element, connects the control element
To receive the zero signal that the control element is exported, the Bing monitoring elements are used to perform timing operation, when in the Preset Time
Timing receive the zero signal that the control element is exported, then produce first state signal, when in the meter of the Preset Time
When also do not receive the zero signal that the control element is exported, then produce the second status command signal, Bing is restarted the online equipment and is made
Industry system；And treatment element, the control element, monitoring element and the light switch unit are connected respectively, when the monitoring element institute
When the signal of generation is transformed into first state signal by the second status command signal, the first control instruction is sent to the light switch unit,
To make the first light transmitting-receiving port connect with corresponding first photoelectric conversion unit, second light receives and dispatches port and corresponding second photoelectricity
Converting unit connects, when the signal produced by the monitoring element is transformed into the second status command signal by first state signal, to this
Light switch unit sends the second control instruction, to make first light transmitting-receiving port be connected with second light transmitting-receiving port, realize first and
Light signal transmission operation between second light transmitting-receiving port.The control element may be, for example, CPU, the monitoring element example
Such as it is house dog (Watch Dog Time;WDT) chip, the treatment element is, for example, complicated programmable logic element
(Complex Programmable Logic Device; CPLD)。
The present invention also provides a kind of light R-T unit, and for connection first and second optical networking in fiberoptical networking is built
Pipeline equipment and online equipment, to ensure first and second normal network communication of fiberoptical networking equipment, including：First light is received and dispatched
Port, connects the first fiberoptical networking equipment, for receiving and dispatching light signal；Second light receives and dispatches port, connects the second fiberoptical networking equipment,
For receiving and dispatching light signal；First photoelectric conversion unit, for the light signal received from the first light transmitting-receiving port to be performed at conversion
Reason, to produce Bing output electric signals, or is converted to light signal by electric signal, and is exported to the first light transmitting-receiving port；Second
Photoelectric conversion unit, for the light signal received from the second light transmitting-receiving port to be performed into conversion process, to produce Bing output telecommunications
Number, or electric signal is converted to into light signal, and exported to the second light transmitting-receiving port；Light switch unit, respectively with this first
Light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the connection of the second photoelectric conversion unit；Administrative unit, for supervising
The operating state of the online equipment is surveyed, the online equipment includes control element and connects the treatment element of the control element, and
The control element is used to export a zero signal every a Preset Time；The administrative unit connects the control element to receive this
The zero signal that control element is exported, Bing is used to perform timing operation, when the timing in the Preset Time receives the control
The zero signal that element is exported, then produce first state signal, when the timing in the Preset Time does not also receive the control
The zero signal that element is exported, then produce the second status command signal, and Bing restarts the online equipment operating system；The treatment element connects
The administrative unit is connect, when the signal produced by the administrative unit is transformed into first state signal by the second status command signal, to this
Light switch unit sends the first control instruction, to make the first light transmitting-receiving port connect with corresponding first photoelectric conversion unit, should
Second light transmitting-receiving port connects with corresponding second photoelectric conversion unit, when the signal produced by the administrative unit is interrogated by first state
When number being transformed into the second status command signal, to the light switch unit the second control instruction is sent, with make first light transmitting-receiving port with should
Second light transmitting-receiving port connection, realizes the light signal transmission operation between first and second light transmitting-receiving port；First electric signal port, respectively
Be connected to first photoelectric conversion unit and the online equipment, for provide first photoelectric conversion unit and the online equipment it
Between electric signal transmission；And the second electric signal port, second photoelectric conversion unit and the online equipment are respectively connecting to, it is used for
The transmission of electric signal between second photoelectric conversion unit and the online equipment is provided.Wherein, the control element is central authorities' process
Unit, the treatment element is complicated programmable logic element.
Additionally, the Preset Time can be arranged by the control element, but it is not limited, the Preset Time also can lead to
Cross the treatment element to be arranged.The abnormal phenomenon occurred for the online equipment when machine or power interruptions of the online equipment running.
