CN103728925A - Controller of RF switch circuit and control system of RF switch circuit network - Google Patents
Controller of RF switch circuit and control system of RF switch circuit network Download PDFInfo
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- CN103728925A CN103728925A CN201210381723.1A CN201210381723A CN103728925A CN 103728925 A CN103728925 A CN 103728925A CN 201210381723 A CN201210381723 A CN 201210381723A CN 103728925 A CN103728925 A CN 103728925A
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Abstract
The invention relates to a controller of an RF switch circuit. The controller comprises an RF signal input module, more than one RF signal output module, more than one RF switch load module, an RF switch module and an RF switch control module. The invention further relates to a control system of an RF switch circuit network. The control system comprises an RF signal input module, more than one RF signal output module, an RF switch control module and more than one RF code, each RF code comprises more than one RF switch load module and an RF switch module, and each RF switch load module of any one code is connected to an RF switch of an adjacent code. The controller of the RF switch circuit and the control system of the RF switch circuit network have the advantages that RF switch or RF switch network control signals, output module display signals and RF signals are transmitted through RF electric cables, the number of the electric cables in an RF switch control circuit is reduced, production cost is effectively limited, controllability is high, operability is good, and popularizing and applying convenience is achieved.
Description
Technical field
The present invention relates to a kind of control system of controller and RF on-off circuit network of RF on-off circuit.
Background technology
In wireless communication technology and REID (RFID) field, need in some cases RF signal to carry out time-sharing operation.The RF read write line of prior art, is embedded in RF switch in read write line mostly, between rfid interrogator and respective antenna, is connected many RF cables of needs.Because RF cable is expensive, therefore this infrastructure cost is very high, Difficulty.For cost-saving, rfid interrogator can only connect a RF cable, and RF switch is placed in to the place that module far away is connected wires, but this structure need be installed extra control cables, as RS 232 or RS485 carry out the break-make of gauge tap, can cause equally the too high problem of cable cost.
Summary of the invention
The object of the invention is to, while RF signal being carried out to time-sharing operation in the RF circuit that effectively technical solution exists, need RF cable too much, production cost crosses high technical matters.
Public technology scheme of the present invention is as follows:
The controller that the present invention includes a kind of RF on-off circuit, comprising:
More than one RF signal input module, for input rf signal;
More than one RF signal output module, for exporting RF signal;
Also comprise:
One RF switch control module, controls and display for occurring, and to described control and display encode, conversion process;
More than one RF switching load module, for receiving described control and display, and carries out shaping to the display in described control and display and processes with decoding;
One RF switch module, be used for receiving described control and display, control signal in described control and display is carried out to shaping to be processed with decoding, carry out the steering order corresponding with this control signal, control being connected or disconnection of arbitrary described RF load module and arbitrary described RF switching load module;
Wherein, arbitrary described RF signal input module is connected to described RF signal output module by described RF switch control module, described RF switch module, described RF switching load module successively; Described control and display are a digital signal, comprise control signal and display, described RF switch control module is connected to each RF signal input module, be used for described control and display and the stack of arbitrary RF signal, described RF switch module is for separated with described RF signal by described control signal, and described RF switching load module is for separated with described RF signal by described display.
Described RF switch control module comprises:
One switch control module, for occurring for controlling described control and the display of described RF switch;
One coding module, for processing that described control and display are encoded, obtains switch coded signal;
One voltage transformation module, for described switch coding is carried out to voltage transitions processing, obtains Variable-voltage switch coded signal;
One RF laminating module, for being loaded into described RF signal by described Variable-voltage switch coded signal;
Wherein, described switch control module, is connected to described RF signal input module by described coding module, described voltage transformation module, described RF laminating module successively.
