CN104009790A - optical transceiver - Google Patents
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- CN104009790A CN104009790A CN201310177036.2A CN201310177036A CN104009790A CN 104009790 A CN104009790 A CN 104009790A CN 201310177036 A CN201310177036 A CN 201310177036A CN 104009790 A CN104009790 A CN 104009790A
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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 the light R-T unit of fiberoptical networking broken string appears still can avoiding when machine or power supply supply discontinuity in espespecially a kind of online equipment.
Background technology
Optical transceiver is essential device in fiberoptical networking application, is used in the communication of light signal, couples respectively online equipment (In-Line Equipment) and fiberoptical networking equipment, can assist online equipment normally to use fiberoptical networking.Optical transceiver can pass through optical-electrical converter (O/E Converter), and electrical signal is converted into light signal and sends to fiberoptical networking equipment, also received light signal can be converted to electrical signal and be sent to online equipment.
General single optical transceiver of online device just configuration, can normally use fiberoptical networking, yet some needs to configure two optical transceivers for the filtering function of giving information such as online equipment such as traffic management and control devices, Bing is connected between two fiberoptical networking equipment these two optical transceivers, when one of them optical transceiver receives light signal in fiberoptical networking equipment, must be through after this online equipment, just from another optical transceiver output, so, once this online device powers down or work as machine, signal between these two optical transceivers just cannot transmit, connect respectively and between two fiberoptical networking equipment of these two optical transceivers, just form broken string.
In view of this, how to improve optical transceiver, prevent whereby terminating in online device powers down or under the situation of machine, cause the drawback of fiberoptical networking broken string, become the subject under discussion that is worth discussion.
Summary of the invention
Because the problem of above-mentioned prior art, the inventor taxes one's ingenuity, and develops a kind of light R-T unit, is guaranteed the communication of fiberoptical networking is not subject to online equipment whether to occur power-off or the impact of working as the situation of machine.
For reaching above-mentioned purpose, the invention provides a kind of light R-T unit, it is for connecting first and second fiberoptical networking equipment and online equipment of building at fiberoptical networking, to guarantee the normal network communication of this first and second fiberoptical networking equipment, comprise: the first light transmitting-receiving port, connect this first fiberoptical networking equipment, for receiving and dispatching light signal, the second light transmitting-receiving port, connects this second fiberoptical networking equipment, for receiving and dispatching light signal, the first photoelectric conversion unit, for the light signal that this first light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this first light transmitting-receiving port, the second photoelectric conversion unit, for the light signal that this second light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this second light transmitting-receiving port, light switch unit, is connected with this first light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the second photoelectric conversion unit respectively, administrative unit, connect respectively this light switch unit and this online equipment, for monitoring the operating state of this online equipment, when monitoring this online equipment, operate when normal, to this light switch unit, send the first control command, to make the first light transmitting-receiving port connect with the first corresponding photoelectric conversion unit, the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when monitoring this online equipment, operate when abnormal, to this light switch unit, send the second control command, to make this first light transmitting-receiving port be connected with this second light transmitting-receiving port, realize the light signal transmission operation between first and second light transmitting-receiving port, the first electric signal port, is connected to respectively this first photoelectric conversion unit and this online equipment, for the transmission of electric signal between this first photoelectric conversion unit and this online equipment is provided, and the second electric signal port, be connected to respectively this second photoelectric conversion unit and this online equipment, for the transmission of electric signal between this second photoelectric conversion unit and this online equipment is provided.
Wherein, this light switch unit can be for example the optical switch of locking-type, or is for example the optical switch of non-locking formula.
