CN202713306U - Hierarchical and standby function integration module for signal transmission - Google Patents
Hierarchical and standby function integration module for signal transmission Download PDFInfo
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- CN202713306U CN202713306U CN201220455252.XU CN201220455252U CN202713306U CN 202713306 U CN202713306 U CN 202713306U CN 201220455252 U CN201220455252 U CN 201220455252U CN 202713306 U CN202713306 U CN 202713306U
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Abstract
The utility model discloses a hierarchical and standby function integration module for signal transmission. The module comprises a circuit board, a backup transmission circuit arranged on the circuit board and composed of a circuit selector and a first input port, a second input port, a first output port and a second output port respectively connected with the circuit selector, the circuit board is also provided with a hierarchical transmission circuit, the hierarchical transmission circuit comprises a third input port, a fourth input port, a third output port and a fourth output port, a connecting line for connecting the third input port and the third output port and another connecting line for connecting the fourth input port and the fourth output port.
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 standby mode and hierarchy types, the configuration module of standby mode comprises two inputs and two outputs, be connected with a signal selector in the middle of them, if breaking down, one of them input then enables another input, if breaking down, same one of them output then enables another output, therefore so long as not two input faults or two output simultaneous faultss occurring, just have a bars transmission channel to move, reliability is high; 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, thereby obtain two bars transmission channels, so that the bandwidth of the configuration module of hierarchy type is the twice of bandwidth of the configuration module of standby mode.
Therefore along with development, people are when carrying out system upgrade to existing equipment, when namely the bandwidth of transmission frequency being expanded (also claiming broadening), present way is: first two signal input terminals and two signal output terminals are extracted from the input of the configuration module of standby mode and output, then the configuration module with whole standby mode takes off, change the configuration module of hierarchy type, again the input of a signal input terminal with the configuration module of hierarchy type is connected, another signal input terminal is connected with another input of the configuration module of hierarchy type, a signal output terminal is connected with an output of the configuration module of hierarchy type, and another signal output terminal is connected with another output of 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 system upgrade 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
Technical problem to be solved in the utility model is, provides 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 utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of hierarchy type and standby mode Function Integration Mechanism module for the signal transmission, it comprises wiring board, be provided with backup formula transmission circuit on the described wiring board, described backup formula transmission circuit comprises line selector and the first input end mouth that is connected with described line selector respectively, the second input port, the first output port and the second output port, also be provided with the hierarchy type transmission circuit on the described wiring board, described hierarchy type transmission circuit is by the 3rd input port, the four-input terminal mouth, the 3rd output port and the 4th output port and connect the 3rd input port and form with another connecting line that is connected four-input terminal mouth and the 4th output port with a connecting line of the 3rd output port.
Compared with prior art, the advantage of technique scheme is: the utility model adopts an integrate module, the Function Integration Mechanism of the configuration module of the function of the configuration module of hierarchy type and standby mode in a module, can not produced the discarded of configuration module, saved cost; Only need two signal input terminals are extracted rear the 3rd input port and the four-input terminal mouth of inserting respectively from first input end mouth and the second input port, simultaneously two signal output terminals are extracted rear the 3rd output port and the 4th output port of inserting respectively from the first output port and the second output port, just the transmission mode of this integrate module can be upgraded to hierarchy type from the backup formula, handover operation is fairly simple.
As preferably, it also comprises substrate, and described substrate is concentric hinged with wiring board; Distance between described the 3rd input port and the four-input terminal mouth and first input end mouth equate with distance between the second input port, distance between described the 3rd output port and the 4th output port and the first output port equate with distance between the second output port, distance between described the 3rd input port and the 3rd output port and first input end mouth equate with distance between the first output port, and the distance between described four-input terminal mouth and the 4th output port and the second input port equate with distance between the second output port.Need not to reserve redundant transmission line, save cost.
As preferably, described wiring board is square.Production standard is conducive to large-scale production and installation.
Described line selector comprises the first power splitter M1 and the second power splitter M2, the terminal of closing of described the first power splitter M1 is connected with the terminal of closing of the second power splitter M2, minute terminal of described the first power splitter M1 is connected with the first input end mouth, another minute terminal of described the first power splitter M1 is connected with the second input port, minute terminal of described the second power splitter M2 is connected with the first output port, and another minute terminal of described the second power splitter M2 is connected with the second output port.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 line selector 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 the first input end mouth, another minute terminal of described the first power splitter M1 is connected with the second input port, a fixed contact of described relay K 1 is connected with the first output port, and another fixed contact of described relay K 1 is connected with the second output port.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
Fig. 1 is the circuit diagram that the utility model is used for the wiring board of uplink communication.
Fig. 2 is Fig. 1 circuit diagram of the wiring board behind the 90-degree rotation to the right.
Fig. 3 is the circuit diagram that the utility model is used for the wiring board of downlink communication.
Fig. 4 is Fig. 3 circuit diagram of the wiring board behind the 90-degree rotation to the right.
As shown in the figure: 1.1, first input end mouth, the 1.2, second input port, the 1.3, first output port, 1.4, the second output port, 1.5, line selector, the 2.1, the 3rd input port, 2.2, the four-input terminal mouth, the 2.3, the 3rd output port, the 2.4, the 4th output port.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the utility model is described in further detail.
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of hierarchy type and standby mode Function Integration Mechanism module for the signal transmission, it comprises square circuit plate and substrate (not shown), substrate is concentric hinged with square circuit plate; The front face of wiring board is provided with backup formula transmission circuit, backup formula transmission circuit comprises line selector 1.5 and the first input end mouth 1.1 that is connected with line selector 1.5 respectively, the second input port 1.2, the first output port 1.3 and the second output port 1.4, also be provided with the hierarchy type transmission circuit on the wiring board, the hierarchy type transmission circuit comprises the 3rd input port 2.1 that is arranged on the wiring board front face, four-input terminal mouth 2.2, the 3rd output port 2.3 is with the 4th output port 2.4 and be arranged on connection the 3rd input port 2.1 of wiring board backboard face and a connecting line (dotted line represents among the figure) and another connecting line (dotted line represents among the figure) that is connected four-input terminal mouth 2.2 and the 4th output port 2.4 of the 3rd output port 2.3.
In addition, distance between the 3rd input port 2.1 and the four-input terminal mouth 2.2 and first input end mouth 1.1 equate with distance between the second input port 1.2, distance between the 3rd output port 2.3 and the 4th output port 2.4 and the first output port 1.3 equate with distance between the second output port 1.4, distance between the 3rd input port 2.1 and the 3rd output port 2.3 and first input end mouth 1.1 equate with distance between the first output port 1.3, distance between four-input terminal mouth 2.2 and the 4th output port 2.4 and the second input port 1.2 equate with distance between the second output port 1.4, and 8 ports all are arranged on the limit of wiring board, and each port all equates from the distance of its nearest drift angle.So, first two signal input terminals are extracted from first input end mouth and the second input port, two signal output terminals are extracted from the first output port and the second output port; Then substrate is fixed, with wiring board take its center as round dot 90-degree rotation to the right; Again two signal input parts are inserted respectively the 3rd input port and four-input terminal mouth, two signal output parts insert respectively the 3rd output port and the 4th output port; The transmission mode of this integrate module can be upgraded to hierarchy type from the backup formula, handover operation is more convenient, and the discarded of module can not occur, and also need not to reserve redundant transmission line, has saved cost.
Wherein, as shown in Figure 1 and Figure 2, line selector 1.5 comprises the first power splitter M1 and the second power splitter M2, the terminal of closing of the first power splitter M1 is connected with the terminal of closing of the second power splitter M2, minute terminal of the first power splitter M1 is connected with first input end mouth 1.1, another minute terminal of the first power splitter M1 is connected with the second input port 1.2, minute terminal of the second power splitter M2 is connected with the first output port 1.3, and another minute terminal of the second power splitter M2 is connected with the second output port 1.4.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.
Wherein, as shown in Figure 3, Figure 4, line selector 1.5 comprises the first power splitter M1 and relay K 1, the terminal of closing of the first power splitter M1 is connected with the moving contact of relay K 1, minute terminal of the first power splitter M1 is connected with first input end mouth 1.1, another minute terminal of the first power splitter M1 is connected with the second input port 1.2, and a fixed contact of relay K 1 is connected with the first output port 1.3, and another fixed contact of relay K 1 is connected with the second output port 1.4.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.
In addition, the wiring board of this integrate module also can be other Central Symmetry shapes, such as circular, octagon.
Claims (5)
1. one kind is used for hierarchy type and the standby mode Function Integration Mechanism module that signal transmits, it comprises wiring board, be provided with backup formula transmission circuit on the described wiring board, described backup formula transmission circuit comprises line selector (1.5) and the first input end mouth (1.1) that is connected with described line selector (1.5) respectively, the second input port (1.2), the first output port (1.3) and the second output port (1.4), it is characterized in that: also be provided with the hierarchy type transmission circuit on the described wiring board, described hierarchy type transmission circuit comprises the 3rd input port (2.1), four-input terminal mouth (2.2), the 3rd output port (2.3) and the 4th output port (2.4), described the 3rd input port (2.1) is connected by a connecting line with the 3rd output port (2.3), and described four-input terminal mouth (2.2) is connected by another connecting line with the 4th output port (2.4).
2. hierarchy type and standby mode Function Integration Mechanism module for signal transmission according to claim 1, it is characterized in that: it also comprises substrate, described substrate is concentric hinged with wiring board; Distance between described the 3rd input port (2.1) and the four-input terminal mouth (2.2) and first input end mouth (1.1) equate with distance between the second input port (1.2), distance between described the 3rd output port (2.3) and the 4th output port (2.4) and the first output port (1.3) equate with distance between the second output port (1.4), distance between described the 3rd input port (2.1) and the 3rd output port (2.3) and first input end mouth (1.1) equate with distance between the first output port (1.3), and the distance between described four-input terminal mouth (2.2) and the 4th output port (2.4) and the second input port (1.2) equate with distance between the second output port (1.4).
3. hierarchy type and standby mode Function Integration Mechanism module for signal transmission according to claim 2, it is characterized in that: described wiring board is for square.
4. according to claim 1 ~ 3 each described hierarchy type and standby mode Function Integration Mechanism module for signal transmission, it is characterized in that: described line selector (1.5) comprises the first power splitter M1 and the second power splitter M2, the terminal of closing of described the first power splitter M1 is connected with the terminal of closing of the second power splitter M2, minute terminal of described the first power splitter M1 is connected with first input end mouth (1.1), another minute terminal of described the first power splitter M1 is connected with the second input port (1.2), minute terminal of described the second power splitter M2 is connected with the first output port (1.3), and another minute terminal of described the second power splitter M2 is connected with the second output port (1.4).
5. according to claim 1 ~ 3 each described hierarchy type and standby mode Function Integration Mechanism module for signal transmission, it is characterized in that: described line selector (1.5) 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 first input end mouth (1.1), another minute terminal of described the first power splitter M1 is connected with the second input port (1.2), a fixed contact of described relay K 1 is connected with the first output port (1.3), and another fixed contact of described relay K 1 is connected with the second output port (1.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220455252.XU CN202713306U (en) | 2012-09-07 | 2012-09-07 | Hierarchical and standby function integration module for signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220455252.XU CN202713306U (en) | 2012-09-07 | 2012-09-07 | Hierarchical and standby function integration module for signal transmission |
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| Publication Number | Publication Date |
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| CN202713306U true CN202713306U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220455252.XU Expired - Lifetime CN202713306U (en) | 2012-09-07 | 2012-09-07 | Hierarchical and standby function integration module for signal transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765115A (en) * | 2017-09-15 | 2018-03-06 | 西藏自治区能源研究示范中心 | A kind of multi-functional photovoltaic platform data acquisition system |
-
2012
- 2012-09-07 CN CN201220455252.XU patent/CN202713306U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765115A (en) * | 2017-09-15 | 2018-03-06 | 西藏自治区能源研究示范中心 | A kind of multi-functional photovoltaic platform data acquisition system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130130 |