Described RF switch module comprises:
One RF switch, for
Control being connected or disconnection of arbitrary RF load module and arbitrary described RF switching load module;
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, for described Variable-voltage switch coded signal being carried out to shaping and decoding processing, obtains described control and display;
One control circuit module, for receiving described control and display, isolates the control signal in described control and display, carries out the steering order corresponding with this control signal, and controls described RF switch change or maintain on off operating mode;
Wherein, described RF switch control module is connected to described RF switch by described low-pass filter, described decoder module, described control circuit module successively, one end of described RF switch is connected to described RF switch control module by a Hi-pass filter, and the other end of described RF switch is connected to arbitrary described RF switching load module.
Described on off operating mode comprises connection status or the off-state between the two ends of described RF switch.
Described RF switch is single pole multiple throw or multitool multithrow switch.
Described RF switching load module comprises:
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, processes with decoding for described Variable-voltage switch coded signal being carried out to shaping, obtains described control and display;
One display, for showing described control and display;
One control module, for receiving described control and display, isolates display wherein, carries out the idsplay order corresponding with this display, controls the demonstration of display;
Described RF switch is connected to described RF signal output module by described Hi-pass filter, and described RF switch is connected to described display by described low-pass filter, described decoder module, described controller successively.
Described display is LED lamp or image display.
The present invention also comprises a kind of control system of RF on-off circuit network, comprising:
More than one RF signal input module, for input rf signal;
More than one RF signal output module, for input rf signal;
Also comprise:
One RF switch control module, controls and display for occurring, and to described control and display encode, conversion process;
More than one RF node, each RF node comprises:
More than one RF switching load module, for receiving described control and display, and carries out shaping to the display in described control and display and processes with decoding;
One RF switch module, be used for receiving described control and display, control signal in described control and display is carried out to shaping to be processed with decoding, carry out the steering order corresponding with this control signal, control being connected or disconnection of arbitrary described RF load module and arbitrary described RF switching load module;
Wherein, arbitrary described RF signal input module is connected to described RF switch control module, described RF switch control module is connected to RF signal output module by two above RF nodes that connect successively, and the RF switching load module of arbitrary node is connected to the RF switch module of adjacent node; Described control and display are a digital signal, comprise control signal and display, described RF switch control module is connected to each RF signal input module, be used for described control and display and the stack of arbitrary RF signal, described RF switch module is for separated with described RF signal by described control signal, and described load blocks is for separated with described RF signal by described display.
Described RF switch control module comprises:
One switch control module, for occurring for controlling described control and the display of described RF switch;
One coding module, for processing that described control and display are encoded, obtains switch coded signal;
One voltage transformation module, for described switch coding is carried out to voltage transitions processing, obtains Variable-voltage switch coded signal;
One RF laminating module, for being loaded into described RF signal by described Variable-voltage switch coded signal;
Wherein, described switch control module, is connected to described RF signal input module by described coding module, described voltage transformation module, described RF laminating module successively.
Described RF switch module comprises:
One RF switch, for controlling being connected or disconnection of arbitrary RF load module and arbitrary described RF switching load module;
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, for described Variable-voltage switch coded signal being carried out to shaping and decoding processing, obtains described control and display;
One control circuit module, for receiving described control and display, isolates the control signal in described control and display, carries out the steering order corresponding with this control signal, and controls described RF switch change or maintain on off operating mode;
Wherein, described RF switch control module is connected to described RF switch by described low-pass filter, described decoder module, described control circuit module successively, one end of described RF switch is connected to described RF switch control module by a Hi-pass filter, and the other end of described RF switch is connected to arbitrary described RF switching load module.
Described RF switching load module comprises:
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, processes with decoding for described Variable-voltage switch coded signal being carried out to shaping, obtains described control and display;
One display, for showing described control and display;
One control module, for receiving described control and display, isolates display wherein, carries out the idsplay order corresponding with this display, controls the demonstration of display;
Described RF switch is connected to described RF signal output module by described Hi-pass filter, and described RF switch is connected to display by described low-pass filter, described decoder module, described controller successively.