In another embodiment of light R-T unit of the present invention, this online equipment comprises a control element, for exporting the signal that makes zero every a Preset Time.Correspondingly, this administrative unit also comprises: monitoring element, connect the signal that makes zero that this control element is exported to receive this control element, this monitoring element of Bing is used for carrying out used for timing operation, when the timing in this Preset Time receives the signal that makes zero that this control element is exported, produce the first state signal, when the timing in this Preset Time does not also receive the signal that makes zero that this control element is exported, produce the second state signal, Bing is restarted this online equipment availability system, and treatment element, connect respectively this control element, monitoring element and this light switch unit, when the signal producing when this monitoring element is transformed into the first state signal by the second state signal, to this light switch unit, send the first control command, to make this first light transmitting-receiving port connect with the first corresponding photoelectric conversion unit, this the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when the signal producing when this monitoring element is transformed into the second state signal by the first state signal, to this light switch unit, send the second control command, to make this first light transmitting-receiving port be connected with this second light transmitting-receiving port, realize the light signal transmission operation between first and second light transmitting-receiving port.This control element can be for example CPU, and this monitoring element is for example house dog (Watch Dog Time; WDT) wafer, this 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, for connecting first and second fiberoptical networking equipment and online equipment of building at fiberoptical networking, to guarantee the normal network communication of this first and second fiberoptical networking equipment, comprise: the first light transmitting-receiving port, connect this first fiberoptical networking equipment, for receiving and dispatching light signal, the second light transmitting-receiving port, connects this second fiberoptical networking equipment, for receiving and dispatching light signal, the first photoelectric conversion unit, for the light signal that this first light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this first light transmitting-receiving port, the second photoelectric conversion unit, for the light signal that this second light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this second light transmitting-receiving port, light switch unit, is connected with this first light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the second photoelectric conversion unit respectively, administrative unit, for monitoring the operating state of this online equipment, the treatment element that this online equipment comprises control element and connects this control element, and this control element is for exporting the signal that makes zero every a Preset Time, this administrative unit connects the signal that makes zero that this control element is exported to receive this control element, Bing is used for carrying out used for timing operation, when the timing in this Preset Time receives the signal that makes zero that this control element is exported, produce the first state signal, when the timing in this Preset Time does not also receive the signal that makes zero that this control element is exported, produce the second state signal, Bing is restarted this online equipment availability system, this treatment element connects this administrative unit, when the signal producing when this administrative unit is transformed into the first state signal by the second state signal, to this light switch unit, send the first control command, to make this first light transmitting-receiving port connect with the first corresponding photoelectric conversion unit, this the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when the signal producing when this administrative unit is transformed into the second state signal by the first state signal, to this light switch unit, send the second control command, to make this first light transmitting-receiving port be connected with this second light transmitting-receiving port, realize the light signal transmission operation between first and second light transmitting-receiving port, the first electric signal port, is connected to respectively this first photoelectric conversion unit and this online equipment, for the transmission of electric signal between this first photoelectric conversion unit and this online equipment is provided, and the second electric signal port, be connected to respectively this second photoelectric conversion unit and this online equipment, for the transmission of electric signal between this second photoelectric conversion unit and this online equipment is provided.Wherein, this control element is CPU, and this treatment element is complicated programmable logic element.
In addition, this Preset Time can be arranged by this control element, but not as limit, this Preset Time also can be arranged by this treatment element.This online equipment running is that the phenomenon when machine or power interruptions appears in this online equipment extremely.
Moreover this first electric signal port can be different electric signal ports from this second electric signal port.But this first electric signal port and this second electric signal port also can be same electric signal port.In like manner, this first light transmitting-receiving port can be different or same light transmitting-receiving port from this second light transmitting-receiving port.This first photoelectric conversion unit and this second photoelectric conversion unit can be located at single wafer.
In sum, light R-T unit of the present invention utilizes administrative unit to monitor the operating state of online equipment, to pass through light switch unit according to the operating state of online equipment, corresponding this online equipment that switches, the connection mode of first and second fiberoptical networking equipment room, with this, prevent fiberoptical networking due to online device powers down or work as the drawback that broken string appears in machine, moreover, enforcement of the present invention, the transmission channel of control command and electric signal is separated from each other, so, can prevent that different signals from transmitting in same passage, produce inductive effect, and affect the quality of signal transmission.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of the first embodiment of light R-T unit of the present invention.
Fig. 2 A is the schematic diagram of the light R-T unit of Fig. 1 light transmission path while carrying out normal mode.
Fig. 2 B is the schematic diagram of the light R-T unit of Fig. 1 light transmission path while carrying out bypass mode.
Fig. 3 is the Organization Chart of the second embodiment of light R-T unit of the present invention.
Fig. 4 is the Organization Chart of the 3rd embodiment of 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 equipment
21 control elements
22 treatment elements
3,3', 3 " light R-T units
31 first transmitting-receiving ports
31' the second transmitting-receiving port
31 " light transmitting-receiving port
32 first photoelectric conversion units
32' the second photoelectric conversion unit
32 " opto-electronic conversion wafer
33 smooth switch units
34,34' administrative unit
341 monitoring elements
342 treatment elements
35 first electric signal ports
35' the second electric signal port
35 " the second electric signal port.
Embodiment
Below rely on particular specific embodiment that technology contents of the present invention is described, those skilled in the art can understand other advantages of the present invention and effect easily by content disclosed in the present specification.The present invention also can rely on other different specific embodiments to be implemented or apply.Every details in this specification also can, based on different viewpoints and application, not deviating under spirit of the present invention, be carried out various modifications and change.
the first embodiment
Refer to Fig. 1, the Organization Chart of having shown the first embodiment of light R-T unit of the present invention, as shown in Figure 1, light R-T unit 3 of the present invention is for connecting the first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1' and online equipment 2 building on optical fibre frame network forming road, to guarantee this first fiberoptical networking equipment 1 and the normal network communication of the second fiberoptical networking equipment 1', and this online equipment 2 comprises a control element 21, this control element 21 is for exporting the signal that makes zero every a Preset Time, this control element 21 is for example CPU, this Preset Time is arranged by this control element 21, but not as limit, this Preset Time also can be detailed later by treatment element 342() arranged.In addition, light R-T unit 3 of the present invention mainly comprises the first transmitting-receiving port 31, the 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 coordinate Fig. 2 A and 2B to be described in detail the light R-T unit 3 of the present embodiment.
This first light transmitting-receiving port 31 connects this first fiberoptical networking equipment 1, for receiving the light signal from this first fiberoptical networking equipment 1, or sends light signal to this first fiberoptical networking equipment 1.
This second light transmitting-receiving port 31' connects this second fiberoptical networking equipment 1', for receiving the light signal from this second fiberoptical networking equipment 1', or sends light signal to this second fiberoptical networking equipment 1'.
This first photoelectric conversion unit 32 is for carrying out conversion process by the light signal that this first light transmitting-receiving port 31 receives certainly, to produce Bing output electric signal, or the electric signal that this online equipment 2 receives is certainly converted to light signal, and exported to this first light transmitting-receiving port 31, for this first fiberoptical networking equipment 1, receive.
This second photoelectric conversion unit 32' is for carrying out conversion process by the light signal that this second light transmitting-receiving port 31' receives certainly, to produce Bing output electric signal, or the electric signal that this online equipment 2 receives is certainly converted to light signal, and exported to this second light transmitting-receiving port 31', for this second fiberoptical networking equipment 1', receive.
This light switch unit 33 is connected with this first light transmitting-receiving port 31, this second light transmitting-receiving port 31', this first photoelectric conversion unit 32 and this second photoelectric conversion unit 32' respectively, this light switch unit 33 can be for example the optical switch of locking-type, but not as limit, this light switch unit 33 can be also for example the optical switch of non-locking formula.
This administrative unit 34 connects respectively this light switch unit 33 and this online equipment 2, for monitoring the operating state of this online equipment 2, when monitoring 2 runnings of this online equipment when normal, to this light switch unit 33, send the first control command, so that this light switch unit 33 is carried out normal mode, as shown in Figure 2 A, make the first light transmitting-receiving port 31 connect with the first corresponding photoelectric conversion unit 32, the second light transmitting-receiving port 31' connects with the second corresponding photoelectric conversion unit 32', when monitoring 2 runnings of this online equipment when abnormal, may there is the phenomenon when machine or power interruptions in this online equipment 2, now, to this light switch unit 33, send the second control command, so that this light switch unit 33 is carried out bypass mode, as shown in Figure 2 B, make this first light transmitting-receiving port 31 be connected with this second light transmitting-receiving port 31', realize first and second light transmitting-receiving port 31, light signal transmission operation between 31', to guarantee this first and second fiberoptical networking equipment 1, 1' can maintain normal network communication.More specifically, this administrative unit 34 is consisted of monitoring element 341 and treatment element 342.
