CN202772889U - Hierarchical and stand-by function integrating module for signal transmission - Google Patents
Hierarchical and stand-by function integrating module for signal transmission Download PDFInfo
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- CN202772889U CN202772889U CN 201220410363 CN201220410363U CN202772889U CN 202772889 U CN202772889 U CN 202772889U CN 201220410363 CN201220410363 CN 201220410363 CN 201220410363 U CN201220410363 U CN 201220410363U CN 202772889 U CN202772889 U CN 202772889U
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Abstract
The utility model provides a hierarchical and stand-by function integrating module for signal transmission. The module comprises a first port (1), a second port (2), a third port (3), a fourth port (4), and a signal backup circuit (5), and is characterized by further comprising a first double-pole double-throw switch (6) and a second double-pole double-throw switch (7), wherein common terminals of the first double-pole double-throw switch (6) are respectively connected with the first port (1) and the third port (3); normally-closed terminals of the first double-pole double-throw switch are connected with the signal backup circuit (5); normally-open terminals of the first double-pole double-throw switch (6) are mutually connected; common terminals of the second double-pole double-throw switch (7) are respectively connected with the second port (2) and the fourth port (4); normally-closed terminals of the second double-pole double-throw switch (7) are connected with the signal backup circuit (5); and normally-open terminals of the second double-pole double-throw switch (7) are mutually connected.
Description
Technical field:
The utility model relates to fiber broadband net access technology field, specifically is the signal Transmission Design of a kind of upward signal for light station or optical receiver and downstream signal, especially a kind of hierarchy type and standby mode Function Integration Mechanism module for the signal transmission.
Background technology:
At present in the light station or in the optical receiver, the configuration module that is used for connecting up smooth emitting mould train or descending smooth emitting mould train generally has these two kinds of hierarchy type and standby modes, the configuration module of hierarchy type comprises two inputs and two outputs, one of them input with is connected output and connects, consist of a bars transmission channel, another input be connected output and connect, consist of an other bars transmission channel, the configuration module of standby mode comprises two inputs and two outputs, be connected with a signal fallback circuit in the middle of them, such two inputs with are connected an output and connect by power splitter, if one of them input or output break down, also can move, 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), present way is that the configuration module with whole standby mode takes off, change again the configuration module of hierarchy type, so wherein one the tunnel adopt original bandwidth, other one the tunnel then can increase new bandwidth, thereby existing bandwidth is expanded.
Present this mode needs two configurations to touch piece and changes, and operates cumbersomely, and causes the waste of throwing aside of the configuration module of the standby mode after the replacing, and cost is higher.
The utility model content:
The purpose of this utility model is, overcomes existing technological deficiency, provide a kind of and can between hierarchy type and standby mode, switch easily, updating operation is fairly simple, and the hierarchy type and the standby mode Function Integration Mechanism module that are used for the signal transmission of saving cost.
The technical scheme that the utility model provides is: the utility model provides a kind of hierarchy type and standby mode Function Integration Mechanism module for the signal transmission, it comprises the first port, the second port, the 3rd port, the 4th port and signal fallback circuit, it also comprises the first double-point double-throw switch, the second double-point double-throw switch, the common port of described the first double-point double-throw switch is connected with the 3rd port with the first port respectively, the normal-closed end of the first double-point double-throw switch is connected with the signal fallback circuit respectively, the Chang Kaiduan of the first double-point double-throw switch interconnects, the common port of described the second double-point double-throw switch is connected with the 4th port with the second port respectively, the normal-closed end of the second double-point double-throw switch is connected with the signal fallback circuit, and the Chang Kaiduan of the second double-point double-throw switch interconnects.
Adopt said structure, the utlity model has following advantage:
The utility model adopts an integrate module, with the Function Integration Mechanism of the configuration module of the function of the configuration module of hierarchy type and standby mode in a module, at ordinary times, the first double-point double-throw switch and the second double-point double-throw switch are in normal-closed end, this moment the first port, the second port, the 3rd port and the 4th port connect by the signal fallback circuit, this moment, this module was the configuration module of standby mode, when needs are upgraded, cutter on the first double-point double-throw switch and the second double-point double-throw switch is switched to Chang Kaiduan, this moment, the first port directly connected with the 3rd port, the second port directly connects with the 4th port, this moment, this module became the configuration module of hierarchy type, therefore the user does not need to change configuration module when upgrading, only need stir the first double-point double-throw switch and the second double-point double-throw switch can be realized, updating operation is fairly simple like this, and saves cost.
Described signal fallback circuit comprises the first power splitter M1 and the second power splitter M2, the terminal of closing of described the first power splitter M1 follows the terminal of closing of the second power splitter M2 to connect, minute terminal of described the first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch, another shunt of the first power splitter M1 is connected with a port of the normal-closed end of the second double-point double-throw switch, minute 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, and another minute 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.Adopt this structure, be used for being connected with up smooth emitting mould train, realize 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 terminal of closing of described the first power splitter M1 is connected with the moving contact of relay K 1, minute terminal of described the first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch, another minute 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, and 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.Adopt this structure, be used for and be connected the light-receiving module connecting the transmission of the downstream signal of realization fiber-optic signal.
