CN109362095A - Data interactive method, device and trunked base station - Google Patents
Data interactive method, device and trunked base station Download PDFInfo
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- CN109362095A CN109362095A CN201811525032.8A CN201811525032A CN109362095A CN 109362095 A CN109362095 A CN 109362095A CN 201811525032 A CN201811525032 A CN 201811525032A CN 109362095 A CN109362095 A CN 109362095A
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- base station
- target
- master control
- preemption
- heartbeat frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
Abstract
Data interactive method provided by the invention, device and trunked base station, method includes: to hang base station under multiple lower targets hung in base station, when when receiving the multicast heartbeat frame for not receiving the main control base station transmission in the first preset duration after the multicast heartbeat frame that the main control base station is sent again, into contention mode, it obtains the target preemption master control heartbeat frame for hanging base station under the target and is sent to other lower extension base stations, and receive other lower other preemption master control heartbeat frames hanging base station and sending, and when identification numbers of identification number and other preemption master control heartbeat frames in target preemption master control heartbeat frame are comparably maximum or minimum, master control operating mode is changed to by contention mode by base station is hung under the target, to manage other lower extension base stations and carry out data interaction with the server.It by the above method, effectively prevents in main control base station failure, will result directly in the inoperable situation of entire trunked base station.
Description
Technical field
The present invention relates to data interaction technology fields, in particular to a kind of data interactive method, device and cluster base
It stands.
Background technique
Existing digital clustering communication system is mainly made of central server and trunked base station, each trunked base station mainly by
Power supply, base station controller (BSC, Base Ststion Controller) and multiple base stations (BS, Base Ststion) composition；
Base station controller (BSC) management is lower to hang base station (BS) and carries out data interaction by network and central server.
Inventor it has been investigated that, the prior art, which passes through, hangs base station BS and central server under base station controller BSC management
When carrying out data interaction, once base station controller BSC breaks down, will result directly in entire trunked base station cannot work.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of data interactive method, device and trunked base station, with effectively slow
Solve above-mentioned technical problem.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that
A kind of data interactive method, applied to the lower extension base station in the trunked base station for being associated with server, the cluster base
It stands including a main control base station and multiple lower extension base stations, each lower extension base station has respectively corresponded an identification number, which comprises
For base station is hung under multiple lower targets hung in base station, when in the multicast heartbeat for receiving the main control base station transmission
When not receiving the multicast heartbeat frame that the main control base station is sent in the first preset duration after frame again, into contention mode,
And obtain the target preemption master control heartbeat frame that base station is hung under the target, wherein the target preemption master control heartbeat frame includes the mesh
Mark is lower to hang the corresponding identification number in base station；
The target is preempted into master control heartbeat frame and is sent to other its lower hung base station, and receive other lower extension base stations transmissions
He preempts master control heartbeat frame, and the target is preempted to identification number and other described preemption master control heartbeat frames in master control heartbeat frame
Identification number be compared；
When identification number in target preemption master control heartbeat frame is maximum or minimum, base station will be hung under the target by robbing
Accounting for mode altering is master control operating mode, to manage other lower extension base stations and carry out data interaction with the server.
Optionally, in above-mentioned data interactive method, executing the identification number target preempted in master control heartbeat frame
After the step of being compared with the identification number of other preemption master control heartbeat frames, the method also includes:
When identification number in target preemption master control heartbeat frame is not maximum or minimum, base station will be hung under the target
Lower extension operating mode is changed to by seizing operating mode.
Optionally, in above-mentioned data interactive method, target preemption master control heartbeat frame is sent to other lower extension bases
It stands, and receives other lower other preemption master control heartbeat frames hanging base station and sending, and the target is preempted in master control heartbeat frame
Identification number with it is described other preemption master control heartbeat frames identification numbers be compared the step of include:
Target preemption master control heartbeat frame is sent to other described lower extension base stations and starts timing by step a；
Step b is obtained and is hung other described lower extension bases that base station receives under the target when timing reaches the second preset duration
Other sent of standing preempt master control heartbeat frames, and the target is preempted to identification number and other described preemptions in master control heartbeat frame
The identification number of master control heartbeat frame is compared；
Step c is obtained when the identification number in target preemption master control heartbeat frame is maximum or minimum and is sent the mesh
The number of mark preemption master control heartbeat frame, and when the number is less than preset times, again by target preemption master control heartbeat frame
It is sent to other lower extension base stations and starts timing, and return step b,
When identification number in target preemption master control heartbeat frame is maximum or minimum, base station will be hung under the target by robbing
Account for the step of mode altering is master control operating mode specifically:
Reach preset times in the number for sending the target preemption master control heartbeat frame, and the target preempts master control heartbeat frame
In identification number when being maximum or minimum, master control operating mode is changed to by contention mode by base station is hung under the target.
Optionally, it in above-mentioned data interactive method, is opened when receiving the multicast heartbeat frame that the main control base station is sent
Before the step of beginning timing, the method also includes:
Base station is hung under the target when receiving the data of the main control base station forwarding, is sent the data to outside and is set
It is standby.
The present invention also provides a kind of data interaction devices, applied to the lower extension base in the trunked base station for being associated with server
It stands, the trunked base station includes a main control base station and multiple lower extension base stations, and each lower extension base station has respectively corresponded an identification number,
For base station is hung under multiple lower targets hung in base station, described device includes:
Module is obtained, for when in the first preset duration after receiving the multicast heartbeat frame that the main control base station is sent
When not receiving the multicast heartbeat frame that the main control base station is sent again, into contention mode, and obtains and hang base station under the target
Target preempt master control heartbeat frame, wherein target preemption master control heartbeat frame includes that the corresponding mark in base station is hung under the target
Number；
Comparison module for target preemption master control heartbeat frame to be sent to other lower extension base stations, and receives under other
Other preemption master control heartbeat frames that base station is sent are hung, the target is preempted into identification number in master control heartbeat frame and described other are pre-
The identification number for accounting for master control heartbeat frame is compared；
Data interaction module, when the identification number in target preemption master control heartbeat frame is maximum or minimum, by the mesh
The lower extension base station of mark is changed to master control operating mode by contention mode, to manage other lower extension base stations and be counted with the server
According to interaction.
Optionally, in above-mentioned data interaction device, the data interaction device further include:
Mode altering module, when not being maximum or be minimum for the identification number in target preemption master control heartbeat frame,
Lower extension operating mode is changed to by seizing operating mode by base station is hung under the target.
Optionally, in above-mentioned data interaction device, the comparison module includes:
Sending submodule, based on target preemption master control heartbeat frame to be sent to other described lower extension base stations and is started
When；
First Comparative sub-module obtains for reaching the second preset duration when timing and hangs what base station received under the target
Other described lower other preemption master control heartbeat frames hanging base station and sending, and the target is preempted into the identification number in master control heartbeat frame
It is compared with the identification number of other preemption master control heartbeat frames；
Second Comparative sub-module, when being maximum or be minimum for the identification number in target preemption master control heartbeat frame,
The number for sending the target preemption master control heartbeat frame is obtained, and when the number is less than preset times, the target is preempted
Master control heartbeat frame is sent to other lower extension base stations again and starts timing；
The data interaction module is also used to reach preset times in the number for sending the target preemption master control heartbeat frame,
And the identification number in target preemption master control heartbeat frame is changed base station is hung under the target by contention mode when being maximum or minimum
For master control operating mode.
Optionally, in above-mentioned data interaction device, described device further includes sending module, and base station is hung under the target and is existed
When receiving the data of the main control base station forwarding, external equipment is sent the data to.
The present invention also provides a kind of trunked base stations, including a main control base station and multiple lower extension base stations, for multiple lower extensions
Base station is hung under target in base station, base station is hung under the target and includes memory, processor and storage on a memory and can locate
The computer program run on reason device, the processor perform the steps of when executing described program
Start timing when receiving the multicast heartbeat frame that the main control base station is sent, and timing reach first it is default when
When the long multicast heartbeat frame for not receiving the main control base station transmission again, into contention mode, and obtains and hang base under the target
The target preemption master control heartbeat frame stood, wherein the target preemption master control heartbeat frame includes that the corresponding mark in base station is hung under the target
Knowledge number；
The target is preempted into master control heartbeat frame and is sent to other its lower hung base station, and receive other lower extension base stations transmissions
He preempts master control heartbeat frame, and the target is preempted to identification number and other described preemption master control heartbeat frames in master control heartbeat frame
Identification number be compared；
When identification number in target preemption master control heartbeat frame is maximum or minimum, base station will be hung under the target by robbing
Accounting for mode altering is master control operating mode, to receive the data of server transmission and be forwarded to other described lower extension base stations.
The present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, and the program is processed
Device realizes the step in the data interactive method when executing.
Data interactive method, device and trunked base station provided by the invention, method include in multiple lower extension base stations
Base station is hung under target, is not received again when in the first preset duration after receiving the multicast heartbeat frame of main control base station transmission
When the multicast heartbeat frame that main control base station is sent, into contention mode, and the target preemption master control heartbeat that base station is hung under target is obtained
Frame be simultaneously sent to other it is lower hang base station, and receive other lower other preemption master control heartbeat frames hanging base stations and sending, and by target
When the identification number of identification number and other preemption master control heartbeat frames in preemption master control heartbeat frame is comparably maximum or minimum, by the mesh
The lower extension base station of mark is changed to master control operating mode by contention mode, to manage other lower extension base stations and be counted with the server
According to interaction.It by the above method, effectively prevents in main control base station failure, will result directly in entire trunked base station cannot work
The case where.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Fig. 1 is the application schematic diagram of trunked base station in the prior art.
Fig. 2 is the connection block diagram that base station is hung under target in the prior art.
Fig. 3 is the flow diagram of data interactive method provided in an embodiment of the present invention.
Fig. 4 is the flow diagram of step S120 in Fig. 3.
Fig. 5 is the connection block diagram of data interaction device provided in an embodiment of the present invention.
Fig. 6 is the connection block diagram of comparison module provided in an embodiment of the present invention.
Icon: base station is hung under 10- target；12- memory；14- processor；100- data interaction device；110- obtains mould
Block；120- comparison module；122- sending submodule；The first Comparative sub-module of 124-；The second Comparative sub-module of 126-；130- data
Interactive module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment only
It is a part of the embodiments of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings
The component of embodiment can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
Referring to Fig. 1, the present invention provides a kind of application schematic diagram of trunked base station, the trunked base station can be applied to include
The digital clustering communication system of server, wherein the trunked base station for including in the digital clustering communication system is multiple, Duo Gesuo
Trunked base station is stated to interact with the server by network respectively.
Wherein, trunked base station may include a main control base station, multiple lower extension base stations and power supply, and power supply is used for master control
Base station and each lower extension base station are powered, and main control base station is for managing each lower extension base station and being handed over by network and server
Mutually, each lower extension base station has respectively corresponded an identification number, it should be noted that the different corresponding identification numbers in lower extension base station are not
Together, and in multiple lower extension base stations, the corresponding identification number in each lower extension base station can be discontinuous.
Referring to Fig. 2, hanging base station 10 under a kind of target provided by the invention, wherein it is described for hanging base station 10 under the target
Any one multiple lower hung in base station for including in trunked base station.It includes memory 12 and processing that base station 10 is hung under the target
Device 14.
The memory 12 is directly or indirectly electrically connected between each other with processor 14, with realize data transmission or
Interaction.It is electrically connected for example, these elements can be realized between each other by one or more communication bus or signal wire.Memory
The software program module being stored in the memory 12 in the form of software or firmware (Firmware) is stored in 12, it is described
The software program and module that processor 14 is stored in memory 12 by operation, such as the data interaction in the embodiment of the present invention
Device 100, thereby executing various function application and data processing, i.e. data interactive method in the realization embodiment of the present invention.
The memory 12 may be, but not limited to, random access memory (Random Access Memory, RAM),
Read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electrically Erasable Programmable Read-Only Memory,
The computer readable storage mediums such as EEPROM).Wherein, memory 12 is for storing program, and the processor 14 is held receiving
After row instruction, described program is executed.
The processor 14 realizes following methods when executing described program: in the multicast for receiving the main control base station transmission
Start timing when heartbeat frame, and reaches the first preset duration in timing and do not receive the multicast heart that the main control base station is sent again
When frame-skipping, into contention mode, and the target preemption master control heartbeat frame that base station 10 is hung under the target is obtained, wherein the target
Preemption master control heartbeat frame includes the extension corresponding identification number in base station 10 under the target, and target preemption master control heartbeat frame is sent to
Other are lower to hang base stations, and receives other lower other preemption master control heartbeat frames hanging base stations and sending, and the target is preempted master control
Identification number in heartbeat frame is compared with the identification number of other preemption master control heartbeat frames, preempts the master control heart in the target
When identification number in frame-skipping is maximum or minimum, master control operating mode is changed to by contention mode by base station 10 is hung under the target,
To receive the data of server transmission and be forwarded to other described lower extension base stations.
The processor 14 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor 14
It can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc..It can also be digital signal processor 14 (DSP), specific integrated circuit (ASIC), show
Field programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware
Component.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can
To be that microprocessor or the processor are also possible to any conventional processor etc..
It please join Fig. 3, the present invention provides a kind of data interactive method, and the method can be applied under above-mentioned target hang base station
10, the method is applied to perform the steps of when hanging base station 10 under above-mentioned target
Step S110: for hanging base station 10 under multiple lower targets hung in base stations, when receiving main control base station hair
When not receiving the multicast heartbeat frame that the main control base station is sent in the first preset duration after the multicast heartbeat frame sent again, into
Enter contention mode, and obtain the target preemption master control heartbeat frame for hanging base station 10 under the target, wherein the target preempts the master control heart
Frame-skipping includes the extension corresponding identification number in base station 10 under the target.
Wherein, the target preemption master control heartbeat frame includes the extension corresponding identification number in base station 10 under the target.
It should be noted that under normal conditions, the main control base station can set duration to the main control base station pipe at interval of one
All lower extensions base stations of reason send multicast heartbeat frames, when hanging base station 10 under target in the multicast for receiving the main control base station transmission
It, then it is believed that should when not receiving the multicast heartbeat frame that the main control base station is sent in the first preset duration after heartbeat frame again
Main control base station breaks down, and first preset duration is greater than the setting duration.
It should also be noted that, each lower extension base station can send preemption master control to other lower base stations that hang under contention mode
Heartbeat frame, to be used for indicating that the lower extension base station for sending the preemption master control heartbeat frame can be used as main control base station.The target
Preempting master control heartbeat frame and other preemption master control heartbeat frames is all protocol frame, in order to be passed between each lower extension base station
It is defeated.
In addition, because occurring during to avoid the multicast heartbeat frame sent by main control base station from hanging base station 10 under transmission objectives
Delay, thus the case where causing erroneous judgement to the state of the main control base station, in the present embodiment, first preset duration be should be
More times of the setting duration, for example, 3 times, 5 times or 7 times, it is not specifically limited herein, is configured according to actual needs i.e.
It can.
For example, in the present embodiment, the main control base station sends a multicast heart to each lower extension base station at interval of 200 milliseconds
Frame-skipping receives multicast heartbeat frame every time and can start timing, do not receive again if timing reaches 1 second when hanging base station 10 under target
When the multicast heartbeat frame sent to main control base station, then it can determine that as the main control base station failure, and to hang base station 10 under the target
Operating mode contention mode is entered by lower extension operating mode.
Step S120: target preemption master control heartbeat frame is sent to other lower extension base stations, and receives other lower extension bases
Other sent of standing preempt master control heartbeat frames, and the target is preempted to identification number and other described preemptions in master control heartbeat frame
The identification number of master control heartbeat frame is compared.
It should be noted that by the way that the target to be preempted to identification number and other preemption master control heartbeats in master control heartbeat frame
Identification number in frame is compared to judge whether the identification number in target preemption master control heartbeat frame is maximum or minimum.
Step S130:, will be under the target when identification number in target preemption master control heartbeat frame is maximum or minimum
It hangs base station 10 and master control operating mode is changed to by contention mode, to manage other lower extension base stations and carry out data with the server
Interaction.
In addition, after executing step S120, the method also includes: the identification number in the preemption master control heartbeat frame is not
When being maximum or minimum, lower extension operating mode is changed to by seizing operating mode by base station 10 is hung under the target.
Specifically, in the present embodiment, when the identification number in the target master control heartbeat frame is minimum, by the target
The lower operating mode for hanging base station 10 is changed to master control operating mode by contention mode, to hang the Working mould of base station 10 under the target
When formula is master control operating mode, used as new main control base station, and in as main control base station use process, at interval of setting
Duration sends the multicast heartbeat frame to other lower base stations that hang, so that any one in other lower extension base stations is lower to hang base station
Above-mentioned steps S110-S130 is repeated, and then effective guarantee trunked base station can carry out reliable data with the server
Interaction.In addition, the work of base station 10 will be hung under the target when identification number in the target master control heartbeat frame is not minimum
Mode is changed to lower extension operating mode by contention mode, to hang the operating mode of base station 10 under the target as lower extension operating mode
When, it is used as lower extension base station.
By above-mentioned setting, with when carrying out data interaction using above-mentioned trunked base station and server, effectively avoid because
When main control base station failure in trunked base station, the case where caused trunked base station cisco unity malfunction, in addition, even if there is only
When one normal lower extension base station, can also it work on, and then effectively increase the reliability of trunked base station, and avoid
When main control base station failure, need to repair at once replacement main control base station caused by high construction cost the problem of.
To avoid hanging base station 10 under the target when receiving other lower other preemption master control heartbeat frames for hanging base station transmission,
Cause other lower base stations that hang its other corresponding preemption master control heartbeat frame cannot be sent to this in time due to there are network delay
Base station 10 is hung under target, in turn results in the identification number in the target preemption master control heartbeat frame as maximum or the smallest judging result
Not accurate enough situation, incorporated by reference to Fig. 4, in the present embodiment, the step S120 the following steps are included:
Step S122: target preemption master control heartbeat frame is sent to other described lower extension base stations and starts timing.
Step S124: when timing reaches the second preset duration, obtain hang that base station 10 receives under the target it is described other
It is lower hang base station send other preemption master control heartbeat frames, and by the target preempt master control heartbeat frame in identification number and it is described its
The identification number that he preempts master control heartbeat frame is compared.
Wherein, second preset duration may be, but not limited to, 30 milliseconds, 50 milliseconds or 80 milliseconds, not make to have herein
Body limits, and is configured according to actual needs.
Step S126: it when the identification number in target preemption master control heartbeat frame is maximum or minimum, obtains and sends institute
The number of target preemption master control heartbeat frame is stated, and when the number is less than preset times, the target is preempted into master control heartbeat frame
It is sent to other lower extension base stations again and starts timing, and return step S124.
In the present embodiment, step S126 can be when the identification number in target preemption master control heartbeat frame is minimum
When, obtain the number for sending the target preemption master control heartbeat frame.When the target preempts the identification number in master control heartbeat frame not
Base station 10 is hung when for minimum, under the target, and its operating mode is changed to lower extension operating mode by contention mode.It is described default
Number may be, but not limited to, 5 times, 10 times or 15 times, is not specifically limited herein, is configured according to actual needs.
Step S130 specifically:
Reach preset times in the number for sending the target preemption master control heartbeat frame, and the target preempts master control heartbeat frame
In identification number when being maximum or minimum, master control operating mode is changed to by contention mode by base station 10 is hung under the target.
Before the step of starting timing when receiving the multicast heartbeat frame that the main control base station is sent, the method is also wrapped
It includes:
Base station 10 is hung under the target when receiving the data of the main control base station forwarding, is sent the data to outside and is set
It is standby.
Wherein, the external equipment can be the terminals such as computer, plate, mobile phone, and being also possible to arbitrarily can be with the mesh
Mark is lower to hang the electronic equipment that base station 10 is communicated, and is not specifically limited herein.
Referring to Fig. 5, on the basis of the above, the present invention also provides a kind of numbers that can be applied under above-mentioned target hang base station 10
According to interactive device 100, which may include: to obtain module 110, comparison module 120 and data interaction mould
Block 130.
The acquisition module 110, for starting timing when receiving the multicast heartbeat frame that the main control base station is sent, and
When timing reaches the first preset duration and do not receive the multicast heartbeat frame that the main control base station is sent again, into seizing mould
Formula, and obtain the target preemption master control heartbeat frame that base station 10 is hung under the target, wherein the target preempts master control heartbeat frame and includes
The corresponding identification number in base station 10 is hung under the target.In the present embodiment, the acquisition module 110 can be used for executing shown in Fig. 3
Step S110 is referred to the description to step S110 above about the specific descriptions for obtaining module 110.
The comparison module 120 for target preemption master control heartbeat frame to be sent to other lower extension base stations, and receives
Other lower other preemption master control heartbeat frames hanging base stations and sending, by the target preempt identification number in master control heartbeat frame with it is described
The identification number of other preemption master control heartbeat frames is compared.In the present embodiment, the comparison module 120 can be used for executing Fig. 3
Shown step S120, the specific descriptions about the comparison module 120 are referred to the description to step S120 above.
The data interaction module 130, when the identification number in target preemption master control heartbeat frame is maximum or minimum,
Master control operating mode is changed to by contention mode by base station 10 is hung under the target, with manage other it is lower hang base stations and with the service
Device carries out data interaction.In the present embodiment, the data interaction module 130 can be used for executing step S130 shown in Fig. 3, close
The description to step S130 above is referred in the specific descriptions of the data interaction module 130.
Referring to Fig. 6, the comparison module 120 includes sending submodule 122, the first Comparative sub-module 124 and second
Comparative sub-module 126.
The sending submodule 122, for target preemption master control heartbeat frame to be sent to other described lower extension base stations
And start timing.In the present embodiment, the sending submodule 122 can be used for executing step S122 shown in Fig. 4, about described
The specific descriptions of sending submodule 122 are referred to the description to step S122 above.
First Comparative sub-module 124 obtains extension base station 10 under the target for reaching the second preset duration when timing
Other described lower other preemption master control heartbeat frames hanging base station and sending received, and the target is preempted in master control heartbeat frame
Identification number with it is described other preemption master control heartbeat frames identification numbers be compared.In the present embodiment, first comparison is sub
Module 124 can be used for executing step S124 shown in Fig. 4, and the specific descriptions about first Comparative sub-module 124 can join
According to the description above to step S124.
Second Comparative sub-module 126, for the identification number in target preemption master control heartbeat frame be it is maximum or
When minimum, the number for sending the target preemption master control heartbeat frame is obtained, and when the number is less than preset times, by the mesh
Mark preemption master control heartbeat frame is sent to other lower extension base stations again and starts timing.In the present embodiment, second comparison is sub
Module 126 can be used for executing step S126 shown in Fig. 4, and the specific descriptions about second Comparative sub-module 126 can join
According to the description above to step S126.
The data interaction module 130 is also used to reach default time in the number for sending the target preemption master control heartbeat frame
Number, and when the identification number in target preemption master control heartbeat frame is maximum or minimum, base station 10 will be hung under the target by seizing mould
Formula is changed to master control operating mode.
In addition, in the present embodiment, the data interaction device 100 further includes mode altering module and sending module.
The mode altering module is not maximum or minimum for the identification number in target preemption master control heartbeat frame
When, lower extension operating mode is changed to by seizing operating mode by base station 10 is hung under the target.Tool about the change module
Body description is referred to the description to the data interactive method above.
The sending module hangs base station 10 under the target when receiving the data of the main control base station forwarding, by the number
According to being sent to external equipment.Specific descriptions about the change module are referred to above retouch the data interactive method
It states.
In conclusion data interactive method provided by the invention, device and trunked base station, method includes: in Digital Clustering
Target under hang base station 10 and start timing when receiving the multicast heartbeat frame of main control base station transmission, and it is pre- in timing to reach first
If duration does not receive the multicast heartbeat frame of main control base station transmission again, into contention mode, the target of acquisition preempts master control
Heartbeat frame is simultaneously sent to other lower extension base stations, and receives other lower other preemption master control heartbeat frames hanging base stations and sending, and by
It, will when the identification number of identification number and other preemption master control heartbeat frames in target preemption master control heartbeat frame is comparably maximum or minimum
Hang base station 10 under the target and master control operating mode be changed to by contention mode, with manage other it is lower hang base stations and with the server
Carry out data interaction.By the above method, effectively prevent will result directly in entire trunked base station not in main control base station failure
Workable situation.
In several embodiments provided by the embodiment of the present invention, it should be understood that disclosed device and method, it can also
To realize by another way.Device and method embodiment described above is only schematical, for example, in attached drawing
Flow chart and block diagram show that the devices of multiple embodiments according to the present invention, method and computer program product are able to achieve
Architecture, function and operation.In this regard, each box in flowchart or block diagram can represent module, a program
A part of section or code, a part of the module, section or code include that one or more is patrolled for realizing defined
Collect the executable instruction of function.It should also be noted that in some implementations as replacement, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, electronic equipment or network equipment etc.) execute all or part of step of each embodiment the method for the present invention
Suddenly.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic or disk.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of data interactive method, applied to the lower extension base station in the trunked base station for being associated with server, which is characterized in that institute
Stating trunked base station includes a main control base station and multiple lower extension base stations, and each lower extension base station has respectively corresponded an identification number, described
Method includes:
For base station is hung under multiple lower targets hung in base station, when after receiving the multicast heartbeat frame that the main control base station is sent
The first preset duration in when not receiving the multicast heartbeat frame that the main control base station is sent again, into contention mode, and obtain
Obtain the target preemption master control heartbeat frame that base station is hung under the target, wherein the target preemption master control heartbeat frame includes under the target
Hang the corresponding identification number in base station；
By target preemption master control heartbeat frame be sent to other it is lower hang base station, and receive other it is lower hang that base stations send other are pre-
Master control heartbeat frame is accounted for, and the target is preempted into the identification number in master control heartbeat frame and preempts the mark of master control heartbeat frames with described other
Knowledge number is compared；
When identification number in target preemption master control heartbeat frame is maximum or minimum, base station will be hung under the target by seizing mould
Formula is changed to master control operating mode, to manage other lower extension base stations and carry out data interaction with the server.
2. data interactive method according to claim 1, which is characterized in that the target is preempted master control heartbeat executing
After the step of identification number in frame is compared with the identification number of other preemption master control heartbeat frames, the method is also wrapped
It includes:
When identification number in the preemption master control heartbeat frame is not maximum or minimum, base station will be hung under the target by seizing work
Mode altering is lower extension operating mode.
3. data interactive method according to claim 1, which is characterized in that send target preemption master control heartbeat frame
To other it is lower hang base station, and receive other lower other preemption master control heartbeat frames hanging base stations and sending, and the target is preempted and is led
Controlling the step of identification number in heartbeat frame is compared with identification numbers of other preemption master control heartbeat frames includes:
Target preemption master control heartbeat frame is sent to other described lower extension base stations and starts timing by step a；
Step b obtains described other for hanging that base station receives under the target and lower hangs base stations hair when timing reaches the second preset duration
Other preemption master control heartbeat frames sent, and the target is preempted into the identification number in master control heartbeat frame and preempts master controls with described other
The identification number of heartbeat frame is compared；
Step c, when the identification number in target preemption master control heartbeat frame is maximum or minimum, it is pre- that acquisition sends the target
The number of master control heartbeat frame is accounted for, and when the number is less than preset times, target preemption master control heartbeat frame is sent again
To other lower extension base stations and start timing, and return step b；
When identification number in target preemption master control heartbeat frame is maximum or minimum, base station will be hung under the target by seizing mould
Formula is changed to the step of master control operating mode specifically:
Reach preset times in the number for sending the target preemption master control heartbeat frame, and in target preemption master control heartbeat frame
When identification number is maximum or minimum, master control operating mode is changed to by contention mode by base station is hung under the target.
4. data interactive method according to claim 1, which is characterized in that in the group for receiving the main control base station transmission
Before the step of starting timing when broadcasting heartbeat frame, the method also includes:
Base station is hung under the target when receiving the data of the main control base station forwarding, sends the data to external equipment.
5. a kind of data interaction device, applied to the lower extension base station in the trunked base station for being associated with server, which is characterized in that institute
Stating trunked base station includes a main control base station and multiple lower extension base stations, and each lower extension base station has respectively corresponded an identification number, for
Base station is hung under multiple lower targets hung in base station, described device includes:
Obtain module, for when in the first preset duration after receiving the multicast heartbeat frame of main control base station transmission not again
When the secondary multicast heartbeat frame for receiving the main control base station transmission, into contention mode, and the mesh that base station is hung under the target is obtained
Mark preemption master control heartbeat frame, wherein the target preemption master control heartbeat frame includes that the corresponding identification number in base station is hung under the target；
Comparison module for target preemption master control heartbeat frame to be sent to other lower extension base stations, and receives other lower extension bases
Other sent of standing preempt master control heartbeat frames, and the target is preempted the identification number in master control heartbeat frame and is led with other described preemptions
The identification number of control heartbeat frame is compared；
Data interaction module will be under the target when identification number in target preemption master control heartbeat frame is maximum or minimum
It hangs base station and master control operating mode is changed to by contention mode, to manage other lower extension base stations and carry out data friendship with the server
Mutually.
6. data interaction device according to claim 5, which is characterized in that the data interaction device further include:
Mode altering module, when not being maximum or is minimum for the identification number in target preemption master control heartbeat frame, by institute
It states and hangs base station under target and by seizing operating mode be changed to lower extension operating mode.
7. data interaction device according to claim 6, which is characterized in that the comparison module includes:
Sending submodule, for target preemption master control heartbeat frame to be sent to other described lower extension base stations and starts timing；
First Comparative sub-module, for reaching the second preset duration when timing, obtain hung under the target base station receive it is described
Other of other lower extension base stations transmissions preempt master control heartbeat frames, and the target is preempted to identification number and institute in master control heartbeat frame
The identification number for stating other preemption master control heartbeat frames is compared；
Second Comparative sub-module obtains when being maximum or is minimum for the identification number in target preemption master control heartbeat frame
The number of the target preemption master control heartbeat frame is sent, and when the number is less than preset times, the target is preempted into master control
Heartbeat frame is sent to other lower extension base stations again and starts timing；
The data interaction module is also used to reach preset times in the number for sending the target preemption master control heartbeat frame, and should
Target preempts the identification number in master control heartbeat frame when being maximum or minimum, will hang under the target based on base station changed by contention mode
Control operating mode.
8. data interaction device according to claim 5, which is characterized in that described device further includes sending module, described
Base station is hung under target when receiving the data of the main control base station forwarding, sends the data to external equipment.
9. a kind of trunked base station, which is characterized in that including a main control base station and multiple lower extension base stations, for multiple lower extension base stations
In target under hang base station, hung under the target base station include memory, processor and storage on a memory and can be in processor
The computer program of upper operation, the processor perform the steps of when executing described program
For base station is hung under multiple lower targets hung in base station, when after receiving the multicast heartbeat frame that the main control base station is sent
The first preset duration in when not receiving the multicast heartbeat frame that the main control base station is sent again, into contention mode, and obtain
Obtain the target preemption master control heartbeat frame that base station is hung under the target, wherein the target preemption master control heartbeat frame includes under the target
Hang the corresponding identification number in base station；
By target preemption master control heartbeat frame be sent to other it is lower hang base station, and receive other it is lower hang that base stations send other are pre-
Master control heartbeat frame is accounted for, and the target is preempted into the identification number in master control heartbeat frame and preempts the mark of master control heartbeat frames with described other
Knowledge number is compared；
When identification number in target preemption master control heartbeat frame is maximum or minimum, base station will be hung under the target by seizing mould
Formula is changed to master control operating mode, to receive the data of server transmission and be forwarded to other described lower extension base stations.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The step of any one of Claims 1 to 4 the method is realized when execution.
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