This monitoring element 341 connects the signal that makes zero that this control element 21 is exported to receive this control element 21; Bing carries out used for timing operation; when the timing in this Preset Time receives the signal that makes zero that this control element 21 is exported; produce the first state signal; when in this Preset Time, also do not receive the signal that makes zero that this control element 21 is exported; produce the second state signal; Bing is via this control element 21 or directly restart the operating system of this online equipment 2; in the present embodiment, this monitoring element 341 can be house dog (Watch Dog Time; WDT) wafer.
This treatment element 342 connects respectively this control element 21, this monitoring element 341 and this light switch unit 33, when the signal producing when this monitoring element 341 is transformed into the first state signal by the second state signal, as shown in Figure 2 A, this treatment element 342 can send the first control command to this light switch unit 33, to make this first light transmitting-receiving port 31 connect with the first corresponding photoelectric conversion unit 32, this the second light transmitting-receiving port 31' connects with the second corresponding photoelectric conversion unit 32', now, this online equipment 2 can by light switch unit 33 respectively with this first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1' communication, when if this online equipment 2 is traffic management and control device, flow once flow through between this first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1' surpasses preset value and occurs abnormal, this online equipment 2 also can cut off first and second fiberoptical networking equipment 1 by mechanism, communication between 1', in the present embodiment, this treatment element 342 can be complicated programmable logic element (Complex Programmable Logic Device, CPLD).
When the signal producing when this monitoring element 341 is transformed into the second state signal by the first state signal, as shown in Figure 2 B, this treatment element 342 can send the second control command to this light switch unit 33, to make this first light transmitting-receiving port 31 be connected with this second light transmitting-receiving port 31', realize the light signal transmission operation between the first light transmitting-receiving port 31 and the second light transmitting-receiving port 31', now, this light switch unit 33 cut off this first, the second light transmitting-receiving port 31, 31' is connected with online equipment 2, so, fiberoptical networking can not be subject to online equipment 2 power-off or work as the impact of machine, the first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1' still can realize and maintain normal network communication.
This first electric signal port 35 is connected to respectively this first photoelectric conversion unit 32 and this online equipment 2, for the transmission of electric signal between this first photoelectric conversion unit 32 and this online equipment 2 is provided.
This second electric signal port 35' is connected to respectively this second photoelectric conversion unit 32' and this online equipment 2, for the transmission of electric signal between this second photoelectric conversion unit 32' and this online equipment 2 is provided.
Must be explained, this first electric signal port 35 can be similar and different electric signal port with this second electric signal port 35' herein.When this light switch unit 33 is set to the optical switch of locking-type, above-mentioned treatment element 342 sends first or during the second control command to this light switch unit 33, only need send in the given time the signal of a control command, if control the transmission of signal and electric signal on same passage, owing to controlling signal Bing, can on passage, not transmit for a long time, be control between signal and electric signal to interfere with each other Bing not too large, but, when if this light switch unit 33 is set to the optical switch of non-locking formula, 342 needs of above-mentioned treatment element send to this light switch unit 33 the control signal that is loaded with the first or second control command constantly, if control signal and electric signal transmits for a long time on same passage, so between control signal and electric signal, will produce inductive effect and interfere with each other, just very large on the impact of signal transmission quality.
To this, in light R-T unit 1 of the present invention, above-mentioned treatment element 342 sends and is loaded with the transmission channel (the first electric signal port 35 and the second electric signal port 35') that the first or second control command is controlled the vacant electric signal of passage Bing of signal to this light switch unit 33, but independent passage, in other words, controlling signal is separated with the transmission channel of electric signal, so, can avoid different signals to produce inductive effect in same channel transfer, cause the problem that signal interferes with each other to produce.
the second embodiment
Refer to Fig. 3, in order to show the Organization Chart of the second embodiment of light R-T unit 3' of the present invention, wherein, the element identical or approximate with the light R-T unit (as shown in Figure 1) of previous embodiment is to represent with identical or approximate component symbol, Bing omits detailed narration, so that the explanation of this case is clearer understandable.
