CN102868450B - For hierarchy type and the stand-by function integration module of Signal transmissions - Google Patents
For hierarchy type and the stand-by function integration module of Signal transmissions Download PDFInfo
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- CN102868450B CN102868450B CN201210294899.3A CN201210294899A CN102868450B CN 102868450 B CN102868450 B CN 102868450B CN 201210294899 A CN201210294899 A CN 201210294899A CN 102868450 B CN102868450 B CN 102868450B
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Abstract
The invention provides a kind of hierarchy type for Signal transmissions and stand-by function integration module, it adopts an integrate module, by the Function Integration Mechanism of the function of the configuration module of hierarchy type and the configuration module of standby mode in a module, at ordinary times, first double-point double-throw switch and the second double-point double-throw switch are in normal-closed end, now the first port, second port, 3rd port and the 4th port are connected by signal fallback circuit, now this module is the configuration module of standby mode, when needs are upgraded, cutter on first double-point double-throw switch and the second double-point double-throw switch is switched to Chang Kaiduan, now the first port is directly connected with the 3rd port, second port is directly connected with the 4th port, now this module becomes the configuration module of hierarchy type, therefore user does not need when upgrading to change configuration module, only need stir the first double-point double-throw switch and the second double-point double-throw switch can realize, such updating operation is fairly simple, and it is cost-saving.
Description
Technical field:
The present invention relates to fiber broadband net access technology field, is specifically the Signal transmissions design of a kind of upward signal for light station or optical receiver and downstream signal, especially a kind of hierarchy type for Signal transmissions and stand-by function integration module.
Background technology:
At present in light station or in optical receiver, configuration module for connecting up smooth emitting mould train or descending smooth emitting mould train generally has hierarchy type and standby mode these two kinds, the configuration module of hierarchy type comprises two inputs and two outputs, one of them input is connected with an output, form a bars transmission channel, another input is connected with another output, form an other bars transmission channel, the configuration module of standby mode comprises two inputs and two outputs, a signal fallback circuit is connected with in the middle of them, such two inputs are connected by power splitter with two outputs, if one of them input or output break down, also can run, reliability is high, but along with development, people need to carry out system upgrade to existing equipment, namely the bandwidth of transmission frequency is expanded (also claiming broadening), current way is taken off by the configuration module of whole standby mode, change the configuration module of hierarchy type again, so wherein a road adopts original bandwidth, an other road then can increase new bandwidth, thus existing bandwidth is expanded.
Current this mode, need two configurations to touch block and change, operate cumbersome, and cause the waste of throwing aside of the configuration module of the standby mode after replacing, cost is higher.
Summary of the invention:
The object of the invention is, overcome existing technological deficiency, provide one can carry out easily switching between hierarchy type and standby mode, updating operation is fairly simple, and the cost-saving hierarchy type for Signal transmissions and stand-by function integration module.
Technical scheme provided by the invention is: the invention provides a kind of hierarchy type for Signal transmissions and stand-by function integration module, it comprises the first port, second port, 3rd port, 4th port and signal fallback circuit, it also comprises the first double-point double-throw switch, second double-point double-throw switch, the common port of described first double-point double-throw switch is connected with the first port and the 3rd port respectively, the normal-closed end of the first double-point double-throw switch is connected with signal fallback circuit respectively, the Chang Kaiduan of the first double-point double-throw switch is interconnected, the common port of described second double-point double-throw switch is connected with the second port and the 4th port respectively, the normal-closed end of the second double-point double-throw switch is connected with signal fallback circuit, the Chang Kaiduan of the second double-point double-throw switch is interconnected.
Adopt said structure, the present invention has the following advantages:
The present invention adopts an integrate module, by the Function Integration Mechanism of the function of the configuration module of hierarchy type and the configuration module of standby mode in a module, at ordinary times, first double-point double-throw switch and the second double-point double-throw switch are in normal-closed end, now the first port, second port, 3rd port and the 4th port are connected by signal fallback circuit, now this module is the configuration module of standby mode, when needs are upgraded, cutter on first double-point double-throw switch and the second double-point double-throw switch is switched to Chang Kaiduan, now the first port is directly connected with the 3rd port, second port is directly connected with the 4th port, now this module becomes the configuration module of hierarchy type, therefore user does not need when upgrading to change configuration module, only need stir the first double-point double-throw switch and the second double-point double-throw switch can realize, such updating operation is fairly simple, and it is cost-saving.