Described in each, RF node has an address, for identifying this RF node in the position of described RF on-off circuit network, for identifying the position of the RF switch module of carrying out described steering order.
Described in each, RF signal output module has an address, for identifying this RF signal output module in the position of described RF on-off circuit network and for identifying the position of the display that shows described control and display.
The invention has the advantages that, a kind of controller and network control system of RF on-off circuit are provided, RF switch or RF switching network control signal and output module display and RF signal are propagated at RF cable simultaneously, reduced the use amount of cable in RF ON-OFF control circuit, effectively limited production cost, controllability of the present invention is strong, and good operability is easy to be extended and applied.
Accompanying drawing explanation
Fig. 1 is the structural representation of the controller of RF on-off circuit in the present invention;
Fig. 2 is the structural representation of the control system of RF on-off circuit network in the present invention;
Fig. 3 is the node structure schematic diagram of RF on-off circuit network in the present invention.
The number in the figure meaning is as follows:
1, RF signal input module, 2, RF signal output module, 3, RF switching load module, 4, RF switch module, 5, RF switch control module,
31, Hi-pass filter, 32, low-pass filter, 33, decoder module, 34, control module, 35, display;
41, RF switch, 42, Hi-pass filter, 43, low-pass filter, 44, decoder module, 45, control circuit module;
51, switch control module, 52, coding module, 53, voltage transformation module, 54, RF laminating module;
100, RF node, 101, RF signal input module, 102, RF signal output module, 103, RF switching load module, 104, RF switch module, 105, RF switch control module,
131, Hi-pass filter, 132, low-pass filter, 133, decoder module, 134, control module, 135, display;
141, single pole multiple throw, 142, Hi-pass filter, 143, low-pass filter, 144, decoder module, 145, control circuit module;
151, switch control module, 152, coding module, 153, voltage transformation module, 154, RF laminating module.
Embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail, those skilled in the art is more clearly understood and how to put into practice the present invention.Although should be appreciated that in conjunction with its preferred specific embodiments and described the present invention, these embodiments are intended setting forth, rather than limit the scope of the invention.
As shown in Figure 1, shown in figure, be a kind of controller of RF on-off circuit, be applicable to the less situation of input and output RF signal, comprising:
More than one RF signal input module 1, connects extraneous RF signal source, for to RF on-off circuit input rf signal;
More than one RF signal output module 2, for exporting RF signal.
The control system of a kind of RF on-off circuit network in the present invention, can process the situation of a plurality of RF signal inputs simultaneously, and respectively it is presented at respectively on different displays, also arbitrary input signal can be copied into a plurality of RF signal output.This programme is for RF on-off circuit, so controller two modules will have and respectively have a signal input/receiver module, can directly this controller be arranged on a RF cable.
Controller of the present invention also comprises:
One RF switch control module 5, controls and display for occurring, and to described control and display encode, conversion process;
More than one RF switching load module 3, for receiving described control and display, and carries out shaping to the display in described control and display and processes with decoding;
One RF switch module 4, be used for receiving described control and display, control signal in described control and display is carried out to shaping and process with decoding, carry out the steering order corresponding with this control signal, control being connected or disconnection of arbitrary RF load module 5 and arbitrary RF switching load module 3;
Wherein, arbitrary RF signal input module 1 is connected to RF signal output module 2 by RF switch control module 5, RF switch module 4, RF switching load module 3 successively.
Described control and display are a digital signal, comprise control signal and display, RF switch control module 5 is for by described control and display and the stack of described RF signal, RF switch module 4 is for separated with described RF signal by described control signal, and RF switching load module is for separated with described RF signal by described display.
RF switch control module 5 comprises:
One switch control module 51, for occurring for controlling described control and the display of described RF switch;
One coding module 52, for processing that described control and display are encoded, obtains switch coded signal;
One voltage transformation module 53, for described switch coding is carried out to voltage transitions processing, obtains Variable-voltage switch coded signal;
One RF laminating module 54, for being loaded into described RF signal by described Variable-voltage switch coded signal;
Wherein, switch control module 51, is connected to RF signal input module 1 by coding module 52, voltage transformation module 53, RF laminating module 54 successively.
RF switch module 4 comprises:
One RF switch 41, for controlling being connected or disconnection of arbitrary RF load module and arbitrary described RF switching load module; Each RF load module can alternatively be connected with all described RF switching load modules, and user can adjust the displaying contents of display as required automatically;
One Hi-pass filter 42, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter 43, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module 44, for described Variable-voltage switch coded signal being carried out to shaping and decoding processing, obtains described control and display;
One control circuit module 45, for receiving described control and display, isolates the control signal in described control and display, carries out the steering order corresponding with this control signal, and controls 41 changes of RF switch or maintain on off operating mode; Described on off operating mode comprises connection status or the off-state between described RF switch ends;
Wherein, RF switch control module 5 is connected to RF switch 41 by low-pass filter 43, decoder module 44, control circuit module 45 successively, one end of RF41 is connected to RF switch control module 5 by Hi-pass filter 42, and the other end of described RF switch is connected to arbitrary RF switching load module 3.RF switch 41 can be for being single pole multiple throw (when the on-off circuit in the present invention has a signal input part and has a plurality of signal output part) or multitool multithrow switch (when the on-off circuit in the present invention has a plurality of signal input parts and has a plurality of signal output part), multitool multithrow switch can be provided with a linkage at each switch sluice gate place, can control each tie point and connect simultaneously, switch simultaneously or disconnect simultaneously.
Signal to 4 inputs of RF switch is that Variable-voltage switch coded signal is directly loaded into the composite signal forming on RF signal, and composite signal, by Hi-pass filter 42 filtering, only leaves high-frequency RF signal, through RF switch 41, is sent to RF switching load module 5; Composite signal by low-pass filter 43 filtering, only leaves low-frequency Variable-voltage switch coded signal, through 44 pairs of these signals of decoder module, decode after processing and obtains switches digital; Control circuit module 45 reads described switches digital, and then controls or adjust the on off operating mode of RF switch 41, and described on off operating mode comprises connection status or the off-state between described RF switch ends.
RF switching load module 3, comprising:
One Hi-pass filter 31, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter 32, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module 33, processes with decoding for described Variable-voltage switch coded signal being carried out to shaping, obtains described control and display;
One display 35, for showing described control and display; The break-make data that can also show RF switch 41, comprise that a certain signal wire in one end of single pole multiple throw or multitool multithrow switch is connected with a certain signal wire of the other end, its order of connection, tie-time etc.;
One control module 34, for receiving described control and display, isolates display wherein, carries out the idsplay order corresponding with this display, controls the demonstration of display; Display is LED lamp or image display, and described image display can be common on the market various displays;
RF switch module 4 is connected to RF signal output module 2 by Hi-pass filter 31, and RF switch module 4 is connected to display 35 by low-pass filter 32, decoder module 33, controller 34 successively.
As shown in Figure 2 and Figure 3, the present invention relates to a kind of control system of RF on-off circuit network, be applicable to the too much situation of input and output RF signal, comprising:
More than one RF signal input module 101, connect extraneous RF signal source, for input rf signal, this programme is for RF on-off circuit network, therefore controller two modules will have and respectively have a signal input/receiver module, can directly this controller be arranged on a RF cable;
More than one RF signal output module 102, for input rf signal.
The control system of a kind of RF on-off circuit network in the present invention, can process the situation of a plurality of RF signal inputs simultaneously, and respectively it is presented at respectively on different displays, also arbitrary input signal can be copied into a plurality of RF signal output.
The control system of a kind of RF on-off circuit network in the present invention, also comprises:
One RF switch control module 105, be used for occurring controlling and display, and to described control and display encode, conversion process, thereby control RF switch module 104 adjustment states, user is input control order thus, adjusts the break-make situation of follow-up each parallel circuit;
More than one RF node 100, each RF node 100 comprises:
More than one RF switching load module 103, for receiving described control and display, and carries out shaping to the display in described control and display and processes with decoding;
One RF switch module 104, be used for receiving described control and display, control signal in described control and display is carried out to shaping to be processed with decoding, carry out the steering order corresponding with this control signal, control being connected or disconnection of arbitrary described RF load module and arbitrary described RF switching load module;
Wherein, arbitrary described RF signal input module is connected to described RF switch control module, described RF switch control module is connected to RF signal output module by two above RF nodes that connect successively, and the RF switching load module of arbitrary node is connected to the RF switch module of adjacent node; Described control and display are a digital signal, comprise control signal and display, described RF switch control module is connected to each RF signal input module 101, be used for described control and display and the stack of arbitrary RF signal, RF switch module 104 is for separated with described RF signal by described control signal, and described load blocks is for separated with described RF signal by described display.
RF switch control module 105 comprises:
One switch control module 151, for occurring for controlling described control and the display of described RF switch;
One coding module 152, for processing that described control and display are encoded, obtains switch coded signal;
One voltage transformation module 153, for described switch coding is carried out to voltage transitions processing, obtains Variable-voltage switch coded signal;
One RF laminating module 154, for being loaded into described RF signal by described Variable-voltage switch coded signal;
Wherein, described switch control module, is connected to described RF signal input module by described coding module, described voltage transformation module, described RF laminating module successively.
One RF switch 141, for controlling being connected or disconnection of arbitrary RF load module and arbitrary described RF switching load module; Each RF load module can alternatively be connected with all described RF switching load modules, and user can adjust the displaying contents of display as required automatically;
One Hi-pass filter 142, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter 143, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module 144, for described Variable-voltage switch coded signal being carried out to shaping and decoding processing, obtains described control and display;
One control circuit module 145, for receiving described control and display, isolates the control signal in described control and display, carries out the steering order corresponding with this control signal, and controls 141 changes of RF switch or maintain on off operating mode; Described on off operating mode comprises connection status or the off-state between described RF switch ends;
Wherein, RF switch control module 105 is connected to RF switch 141 by low-pass filter 143, decoder module 144, control circuit module 145 successively, one end of RF141 is connected to RF switch control module 105 by Hi-pass filter 142, and the other end of described RF switch is connected to arbitrary RF switching load module 103.RF switch 41 can be for being single pole multiple throw (when the on-off circuit in the present invention has a signal input part and has a plurality of signal output part) or multitool multithrow switch (when the on-off circuit in the present invention has a plurality of signal input parts and has a plurality of signal output part).
Signal to 104 inputs of RF switch is that Variable-voltage switch coded signal is directly loaded into the composite signal forming on RF signal, and composite signal, by Hi-pass filter 142 filtering, only leaves high-frequency RF signal, through RF141, is sent to RF switching load module 105; Composite signal by low-pass filter 143 filtering, only leaves low-frequency Variable-voltage switch coded signal, through 144 pairs of these signals of decoder module, decode after processing and obtains switches digital; Control circuit module 145 reads described switches digital, and then controls or adjust the on off operating mode of RF switch 141, and described on off operating mode comprises connection status or the off-state between described RF switch ends.
RF switching load module 105 comprises:
One Hi-pass filter 131, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter 132, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module 133, processes with decoding for described Variable-voltage switch coded signal being carried out to shaping, obtains described control and display;
One display 135, for showing described control and display; The break-make data that can also show RF switch 41, comprise that a certain signal wire in one end of single pole multiple throw or multitool multithrow switch is connected with a certain signal wire of the other end, its order of connection, tie-time etc.;
One control module 134, for receiving described control and display, isolates display wherein, carries out the idsplay order corresponding with this display, controls the demonstration of display; Display is LED lamp or image display, and described image display can be common on the market various displays; RF switch module 104 is connected to RF signal output module 102 by Hi-pass filter 131, and RF switch module 104 is connected to display 135 by low-pass filter 132, decoder module 133, control module 134 successively.
Each RF node 100 has an address, for identifying this RF node in the position of described RF on-off circuit network, for identifying the position of the RF switch module of carrying out described steering order.
Each RF signal output module 102 has an address, for identifying this RF signal output module 102 in the position of described RF on-off circuit network, and for identifying the position of the display 135 of the image that shows described control and display.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (13)
1. a controller for RF on-off circuit, comprising:
More than one RF signal input module, for input rf signal;
More than one RF signal output module, for exporting RF signal;
It is characterized in that, also comprise:
One RF switch control module, controls and display for occurring, and to described control and display encode, conversion process;
More than one RF switching load module, for receiving described control and display, and carries out shaping to the display in described control and display and processes with decoding;
One RF switch module, be used for receiving described control and display, control signal in described control and display is carried out to shaping to be processed with decoding, carry out the steering order corresponding with this control signal, control being connected or disconnection of arbitrary described RF load module and arbitrary described RF switching load module;
Wherein, arbitrary described RF signal input module is connected to described RF signal output module by described RF switch control module, described RF switch module, described RF switching load module successively; Described control and display are a digital signal, comprise control signal and display, described RF switch control module is connected to each RF signal input module, be used for described control and display and the stack of arbitrary RF signal, described RF switch module is for separated with described RF signal by described control signal, and described RF switching load module is for separated with described RF signal by described display.
2. the controller of RF on-off circuit as claimed in claim 1, is characterized in that, described RF switch control module comprises:
One switch control module, for occurring for controlling described control and the display of described RF switch;
One coding module, for processing that described control and display are encoded, obtains switch coded signal;
One voltage transformation module, for described switch coding is carried out to voltage transitions processing, obtains Variable-voltage switch coded signal;
One RF laminating module, for being loaded into described RF signal by described Variable-voltage switch coded signal;
Wherein, described switch control module, is connected to described RF signal input module by described coding module, described voltage transformation module, described RF laminating module successively.
3. the controller of RF on-off circuit as claimed in claim 1, is characterized in that, described RF switch module comprises:
One RF switch, for
Control being connected or disconnection of arbitrary RF load module and arbitrary described RF switching load module;
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, for described Variable-voltage switch coded signal being carried out to shaping and decoding processing, obtains described control and display;
One control circuit module, for receiving described control and display, isolates the control signal in described control and display, carries out the steering order corresponding with this control signal, and controls described RF switch change or maintain on off operating mode;
Wherein, described RF switch control module is connected to described RF switch by described low-pass filter, described decoder module, described control circuit module successively, one end of described RF switch is connected to described RF switch control module by a Hi-pass filter, and the other end of described RF switch is connected to arbitrary described RF switching load module.
4. the controller of RF on-off circuit as claimed in claim 3, is characterized in that, described on off operating mode comprises connection status or the off-state between described RF switch ends.
5. the controller of RF on-off circuit as claimed in claim 3, is characterized in that, described RF switch is single pole multiple throw or multitool multithrow switch.
6. the controller of RF on-off circuit as claimed in claim 2, is characterized in that, described RF switching load module comprises:
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, processes with decoding for described Variable-voltage switch coded signal being carried out to shaping, obtains described control and display;
One display, for showing described control and display;
One control module, for receiving described control and display, isolates display wherein, carries out the idsplay order corresponding with this display, controls the demonstration of display;
Described RF switch is connected to described RF signal output module by described Hi-pass filter, and described RF switch is connected to described display by described low-pass filter, described decoder module, described controller successively.
7. the controller of RF on-off circuit as claimed in claim 6, is characterized in that, described display is LED lamp or image display.