The maximum difference of light R-T unit 3 of the light R-T unit 3' of the second embodiment and the first embodiment is, the administrative unit 34 of the light R-T unit 3 of the first embodiment is only utilized the control element 21 in this online equipment 2, realize the monitoring to the operating state of this online equipment 2, in addition, for realizing above-mentioned monitoring function, this administrative unit 34 comprises the monitoring element 341 of house dog wafer for example and the treatment element 342 of complicated programmable logic element for example, and the light R-T unit 3'(of the second embodiment is as shown in Figure 3) administrative unit 34' need utilize the treatment element 22 of control element in this online equipment 2 21 and for example complicated programmable logic element, can realize the monitoring to the operating state of this online equipment 2, now, the administrative unit 34' of the present embodiment is house dog wafer, for connecting the signal that makes zero that this control element 21 is exported to receive this control element 21, this administrative unit 34' is used for carrying out used for timing operation, when the timing in this Preset Time receives the signal that makes zero that this control element 21 is exported, produce the first state signal, when the timing in this Preset Time does not also receive the signal that makes zero that this control element 21 is exported, produce the second state signal, Bing is via this control element 21 or directly restart this online equipment 2 operating systems.
This treatment element 22 connects this administrative unit 34', when the signal producing as this administrative unit 34' is transformed into the first state signal by the second state signal, this treatment element 22 can send the first control command to this light switch unit 33, to make this first light transmitting-receiving port 31 connect with the first corresponding photoelectric conversion unit 32, this the second light transmitting-receiving port 31' connects with the second corresponding photoelectric conversion unit 32, when the signal producing as this administrative unit 34' is transformed into the second state signal by the first state signal, this treatment element 22 can send the second control command to this light switch unit 33, to make this first light transmitting-receiving port 31 be connected with this second light transmitting-receiving port 31', realize first and second light transmitting-receiving port 31, light signal transmission operation between 31'.
the 3rd embodiment
Refer to Fig. 4, in order to show light R-T unit 3 of the present invention " the Organization Chart of the 3rd embodiment; wherein; the element identical or approximate with the light R-T unit (as shown in Fig. 1 and 3) of previous embodiment represents with identical or approximate component symbol; Bing omits detailed narration so that the explanation of this case is clearer understandable.
The light R-T unit 3 of the 3rd embodiment " be with the maximum difference of light R-T unit 3,3' of first and second embodiment; the light R-T unit 3 of first and second embodiment, 3' configure respectively an electric signal port to respectively the first photoelectric conversion unit 32 and the second photoelectric conversion unit 32', are respectively the first electric signal port 35 and the second electric signal port 35'; And the light R-T unit 3 of the 3rd embodiment " (as shown in Figure 4) only used single electric signal port 35 " completes the transmission of electric signal between this first photoelectric conversion unit 32 and this online equipment 2 and between this second photoelectric conversion unit 32' and this online equipment 2, that is electric signal port 35 " includes the effect of above-mentioned the first electric signal port 35 and the second electric signal port 35'.
In addition,, in the 3rd embodiment, this first photoelectric conversion unit 32 is located at single opto-electronic conversion wafer 32 with this second photoelectric conversion unit 32' " in.The light R-T unit 3 of first and second embodiment, 3' configure respectively the first light transmitting-receiving port 31 and the second light transmitting-receiving port 31' to respectively the first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1'; And the light R-T unit 3 of the 3rd embodiment " (as shown in Figure 4) only used single light transmitting-receiving port 31 " completes the transmission of light signal between this first fiberoptical networking equipment 1 and this light switch unit 33 and between this second fiberoptical networking equipment 1' and this light switch unit 33, that is light transmitting-receiving port 31 " includes the effect of above-mentioned the first light transmitting-receiving port 31 and the second light transmitting-receiving port 31'.
The light R-T unit 3 of the present embodiment " in the configuration of administrative unit 34 and the configuration of the administrative unit 34 in the light R-T unit 3 of the first embodiment identical, but not as limit.
In sum, light R-T unit of the present invention relies on administrative unit to be monitored the operating state of online equipment, to coordinate light switch unit according to the operating state Bing of online equipment, corresponding switching fiberoptical networking is normal mode (being the state of online equipment normal operation) or bypass mode (being that online equipment is power-off or the state of working as machine), by this to guarantee the connection of fiberoptical networking is not subject to online equipment whether to occur power-off or the impact of working as the situation of machine.In addition, the transmission channel of control command of the present invention and electric signal is separated from each other, and so, can avoid different signals to transmit in same passage, produces inductive effect, and the problem that signal transmission is interfered is produced.
Above-described embodiment is illustrative principle of the present invention and effect only, but not for limiting the present invention.Any those skilled in the art all can, under spirit of the present invention and category, modify and change above-described embodiment.Therefore, the scope of the present invention, as described later described in claim.
Claims (10)
1. a light R-T unit, it for connecting first and second fiberoptical networking equipment and online equipment of building at fiberoptical networking, to guarantee the normal network communication of this first and second fiberoptical networking equipment, is characterized in that, comprising:
The first light transmitting-receiving port, connects this first fiberoptical networking equipment, for receiving and dispatching light signal;
The second light transmitting-receiving port, connects this second fiberoptical networking equipment, for receiving and dispatching light signal;
The first photoelectric conversion unit, for the light signal that this first light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this first light transmitting-receiving port;
The second photoelectric conversion unit, for the light signal that this second light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this second light transmitting-receiving port;
Light switch unit, is connected with this first light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the second photoelectric conversion unit respectively;
Administrative unit, connect respectively this light switch unit and this online equipment, for monitoring the operating state of this online equipment, when monitoring this online equipment, operate when normal, to this light switch unit, send the first control command, to make the first light transmitting-receiving port connect with the first corresponding photoelectric conversion unit, the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when monitoring this online equipment, operate when abnormal, to this light switch unit, send the second control command, to make this first light transmitting-receiving port be connected with this second light transmitting-receiving port, realize the light signal transmission operation between first and second light transmitting-receiving port,
The first electric signal port, is connected to respectively this first photoelectric conversion unit and this online equipment, for the transmission of electric signal between this first photoelectric conversion unit and this online equipment is provided; And
The second electric signal port, is connected to respectively this second photoelectric conversion unit and this online equipment, for the transmission of electric signal between this second photoelectric conversion unit and this online equipment is provided.
2. light R-T unit according to claim 1, is characterized in that, this online equipment comprises a control element, for exporting the signal that makes zero every a Preset Time.
3. light R-T unit according to claim 2, is characterized in that, this administrative unit also comprises:
Monitoring element, connect the signal that makes zero that this control element is exported to receive this control element, this monitoring element of Bing is used for carrying out used for timing operation, when the timing in this Preset Time receives the signal that makes zero that this control element is exported, produce the first state signal, when the timing in this Preset Time does not also receive the signal that makes zero that this control element is exported, produce the second state signal, Bing is restarted this online equipment availability system; And
Treatment element, connect respectively this control element, monitoring element and this light switch unit, when the signal producing when this monitoring element is transformed into the first state signal by the second state signal, to this light switch unit, send the first control command, to make this first light transmitting-receiving port connect with the first corresponding photoelectric conversion unit, this the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when the signal producing when this monitoring element is transformed into the second state signal by the first state signal, to this light switch unit, send the second control command, to make this first light transmitting-receiving port be connected with this second light transmitting-receiving port, realize the light signal transmission operation between first and second light transmitting-receiving port.
4. light R-T unit according to claim 3, is characterized in that, this control element is CPU, and this monitoring element is house dog wafer, and this treatment element is complicated programmable logic element.
5. a light R-T unit, it for connecting first and second fiberoptical networking equipment and online equipment of building at fiberoptical networking, to guarantee the normal network communication of this first and second fiberoptical networking equipment, is characterized in that, comprising:
The first light transmitting-receiving port, connects this first fiberoptical networking equipment, for receiving and dispatching light signal;
The second light transmitting-receiving port, connects this second fiberoptical networking equipment, for receiving and dispatching light signal;
The first photoelectric conversion unit, for the light signal that this first light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this first light transmitting-receiving port;
The second photoelectric conversion unit, for the light signal that this second light transmitting-receiving port receives is certainly carried out to conversion process, to produce Bing output electric signal, or is converted to light signal by electric signal, and is exported to this second light transmitting-receiving port;
Light switch unit, is connected with this first light transmitting-receiving port, the second light transmitting-receiving port, the first photoelectric conversion unit and the second photoelectric conversion unit respectively;
Administrative unit, for monitoring the operating state of this online equipment, the treatment element that this online equipment comprises control element and connects this control element, and this control element is for exporting the signal that makes zero every a Preset Time; This administrative unit connects the signal that makes zero that this control element is exported to receive this control element, Bing is used for carrying out used for timing operation, when the timing in this Preset Time receives the signal that makes zero that this control element is exported, produce the first state signal, when the timing in this Preset Time does not also receive the signal that makes zero that this control element is exported, produce the second state signal, Bing is restarted this online equipment availability system; This treatment element connects this administrative unit, when the signal producing when this administrative unit is transformed into the first state signal by the second state signal, this treatment element can send the first control command to this light switch unit, to make this first light transmitting-receiving port connect with the first corresponding photoelectric conversion unit, this second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit; When the signal producing when this administrative unit is transformed into the second state signal by the first state signal, this treatment element can send the second control command to this light switch unit, to make this first light transmitting-receiving port be connected with this second light transmitting-receiving port, realize the light signal transmission operation between first and second light transmitting-receiving port;
The first electric signal port, is connected to respectively this first photoelectric conversion unit and this online equipment, for the transmission of electric signal between this first photoelectric conversion unit and this online equipment is provided; And
The second electric signal port, is connected to respectively this second photoelectric conversion unit and this online equipment, for the transmission of electric signal between this second photoelectric conversion unit and this online equipment is provided.
6. light R-T unit according to claim 5, is characterized in that, this control element is CPU, and this administrative unit is house dog wafer, and this treatment element is complicated programmable logic element.
7. according to the light R-T unit described in claim 2 or 5, it is characterized in that, this light switch unit is the optical switch of locking-type or non-locking formula; This Preset Time is arranged by this control element or this treatment element.
8. light R-T unit according to claim 1 or 5, is characterized in that, single electric signal port is located at this first electric signal port and this second electric signal port.
9. light R-T unit according to claim 1 or 5, is characterized in that, this first light transmitting-receiving port is located at single light with this second light transmitting-receiving port and is received and dispatched port.
10. light R-T unit according to claim 1 or 5, is characterized in that this first photoelectric conversion unit and this second opto-electronic conversion
?single wafer is located in unit.
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 true CN104009790A (en) | 2014-08-27 |
| CN104009790B 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) |
Cited By (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 |
| CN108693608A (en) * | 2017-04-10 | 2018-10-23 | 发那科株式会社 | Optical fiber cable unit |
| 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 |
| CN111698039A (en) * | 2019-03-14 | 2020-09-22 | 永滐投资有限公司 | Network and electric power sharing device |
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| WO2010048813A1 (en) * | 2008-10-27 | 2010-05-06 | 华为技术有限公司 | Method, system and device for protecting the line ring |
| 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 |
-
2013
- 2013-02-25 TW TW102106614A patent/TWI535227B/en active
- 2013-05-14 CN CN201310177036.2A patent/CN104009790B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010048813A1 (en) * | 2008-10-27 | 2010-05-06 | 华为技术有限公司 | Method, system and device for protecting the line ring |
| 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 |
Cited By (5)
| 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 |
| CN108693608A (en) * | 2017-04-10 | 2018-10-23 | 发那科株式会社 | Optical fiber cable unit |
| CN108693608B (en) * | 2017-04-10 | 2019-11-05 | 发那科株式会社 | Optical fiber cable unit |
| CN111698039A (en) * | 2019-03-14 | 2020-09-22 | 永滐投资有限公司 | Network and electric 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104009790B (en) | 2017-05-17 |
| TWI535227B (en) | 2016-05-21 |
| TW201434280A (en) | 2014-09-01 |
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