CN105812103B - The method, apparatus and communication system of intermediate station warm back-up - Google Patents
The method, apparatus and communication system of intermediate station warm back-up Download PDFInfo
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- CN105812103B CN105812103B CN201410851011.0A CN201410851011A CN105812103B CN 105812103 B CN105812103 B CN 105812103B CN 201410851011 A CN201410851011 A CN 201410851011A CN 105812103 B CN105812103 B CN 105812103B
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Abstract
This application discloses the method, apparatus of intermediate station warm back-up and communication systems, wherein, this method comprises: obtaining the first electric signal generated according to the signal that the first intermediate station is received from antenna, the second electric signal generated according to the signal that the second intermediate station is received from antenna is obtained；Judge whether first electric signal and the second electric signal are effective；If first electric signal is effective, first intermediate station is selected to connect with the antenna；If first electric signal is invalid, and second electric signal is effective, then second intermediate station is selected to connect with the antenna；If first, second electric signal is invalid, controls first, second intermediate station and stop forwarding the signal that the antenna receives.Signal is forwarded by the above-mentioned means, can be realized and automatically switch mutually redundant first, second intermediate station.
Description
Technical field
This application involves the method, apparatus and communication system of field of communication technology, especially intermediate station warm back-up.
Background technique
Transfer platform of the intermediate station as information in communication system, it is desirable to be able to trouble-freely work for a long time, to guarantee
The normal communication of communication system.Therefore the reliability to guarantee intermediate station, settable mutually redundant two intermediate stations, when one
When intermediate station breaks down, another intermediate station, which can be taken over, continues work.
Be provided in the prior art a kind of Duplex-mode relay station and communication system (application number: 201210393611.8, Shen
Please day: 2012.10.16), which includes two intermediate stations, wherein two intermediate stations connect duplexers, realize A, B machine
Mode automatic conversion is equivalent to dual-host backup work.However, such method needs craft when an intermediate station breaks down
Another intermediate station is performed handover to, cannot achieve automatic switchover.
Summary of the invention
The application provides the method, apparatus and communication system of intermediate station warm back-up, can automatically switch mutually redundant the
One, the second intermediate station is forwarded signal.
The application first aspect provides a kind of method of intermediate station warm back-up, and the first intermediate station and the second intermediate station are standby each other
Part, which comprises selection first intermediate station is connect with the antenna, is obtained and is received according to the first intermediate station from antenna
To signal and the first electric signal for generating, select second intermediate station to connect with the antenna, acquisition is according to the second transfer
Signal that platform is received from antenna and the second electric signal generated；Judge whether first electric signal and the second electric signal have
Effect；If first electric signal is effective, first intermediate station is selected to connect with the antenna, and control in described first
The signal that turntable forwards the antenna to receive；If first electric signal is invalid, and second electric signal is effective, then
It selects second intermediate station to connect with the antenna, and controls the letter that second intermediate station forwards the antenna to receive
Number；If first, second electric signal is invalid, controls first, second intermediate station and stop forwarding the antenna reception
The signal arrived.
The application second aspect provides a kind of method of intermediate station warm back-up, and the first intermediate station and the second intermediate station are standby each other
Part, which comprises selection first intermediate station is connect with the antenna, is obtained the first intermediate station from antenna and is emitted signal
And the first transmission power generated, it selects second intermediate station to connect with the antenna, obtains the second intermediate station and sent out from antenna
The second transmission power penetrating signal and generating；Judge first transmission power and the second transmission power whether in normal power model
It encloses；If first transmission power selects first intermediate station to connect with the antenna in normal power range, and controls
Make the signal that first intermediate station forwards the antenna to receive；If first transmission power is not in normal power model
It encloses, and the second function emissivity then selects second intermediate station to connect with the antenna in normal power range, and described in control
The signal that second intermediate station forwards the antenna to receive.
The application third aspect provides a kind of device of intermediate station warm back-up, and the first intermediate station and the second intermediate station are standby each other
Part, described device includes the first acquisition module, first judgment module, the first control module, the second control module, third control mould
Block；The first acquisition module for selecting first intermediate station to connect with the antenna, acquisition according to the first intermediate station from
Signal that antenna receives and the first electric signal generated, select second intermediate station to connect with the antenna, acquisition basis
Signal that second intermediate station is received from antenna and the second electric signal generated, and first, second electric signal is sent to
The first judgment module；The first judgment module is used for judging whether first electric signal and the second electric signal are effective,
And the first judging result is sent to first control module and the second control module；First control module is used in institute
State the first electric signal it is effective when, select first intermediate station to connect with the antenna, and control first intermediate station and forward
The signal that the antenna receives；It is invalid in first electric signal that second control module is used for, and second telecommunications
When number effective, second intermediate station is selected to connect with the antenna, and controls the second intermediate station forwarding antenna and connect
The signal received；The third control module is used for when first, second electric signal is invalid, control described first, second
Intermediate station stops forwarding the signal that the antenna receives.
The application fourth aspect provides a kind of device of intermediate station warm back-up, and the first intermediate station and the second intermediate station are standby each other
Part, described device includes the second acquisition module, the second judgment module, the first control module and the second control module；Described second
Module is obtained for selecting first intermediate station to connect with the antenna, the first intermediate station is obtained and emits signal from antenna and produce
The first raw transmission power selects second intermediate station to connect with the antenna, obtains the second intermediate station from antenna and emits letter
Number and the second transmission power for generating, and first, second transmission power is sent to second judgment module；Described
Two judgment modules are for judging first transmission power and the second transmission power whether in normal power range, and by described the
Two judging results are sent to first control module and the second control module；First control module is used for described first
Transmission power selects first intermediate station to connect with the antenna in normal power range, and controls first transfer
The signal that platform forwards the antenna to receive；Second control module is used in first power not in normal power model
It encloses, and the second power selects second intermediate station to connect with the antenna in normal power range, and controls described second
The signal that intermediate station forwards the antenna to receive.
The 5th aspect of the application provides a kind of device of intermediate station warm back-up, and the first intermediate station and the second intermediate station are standby each other
Part, the device of the intermediate station warm back-up includes processor and memory, and the processor is connected with memory by bus；Institute
Memory is stated for storing the data of computer program and processor processing；The processor is for executing the memory storage
Computer program carry out: selection first intermediate station is connect with the antenna, is obtained and is connect according to the first intermediate station from antenna
The signal received and the first electric signal generated select second intermediate station to connect with the antenna, and acquisition is according in second
Signal that turntable is received from antenna and the second electric signal generated；Judge whether first electric signal and the second electric signal have
Effect；When first electric signal is effective, first intermediate station is selected to connect with the antenna, and control first transfer
The signal that platform forwards the antenna to receive；It is invalid in first electric signal, and when second electric signal is effective, select institute
It states the second intermediate station to connect with the antenna, and controls the signal that second intermediate station forwards the antenna to receive；Institute
State the first, second electric signal it is invalid when, control first, second intermediate station and stop forwarding the signal that the antenna receives.
The 6th aspect of the application provides a kind of device of intermediate station warm back-up, and the first intermediate station and the second intermediate station are standby each other
Part, the device of the intermediate station warm back-up includes processor and memory, and the processor is connected with memory by bus；
The memory is used to store the data of computer program and processor processing；The processor is deposited for executing the memory
The computer program of storage carries out: selection first intermediate station is connect with the antenna, is obtained the first intermediate station and is emitted from antenna
Signal and the first transmission power generated select second intermediate station to connect with the antenna, and the second intermediate station of acquisition is from day
Line transmitting signal and the second transmission power for generating；Judge first transmission power and the second transmission power whether in normal function
Rate range；In first transmission power in normal power range, first intermediate station is selected to connect with the antenna, and
Control the signal that first intermediate station forwards the antenna to receive；In first transmission power not in normal power model
It encloses, and the second function emissivity selects second intermediate station to connect with the antenna in normal power range, and described in control
The signal that second intermediate station forwards the antenna to receive.
The 7th aspect of the application provides a kind of communication system, including antenna, selecting module, the first intermediate station, the second transfer
The device of platform and intermediate station warm back-up, wherein the device of the intermediate station warm back-up controls the selecting module and selects the day
Line is connect with first intermediate station or the second intermediate station；The device of the intermediate station warm back-up is above-mentioned intermediate station warm back-up
Device.
In above scheme, receive whether the electric signal generated has by judging mutually redundant first, second intermediate station
Effect judge the transmission power of mutually redundant first, second intermediate station whether within the scope of normal power, and according to judgement knot
Fruit selects antenna and reception and the intermediate station of the effective intermediate station of electric signal or transmission power of generation within the scope of normal power
Subsequent forwarding task is connected and is undertaken, mutually redundant first, second intermediate station of automatic switchover is realized and is forwarded signal,
Therefore the warm back-up of intermediate station is realized, improve the reliability of forwarding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the application communication system unifies embodiment；
Fig. 2 is the flow chart of one embodiment of method of the application intermediate station warm back-up；
Fig. 3 is the flow chart of another embodiment of method of the application intermediate station warm back-up；
Fig. 4 is the flow chart of the method a further embodiment of the application intermediate station warm back-up；
Fig. 5 is the structural schematic diagram of one embodiment of device of the application intermediate station warm back-up；
Fig. 6 is the structural schematic diagram of another embodiment of device of the application intermediate station warm back-up.
Specific embodiment
In being described below, for illustration and not for limitation, propose such as specific system structure, interface, technology it
The detail of class, so as to provide a thorough understanding of the present application.However, it will be clear to one skilled in the art that there is no these specific
The application also may be implemented in the other embodiment of details.In other situations, omit to well-known device, circuit with
And the detailed description of method, so as not to obscure the description of the present application with unnecessary details.
Illustrate the application method to become apparent from, first the application communication system is described.Referring to Fig. 1, Fig. 1 is this Shen
Please communication system unify the structural schematic diagram of embodiment.Communication system 100 include the first intermediate station 110, the second intermediate station 120,
Device 130, antenna 140 and the selecting module 150 of intermediate station warm back-up.Wherein, the first intermediate station 110, the second intermediate station 120,
The device 130 and antenna 140 of intermediate station warm back-up are connect with selecting module 150.
Selecting module 150 is used to be selected according to the instruction of the device 130 of intermediate station warm back-up by antenna 140 and the first transfer
Platform 110 or the connection of the second intermediate station 120, are specifically as follows single-pole double-throw switch (SPDT) circuit or are made of switch elements such as triodes
Selection circuit etc..
First intermediate station 110, the second intermediate station 120 are used to pass through 140 forward signal of antenna.Wherein, the first intermediate station 110
It is mutually backups with the second intermediate station 120, when antenna 140 is connect with the first intermediate station 110, expression the first intermediate station 110 of selection is made
It for main intermediate station, is used for through 140 forward signal of antenna, at this point, the second intermediate station 120 is used as standby intermediate station, without forwarding
Signal；When antenna 140 is connect with the second intermediate station 120, expression selects the second intermediate station as main intermediate station, for passing through antenna
140 forward signals, at this point, the first intermediate station 110 is used as standby intermediate station, without forward signal.
The device 130 of intermediate station warm back-up for control selections module 150 select antenna 140 and the first intermediate station 110 or
The connection of second intermediate station 120, and the signal forwarding of the first intermediate station 110 and the second intermediate station is controlled, to realize intermediate station
Warm back-up.The warm back-up is the automatic switchover of active and standby intermediate station.
Specifically, in conjunction with referring to Fig.2, Fig. 2 is the flow chart of one embodiment of method of the application intermediate station warm back-up.This reality
Mode is applied according only to the reception signal of intermediate station to judge whether intermediate station breaks down, the device 130 of intermediate station warm back-up is held
The method of row intermediate station warm back-up includes:
201: selection first intermediate station is connect with the antenna, what acquisition was received according to the first intermediate station from antenna
Signal and the first electric signal generated select second intermediate station to connect with the antenna, acquisition according to the second intermediate station from
Signal that antenna receives and the second electric signal generated.
For example, the device 130 of intermediate station warm back-up sends the first instruction to selecting module 150, to indicate selecting module 150
Selection antenna 140 is connect with the first intermediate station 110, and the letter that other terminals are sent is received from antenna 140 in the first intermediate station 110
After number, the device 130 of intermediate station warm back-up obtains the first telecommunications generated according to the signal that the first intermediate station 110 receives
Number, whether first electric signal is effective for indicating 110 received signal of the first intermediate station, is specifically as follows squelch level
(English: Squelch Level, referred to as: SQL) signal, i.e. ratio between noise and the signal received.Similarly, intermediate station
The device 130 of warm back-up sends second to selecting module 150 and refers to after antenna 140 connect preset time with the first intermediate station 110
It enables, to indicate that selecting module 150 selects antenna 140 to connect with the second intermediate station 120, is connect in the second intermediate station 120 from antenna 140
After the signal for receiving the transmission of other terminals, the device 130 of intermediate station warm back-up obtains the letter received according to the second intermediate station 120
Number and generate the second electric signal, second electric signal for indicate 120 received signal of the second intermediate station it is whether effective, tool
Body can be squelch level signal.
202: judging whether first electric signal and the second electric signal are effective.
The device 130 of intermediate station warm back-up can be by comparing the first electric signal, the second electric signal with threshold signal respectively
To judge whether effectively.If the first electric signal, the second electric signal are squelch level.If the device 130 of intermediate station warm back-up is sentenced
Disconnected first electric signal is greater than squelch level threshold value, it is determined that first electric signal is invalid, if it is less than or equal to squelch level
Threshold value, it is determined that second electric signal is effective.The judgment mode of second electric signal is ibid managed.It is understood that the first electricity
The judgment threshold of signal and the second electric signal is preferred but is not limited to identical.
If it is determined that the first electric signal is effective, then 203 are executed, if first electric signal is invalid, and second electricity
Signal is effective, then executes 204.If first, second electric signal is invalid, 205 are executed.
203: selection first intermediate station is connect with the antenna, and is controlled first intermediate station and forwarded the antenna
The signal received.
Present embodiment is used using the first intermediate station as preferred object.Therefore if it is determined that the first electric signal is effective, then really
The signal that fixed first intermediate station 110 receives be it is effective, at this time it is believed that the first intermediate station 110 can be forwarded normally, therefore nothing
It is whether effective by the second electric signal, also select the first intermediate station 110 as main intermediate station.The device 130 of intermediate station warm back-up is controlled
Selecting module 150 processed does not select the second intermediate station 120 and first intermediate station 110 is selected to connect with the antenna 140, and controls
The first intermediate station 110 is made into transfer mode so that the first intermediate station 110 in subsequent forwarding task as main intermediate station into
Row forward signal.At this point, the second intermediate station 120 is not involved in subsequent forwarding without entering transfer mode as standby intermediate station
Task.
204: selection second intermediate station is connect with the antenna, and is controlled second intermediate station and forwarded the antenna
The signal received.
If first electric signal is invalid, the device 130 of intermediate station warm back-up determines that the first intermediate station 110 receives
Signal be it is invalid, at this time if it is judged that second electric signal is effective, it is determined that the letter that the second intermediate station 120 receives
Number be it is effective, at this time it is believed that the first intermediate station 110 breaks down, the second intermediate station 120 can be forwarded normally.Therefore intermediate station
The 130 control selections module 150 of device of warm back-up does not select the first intermediate station 110 and selects second intermediate station 120 and institute
The connection of antenna 140 is stated, and controls the second intermediate station 120 and enters transfer mode, so that the second intermediate station 120 is appointed in subsequent forwarding
Signal is forwarded as main intermediate station in business.At this point, the first intermediate station 110 as standby intermediate station, is not necessarily to enter transfer mode,
It is not involved in subsequent forwarding task.
205: control first, second intermediate station stops forwarding the signal that the antenna receives.
If first, second electric signal is invalid, that is, determine that the signal just received is interference signal.Therefore intermediate station
The device 130 of warm back-up controls the first intermediate station 110, the second intermediate station 120 and enters suspend mode, that is, stops forwarding the day
The signal that line 140 receives, also, the device 130 of intermediate station warm back-up re-executes 201, to continue to obtain and detect subsequent
Whether the first, second electric signal generated is effective, and carries out above-mentioned corresponding operating according to judging result.
The signal received due to antenna is interference signal, and it is invalid to inevitably result in the first, second electric signal, this embodiment party
Formula can recognize that interference signal when the first, second electric signal is invalid, and control by the first, second electric signal of comparison
First, second intermediate station enters suspend mode, avoids the forwarding to interference signal, that is, avoids the interference of co-channel signal.
Optimally, the device 130 of intermediate station warm back-up can also be sounded an alarm when judging that above electrical signal is invalid, and
The alarm may include invalid electrical signal information, such as the first electric signal or the second electric signal.For example, the dress of intermediate station warm back-up
130 are set when judging that the first electric signal is invalid, the alarm that the first intermediate station 110 breaks down is issued, is judging the second electric signal
When invalid, the alarm that the second intermediate station 120 breaks down is issued；When judging that the first electric signal and the second electric signal are invalid,
There is the alarm of co-channel signal interference.
It is understood that the sequence of the step in the application method is merely to become apparent from explanation, and should not be used as pair
The restriction of the application method.In various embodiments, above-mentioned the first electric signal of acquisition, the second electric signal can not be same
Obtained in step, for example, the first electric signal can be obtained first, and judge whether the first electric signal effective, if the first electric signal without
Effect, then obtain the second electric signal, and judge whether the second electric signal is effective, although the step of the two difference, substantially
On be to realize the acquisition to the first, second electric signal and effectively judgement, therefore should all be within the application protection scope.
Present embodiment passes through connect mutually redundant first, second intermediate station by selecting module with antenna, and first
Whether electric signal the first, second intermediate station of test for being received and being generated according to the first, second intermediate station is faulty, completes in test
Afterwards, it selects antenna to connect and undertake subsequent forwarding task with not having faulty intermediate station according to test result, realizes automatic
Switch mutually redundant first, second intermediate station and be forwarded signal, therefore realize the warm back-up of intermediate station, improves forwarding
The speed of reliability, and the application can automatically and immediately be switched over according to test result, switching is fast, it can be achieved that forwarding
Seamless connection.Moreover, the application selects the first, second intermediate station, therefore will not be as using duplexer to first,
The transmitting-receiving frequency of two intermediate stations is limited, and the transmitting-receiving frequency of the first, second intermediate station can be set to identical, therefore can be realized
The signal of same channel is forwarded, the flexibility of backup is improved, also avoids two intermediate stations in same channel vulnerable to dry
The case where disturbing.
Referring to Fig. 3, Fig. 3 is the flow chart of another embodiment of the application intermediate station warm back-up.In present embodiment, in
The electric signal that the device of turntable warm back-up can be generated with specific reference to the signal that intermediate station receives judges that the reception of intermediate station is
No failure, transmission power when emitting signal according to intermediate station judge whether the transmitting of intermediate station breaks down, and
Corresponding issue receives or emits the alarm broken down.This method comprises:
301: the device of intermediate station warm back-up selects first intermediate station to connect with the antenna, obtains according in first
Signal that turntable is received from antenna and the first electric signal generated, select second intermediate station to connect with the antenna, obtain
Take the second electric signal generated according to the signal that the second intermediate station is received from antenna.
302: the device of intermediate station warm back-up judges whether first electric signal and the second electric signal are effective.If first
Electric signal is effective, and the second electric signal is effective, then executes 303, if the first electric signal is effective and the second electric signal is invalid, holds
Row 311, if the first electric signal is invalid, and the second electric signal is effective, then executes 312, if the first electric signal is invalid, and second
Electric signal is invalid, then executes 313.
The electric signal of present embodiment can also be used to judge for judging whether the signal that intermediate station receives is effective
Whether the reception of intermediate station breaks down.If the first electric signal is effective, the signal that the first intermediate station receives is effective, and
The reception of first intermediate station is normal；If the second electric signal is effective, the signal that the second intermediate station receives is effective, and second
The reception of intermediate station is normal.If the first electric signal is invalid, the second electric signal is effective, then the signal that the first intermediate station receives without
Effect, but the signal that the second intermediate station receives simultaneously is effective, and the validity of the signal received according to two intermediate stations is inconsistent,
It can determine that the first intermediate station occurs receiving failure；If the second electric signal is invalid, the first electric signal is effective, then the second intermediate station connects
The invalidating signal received, but the signal that the first intermediate station receives simultaneously is effective, the signal received according to two intermediate stations
Validity is inconsistent, it may be determined that the second intermediate station occurs receiving failure.If the first electric signal is invalid, and the second electric signal without
Effect, it is determined that the signal that the first, second intermediate station receives is interference signal, needs to control the first, second intermediate station and stops turning
It signals, to avoid the interference of co-channel signal.
303: the device of intermediate station warm back-up selects first intermediate station to connect with the antenna, and obtains described first
Intermediate station transmitting signal and the first transmission power for generating.
The device of intermediate station warm back-up is judging that the first electric signal is effective, it is determined that the signal that the first intermediate station receives is
Effectively, and the reception of the first intermediate station can work normally, therefore whether the transmitting for continuing to test the first intermediate station breaks down.
Specifically such as, the device control selections module of intermediate station warm back-up selects first intermediate station to connect with the antenna, and controls
First intermediate station emits the signal just received by antenna, and the device of intermediate station warm back-up obtains first when emitting the signal
Transmission power.
304: whether the device of intermediate station warm back-up judges first transmission power within the scope of normal power.
For example, the device of intermediate station warm back-up is locally preset with the normal power range of the first intermediate station, the normal power
Range can be configured with good grounds current forwarding demand, such as the range forwarded needed for current first intermediate station is smaller, therefore its
It is required that transmission power control in 20w-50w, therefore the settable normal power range is 20w-50w, if the first transfer
First transmission power of platform then executes 305 in the normal power range, if the first transmission power of the first intermediate station is not at this
Normal power range, then execute 306.
305: the device of intermediate station warm back-up selects first intermediate station to connect with the antenna, and controls described first
The signal that intermediate station forwards the antenna to receive.
If the first transmission power of the first intermediate station is in the normal power range, it is determined that the launch energy of the first intermediate station
It is enough to work normally, therefore the device control selections module of intermediate station warm back-up keeps first intermediate station to connect with the antenna,
To select the first intermediate station as main intermediate station, the signal for forwarding the antenna to receive, the second intermediate station is then used as standby transfer
Platform, without forwarding work.
306: the device of intermediate station warm back-up issues first intermediate station and the alarm of launching failure occurs.
If the first transmission power of the first intermediate station is not in the normal power range, it is determined that the transmitting of the first intermediate station
It breaks down, therefore issues first intermediate station and the alarm of launching failure occur, wherein may include the first transmitting function in the alarm
Rate, in order to the detection and the maintenance in later period of the launching failure point to the first intermediate station.
Also, if the first transmission power of the first intermediate station is in the normal power range, and intermediate station warm back-up
Device judges that the second electric signal is effective when executing above-mentioned 303, then executes 307.
307: the device of intermediate station warm back-up selects second intermediate station to connect with the antenna, and obtains described second
Intermediate station transmitting signal and the second transmission power for generating.
If the first electric signal is invalid or the first transmission power is not within the scope of normal power, and the second electric signal is effective,
It then can determine that the first intermediate station occurs receiving or launching failure, and the reception of the second intermediate station can work normally.Therefore intermediate station
Whether the transmitting that the device of warm back-up excludes the first intermediate station and detects the second intermediate station breaks down.Specifically such as, control selections
Module selects second intermediate station to connect with the antenna, and controls the second intermediate station and emit the letter just received by antenna
Number, the device of intermediate station warm back-up obtains the second transmission power when emitting the signal.
308: whether the device of intermediate station warm back-up judges second transmission power within the scope of normal power.
Above-mentioned 304 are analogous to, the device of intermediate station warm back-up is locally preset with the normal power range of the second intermediate station, and
Second transmission power is judged whether within the scope of normal power, if the second transmission power of the second intermediate station is normal at this
Power bracket then executes 309, if the second transmission power of the second intermediate station executes 310 not in the normal power range.
309: the device of intermediate station warm back-up selects second intermediate station to connect with the antenna, and controls described second
The signal that intermediate station forwards the antenna to receive.
If the second transmission power of the second intermediate station is in the normal power range, it is determined that the launch energy of the second intermediate station
It is enough to work normally, therefore the device control selections module of intermediate station warm back-up keeps second intermediate station to connect with the antenna,
To select the second intermediate station as main intermediate station, the signal for forwarding the antenna to receive, the first intermediate station is then used as standby transfer
Platform, without forwarding work.
310: the device of intermediate station warm back-up issues second intermediate station and the alarm of launching failure occurs.
If the second transmission power of the second intermediate station is not in the normal power range, it is determined that the transmitting of the first intermediate station
It breaks down, therefore issues second intermediate station and the alarm of launching failure occur, wherein may include the second transmitting function in the alarm
Rate, in order to the detection and the maintenance in later period of the launching failure point to the second intermediate station.
311: the device of intermediate station warm back-up, which issues second intermediate station, to be occurred receiving the alarm of failure.
If the first electric signal is effective, and the second electric signal is invalid, it is determined that the second intermediate station appearance reception failure, therefore in
Also capable of emitting second intermediate station of the device of turntable warm back-up occurs receiving the alarm of failure, wherein may include in the alarm
Second electric signal, in order to the detection and the maintenance in later period of the reception fault point to the second intermediate station.
Also, the device of intermediate station warm back-up executes whether 303 broken down with the transmitting for judging the first intermediate station.
312: the device of intermediate station warm back-up, which issues first intermediate station, to be occurred receiving the alarm of failure.
If the first electric signal is invalid, and the second electric signal is effective, then the device of intermediate station warm back-up is also capable of emitting described
First intermediate station occurs receiving the alarm of failure, wherein may include the first electric signal in the alarm, in order to the first intermediate station
Reception fault point detection and the later period maintenance.Also, the device of intermediate station warm back-up executes 307 to judge the second transfer
Whether the transmitting of platform breaks down.
313: the device of intermediate station warm back-up controls first, second intermediate station and stops forwarding what the antenna received
Signal, and there is the alarm of co-channel signal interference.
If the first electric signal is invalid, and the second electric signal is invalid, it is determined that the signal that the first, second intermediate station receives
It is invalid signals.For the interference for avoiding co-channel signal, therefore the device of intermediate station warm back-up controls first, second transfer
Platform enters suspend mode, to stop forwarding the signal that the antenna receives, and re-executes 301, to continue to obtain and detect
Whether the first, second electric signal of subsequent generation is effective, and carries out above-mentioned corresponding operating according to judging result.
And the alarm of also capable of emitting co-channel signal interference, wherein may include the first electric signal and second in the alarm
Electric signal.
Optimize Yu Shangyi embodiment, present embodiment can also with specific reference to intermediate station reception signal and transmission power into
Row judgement, further improve judge intermediate station whether the accuracy of failure, and select to receive signal is effective and transmission power just
Normal intermediate station is forwarded, and further improves the reliability of intermediate station.Also, by judging that the fault point of intermediate station is
It receives or emits, and the maintenance by fault point information alert to user, convenient for the later period to intermediate station.
It is understood that present embodiment is whether the reception signal first carried out to intermediate station effectively judges, right
The reception signal of intermediate station executed again when effective to the transmission power of the intermediate station whether normal power range judgement, at it
In his embodiment, can also first carry out to the transmission power of intermediate station whether normal power range judgement, in intermediate station
Whether transmission power effectively judges the reception signal of the intermediate station in execution in normal power range, or is performed simultaneously
To intermediate station receive signal whether effectively judgement and to the transmission power of intermediate station whether normal power range judgement.
It but no matter is above-mentioned any situation, the alternative condition of intermediate station and the Production conditions of alarm are identical.Wherein, intermediate station
Condition be are as follows: if the first electric signal is effective, and the first transmission power is in the normal range, then select the first intermediate station as
Main intermediate station；If the first electric signal is invalid or the first transmission power is invalid, and the second electric signal is effective and second emits function
Rate in the normal range, then selects the second intermediate station as main intermediate station.The Production conditions of alarm are as follows: the first electric signal effectively and
Second electric signal is invalid, then issues the second intermediate station and occur receiving the alarm of failure；Second electric signal effectively and the first electric signal
In vain, then the first intermediate station is issued to occur receiving the alarm of failure；If the first transmission power in the normal range, is not sent out
There is the alarm of launching failure in the first intermediate station out；If the second transmission power in the normal range, does not issue the second transfer
There is the alarm of launching failure in platform.
Above-mentioned first embodiment is to judge whether intermediate station breaks down according to the reception signal of intermediate station, general suitable
Should in intermediate station transmitting it is more stable, without to intermediate station transmitting carry out fault detection the case where, second embodiment
Reception signal and transmission power by judging intermediate station to judge whether intermediate station breaks down, can complete detection to transfer
The case where reception and transmitting of platform, in other embodiments, if the reception of intermediate station is more stable, without to intermediate station
Receive carry out fault detection, can also only be judged by the transmission power of intermediate station intermediate station whether failure.Specifically ask
It is the flow chart of the method a further embodiment of the application intermediate station warm back-up refering to Fig. 4, Fig. 4.In present embodiment, in first
Turntable and the second intermediate station are mutually backups, which comprises
401: the device of intermediate station warm back-up selects first intermediate station to connect with the antenna, obtains the first intermediate station
The first transmission power for emitting signal from antenna and generating selects second intermediate station to connect with the antenna, obtains second
The second transmission power that intermediate station is generated from antenna transmitting signal.
402: whether the device of intermediate station warm back-up judges first transmission power and the second transmission power in normal function
Rate range.If first transmission power executes 403 in normal power range, if first transmission power does not exist
Normal power range, and the second function emissivity then executes 404 in normal power range.
The acquisition and judgement of first, second transmission power are analogous to the first, second transmission power of an embodiment
It obtains and judges, therefore not to repeat here.
403: the device of intermediate station warm back-up selects first intermediate station to connect with the antenna, and controls described first
The signal that intermediate station forwards the antenna to receive.
Present embodiment is used using the first intermediate station as preferred object.Therefore if first transmission power is in normal function
Rate range then selects first intermediate station to connect with the antenna, and controls the first intermediate station and enter transfer mode, so that the
One intermediate station is forwarded signal as main intermediate station in subsequent forwarding task.At this point, the second intermediate station is used as standby transfer
Platform, without entering transfer mode.
404: the device of intermediate station warm back-up selects second intermediate station to connect with the antenna, and controls described second
The signal that intermediate station forwards the antenna to receive.
If first transmission power is not in normal power range, and the second function emissivity is in normal power range, then
It selects second intermediate station to connect with the antenna, and controls the letter that second intermediate station forwards the antenna to receive
Number, and the alarm that the transmitting of also capable of emitting first intermediate station is broken down.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of one embodiment of device of the application intermediate station warm back-up.This implementation
In mode, the first intermediate station and the second intermediate station are mutually backups, antenna by selecting module can in the first intermediate station or second
Turntable connection, the device 500 of intermediate station warm back-up include the first acquisition module 510, the control mould of first judgment module 520, first
Block 530 and the second control module 540, third control module 550.
First acquisition module 510 is obtained for selecting first intermediate station to connect with the antenna according to the first transfer
Signal that platform is received from antenna and the first electric signal generated, select second intermediate station to connect with the antenna, acquisition
The second electric signal generated according to the signal that the second intermediate station is received from antenna, and first, second electric signal is sent out
Give the first judgment module 520.
First judgment module 520 is sentenced for judging whether first electric signal and the second electric signal are effective by first
Disconnected result is sent to first control module 530 and the second control module 540.
First control module 530 is used for when first electric signal is effective, selects first intermediate station and the day
Line connection, and control the signal that first intermediate station forwards the antenna to receive.
It is invalid in first electric signal that second control module 540 is used for, and when second electric signal is effective, selects institute
It states the second intermediate station to connect with the antenna, and controls the signal that second intermediate station forwards the antenna to receive.
Third control module 550 is used for when first, second electric signal is invalid, in control described first, second
Turntable stops forwarding the signal that the antenna receives.Also, when first, second electric signal is invalid, intermediate station heat
Whether the first, second electric signal that the device 500 of backup can also continue to obtain and detect subsequent generation is effective, and is tied according to judgement
Fruit carries out above-mentioned corresponding operating.
Optimally, the device 500 of intermediate station warm back-up may also include the second acquisition module 580 and the second judgment module 560.
Second acquisition module 580 obtains in described first for selecting first intermediate station to connect with the antenna
Turntable transmitting signal and the first transmission power for generating, select second intermediate station to connect with the antenna, and described in acquisition
Second intermediate station transmitting signal and the second transmission power for generating, and first, second transmission power is sent to second and is sentenced
Disconnected module 560；
Whether the second judgment module 560 is for judging first transmission power and the second transmission power in normal power model
In enclosing, and second judging result is sent to the first control module 530 and the second control module 540.
First control module 530 is specifically used for invalid or the first transmission power is not in normal power in first electric signal
In range, and second electric signal is effective, and when the second transmission power is within the scope of normal power, selects first transfer
Platform is connect with the antenna, and controls the signal that first intermediate station forwards the antenna to receive；
It is invalid in first electric signal that second control module 540 is specifically used for, and second electric signal is effective, and the
When two transmission powers are within the scope of normal power, second intermediate station is selected to connect with the antenna, and control described second
The signal that intermediate station forwards the antenna to receive.
Optimally, the device 500 of turntable warm back-up may also include alarm modules 570.
Alarm modules 570 are used for:
It is invalid in the first electric signal, and when second electric signal is effective, issue first intermediate station occur receiving therefore
The alarm of barrier；
It is invalid in the second electric signal, and when first electric signal is effective, issue second intermediate station occur receiving therefore
The alarm of barrier；And/or
When first transmission power is not within the scope of normal power, issues first intermediate station and launching failure occur
Alarm；
When second transmission power is not within the scope of normal power, issues second intermediate station and launching failure occur
Alarm.
It is understood that the first acquisition module and first judgment module can judge intermediate station in the second judgment module
Transmission power in the normal range when, then the electric signal of the intermediate station is obtained and judged or second obtain module and
Second judgment module can be when first judgment module judges the transmission power of intermediate station in the normal range, then to the intermediate station
Electric signal obtained and judged.It but no matter is above-mentioned any situation, selection of first, second control module to intermediate station
The Production conditions of the alarm of condition and alarm modules are identical.
In addition, above-mentioned different module can be arranged in the device of intermediate station warm back-up according to actual needs.For example, (1) if
The transmitting of intermediate station is more stable, carries out fault detection without the transmitting to intermediate station, then the device of intermediate station warm back-up can be only
Including it is above-mentioned first obtain module 510, first judgment module 520, the first control module 530, the second control module 540 and/or
Alarm modules 570；(2) if the reception of intermediate station is more stable, fault detection, then transfer are carried out without the reception to intermediate station
The device of platform warm back-up can only include above-mentioned second obtaining module 580, the second judgment module 560, the first control module 530, the
Two control modules 540 and/or alarm modules 570, at this point, the first control module 530 is used in first transmission power just
When in normal power bracket, control selections module selects first intermediate station to connect with the antenna, and controls in described first
The signal that turntable forwards the antenna to receive；Second control module 540 is used in second transmission power in normal power
When in range, control selections module selects first intermediate station to connect with the antenna, and controls first intermediate station and turn
The signal sending out antenna described and receiving；(3) if necessary to the reception and transmitting progress fault detection to intermediate station, i.e. intermediate station
The device of warm back-up may include above-mentioned all modules.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of another embodiment of device of the application intermediate station warm back-up.This reality
It applies in mode, the first, second intermediate station is mutually backups.The device 600 of intermediate station warm back-up includes processor 610, memory 620
And bus 630.
Memory 620 is used to store the data that computer program and processor 610 are handled.
Processor 610 is used to execute the computer program that the memory 620 stores and carries out:
It selects first intermediate station to connect with the antenna, obtains the signal received according to the first intermediate station from antenna
And the first electric signal generated, select second intermediate station to connect with the antenna, acquisition is according to the second intermediate station from antenna
The signal received and the second electric signal generated；
Judge whether first electric signal and the second electric signal are effective；
When first electric signal is effective, first intermediate station is selected to connect with the antenna, and controls described the
The signal that one intermediate station forwards the antenna to receive；
It is invalid in first electric signal, and when second electric signal is effective, select second intermediate station with it is described
Antenna connection, and control the signal that second intermediate station forwards the antenna to receive；
When first, second electric signal is invalid, controls first, second intermediate station and stop forwarding the antenna
The signal received, also, whether the first, second electric signal that can also continue to obtain and detect subsequent generation is effective, and according to
Judging result carries out above-mentioned corresponding operating.
Optionally, processor 610 is also used to:
It selects first intermediate station to connect with the antenna, and obtains the first intermediate station transmitting signal and generate
First transmission power selects second intermediate station to connect with the antenna, and obtain second intermediate station emit signal and
The second transmission power generated；
Judge first transmission power and the second transmission power whether within the scope of normal power；
The processor 610 execute it is described when first electric signal is effective, select first intermediate station with it is described
Antenna connection, and the signal that first intermediate station forwards the antenna to receive is controlled, it specifically includes:
It is effective in first electric signal, and when first transmission power is within the scope of normal power, select described the
One intermediate station is connect with the antenna, and controls the signal that first intermediate station forwards the antenna to receive；
It is invalid or the first transmission power is not within the scope of normal power in first electric signal, and second electric signal
Effectively, when and the second transmission power is within the scope of normal power, second intermediate station is selected to connect with the antenna, and control
The signal that second intermediate station forwards the antenna to receive.
Optionally, processor 610 is also used to:
It is invalid in the first electric signal, and when second electric signal is effective, issue first intermediate station occur receiving therefore
The alarm of barrier；
It is invalid in the second electric signal, and when first electric signal is effective, issue second intermediate station occur receiving therefore
The alarm of barrier；And/or
When first transmission power is not within the scope of normal power, issues first intermediate station and launching failure occur
Alarm；
When second transmission power is not within the scope of normal power, issues second intermediate station and transmitting event occur
The alarm of barrier.
Memory 620 may include read-only memory and random access memory, and provide instruction sum number to processor 610
According to.The a part of of memory 620 can also include nonvolatile RAM (NVRAM).In embodiments of the present invention,
Memory 620 stores operational order.(operational order can by calling the operational order of the storage of memory 620 for processor 610
Storage is in an operating system), Lai Zhihang aforesaid operations.
Processor 610 can also be known as CPU (Central Processing Unit, central processing unit).Specifically answer
In, the various components of the device of intermediate station warm back-up are coupled by bus 730, and it includes data that wherein bus 630, which is removed,
It can also include power bus, control bus and status signal bus in addition etc. except bus.But for the sake of clear explanation,
Various buses are all designated as bus 630 in figure.
The method that the embodiments of the present invention disclose can be applied in processor 610, or be realized by processor 610.
Processor 610 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 610 or the instruction of software form.Above-mentioned processing
Device 610 can be general processor, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made programmable gate array
(FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.May be implemented or
Person executes disclosed each method, step and the logic diagram in the embodiment of the present invention.The side in conjunction with disclosed in the embodiment of the present invention
The step of method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware and memory in decoding processor
Software module combination in 620 executes completion.Processor 610 reads the information in memory 620, completes in conjunction with its hardware above-mentioned
The step of method.
Please continue to refer to Fig. 6, in this application in the device a further embodiment of turntable warm back-up, intermediate station warm back-up
The structure of device is identical as a upper embodiment, and compared with a upper embodiment, difference is,
Processor 610 is used for:
It selects first intermediate station to connect with the antenna, obtains the first intermediate station and emit signal from antenna and generate
First transmission power selects second intermediate station connect with the antenna, the second intermediate station of acquisition from antenna transmitting signal and
The second transmission power generated；
Judge first transmission power and the second transmission power whether in normal power range；
In first transmission power in normal power range, first intermediate station is selected to connect with the antenna,
And control the signal that first intermediate station forwards the antenna to receive；
In first transmission power not in normal power range, and the second function emissivity is selected in normal power range
It selects second intermediate station to connect with the antenna, and controls the signal that second intermediate station forwards the antenna to receive.
The application also provides a kind of embodiment of communication system.Communication system includes antenna, selecting module, the first transfer
The device of platform, the second intermediate station and intermediate station warm back-up, wherein the device of the intermediate station warm back-up controls the selecting module
The antenna is selected to connect with first intermediate station or the second intermediate station；The device of the intermediate station warm back-up is to implement above
Device described in mode.
In above scheme, receive whether the electric signal generated has by judging mutually redundant first, second intermediate station
Effect judge the transmission power of mutually redundant first, second intermediate station whether within the scope of normal power, and according to judgement knot
Fruit selects antenna and reception and the intermediate station of the effective intermediate station of electric signal or transmission power of generation within the scope of normal power
Subsequent forwarding task is connected and is undertaken, mutually redundant first, second intermediate station of automatic switchover is realized and is forwarded signal,
Therefore the warm back-up of intermediate station is realized, improve the reliability of forwarding.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of method of intermediate station warm back-up, which is characterized in that the first intermediate station and the second intermediate station are mutually backups, the side
Method includes:
First intermediate station is selected to connect with antenna, acquisition is generated according to the signal that the first intermediate station is received from antenna
First electric signal and first intermediate station transmitting signal and the first transmission power for generating, select second intermediate station with
Antenna connection obtains the second electric signal generated according to the signal that the second intermediate station is received from antenna and described the
Two intermediate stations transmitting signal and the second transmission power for generating；
Judge whether first electric signal and the second electric signal are effective, and judges first transmission power and the second transmitting
Whether power is within the scope of normal power；
If first electric signal is effective, and first transmission power then selects described first within the scope of normal power
Intermediate station is connect with the antenna, and controls the signal that first intermediate station forwards the antenna to receive；
If first electric signal is invalid or the first transmission power is not within the scope of normal power, and second electric signal has
Effect, and the second transmission power then selects second intermediate station to connect with the antenna within the scope of normal power, and controls institute
State the signal that the second intermediate station forwards the antenna to receive；
If first, second electric signal is invalid, controls first, second intermediate station and stop forwarding the antenna reception
The signal arrived.
2. the method according to claim 1, wherein further include:
If first electric signal is invalid, and second electric signal is effective, then issues first intermediate station and receive
The alarm of failure；
If the second electric signal is invalid, and first electric signal is effective, then issues second intermediate station and occur receiving failure
Alarm；And/or
If first transmission power, which not within the scope of normal power, issues first intermediate station, there is launching failure
Alarm；
If second transmission power, which not within the scope of normal power, issues second intermediate station, there is launching failure
Alarm.
3. a kind of device of intermediate station warm back-up, which is characterized in that the first intermediate station and the second intermediate station are mutually backups, the dress
It sets and obtains module, first judgment module, the second acquisition module, the second judgment module, the first control module, the second control including first
Molding block, third control module；
The first acquisition module is for selecting first intermediate station to connect with antenna, and acquisition is according to the first intermediate station from antenna
The signal received and the first electric signal generated select second intermediate station to connect with the antenna, and acquisition is according to second
Signal that intermediate station is received from antenna and the second electric signal generated, and first, second electric signal is sent to described
First judgment module；
The first judgment module is tied for judging whether first electric signal and the second electric signal are effective, and by the first judgement
Fruit is sent to first control module, the second control module and third control module；
The second acquisition module obtains first intermediate station for selecting first intermediate station to connect with the antenna
The first transmission power for emitting signal and generating selects second intermediate station to connect with the antenna, and obtains described second
Intermediate station transmitting signal and the second transmission power for generating, and first, second transmission power is sent to described second and is sentenced
Disconnected module；
Whether second judgment module is for judging first transmission power and the second transmission power in normal power range
It is interior, and second judging result is sent to first control module and the second control module；
First control module is for effective and described first transmission power in first electric signal in normal power range
When interior, first intermediate station is selected to connect with the antenna, and controls first intermediate station and the antenna is forwarded to receive
Signal；
It is invalid or the first transmission power is not within the scope of normal power in first electric signal that second control module is used for,
And second electric signal is effective, and when the second transmission power is within the scope of normal power, selects second intermediate station and institute
Antenna connection is stated, and controls the signal that second intermediate station forwards the antenna to receive；
The third control module is used for when first, second electric signal is invalid, is controlled first, second intermediate station and is stopped
The signal that rotation stop is sent out antenna described and received.
4. a kind of device of intermediate station warm back-up, which is characterized in that the first intermediate station and the second intermediate station are mutually backups, it is described in
The device of turntable warm back-up includes processor and memory, and the processor is connected with memory by bus；
The memory is used to store the data of computer program and processor processing；
The computer program that the processor is used to execute the memory storage carries out:
First intermediate station is selected to connect with antenna, acquisition is generated according to the signal that the first intermediate station is received from antenna
First electric signal and first intermediate station transmitting signal and the first transmission power for generating, select second intermediate station with
Antenna connection obtains the second electric signal generated according to the signal that the second intermediate station is received from antenna and described the
Two intermediate stations transmitting signal and the second transmission power for generating；
Judge whether first electric signal and the second electric signal are effective, and judges first transmission power and the second transmitting
Whether power is within the scope of normal power；
It is effective in first electric signal, and when first transmission power is within the scope of normal power, it selects in described first
Turntable is connect with the antenna, and controls the signal that first intermediate station forwards the antenna to receive；
It is invalid or the first transmission power is not within the scope of normal power in first electric signal, and second electric signal has
Effect, and when the second transmission power is within the scope of normal power, select second intermediate station to connect with the antenna, and control institute
State the signal that the second intermediate station forwards the antenna to receive；
When first, second electric signal is invalid, control first, second intermediate station stops forwarding the antenna and receives
Signal.
5. a kind of communication system, which is characterized in that including antenna, selecting module, the first intermediate station, the second intermediate station and intermediate station
The device of warm back-up, wherein
The device of the intermediate station warm back-up controls the selecting module and selects the antenna and first intermediate station or second
Intermediate station connection；
The device of the intermediate station warm back-up is the described in any item devices of claim 3-4.
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