Description of drawings:
As shown in the figure: 1, the first port, the 2, second port, the 3, the 3rd port, the 4, the 4th port, 5, the 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 utility model is elaborated:
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4: the utility model provides a kind of hierarchy type and standby mode Function Integration Mechanism module for the signal transmission, it comprises the first port one, the second port 2, the 3rd port 3, the 4th port 4 and signal fallback circuit 5, it also comprises the first double-point double-throw switch 6, the second double-point double-throw switch 7, the common port of described the first double-point double-throw switch 6 is connected with the 3rd port 3 with the first port one 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 interconnects, the common port of described the second double-point double-throw switch 7 is connected with the 4th port 4 with the second port 2 respectively, the normal-closed end of the second double-point double-throw switch 7 is connected with signal fallback circuit 5, and the Chang Kaiduan of the second double-point double-throw switch 7 interconnects.
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 among Fig. 1, Fig. 3, and the first port one, the second port 2, the 3rd port 3 and the 4th port 4 connect by the signal fallback circuit at this moment, and this moment, this module was the configuration module of standby mode.
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 among Fig. 2, Fig. 4, and this moment, the first port one directly connected with the 3rd port 3, and the second port 2 directly connects with the 4th port 4, and this moment, this module became the configuration module of hierarchy type.
Fig. 1, among Fig. 2, described signal fallback circuit 5 comprises the first power splitter M1 and the second power splitter M2, the terminal of closing of described the first power splitter M1 follows the terminal of closing of the second power splitter M2 to connect, namely refer to the first power splitter M1 and the second power splitter M2 series connection, minute terminal of described the first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch 6, another shunt 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, minute 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, and another minute 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.Adopt this structure, be used for being connected with up smooth emitting mould train, realize the transmission of the upward signal of fiber-optic signal.
Fig. 3, among Fig. 4, described signal fallback circuit comprises the first power splitter M1 and relay K 1, the terminal of closing of described the first power splitter M1 is connected with the moving contact of relay K 1, minute terminal of described the first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch 6, another minute 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, and 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.Adopt this structure, be used for and be connected the light-receiving module connecting the transmission of the downstream signal of realization fiber-optic signal.
Claims (3)
1. one kind is used for hierarchy type and the standby mode Function Integration Mechanism module that signal transmits, it comprises the first port (1), the second port (2), the 3rd port (3), the 4th port (4) and signal fallback circuit (5), it is characterized in that: it also comprises the first double-point double-throw switch (6), the second double-point double-throw switch (7), the common port of described the first double-point double-throw switch (6) is connected with the 3rd port (3) with the first port (1) 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) interconnects, the common port of described the second double-point double-throw switch (7) is connected with the 4th port (4) with the second port (2) respectively, the normal-closed end of the second double-point double-throw switch (7) is connected with signal fallback circuit (5), and the Chang Kaiduan of the second double-point double-throw switch (7) interconnects.
2. hierarchy type and standby mode Function Integration Mechanism module for signal transmission according to claim 1, it is characterized in that: described signal fallback circuit (5) comprises the first power splitter M1 and the second power splitter M2, the terminal of closing of described the first power splitter M1 follows the terminal of closing of the second power splitter M2 to connect, minute terminal of described the first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch (6), another shunt 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), minute 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), and another minute 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. hierarchy type and standby mode Function Integration Mechanism module for signal transmission according to claim 1, it is characterized in that: described signal fallback circuit (5) comprises the first power splitter M1 and relay K 1, the terminal of closing of described the first power splitter M1 is connected with the moving contact of relay K 1, minute terminal of described the first power splitter M1 is connected with a port in the normal-closed end of the first double-point double-throw switch (6), another minute 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), and 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410363 CN202772889U (en) | 2012-08-17 | 2012-08-17 | Hierarchical and stand-by function integrating module for signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410363 CN202772889U (en) | 2012-08-17 | 2012-08-17 | Hierarchical and stand-by function integrating module for signal transmission |
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| Publication Number | Publication Date |
|---|---|
| CN202772889U true CN202772889U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410363 Expired - Lifetime CN202772889U (en) | 2012-08-17 | 2012-08-17 | Hierarchical and stand-by function integrating module for signal transmission |
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| CN (1) | CN202772889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868450A (en) * | 2012-08-17 | 2013-01-09 | 宁波环球广电科技有限公司 | Hierarchical and standby function integration module for signal transmission |
| CN103746160A (en) * | 2013-12-25 | 2014-04-23 | 北京星河亮点技术股份有限公司 | Combiner module and combiner device |
-
2012
- 2012-08-17 CN CN 201220410363 patent/CN202772889U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868450A (en) * | 2012-08-17 | 2013-01-09 | 宁波环球广电科技有限公司 | Hierarchical and standby function integration module for signal transmission |
| CN102868450B (en) * | 2012-08-17 | 2015-10-28 | 宁波环球广电科技有限公司 | For hierarchy type and the stand-by function integration module of Signal transmissions |
| CN103746160A (en) * | 2013-12-25 | 2014-04-23 | 北京星河亮点技术股份有限公司 | Combiner module and combiner device |
| CN103746160B (en) * | 2013-12-25 | 2015-10-28 | 北京星河亮点技术股份有限公司 | Close road module and close road device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |