CN110620593B - Signalling equipment based on double-channel resource allocation - Google Patents
Signalling equipment based on double-channel resource allocation Download PDFInfo
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- CN110620593B CN110620593B CN201910923127.3A CN201910923127A CN110620593B CN 110620593 B CN110620593 B CN 110620593B CN 201910923127 A CN201910923127 A CN 201910923127A CN 110620593 B CN110620593 B CN 110620593B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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Abstract
The invention discloses a signaling device based on dual-channel resource allocation, which comprises a first signaling channel and a second signaling channel which are configured in the same way, wherein the first signaling channel comprises at least one component A which can be damaged, the input end of the component A is connected with a first switch, the second signaling channel comprises a component B which is the same as the component A, the input end of the component B is connected with a second switch, the input end of the first switch and the output end of the second switch are connected with a first branch, the first branch is provided with a third switch, the input end of the second switch and the output end of the first switch are connected with a second branch, and the second branch is provided with a fourth switch. The invention integrates two transmitters, and sets a switch module between the transmission paths of the two transmitters, so that the two transmitters can back up each other, and can complete the fast switch of the transmission paths by the coordination control of the switch module, thereby avoiding the problem of inconvenient switch operation between the devices in the traditional one-standby-one mode.
Description
Technical Field
The invention relates to the field of wireless communication, in particular to a transmitting device based on dual-channel resource allocation.
Background
To meet user requirements, communication devices often adopt a one-to-one mode. When one set of equipment has problems, the standby equipment is used; or manually exchanging the respective kit parts. Although this mode can improve the reliability of the device, it has some limitations, mainly expressed as the following:
1. when one set of equipment is used, only one part has problems, the whole set of equipment can be abandoned, the other set of equipment is used, and other intact parts of the equipment cannot exert the effects;
2. due to the fact that the number of parts is large, connection is complex, when problems occur in the using process, an operator cannot quickly find the problems and locate faults;
3. although the fault parts can be exchanged, the operation is inconvenient in actual exchange due to the self weight of each jacket;
4. the connection is unreliable easily caused by frequently pulling out and re-butting the sleeve box, and the service life of the connector is influenced.
Disclosure of Invention
The invention aims to provide a signaling device based on dual-channel resource allocation.
In order to achieve the purpose, the technical scheme of the invention is as follows: a transmitting device based on dual-channel resource allocation comprises a first transmitting channel and a second transmitting channel which are configured in the same manner, wherein the first transmitting channel comprises at least one component A which can be damaged, the input end of the component A is connected with a first switch for controlling the on-off of the channel, the second transmitting channel comprises a component B which is the same as the component A, the input end of the component B is connected with a second switch for controlling the on-off of the channel, a first branch is connected between the input end of the first switch and the output end of the second switch, a third switch for controlling the on-off of the branch is arranged on the first branch, a second branch is connected between the input end of the second switch and the output end of the first switch, and a fourth switch for controlling the on-off of the branch is arranged on the second branch; the control unit is respectively connected with the first switch, the second switch, the third switch and the fourth switch, and can realize the switching of the transmission path by controlling the opening and closing of the switches and avoid the damaged part A or part B.
Further, the component a is a first power amplifier, an output end of the first switch is connected with an input end of the first power amplifier, an input end of the first switch is connected with the first signal input interface, and an output end of the first power amplifier is connected with the first signal output port;
the component B is a second power amplifier, the output end of the second switch is connected with the input end of the second power amplifier, the input end of the second switch is connected with the second signal input interface, and the output end of the second power amplifier is connected with the second signal output port.
Furthermore, a fifth switch is arranged between the first signal output port and the first power amplifier, an input end of the fifth switch is connected to an output end of the first power amplifier, and an output end of the fifth switch is connected to the first signal output port;
a sixth switch is arranged between the second signal output port and the second power amplifier, the input end of the sixth switch is connected to the output end of the second power amplifier, and the output end of the sixth switch is connected to the second signal output port;
a third branch is connected between the input end of the fifth switch and the input end of the sixth switch, and a seventh switch is arranged on the third branch;
and the fifth switch, the sixth switch and the seventh switch are respectively connected with the control unit.
Further, the first power amplifier is connected to the first switch through a first single-pole double-throw switch, a moving end of the first single-pole double-throw switch is connected to an output end of the first switch, the second branch is connected between the moving end of the first single-pole double-throw switch and an output end of the first switch, a first fixed end of the first single-pole double-throw switch is connected to an input end of the first power amplifier, a second fixed end of the first single-pole double-throw switch is connected to an input end of the first power divider, a first output end of the first power divider is connected to an input end of the first power amplifier, and a second output end of the first power divider is connected to an input end of the second power amplifier;
the second power amplifier is connected with the second switch through a third single-pole double-throw switch, the moving end of the third single-pole double-throw switch is connected to the output end of the second switch, the first branch is connected between the moving end of the third single-pole double-throw switch and the output end of the second switch, the second fixed end of the third single-pole double-throw switch is connected to the input end of the second power amplifier, the first fixed end of the third single-pole double-throw switch is connected with the input end of the second power divider, the second output end of the second power divider is connected to the input end of the second power amplifier, and the first output end of the second power divider is connected to the input end of the first power amplifier;
the first power amplifier is connected with the first signal output port through a second single-pole double-throw switch, the movable end of the second single-pole double-throw switch is connected to the output end of the first power amplifier, the first immovable end of the second single-pole double-throw switch is connected to the first signal output port, and the second immovable end of the second single-pole double-throw switch is connected to the first input end of the power combiner;
the second power amplifier is connected with the second signal output port through a fourth single-pole double-throw switch, the movable end of the fourth single-pole double-throw switch is connected to the output end of the second power amplifier, the second immovable end of the fourth single-pole double-throw switch is connected to the second signal output port, and the first immovable end of the fourth single-pole double-throw switch is connected with the second input end of the power combiner;
the output end of the power combiner is connected with the movable end of a fifth single-pole double-throw switch, the first fixed end of the fifth single-pole double-throw switch is connected to the input end of the first signal output port, and the second fixed end of the fifth single-pole double-throw switch is connected to the input end of the second signal output port;
the first single-pole double-throw switch, the second single-pole double-throw switch, the third single-pole double-throw switch, the fourth single-pole double-throw switch and the fifth single-pole double-throw switch are respectively connected with the control unit.
The invention has the beneficial effects that: the invention integrates two transmitters, and sets a switch module between the transmission paths of the two transmitters, so that the two transmitters can back up each other, and can complete the fast switch of the transmission paths by the coordination control of the switch module, thereby avoiding the problem of inconvenient switch operation between the devices in the traditional one-standby-one mode. In addition, by integrating the power divider and the synthesizer, the transmitter can freely combine a signal source, an amplifying path and a radio frequency output path of the equipment, and the function of the whole machine is greatly expanded.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2;
FIG. 3 is a schematic structural view of embodiment 3;
in the figure, 1, a first signaling channel; 2. a second signaling channel; 3. a first signal input interface; 4. a second signal input interface; 5. a first switch; 6. a second switch; 7. a third switch; 8. a fourth switch; 9. a first power amplifier; 10. a second power amplifier; 11. a first signal output port; 12. a second signal output port; 13. a control unit; 14. a first single pole double throw switch; 15. a second single pole double throw switch; 16. a third single pole double throw switch; 17. a fourth single pole double throw switch; 18. a fifth single-pole double-throw switch; 19. a first power divider; 20. a second power divider; 21. a power combiner; 22. a fifth switch; 23. a sixth switch; 24. and a seventh switch.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a signaling device based on dual channel resource allocation comprises a first signaling channel 1 and a second signaling channel 2 with the same configuration,
the first communication channel 1 comprises a first signal input interface 3 arranged at the output end of the first exciter, the first signal input interface 3 is connected with the input end of a first switch 5, the output end of the first switch 5 is connected with the input end of a first power amplifier 9, and the output end of the first power amplifier 9 is connected with a first signal output port 11;
the second signaling channel 2 comprises a second signal input interface 4 arranged at the output end of the second exciter, the second signal input interface 4 is connected with the input end of a second switch 6, the output end of the second switch 6 is connected with the input end of a second power amplifier 10, and the output end of the second power amplifier 10 is connected with a second signal output port 12;
the input end of the first switch 5 and the output end of the second switch 6 are connected with a first branch circuit, and a third switch 7 is arranged on the first branch circuit; the input end of the second switch 6 and the output end of the first switch 5 are connected with a second branch, and a fourth switch 8 is arranged on the second branch;
the control device further comprises a control unit 13, wherein the control unit 13 is communicated with the upper computer and used for receiving instructions; the control unit 13 is also connected to the first actuator, the second actuator, the first switch 5, the second switch 6, the third switch 7 and the fourth switch 8, respectively.
By controlling the opening and closing of each switch, the switching of the transmission paths can be realized, and each transmission path is shown in table 1:
TABLE 1
Serial number | Signal source | Amplifying path | Radio frequency output path |
1 | Exciter I | Power amplifier I | Output I |
2 | Exciter I | Power amplifier II | Output I |
3 | Exciter II | Power amplifier II | Output II |
4 | Exciter II | Power amplifier I | Output II |
It can be seen that the two transmission paths constituting the above-mentioned transmission device are backup to each other, when any channel transmission path is damaged, for example, the first power amplifier 9 or the second power amplifier 10 is damaged, the first switch 5, the second switch 6, the third switch 7 and the fourth switch 8 are controlled cooperatively to close part of the switches, so as to complete the switching of the transmission paths, and the operation is convenient and fast. In addition, the switching of the path can avoid the transmitting path where the damaged part is positioned, the maintenance rate of the equipment is reduced, and the operation efficiency of the equipment can be improved.
Example 2
On the basis of embodiment 1, by adding branches and switches, a signaling path can be further extended, as specifically shown in fig. 1 and 2:
a fifth switch 22 is arranged between the first signal output port 11 and the first power amplifier 9, an input end of the fifth switch 22 is connected to an output end of the first power amplifier 9, and an output end of the fifth switch 22 is connected to the first signal output port 11;
a sixth switch 23 is arranged between the second signal output port 12 and the second power amplifier 10, an input end of the sixth switch 23 is connected to an output end of the second power amplifier 10, and an output end of the sixth switch 23 is connected to the second signal output port 12;
the input end of the fifth switch 22 and the input end of the sixth switch 23 are connected with a third branch, and a seventh switch 24 is arranged on the third branch;
a fifth switch 22, a sixth switch 23 and a seventh switch 24 are also connected to the control unit 13, respectively.
The signaling path of the signaling device in this embodiment is shown in table 2:
TABLE 2
Example 3
In view of the fact that the transmitters do not interfere with each other in the conventional one-by-one mode and each transmitter is a single-channel output, based on embodiment 1, a power divider and a combiner can be integrated to spread the output power, as shown in fig. 3,
the first power amplifier 9 is connected to the first switch 5 through a first single-pole double-throw switch 14, a moving end of the first single-pole double-throw switch 14 is connected to an output end of the first switch 5, the second branch is connected between the moving end of the first single-pole double-throw switch 14 and an output end of the first switch 5, a first fixed end of the first single-pole double-throw switch 14 is connected to an input end of the first power amplifier 9, a second fixed end of the first single-pole double-throw switch 14 is connected to an input end of a first power divider 19, a first output end of the first power divider 19 is connected to an input end of the first power amplifier 9, and a second output end of the first power divider 19 is connected to an input end of a second power amplifier 10;
the second power amplifier 10 and the second switch 6 are connected through a third single-pole double-throw switch 16, a moving end of the third single-pole double-throw switch 16 is connected to an output end of the second switch 6, the first branch is connected between the moving end of the third single-pole double-throw switch 16 and an output end of the second switch 6, a second fixed end of the third single-pole double-throw switch 16 is connected to an input end of the second power amplifier 10, a first fixed end of the third single-pole double-throw switch 16 is connected to an input end of a second power divider 20, a second output end of the second power divider 20 is connected to an input end of the second power amplifier 10, and a first output end of the second power divider 20 is connected to an input end of the first power amplifier 9;
the first power amplifier 9 and the first signal output port 11 are connected through a second single-pole double-throw switch 15, a moving end of the second single-pole double-throw switch 15 is connected to an output end of the first power amplifier 9, a first fixed end of the second single-pole double-throw switch 15 is connected to the first signal output port 11, and a second fixed end of the second single-pole double-throw switch 15 is connected to a first input end of a power combiner 21;
the second power amplifier 10 and the second signal output port 12 are connected through a fourth single-pole double-throw switch 17, a moving end of the fourth single-pole double-throw switch 17 is connected to the output end of the second power amplifier 10, a second fixed end of the fourth single-pole double-throw switch 17 is connected to the second signal output port 12, and a first fixed end of the fourth single-pole double-throw switch 17 is connected to a second input end of the power combiner 21;
the output end of the power combiner 21 is connected to the moving end of the fifth single-pole double-throw switch 18, the first moving end of the fifth single-pole double-throw switch 18 is connected to the input end of the first signal output port 11, and the second moving end of the fifth single-pole double-throw switch 18 is connected to the input end of the second signal output port 12;
the first single-pole double-throw switch 14, the second single-pole double-throw switch 15, the third single-pole double-throw switch 16, the fourth single-pole double-throw switch 17 and the fifth single-pole double-throw switch 18 are respectively connected with the control unit 13.
The signaling path of the signaling device in this embodiment is shown in table 3:
TABLE 3
Serial number | Signal source | Amplifying path | Radio frequency output path |
1 | Exciter I | Power amplifier I | Output I |
2 | Exciter I | Power amplifier II | Output II |
3 | Exciter I | Power amplifier I and power amplifier II | Output I |
4 | Exciter I | Power amplifier I and power amplifier II | Output II |
5 | Exciter II | Power amplifier I | Output I |
6 | Exciter II | Power amplifier II | Output II |
7 | Exciter II | Power amplifier I and power amplifier II | Output I |
8 | Exciter II | Power amplifier I and power amplifier II | Output II |
Therefore, the signal source, the amplifying path and the radio frequency output path of the equipment can be freely combined by the transmitting equipment, the switching of various transmitting paths can be realized, the output power of the equipment can be expanded, the requirements of users can be flexibly met, and the economic benefit of products is greatly improved.
The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.
Claims (1)
1. A signaling device based on dual-channel resource allocation is characterized by comprising a first signaling channel and a second signaling channel which are configured identically, wherein the first signaling channel comprises at least one component A which can be damaged, the input end of the component A is connected with a first switch for controlling the on-off of the channel, the second signaling channel comprises a component B which is identical to the component A, the input end of the component B is connected with a second switch for controlling the on-off of the channel, the input end of the first switch and the output end of the second switch are connected with a first branch, a third switch for controlling the on-off of the branch is arranged on the first branch, the input end of the second switch and the output end of the first switch are connected with a second branch, and a fourth switch for controlling the on-off of the branch is arranged on the second branch; the control unit is respectively connected with the first switch, the second switch, the third switch and the fourth switch, and can realize the switching of the transmitting path by controlling the opening and closing of the switches and avoid the damaged part A or part B;
the component A is a first power amplifier, the output end of the first switch is connected with the input end of the first power amplifier, the input end of the first switch is connected with the first signal input interface, and the output end of the first power amplifier is connected with the first signal output port;
the component B is a second power amplifier, the output end of the second switch is connected with the input end of the second power amplifier, the input end of the second switch is connected with the second signal input interface, and the output end of the second power amplifier is connected with the second signal output port;
the first power amplifier is connected with the first switch through a first single-pole double-throw switch, the moving end of the first single-pole double-throw switch is connected to the output end of the first switch, the second branch is connected between the moving end of the first single-pole double-throw switch and the output end of the first switch, the first fixed end of the first single-pole double-throw switch is connected to the input end of the first power amplifier, the second fixed end of the first single-pole double-throw switch is connected with the input end of the first power divider, the first output end of the first power divider is connected to the input end of the first power amplifier, and the second output end of the first power divider is connected to the input end of the second power amplifier;
the second power amplifier is connected with the second switch through a third single-pole double-throw switch, the moving end of the third single-pole double-throw switch is connected to the output end of the second switch, the first branch is connected between the moving end of the third single-pole double-throw switch and the output end of the second switch, the second fixed end of the third single-pole double-throw switch is connected to the input end of the second power amplifier, the first fixed end of the third single-pole double-throw switch is connected with the input end of the second power divider, the second output end of the second power divider is connected to the input end of the second power amplifier, and the first output end of the second power divider is connected to the input end of the first power amplifier;
the first power amplifier is connected with the first signal output port through a second single-pole double-throw switch, the movable end of the second single-pole double-throw switch is connected to the output end of the first power amplifier, the first immovable end of the second single-pole double-throw switch is connected to the first signal output port, and the second immovable end of the second single-pole double-throw switch is connected to the first input end of the power combiner;
the second power amplifier is connected with the second signal output port through a fourth single-pole double-throw switch, the movable end of the fourth single-pole double-throw switch is connected to the output end of the second power amplifier, the second immovable end of the fourth single-pole double-throw switch is connected to the second signal output port, and the first immovable end of the fourth single-pole double-throw switch is connected with the second input end of the power combiner;
the output end of the power combiner is connected with the movable end of a fifth single-pole double-throw switch, the first fixed end of the fifth single-pole double-throw switch is connected to the input end of the first signal output port, and the second fixed end of the fifth single-pole double-throw switch is connected to the input end of the second signal output port;
the first single-pole double-throw switch, the second single-pole double-throw switch, the third single-pole double-throw switch, the fourth single-pole double-throw switch and the fifth single-pole double-throw switch are respectively connected with the control unit.
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