Described signal fallback circuit comprises the first power splitter M1 and the second power splitter M2, the conjunction terminal of described first power splitter M1 connects with the conjunction terminal of the second power splitter M2, a point of terminal of described first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch, another of first power splitter M1 is connected with a port of the normal-closed end of the second double-point double-throw switch along separate routes, a point of terminal of the second power splitter M2 is connected with another port of the normal-closed end of the first double-point double-throw switch, another point of terminal of the second power splitter M2 is connected with another port of the normal-closed end of the second double-point double-throw switch.Adopting this structure, for being connected with up smooth emitting mould train, realizing the transmission of the upward signal of fiber-optic signal.
Described signal fallback circuit comprises the first power splitter M1 and relay K 1, the conjunction terminal of described first power splitter M1 is connected with the moving contact of relay K 1, a point of terminal of described first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch, another point of terminal of the first power splitter M1 is connected with a port of the normal-closed end of the second double-point double-throw switch, a fixed contact of relay K 1 is connected with another port of the normal-closed end of the first double-point double-throw switch, another fixed contact of relay K 1 is connected with another port of the normal-closed end of the second double-point double-throw switch.Adopting this structure, for being connected with descending light-receiving module, realizing the transmission of the downstream signal of fiber-optic signal.
Accompanying drawing illustrates:
Accompanying drawing 1 for the present invention be used for hierarchy type and the stand-by function integration module of Signal transmissions for up smooth emitting mould train carry out being connected and be in the circuit diagram of standby mode state;
Accompanying drawing 2 for the present invention be used for hierarchy type and the stand-by function integration module of Signal transmissions for up smooth emitting mould train carry out being connected and be in the circuit diagram of hierarchy type state;
Accompanying drawing 3 for the present invention be used for hierarchy type and the stand-by function integration module of Signal transmissions for descending light-receiving module carry out being connected and be in the circuit diagram of standby mode state;
Accompanying drawing 4 for the present invention be used for hierarchy type and the stand-by function integration module of Signal transmissions for descending light-receiving module carry out being connected and be in the circuit diagram of hierarchy type state;
As shown in the figure: 1, the first port, the 2, second port, the 3, the 3rd port, the 4, the 4th port, 5, signal fallback circuit, the 6, first double-point double-throw switch, the 7, second double-point double-throw switch.
Embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated:
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4: the invention provides a kind of hierarchy type for Signal transmissions and stand-by function integration module, it comprises the first port one, second port 2, 3rd port 3, 4th port 4 and signal fallback circuit 5, it also comprises the first double-point double-throw switch 6, second double-point double-throw switch 7, the common port of described first double-point double-throw switch 6 is connected with the first port one and the 3rd port 3 respectively, the normal-closed end of the first double-point double-throw switch 6 is connected with signal fallback circuit 5, the Chang Kaiduan of the first double-point double-throw switch 6 is interconnected, the common port of described second double-point double-throw switch 7 is connected with the second port 2 and the 4th port 4 respectively, the normal-closed end of the second double-point double-throw switch 7 is connected with signal fallback circuit 5, the Chang Kaiduan of the second double-point double-throw switch 7 is interconnected.
In Fig. 1, Fig. 3, the cutter of the first double-point double-throw switch 6 and the second double-point double-throw switch 7 is all at normal-closed end, and now the first port one, the second port 2, the 3rd port 3 and the 4th port 4 are connected by signal fallback circuit, and now this module is the configuration module of standby mode.
In Fig. 2, Fig. 4, the cutter of the first double-point double-throw switch 6 and the second double-point double-throw switch 7 is all at Chang Kaiduan, and now the first port one is directly connected with the 3rd port 3, and the second port 2 is directly connected with the 4th port 4, and now this module becomes the configuration module of hierarchy type.
Fig. 1, in Fig. 2, described signal fallback circuit 5 comprises the first power splitter M1 and the second power splitter M2, the conjunction terminal of described first power splitter M1 connects with the conjunction terminal of the second power splitter M2, namely refer to that the first power splitter M1 and the second power splitter M2 connects, a point of terminal of described first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch 6, another of first power splitter M1 is connected with a port of the normal-closed end of the second double-point double-throw switch 7 along separate routes, a point of terminal of the second power splitter M2 is connected with another port of the normal-closed end of the first double-point double-throw switch 6, another point of terminal of the second power splitter M2 is connected with another port of the normal-closed end of the second double-point double-throw switch 7.Adopting this structure, for being connected with up smooth emitting mould train, realizing the transmission of the upward signal of fiber-optic signal.
Fig. 3, in Fig. 4, described signal fallback circuit comprises the first power splitter M1 and relay K 1, the conjunction terminal of described first power splitter M1 is connected with the moving contact of relay K 1, a point of terminal of described first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch 6, another point of terminal of the first power splitter M1 is connected with a port of the normal-closed end of the second double-point double-throw switch 7, a fixed contact of relay K 1 is connected with another port of the normal-closed end of the first double-point double-throw switch 6, another fixed contact of relay K 1 is connected with another port of the normal-closed end of the second double-point double-throw switch 7.Adopting this structure, for being connected with descending light-receiving module, realizing the transmission of the downstream signal of fiber-optic signal.
Claims (3)
1. the hierarchy type for Signal transmissions and stand-by function integration module, it comprises the first port (1), second port (2), 3rd port (3), 4th port (4) and signal fallback circuit (5), it is characterized in that: it also comprises the first double-point double-throw switch (6), second double-point double-throw switch (7), the common port of described first double-point double-throw switch (6) is connected with the first port (1) and the 3rd port (3) respectively, the normal-closed end of the first double-point double-throw switch (6) is connected with signal fallback circuit (5), the Chang Kaiduan of the first double-point double-throw switch (6) is interconnected, the common port of described second double-point double-throw switch (7) is connected with the second port (2) and the 4th port (4) respectively, the normal-closed end of the second double-point double-throw switch (7) is connected with signal fallback circuit (5), the Chang Kaiduan of the second double-point double-throw switch (7) is interconnected, when not needing upgrading, first double-point double-throw switch (6) and the second double-point double-throw switch (7) are in normal-closed end, now the first port (1), second port (2), 3rd port (3) and the 4th port (4) are connected by signal fallback circuit (5), this module is the configuration module of standby mode, when needs are upgraded, cutter on first double-point double-throw switch (6) and the second double-point double-throw switch (7) is switched to Chang Kaiduan, now the first port (1) is directly connected with the 3rd port (3), second port (2) is directly connected with the 4th port (4), this module becomes the configuration module of hierarchy type.
2. the hierarchy type for Signal transmissions according to claim 1 and stand-by function integration module, it is characterized in that: described signal fallback circuit (5) comprises the first power splitter M1 and the second power splitter M2, the conjunction terminal of described first power splitter M1 connects with the conjunction terminal of the second power splitter M2, a point of terminal of described first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch (6), another of first power splitter M1 is connected with a port of the normal-closed end of the second double-point double-throw switch (7) along separate routes, a point of terminal of the second power splitter M2 is connected with another port of the normal-closed end of the first double-point double-throw switch (6), another point of terminal of the second power splitter M2 is connected with another port of the normal-closed end of the second double-point double-throw switch (7).
3. the hierarchy type for Signal transmissions according to claim 1 and stand-by function integration module, it is characterized in that: described signal fallback circuit (5) comprises the first power splitter M1 and relay K 1, the conjunction terminal of described first power splitter M1 is connected with the moving contact of relay K 1, a point of terminal of described first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch (6), another point of terminal of the first power splitter M1 is connected with a port of the normal-closed end of the second double-point double-throw switch (7), a fixed contact of relay K 1 is connected with another port of the normal-closed end of the first double-point double-throw switch (6), another fixed contact of relay K 1 is connected with another port of the normal-closed end of the second double-point double-throw switch (7).
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| CN201210294899.3A CN102868450B (en) | 2012-08-17 | 2012-08-17 | For hierarchy type and the stand-by function integration module of Signal transmissions |
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| CN201210294899.3A CN102868450B (en) | 2012-08-17 | 2012-08-17 | For hierarchy type and the stand-by function integration module of Signal transmissions |
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| CN102868450B true CN102868450B (en) | 2015-10-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756105A (en) * | 2004-09-30 | 2006-04-05 | 中兴通讯股份有限公司 | Redundancy backup system and RF switching device for base station backward link |
| CN201733392U (en) * | 2009-10-10 | 2011-02-02 | 陕西极众电子科技有限公司 | Electric amplification-optical receiving integrated device of wired television transmission network |
| CN101605282B (en) * | 2009-06-26 | 2012-07-04 | 中兴通讯股份有限公司 | System, method and device for protecting optical network |
| CN202772889U (en) * | 2012-08-17 | 2013-03-06 | 宁波环球广电科技有限公司 | Hierarchical and stand-by function integrating module for signal transmission |
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- 2012-08-17 CN CN201210294899.3A patent/CN102868450B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756105A (en) * | 2004-09-30 | 2006-04-05 | 中兴通讯股份有限公司 | Redundancy backup system and RF switching device for base station backward link |
| CN101605282B (en) * | 2009-06-26 | 2012-07-04 | 中兴通讯股份有限公司 | System, method and device for protecting optical network |
| CN201733392U (en) * | 2009-10-10 | 2011-02-02 | 陕西极众电子科技有限公司 | Electric amplification-optical receiving integrated device of wired television transmission network |
| CN202772889U (en) * | 2012-08-17 | 2013-03-06 | 宁波环球广电科技有限公司 | Hierarchical and stand-by function integrating module for signal transmission |
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| CN102868450A (en) | 2013-01-09 |
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