8. a control system for RF on-off circuit network, comprising:
More than one RF signal input module, for input rf signal;
More than one RF signal output module, for input rf signal;
It is characterized in that, also comprise:
One RF switch control module, controls and display for occurring, and to described control and display encode, conversion process;
More than one RF node, each RF node comprises:
More than one RF switching load module, for receiving described control and display, and carries out shaping to the display in described control and display and processes with decoding;
One RF switch module, be used for receiving described control and display, control signal in described control and display is carried out to shaping to be processed with decoding, carry out the steering order corresponding with this control signal, control being connected or disconnection of arbitrary described RF load module and arbitrary described RF switching load module;
Wherein, arbitrary described RF signal input module is connected to described RF switch control module, described RF switch control module is connected to RF signal output module by two above RF nodes that connect successively, and the RF switching load module of arbitrary node is connected to the RF switch module of adjacent node; Described control and display are a digital signal, comprise control signal and display, described RF switch control module is connected to each RF signal input module, be used for described control and display and the stack of arbitrary RF signal, described RF switch module is for separated with described RF signal by described control signal, and described load blocks is for separated with described RF signal by described display.
9. the control system of RF on-off circuit network as claimed in claim 8, is characterized in that, described RF switch control module comprises:
One switch control module, for occurring for controlling described control and the display of described RF switch;
One coding module, for processing that described control and display are encoded, obtains switch coded signal;
One voltage transformation module, for described switch coding is carried out to voltage transitions processing, obtains Variable-voltage switch coded signal;
One RF laminating module, for being loaded into described RF signal by described Variable-voltage switch coded signal;
Wherein, described switch control module, is connected to described RF signal input module by described coding module, described voltage transformation module, described RF laminating module successively.
10. the control system of RF on-off circuit network as claimed in claim 8, is characterized in that, described RF switch module comprises:
One RF switch, for controlling being connected or disconnection of arbitrary RF load module and arbitrary described RF switching load module;
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, for described Variable-voltage switch coded signal being carried out to shaping and decoding processing, obtains described control and display;
One control circuit module, for receiving described control and display, isolates the control signal in described control and display, carries out the steering order corresponding with this control signal, and controls described RF switch change or maintain on off operating mode;
Wherein, described RF switch control module is connected to described RF switch by described low-pass filter, described decoder module, described control circuit module successively, one end of described RF switch is connected to described RF switch control module by a Hi-pass filter, and the other end of described RF switch is connected to arbitrary described RF switching load module.
The control system of 11. RF on-off circuit networks as claimed in claim 8, is characterized in that, described RF switching load module comprises:
One Hi-pass filter, for filtering described Variable-voltage switch coded signal, guarantees that described RF signal passes through;
One low-pass filter, for filtering described RF signal, guarantees that described Variable-voltage switch coded signal passes through;
One decoder module, processes with decoding for described Variable-voltage switch coded signal being carried out to shaping, obtains described control and display;
One display, for showing described control and display;
One control module, for receiving described control and display, isolates display wherein, carries out the idsplay order corresponding with this display, controls the demonstration of display;
Described RF switch is connected to described RF signal output module by described Hi-pass filter, and described RF switch is connected to display by described low-pass filter, described decoder module, described controller successively.
The control system of 12. RF on-off circuit networks as claimed in claim 8, it is characterized in that, described in each, RF node has an address, for identifying this RF node in the position of described RF on-off circuit network, for identifying the position of the RF switch module of carrying out described steering order.
The control system of 13. RF on-off circuit networks as claimed in claim 8, it is characterized in that, described in each, RF signal output module has an address, for identifying this RF signal output module in the position of described RF on-off circuit network and for identifying the position of the display that shows described control and display.
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| CN201210381723.1A CN103728925A (en) | 2012-10-10 | 2012-10-10 | Controller of RF switch circuit and control system of RF switch circuit network |
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| CN201210381723.1A CN103728925A (en) | 2012-10-10 | 2012-10-10 | Controller of RF switch circuit and control system of RF switch circuit network |
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Application publication date: 20140416 |