CN203327005U - optical transceiver - Google Patents
optical transceiver Download PDFInfo
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- CN203327005U CN203327005U CN2013202606017U CN201320260601U CN203327005U CN 203327005 U CN203327005 U CN 203327005U CN 2013202606017 U CN2013202606017 U CN 2013202606017U CN 201320260601 U CN201320260601 U CN 201320260601U CN 203327005 U CN203327005 U CN 203327005U
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Abstract
The utility model provides a light transceiver, its mainly utilize the administrative unit to monitor the running state of on-line equipment to the running state according to on-line equipment cooperates the light switching unit, corresponds the connected state who switches this on-line equipment, first and second optical network equipment room, prevents by this that optical network from because the power-off of on-line equipment or the disappearance that appears the broken string when the machine, in order to guarantee the normal network communication of 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 to prevent different signals from being transmitted in the same channel, thereby generating an inductance effect and affecting the quality of signal transmission.
Description
Technical field
The present invention is relevant with the light transmit-receive technology, even 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 the 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 to the 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, receive the light signal in fiberoptical networking equipment when one of them optical transceiver, 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 can't transmit, connect respectively between two fiberoptical networking equipment of these two optical transceivers and 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 and be worth the subject under discussion of inquiring into.
The utility model content
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 outage or the impact of working as the situation of machine whether to occur.
For reaching above-mentioned purpose, the invention provides a kind of light R-T unit, it builds first and second fiberoptical networking equipment and online equipment at fiberoptical networking for connection, 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 the light signal, the second light transmitting-receiving port, connect this second fiberoptical networking equipment, for receiving and dispatching the light signal, the first photoelectric conversion unit, carry out conversion process for the light signal that will receive from this first light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this first light transmitting-receiving port, the second photoelectric conversion unit, carry out conversion process for the light signal that will receive from this second light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this second light transmitting-receiving port, the light switch unit, be 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, send the first control command to this light switch unit, 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, 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, be 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 every a Preset Time, exporting the signal that makes zero.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 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 produced when this monitoring element is transformed into the first state signal by the second state signal, 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 the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when the signal produced when this monitoring element is transformed into the second state signal by the first state signal, 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.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 the light signal, the second light transmitting-receiving port, connect this second fiberoptical networking equipment, for receiving and dispatching the light signal, the first photoelectric conversion unit, carry out conversion process for the light signal that will receive from this first light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this first light transmitting-receiving port, the second photoelectric conversion unit, carry out conversion process for the light signal that will receive from this second light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this second light transmitting-receiving port, the light switch unit, be 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 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 produced when this administrative unit is transformed into the first state signal by the second state signal, 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 the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when the signal produced when this administrative unit is transformed into the second state signal by the first state signal, 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, be 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 be monitored the operating state of online equipment, pass through the light switch unit with the operating state according to online equipment, corresponding this online equipment of switching, the connection mode of first and second fiberoptical networking equipment room, prevent fiberoptical networking due to online device powers down or work as the drawback that broken string appears in machine with this, 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.
The accompanying drawing explanation
The Organization Chart of the first embodiment that Fig. 1 is light R-T unit of the present invention.
The schematic diagram of light transmission path when the light R-T unit that Fig. 2 A is Fig. 1 is carried out normal mode.
The schematic diagram of light transmission path when the light R-T unit that Fig. 2 B is Fig. 1 is carried out bypass mode.
The Organization Chart of the second embodiment that Fig. 3 is light R-T unit of the present invention.
The Organization Chart of the 3rd embodiment that Fig. 4 is 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 showed 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 built the first fiberoptical networking equipment 1 and the second fiberoptical networking equipment 1' and online equipment 2 on optical fibre frame network forming road for connection, 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 the 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 the light signal to this second fiberoptical networking equipment 1'.
This first photoelectric conversion unit 32 is carried out conversion process for the light signal that will receive from this first light transmitting-receiving port 31, to produce the Bing output electric signal, or the electric signal that will receive from this online equipment 2 is converted to the 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' carries out conversion process for the light signal that will receive from this second light transmitting-receiving port 31', to produce the Bing output electric signal, or the electric signal that will receive from this online equipment 2 is converted to the 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, send the first control command to this light switch unit 33, 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, the phenomenon when machine or power interruptions may appear in this online equipment 2, now, send the second control command to this light switch unit 33, so that this light switch unit 33 is carried out bypass mode, as shown in Fig. 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; also do not receive the signal that makes zero that this control element 21 is exported when in this Preset Time; 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 produced 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 the 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 produced when this monitoring element 341 is transformed into the second state signal by the first state signal, as shown in Fig. 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 outages 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.
Herein must be with explanation, this first electric signal port 35 can be similar and different electric signal port with this second electric signal port 35'.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, impact on the signal transmission quality is just very large.
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, control signal and separate with the transmission channel of electric signal, so, can avoid different signals to produce inductive effect in same channel transfer, the problem that causes signal to interfere with each other produces.
The second embodiment
Refer to Fig. 3, Organization Chart in order to the second embodiment of showing 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 mean 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 the 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 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 produced 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 produced 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 means 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 " with the maximum difference of light R-T unit 3,3' of first and second embodiment, be; 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 between this first photoelectric conversion unit 32 and this online equipment 2 and the transmission of electric signal 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'; " include above-mentioned the first light and receive and dispatch the effect that port 31 and the second light are received and dispatched port 31' 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 between this first fiberoptical networking equipment 1 and this light switch unit 33 and the transmission of light signal between this second fiberoptical networking equipment 1' and this light switch unit 33, that is light transmitting-receiving port 31.
The light R-T unit 3 of the present embodiment " in the light R-T unit 3 of configuration and the first embodiment of administrative unit 34 in the configuration of administrative unit 34 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, coordinate the light switch unit with the operating state Bing according to 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 outage or the state of working as machine), with the connection of guaranteeing fiberoptical networking, is not subject to online equipment outage or the impact of working as the situation of machine whether to occur by this.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 produces.
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, claim is described as described later.
Claims (10)
1. a light R-T unit, it builds first and second fiberoptical networking equipment and online equipment at fiberoptical networking for connection, to guarantee the normal network communication of this first and second fiberoptical networking equipment, it is characterized in that, comprising:
The first light transmitting-receiving port, connect this first fiberoptical networking equipment, for receiving and dispatching the light signal;
The second light transmitting-receiving port, connect this second fiberoptical networking equipment, for receiving and dispatching the light signal;
The first photoelectric conversion unit, carry out conversion process for the light signal that will receive from this first light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this first light transmitting-receiving port;
The second photoelectric conversion unit, carry out conversion process for the light signal that will receive from this second light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this second light transmitting-receiving port;
The light switch unit, be 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, send the first control command to this light switch unit, 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, 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, be 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.
2. light R-T unit according to claim 1, is characterized in that, this online equipment comprises a control element, for every a Preset Time, exporting the signal that makes zero.
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 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 produced when this monitoring element is transformed into the first state signal by the second state signal, 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 the second light transmitting-receiving port connects with the second corresponding photoelectric conversion unit, when the signal produced when this monitoring element is transformed into the second state signal by the first state signal, 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.
4. light R-T unit according to claim 3, is characterized in that, this control element is CPU, and this monitoring element is the house dog wafer, and this treatment element is complicated programmable logic element.
5. a light R-T unit, it builds first and second fiberoptical networking equipment and online equipment at fiberoptical networking for connection, to guarantee the normal network communication of this first and second fiberoptical networking equipment, it is characterized in that, comprising:
The first light transmitting-receiving port, connect this first fiberoptical networking equipment, for receiving and dispatching the light signal;
The second light transmitting-receiving port, connect this second fiberoptical networking equipment, for receiving and dispatching the light signal;
The first photoelectric conversion unit, carry out conversion process for the light signal that will receive from this first light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this first light transmitting-receiving port;
The second photoelectric conversion unit, carry out conversion process for the light signal that will receive from this second light transmitting-receiving port, to produce the Bing output electric signal, or electric signal is converted to the light signal, and exported to this second light transmitting-receiving port;
The light switch unit, be 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 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 produced 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 produced 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, be 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.
6. light R-T unit according to claim 5, is characterized in that, this control element is CPU, and this administrative unit is the house dog wafer, and this treatment element is complicated programmable logic element.
7. according to the described light R-T unit of claim 2 or 5, it is characterized in that the optical switch that this light switch unit is 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 |
|---|---|---|---|
| TW102203560U TWM471105U (en) | 2013-02-25 | 2013-02-25 | An optical access device |
| TW102203560 | 2013-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203327005U true CN203327005U (en) | 2013-12-04 |
Family
ID=49666294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202606017U Expired - Lifetime CN203327005U (en) | 2013-02-25 | 2013-05-14 | optical transceiver |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203327005U (en) |
| TW (1) | TWM471105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009790A (en) * | 2013-02-25 | 2014-08-27 | 江宏祥 | optical transceiver |
-
2013
- 2013-02-25 TW TW102203560U patent/TWM471105U/en not_active IP Right Cessation
- 2013-05-14 CN CN2013202606017U patent/CN203327005U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009790A (en) * | 2013-02-25 | 2014-08-27 | 江宏祥 | optical transceiver |
| CN104009790B (en) * | 2013-02-25 | 2017-05-17 | 江宏祥 | optical transceiver |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM471105U (en) | 2014-01-21 |
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Granted publication date: 20131204 Effective date of abandoning: 20170517 |
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| AV01 | Patent right actively abandoned |
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