Furthermore, the first electric signal port can be different electric signal ports from the second electric signal port.But, first telecommunication
Number port and the second electric signal port also can be same electric signal port.In the same manner, the first light transmitting-receiving port can with the second light transmitting-receiving port
Think different or same light transmitting-receiving ports.First photoelectric conversion unit can be located at single crystalline substance with second photoelectric conversion unit
Piece.
In sum, light R-T unit of the invention is monitored using administrative unit to the operating state of online equipment,
So that according to the operating state of online equipment, by light switch unit, correspondence switches the online equipment, first and second fiberoptical networking
The connection mode of equipment room, prevents fiberoptical networking due to online equipment power-off or works as machine and the drawbacks of there is broken string with this, furthermore,
The enforcement of the present invention, control instruction is separated from each other with the transmission channel of electric signal, thus, different signals can be prevented same
Transmit in passage, produce inductive effect, and affect the quality of signal transmission.
Description of the drawings
Fig. 1 is the Organization Chart of the first embodiment of the light R-T unit of the present invention.
Fig. 2A performs the schematic diagram in normal mode light passes path for the light R-T unit of Fig. 1.
Fig. 2 B perform the schematic diagram in bypass mode light passes path for the light R-T unit of Fig. 1.
Fig. 3 is the Organization Chart of the second embodiment of the light R-T unit of the present invention.
Fig. 4 is the Organization Chart of the 3rd embodiment of the light R-T unit of the present invention.
Description of reference numerals
1 first fiberoptical networking equipment
1' the second fiberoptical networking equipment
2 online equipments
21 control elements
22 treatment elements
3rd, 3', 3 " light R-T units
31 first transmitting-receiving ports
31' second receives and dispatches port
31 " light transmitting-receiving port
32 first photoelectric conversion units
The photoelectric conversion units of 32' second
32 " opto-electronic conversion chip
33 smooth switch units
34th, 34' administrative units
341 monitoring elements
342 treatment elements
35 first electric signal ports
The second electric signals of 35' port
35 " the second electric signal port.
Specific embodiment
The technology contents of the present invention are below illustrated by particular specific embodiment, those skilled in the art can be by this explanation
Content disclosed in book understands easily other advantages and effect of the present invention.The present invention can also rely on other different concrete realities
Apply example to be implemented or applied.Every details in this specification also can be based on different viewpoints and application, without departing substantially from the present invention
Spirit under, carry out it is various modification with change.
First embodiment
Fig. 1 is referred to, the Organization Chart of the first embodiment of the light R-T unit of the present invention is illustrated, as shown in figure 1, this
Bright light R-T unit 3 is used for connection and builds the first fiberoptical networking equipment 1 and the second fiberoptical networking in optical fibre frame network forming road
Equipment 1' and online equipment 2, it is logical to ensure the first fiberoptical networking equipment 1 and the normal networkings of the second fiberoptical networking equipment 1'
News, and the online equipment 2 includes a control element 21, the control element 21 is used to export a zero news every a Preset Time
Number, the control element 21 is, for example, CPU, and the Preset Time is arranged by the control element 21, but not with
This is limited, and the Preset Time can also pass through treatment element 342（It is detailed later）Arranged.Additionally, the light transmitting-receiving of the present invention
Device 3 mainly include the first transmitting-receiving port 31, second transmitting-receiving port 31', the first photoelectric conversion unit 32, the second optical conversion element 32',
Light switch unit 33, administrative unit 34, the first electric signal port 35 and the second electric signal port 35'.Below i.e. coordinate Fig. 2A and
2B is described in detail to the light R-T unit 3 of the present embodiment.
The first light transmitting-receiving port 31 connects the first fiberoptical networking equipment 1, sets from first fiberoptical networking for receiving
Standby 1 light signal, or light signal is sent to the first fiberoptical networking equipment 1.
Second light transmitting-receiving port 31' connects second fiberoptical networking equipment 1', for receiving from second fiberoptical networking
The light signal of equipment 1', or light signal is sent to second fiberoptical networking equipment 1'.
First photoelectric conversion unit 32 is used to for the light signal received from the first light transmitting-receiving port 31 to perform conversion process,
To produce Bing output electric signals, or the electric signal received from the online equipment 2 is converted to into light signal, and exported to this
One light receives and dispatches port 31, receives for the first fiberoptical networking equipment 1.
Second photoelectric conversion unit 32' is used to the light signal received from second light transmitting-receiving port 31' is performed at conversion
Reason, to produce Bing output electric signals, or is converted to light signal by the electric signal received from the online equipment 2, and exported to
Second light transmitting-receiving port 31', receives for the second fiberoptical networking equipment 1'.
The light switch unit 33 turns respectively with the first light transmitting-receiving port 31, second light transmitting-receiving port 31', first photoelectricity
Unit 32 and second photoelectric conversion unit 32' connections are changed, the light switch unit 33 may be, for example, the photoswitch of locking-type, but not
As limit, the light switch unit 33 also may be, for example, the photoswitch of non-locking formula.
The administrative unit 34 connects respectively the light switch unit 33 and the online equipment 2, for monitoring the online equipment 2
Operating state, when monitoring that the online equipment 2 operates normal, to the light switch unit 33 the first control instruction is sent, so that
The light switch unit 33 performs normal mode, as shown in Figure 2 A, makes the first light transmitting-receiving port 31 and corresponding first opto-electronic conversion list
Unit 32 connects, and the second light transmitting-receiving port 31' connects with corresponding second photoelectric conversion unit 32', when monitoring that the online equipment 2 transports
When making abnormal, then the online equipment 2 is likely to occur the phenomenon when machine or power interruptions, now, sends to the light switch unit 33
Second control instruction, so that the light switch unit 33 performs bypass mode, as shown in Figure 2 B, makes the first light transmitting-receiving port 31 and is somebody's turn to do
The transmitting-receiving port 31' connections of second light, realize the light signal transmission operation between first and second light transmitting-receiving port 31,31', should with guarantee
First and second fiberoptical networking equipment 1,1' is able to maintain that normal network communication.More specifically, the administrative unit 34 is by supervising
Survey element 341 and treatment element 342 is constituted.
The monitoring element 341 connects the control element 21 to receive the zero signal that the control element 21 is exported, and Bing holds
Row timing operation, when the timing in the Preset Time receives the zero signal that the control element 21 is exported, then produces first
Status command signal, does not also receive the zero signal that the control element 21 is exported when in the Preset Time, then produce the second shape
State signal, Bing is via the control element 21 or directly restarts the operating system of the online equipment 2, in the present embodiment, the monitoring
Element 341 can be house dog (Watch Dog Time;WDT) chip.
The treatment element 342 connects respectively the control element 21, the monitoring element 341 and the light switch unit 33, when this
When signal produced by monitoring element 341 is transformed into first state signal by the second status command signal, as shown in Figure 2 A, the processing elements
Part 342 can send the first control instruction to the light switch unit 33, to make the first light transmitting-receiving port 31 and corresponding first photoelectricity
Converting unit 32 connects, and second light transmitting-receiving port 31' connects with corresponding second photoelectric conversion unit 32', and now, this sets online
Standby 2 can be communicated respectively by light switch unit 33 with the first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1', if should
When online equipment 2 is traffic management and control device, once flow through between the first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1'
Flow exceed preset value and there is exception, the online equipment 2 can also by mechanism cut-out cut-out first and second fiberoptical networking
Communication between equipment 1,1', in the present embodiment, the treatment element 342 can be complicated programmable logic element (Complex
Programmable Logic Device; CPLD)。
When the signal produced by the monitoring element 341 is transformed into the second status command signal by first state signal, such as Fig. 2 B
Shown, the treatment element 342 can send the second control instruction to the light switch unit 33, to make the first light transmitting-receiving port 31 and be somebody's turn to do
The transmitting-receiving port 31' connections of second light, realize the light signal transmission operation between the first light transmitting-receiving light of port 31 and second transmitting-receiving port 31',
Now, the connection of the cut-out of the light switch unit 33 first, second light transmitting-receiving port 31,31' and online equipment 2, thus, optical networking
Road i.e. will not be by the power-off of online equipment 2 or when machine is affected, and the first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1' are still
Can so realize and maintain normal network communication.
The first electric signal port 35 is respectively connecting to first photoelectric conversion unit 32 and the online equipment 2, for providing
The transmission of electric signal between first photoelectric conversion unit 32 and the online equipment 2.
Second electric signal port 35' is respectively connecting to the second photoelectric conversion unit 32' and the online equipment 2, for carrying
For the transmission of electric signal between the second photoelectric conversion unit 32' and the online equipment 2.
Must be explained herein, the first electric signal port 35 can be similar and different with second electric signal port 35'
Electric signal port.When the light switch unit 33 is set to the photoswitch of locking-type, above-mentioned treatment element 342 is single to the light switching
When unit 33 sends first or the second control instruction, the signal of a control instruction only need to be in the given time sent, if control news
Number with the transmission of electric signal on the same channel, due to control signal Bing will not long-time transmit on passage, be to control news
Number and electric signal between to interfere with each other Bing not too large, but, if the light that the light switch unit 33 is set to non-locking formula is opened
Guan Shi, above-mentioned treatment element 342 then needs constantly to send to the light switch unit 33 and is loaded with the first or second control instruction
Control signal, if control signal is transmitted on the same channel with electric signal long-time, so between control signal and electric signal just
Inductive effect can be produced and be interfered with each other, the impact to signal transmission quality is just very big.
In this regard, in the light R-T unit 1 of the present invention, above-mentioned treatment element 342 sends to the light switch unit 33 and is loaded with the
One or second control instruction control signal the vacant electric signals of passage Bing transmission channel（First electric signal port 35 is electric with second
Signal port 35'）, but individually passage, in other words, control signal is detached with the transmission channel of electric signal, thus, i.e.
Different signals can be avoided to produce inductive effect in same channel transfer, cause the problem that signal is interfered with each other to produce.
Second embodiment
Fig. 3 is referred to, the Organization Chart of the second embodiment of the light R-T unit 3' to show the present invention, wherein, it is and front
State the light R-T unit of embodiment（As shown in Figure 1）Identical or approximate element is represented with identical or approximate component symbol,
Bing omits detailed narration so that the explanation of this case become apparent from it is understandable.
The maximum difference of light R-T unit 3 of the light R-T unit 3' of second embodiment and first embodiment is, the
The administrative unit 34 of the light R-T unit 3 of one embodiment merely with the control element 21 in the online equipment 2, that is, realize to this
The monitoring of the operating state of line equipment 2, additionally, to realize above-mentioned control function, the administrative unit 34 includes that for example house dog is brilliant
The treatment element 342 of the monitoring element 341 of piece and for example complicated programmable logic element；And the light transmitting-receiving dress of second embodiment
Put 3'（As shown in Figure 3）Administrative unit 34' need to utilize the online equipment 2 in control element 21 with for example complexity programmable patrol
The treatment element 22 of element is collected, the monitoring of the operating state to the online equipment 2 can be realized, now, the management of the present embodiment
Unit 34' is house dog chip, for connecting the control element 21 to receive the zero signal that the control element 21 is exported, should
Administrative unit 34' is used to perform timing operation, when returning that the timing in the Preset Time receives that the control element 21 exported
The scraps of newss number, then produce first state signal, when the timing in the Preset Time does not also receive what the control element 21 was exported
Zero signal, then produce the second status command signal, and Bing is via the control element 21 or directly restarts the operating system of online equipment 2.
The treatment element 22 connects administrative unit 34', when the signal produced by administrative unit 34' is interrogated by the second state
When number being transformed into first state signal, the treatment element 22 can send the first control instruction to the light switch unit 33, so that make should
First light transmitting-receiving port 31 connects with corresponding first photoelectric conversion unit 32, and second light receives and dispatches port 31' and corresponding second light
Electric converting unit 32 connects, when the signal produced by administrative unit 34' is transformed into the second status command signal by first state signal
When, the treatment element 22 can send the second control instruction to the light switch unit 33, with make first light transmitting-receiving port 31 with this
The transmitting-receiving port 31' connections of two light, realize the light signal transmission operation between first and second light transmitting-receiving port 31,31'.
3rd embodiment
Fig. 4 is referred to, to the light R-T unit 3 for showing the present invention " 3rd embodiment Organization Chart, wherein, it is and front
State the light R-T unit of embodiment（As shown in Fig. 1 and 3）Identical or approximate element represents with identical or approximate component symbol,
Bing omits detailed narration so that the explanation of this case become apparent from it is understandable.
3rd embodiment light R-T unit 3 " it is maximum from the light R-T unit 3,3' of first and second embodiment it is different it
Place is that the light R-T unit 3,3' of first and second embodiment is respectively to the first photoelectric conversion unit 32 and the second opto-electronic conversion
Unit 32' is respectively configured an electric signal port, respectively the first electric signal port 35 and the second electric signal port 35'；And the 3rd implements
Example light R-T unit 3 "（As shown in Figure 4）Only using single electric signal port 35 " to complete first photoelectric conversion unit 32
The transmission of electric signal between the online equipment 2 and between the second photoelectric conversion unit 32' and the online equipment 2, that is,
Electric signal port 35 " includes the effect of the electric signal port 35' of above-mentioned first electric signal port 35 and second.
Additionally, in 3rd embodiment, first photoelectric conversion unit 32 is with second photoelectric conversion unit 32' located at single
In one opto-electronic conversion chip 32 ".The light R-T unit 3,3' of first and second embodiment give respectively the first fiberoptical networking equipment 1 with
Second fiberoptical networking equipment 1' is respectively configured the first light transmitting-receiving light of port 31 and second transmitting-receiving port 31'；And the light of 3rd embodiment is received
Transmitting apparatus 3 "（As shown in Figure 4）Only port 31 is received and dispatched using single light " to complete the first fiberoptical networking equipment 1 with the light switching
The transmission of light signal between unit 33 and between the second fiberoptical networking equipment 1' and the light switch unit 33, that is, light receives
Send out port 31 and " include the effect that the above-mentioned first light transmitting-receiving light of port 31 and second receives and dispatches port 31'.
The present embodiment light R-T unit 3 " in the configuration of administrative unit 34 and the light R-T unit 3 of first embodiment in
Administrative unit 34 configuration it is identical, but be not limited.
In sum, light R-T unit of the invention is monitored by administrative unit to the operating state of online equipment,
To match somebody with somebody closing light switch unit according to the operating state Bing of online equipment, corresponding switching fiberoptical networking is normal mode（Set online
The state of standby normal operation）Or bypass mode（I.e. online equipment is power-off or the state when machine）, thereby guaranteeing fiberoptical networking
Connection whether there is not power-off or when the situation of machine is affected by online equipment.Additionally, control instruction of the present invention and electric signal
Transmission channel be separated from each other, thus, different signals can be avoided transmit in same passage, generation inductive effect and makes news
Number problem that is interfered of transmission is produced.
The principle and effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.Any ability
Field technique personnel can be modified above-described embodiment and are changed under the spirit and the scope without prejudice to the present invention.Therefore, originally
The rights protection scope of invention, described in claim that should be as be described hereinafter.
Claims (8)
1. a kind of light R-T unit, its be used to connecting first and second fiberoptical networking equipment for building in fiberoptical networking with it is online
Equipment, to ensure first and second normal network communication of fiberoptical networking equipment, it is characterised in that include：
First light receives and dispatches port, connects the first fiberoptical networking equipment, for receiving and dispatching light signal；
Second light receives and dispatches port, connects the second fiberoptical networking equipment, for receiving and dispatching light signal；
First photoelectric conversion unit, for the light signal received from the first light transmitting-receiving port to be performed into conversion process, to produce simultaneously
Output electric signal, or electric signal is converted to into light signal, and exported to the first light transmitting-receiving port；
Second photoelectric conversion unit, for the light signal received from the second light transmitting-receiving port to be performed into conversion process, to produce simultaneously
Output electric signal, or electric signal is converted to into light signal, and exported to the second light transmitting-receiving port；
Light switch unit, turns respectively with the first light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the second photoelectricity
Change unit connection；
Administrative unit, connects respectively the light switch unit and the online equipment, for monitoring the operating state of the online equipment, when
When monitoring that the online equipment running is normal, the first control instruction is sent to the light switch unit, to make the first light transmitting-receiving port
Connect with corresponding first photoelectric conversion unit, second light transmitting-receiving port connects with corresponding second photoelectric conversion unit, works as prison
Measure online equipment running it is abnormal when, send the second control instruction to the light switch unit, with make first light transmitting-receiving port with
The second light transmitting-receiving port connection, realizes the light signal transmission operation between first and second light transmitting-receiving port；
First electric signal port, is respectively connecting to first photoelectric conversion unit and the online equipment, for providing first photoelectricity
The transmission of electric signal between converting unit and the online equipment；And
Second electric signal port, is respectively connecting to second photoelectric conversion unit and the online equipment, for providing second photoelectricity
The transmission of electric signal between converting unit and the online equipment, wherein,
The administrative unit also includes：
Monitoring element, connection control element is to receive the zero signal that the control element is exported, and the monitoring element is used to hold
Row timing operation, when the timing in Preset Time receives the zero signal that the control element is exported, then produces first state
Signal, when the timing in the Preset Time does not also receive the zero signal that the control element is exported, then produces the second state
Signal, and restart the online equipment operating system；And
Treatment element, connects respectively the control element, the monitoring element and the light switch unit, when produced by the monitoring element
When signal is transformed into the first state signal by second status command signal, first control instruction is sent to the light switch unit,
To make the first light transmitting-receiving port connect with corresponding first photoelectric conversion unit, second light receives and dispatches port and corresponding second photoelectricity
Converting unit connects, when the signal produced by the monitoring element is transformed into second status command signal by the first state signal,
Second control instruction is sent to the light switch unit, to make the first light transmitting-receiving port be connected with the second light transmitting-receiving port, is realized
Light signal transmission operation between first and second light transmitting-receiving port.
2. light R-T unit according to claim 1, it is characterised in that the control element is CPU, the prison
Survey element is house dog chip, and the treatment element is complicated programmable logic element.
3. a kind of light R-T unit, its be used to connecting first and second fiberoptical networking equipment for building in fiberoptical networking with it is online
Equipment, to ensure first and second normal network communication of fiberoptical networking equipment, it is characterised in that include：
First light receives and dispatches port, connects the first fiberoptical networking equipment, for receiving and dispatching light signal；
Second light receives and dispatches port, connects the second fiberoptical networking equipment, for receiving and dispatching light signal；
First photoelectric conversion unit, for the light signal received from the first light transmitting-receiving port to be performed into conversion process, to produce simultaneously
Output electric signal, or electric signal is converted to into light signal, and exported to the first light transmitting-receiving port；
Second photoelectric conversion unit, for the light signal received from the second light transmitting-receiving port to be performed into conversion process, to produce simultaneously
Output electric signal, or electric signal is converted to into light signal, and exported to the second light transmitting-receiving port；
Light switch unit, turns respectively with the first light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the second photoelectricity
Change unit connection；
Administrative unit, for monitoring the operating state of the online equipment, the online equipment includes control element and connects the control
The treatment element of element processed, and the control element is for every one zero signal of Preset Time output；The administrative unit connects
The control element is connect to receive the zero signal that the control element is exported, and for performing timing operation, when default in this
Between timing receive the zero signal that the control element is exported, then produce first state signal, when in the Preset Time
Timing does not also receive the zero signal that the control element is exported, then produce the second status command signal, and restarts the online equipment
Operating system；The treatment element connects the administrative unit, when the signal produced by the administrative unit is turned by second status command signal
When becoming the first state signal, the treatment element can send the first control instruction to the light switch unit, to make first light
Transmitting-receiving port connects with corresponding first photoelectric conversion unit, and the second light transmitting-receiving port connects with corresponding second photoelectric conversion unit
Connect；When the signal produced by the administrative unit is transformed into second status command signal by the first state signal, the treatment element
The second control instruction can be sent to the light switch unit, to make the first light transmitting-receiving port be connected with the second light transmitting-receiving port, be realized
Light signal transmission operation between first and second light transmitting-receiving port；
First electric signal port, is respectively connecting to first photoelectric conversion unit and the online equipment, for providing first photoelectricity
The transmission of electric signal between converting unit and the online equipment；And
Second electric signal port, is respectively connecting to second photoelectric conversion unit and the online equipment, for providing second photoelectricity
The transmission of electric signal between converting unit and the online equipment.
4. light R-T unit according to claim 3, it is characterised in that the control element is CPU, the pipe
Reason unit is house dog chip, and the treatment element is complicated programmable logic element.
5. the light R-T unit according to claim 1 or 3, it is characterised in that the light switch unit is locking-type or non-lock
The photoswitch of fixed pattern；The Preset Time is arranged by the control element or the treatment element.
6. the light R-T unit according to claim 1 or 3, it is characterised in that the first electric signal port and second telecommunication
Number port is located at single electric signal port.
7. the light R-T unit according to claim 1 or 3, it is characterised in that receive with second light at first light transmitting-receiving port
Send out port and receive and dispatch port located at single light.
8. the light R-T unit according to claim 1 or 3, it is characterised in that first photoelectric conversion unit with this second
Photoelectric conversion unit is located at single wafer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102106614A TWI535227B (en) | 2013-02-25 | 2013-02-25 | An optical access device |
| TW102106614 | 2013-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104009790A CN104009790A (en) | 2014-08-27 |
| CN104009790B true CN104009790B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310177036.2A Expired - Fee Related CN104009790B (en) | 2013-02-25 | 2013-05-14 | optical transceiver |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104009790B (en) |
| TW (1) | TWI535227B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105577284A (en) * | 2015-12-30 | 2016-05-11 | 鞍山卓越光为科技有限公司 | Optical transceiver |
| JP6484279B2 (en) * | 2017-04-10 | 2019-03-13 | ファナック株式会社 | Optical fiber cable unit |
| TWI687020B (en) * | 2019-03-14 | 2020-03-01 | 永滐投資有限公司 | Network and Power Sharing Device |
| CN110011726A (en) * | 2019-04-18 | 2019-07-12 | 深圳市欧凌克光电科技有限公司 | Realize optoelectronic transceiver module, the system and method for optical path auto-switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202978954U (en) * | 2012-12-18 | 2013-06-05 | 深圳市华佳慧科技有限公司 | Optical signal transceiver |
| CN203327005U (en) * | 2013-02-25 | 2013-12-04 | 江宏祥 | optical transceiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729347B (en) * | 2008-10-27 | 2012-08-15 | 华为技术有限公司 | Method, system and device for protecting circuit loop |
-
2013
- 2013-02-25 TW TW102106614A patent/TWI535227B/en active
- 2013-05-14 CN CN201310177036.2A patent/CN104009790B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202978954U (en) * | 2012-12-18 | 2013-06-05 | 深圳市华佳慧科技有限公司 | Optical signal transceiver |
| CN203327005U (en) * | 2013-02-25 | 2013-12-04 | 江宏祥 | optical transceiver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104009790A (en) | 2014-08-27 |
| TW201434280A (en) | 2014-09-01 |
| TWI535227B (en) | 2016-05-21 |
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Effective date of registration: 20190218 Address after: 10th Floor, 69 Jianguobei Road Section, Zhongshan District, Taipei City, Taiwan, China Patentee after: IPSecures Corp. Address before: Taiwan, Kaohsiung, China Fengshan District, West Road, 364-15 floor, No. 11 Patentee before: Jiang Hongxiang |
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