CN105991675A - Signal processing system and signal processing method - Google Patents
Signal processing system and signal processing method Download PDFInfo
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- CN105991675A CN105991675A CN201510048276.1A CN201510048276A CN105991675A CN 105991675 A CN105991675 A CN 105991675A CN 201510048276 A CN201510048276 A CN 201510048276A CN 105991675 A CN105991675 A CN 105991675A
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Abstract
The invention discloses a signal processing system and a signal processing method. The signal processing system comprises a shortwave signal sending device used for sending a shortwave signal, a converting-sending device used for receiving the shortwave signal sent by the shortwave signal sending device and forwarding the shortwave signal, and multiple servers used for receiving the shortwave signal forwarded by the converting-sending device and processing the shortwave signal, wherein the shortwave signal sending device is connected with and communicates with the converting-sending device via a shortwave network, and the converting-sending device is connected with and communicates with the multiple servers via a wired network. The converting-sending device is connected with and communicates with the multiple servers via a wired network in the system, so that load balancing is achieved between the converting-sending device and the servers. Therefore, the efficiency and disaster tolerance of shortwave communication are improved greatly.
Description
Technical field
The present invention relates to signal processing field, it particularly relates to a kind of signal processing system and method.
Background technology
Along with the development of more than 100 years, short wave communication was low with its operating frequency, components and parts require that low, technology becomes
Ripe, be simple to manufacture, the advantage such as equipment volume is little, low price, in business, traffic, industry, postal service etc.
Sector of the national economy and military field are widely used.And, along with entering for shortwave transmission characteristic
One step further investigation, particularly adaptive technique application during short wave communication, New Technology Of Shortwave Communication quilt
Increasing application and all trades and professions, play the effect do not replaced.
But short wave communication also has the defect that it is intrinsic, that is, the channel of short-wave band is crowded, and frequency band is narrow,
And owing to the time-varying of short wave channel and dispersion characteristics make its transfer rate relatively low, seriously govern shortwave
Application in real-time Communication for Power.Affect the development of short wave communication.
A following two networking mode is had during existing short wave communication:
1) short-wave signal sends equipment and a server apparatus is directly connected to, and the advantage of such networking is,
Network topology is simple, it is easy to accomplish, but there is also these problems following: first this network topology structure
Disaster tolerance is poor, if between this server apparatus fault or this server apparatus and short-wave signal transmission equipment
Link failure, then can cause whole network paralysis, and coverage is bigger.And at this networking structure intermediate waves
If certain service request failure that apparatus for transmitting signal is initiated, then only two kinds of selections, or abandon this
Secondary service request, or retransmission mechanism initiating business request again can only be used.Communication efficiency is low.
2) short-wave signal transmission equipment is connected with multiple servers equipment, the namely relation of one-to-many.So
The advantage of networking is, network has certain disaster tolerance, and service request can share different services
On device equipment, increase the processing speed of requested service, but, such network can make the most in short supply
Shortwave resource makes the matter worse.Short-wave signal sends to be needed between equipment and multiple server apparatus to realize load all
Accounting method, this will take substantial amounts of shortwave resource.Short wave channel is more blocked up.
For the inefficiency of correlation technique intermediate waves communication and take more for shortwave resource, easily make
Become the problem that channel is crowded, the most not yet propose effective solution.
Summary of the invention
For the problem in correlation technique, the present invention proposes a kind of signal processing system and method, it is possible to significantly
Improve efficiency and the disaster tolerance of short wave communication.
The technical scheme is that and be achieved in that:
According to an aspect of the invention, it is provided a kind of signal processing system.
This signal processing system includes:
Short-wave signal dispensing device, is used for sending short-wave signal；
Conversion dispensing device, for receiving the short-wave signal of short-wave signal dispensing device transmission and by short-wave signal
Forward；
Multiple servers, for receive conversion dispensing device forward short-wave signal and to short-wave signal at
Reason；
Wherein, short-wave signal dispensing device is attached communicating with conversion dispensing device by short wave network, turns
Change dispensing device and be connected communication by cable network with multiple servers.
Wherein, conversion dispensing device may include that a main frame, multiple stage standby host, phase between main frame, standby host
Intercommunication also periodically synchronizes.
Wherein, above-mentioned multiple servers are attached communicating with the main frame in conversion dispensing device.
Additionally, conversion dispensing device is connected communication by cable network with multiple servers and includes:
Conversion dispensing device communicates with multiple servers by the way of poll.
Additionally, conversion dispensing device is connected communication by cable network with multiple servers and farther includes:
Multiple servers periodically send the clothes of each server in multiple servers to conversion dispensing device
Business device status information.
Wherein, server state information includes at least one of:
Link-state information, information on load.
It addition, one or more in multiple servers can be Signaling Transfer Equipment, for carrying out signaling
Process and forward.
According to a further aspect in the invention, additionally providing a kind of signal processing method, the method includes:
Short-wave signal dispensing device is by short wave network and conversion dispensing device communication, and is sent by short-wave signal
To changing dispensing device；
Conversion dispensing device is communicated by cable network with multiple servers, and the shortwave letter that will receive
Number it is transmitted to multiple server；
Multiple servers receive short-wave signal, and choose in multiple server that current loads is the lightest and link is normal
A server short-wave signal is processed.
Wherein, conversion dispensing device may include that a main frame, multiple stage standby host, phase between main frame, standby host
Intercommunication also periodically synchronizes.
Wherein, above-mentioned multiple servers are attached communicating with the main frame in conversion dispensing device.
Wherein, conversion dispensing device and multiple servers are communicated by cable network and include:
Conversion dispensing device communicates with multiple servers by the way of poll.
Farther include additionally, conversion dispensing device and multiple servers are communicated by cable network:
Multiple servers periodically send the clothes of each server in multiple servers to conversion dispensing device
Business device status information.
Wherein, server state information includes at least one of:
Link-state information, information on load.
It addition, one or more for Signaling Transfer Equipment, for carrying out the process of signaling in multiple servers
And forward.
The present invention by the conversion dispensing device in said system use by the way of cable network with multiple clothes
Business device is attached communication, such that it is able to the load balancing realized between conversion dispensing device and server,
Therefore efficiency and the disaster tolerance of short wave communication are substantially increased.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative work
Under premise, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the block diagram of signal processing system according to embodiments of the present invention；
Fig. 2 is the flow process of signal processing method according to embodiments of the present invention；
Fig. 3 is the schematic diagram of signal processing system according to embodiments of the present invention；
Fig. 4 is the schematic diagram of signal processing system according to another embodiment of the present invention；
Fig. 5 is the schematic diagram of the signal processing system according to further embodiment of this invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art obtained all its
His embodiment, broadly falls into the scope of protection of the invention.
According to embodiments of the invention, it is provided that a kind of signal processing system, this system can be effectively improved
The efficiency of short wave communication and disaster tolerance.
As it is shown in figure 1, signal processing system according to embodiments of the present invention includes:
Short-wave signal dispensing device 11, is used for sending short-wave signal；
Conversion dispensing device 12, for receiving the short-wave signal of short-wave signal dispensing device transmission and by shortwave
Signal forwards；
Multiple servers 13, for receiving the short-wave signal of conversion dispensing device forwarding and entering short-wave signal
Row processes；
Wherein, short-wave signal dispensing device is attached communicating with conversion dispensing device by short wave network, turns
Change dispensing device and be connected communication by cable network with multiple servers.
In order to improve the disaster tolerance performance of native system, it is to avoid break down when conversion dispensing device 12 and cause whole
The paralysis of individual system, thus change dispensing device 12 and may include that a main frame, multiple stage standby host, formed
Main preparation system, and the intercommunication of main frame, standby host periodically synchronizing.If main frame occurs
Fault standby host can take over main frame work on the whole progress of work can't be caused to interrupt thus big the most greatly
The disaster tolerance of strong native system and stability.
Wherein, above-mentioned multiple servers 11 are attached communicating with the main frame in conversion dispensing device 12.
It is connected logical with multiple servers additionally, conversion dispensing device can inquire about mutual two ways by wheel
Letter；
Wherein, interactive mode is: multiple servers periodically send multiple servers to conversion dispensing device
In the server state information of each server.
Wherein, server state information includes at least one of:
Link-state information, information on load.
It addition, one or more in multiple servers can also be Signaling Transfer Equipment, it is used for carrying out signaling
Process and forwarding.
System according to the above embodiment of the present invention, present invention also offers a kind of signal processing method.
As in figure 2 it is shown, signal processing method according to embodiments of the present invention includes:
Step S201, short-wave signal dispensing device is by short wave network and changes dispensing device communication, and will
Short-wave signal sends to changing dispensing device；
Step S203, conversion dispensing device is communicated by cable network with multiple servers, and will connect
The short-wave signal received is transmitted to multiple server；
Step S205, multiple servers receive short-wave signal, and choose in multiple server current loads
Short-wave signal is processed by the light and normal server of link.
In order to improve the disaster tolerance performance of native system, it is to avoid break down when conversion dispensing device and cause whole system
The paralysis of system, thus change dispensing device and may include that a main frame, multiple stage standby host, form main preparation system,
And the intercommunication of main frame, standby host also periodically synchronizes.If main frame there occurs fault standby host
Can take over main frame work on can't cause the whole progress of work interrupt thus be greatly reinforced native system
Disaster tolerance and stability.
Wherein, above-mentioned multiple servers are attached communicating with the main frame in conversion dispensing device.
Wherein, conversion dispensing device is communicated by cable network with multiple servers and can include two kinds of sides
Formula:
One, conversion dispensing device communicates with multiple servers by the way of poll；
Its two, multiple servers periodically send each server in multiple servers to conversion dispensing device
Server state information, i.e. can by use mutual in the way of communicate.
Wherein, server state information includes at least one of:
Link-state information, information on load.
It addition, one or more in multiple servers can also be Signaling Transfer Equipment, it is used for carrying out signaling
Process and forwarding.
In sum, the signal processing system of the present invention and method are in order to improve the efficiency of short wave communication and stable
Property and disaster tolerance, and avoid using traditional networking mode.Signal is the most directly sent out by short-wave signal dispensing device
Give server, and be sent to change dispensing device.Conversion dispensing device is by the short-wave signal that receives again
It is forwarded to server.It is connected with cable network between server with conversion dispensing device.Conversion dispensing device with
Load-balancing function is completed between server.Conversion transmission equipment is receiving from short-wave signal dispensing device
Business request information after, this Message Processing is transmitted to corresponding server apparatus process.When a certain clothes
Business device equipment fault or and this server apparatus between link failure time, conversion dispensing device according to certain
Processing Algorithm, is sent to business request information on the server apparatus of other normal operations.
Traffic load sharing can be realized by the way of poll between conversion dispensing device and server apparatus,
The business request information received is sent to different servers in the way of poll and sets by conversion transmission equipment
Standby, until Business Processing success, or till end of polling(EOP).Mutual mode can also be used to realize business
Load sharing, the running status from device report oneself to conversion and the load feelings that send in server apparatus cycle
Condition, conversion transmission equipment receives and the status information of storage server equipment, when conversion transmission equipment receives
Send the business request information of equipment from short-wave signal after, conversion sends the service that equipment choice is in the best state
Device equipment, and it is sent to service request.
In order to be better understood from technical scheme, specific embodiment will be enumerated to the present invention's below
Technical scheme is explained in detail.
With reference to Fig. 3, the signal processing system that it illustrates the present invention includes: a short-wave signal sends and sets
Standby, one conversion transmission equipment and multiple servers such as, server 1 to server n, n are positive integer.
Short-wave signal is sent equipment and is connected with conversion transmission equipment by short wave network, and conversion transmission equipment is by having
Gauze network is connected with multiple server apparatus.Server apparatus thus can be made to realize for conversion send
The load sharing being sent the service request that equipment is initiated by short-wave signal of device forwards.When a station server sets
Between standby fault or conversion transmission equipment and this server apparatus when of link failure, change transmission equipment
Just the service request from short-wave signal transmission equipment received is sent to the service of other normal operations
On device equipment, to realize the effect of disaster tolerance and load balancing.
During being embodied as, can be to the address configuration of the cable network side of conversion transmission equipment
10.20.0.121, processing server equipment ip address be respectively as follows:
10.20.0.122
10.20.0.123
10.20.0.124
……
Conversion transmission equipment is after receiving the service request sending equipment from short-wave signal, through processing,
Send it on different processing server equipment.Complete to bear between conversion transmission equipment and server apparatus
Carry balancing procedure.Can according to following two basic skills realize changing transmission equipment and server apparatus it
Between load balancing rule.
1) method using poll.
Conversion transmission equipment is after receiving the business request information sending equipment from short-wave signal, with wheel
The mode ask sends business request information to server apparatus.Server apparatus the most actively with conversion transmission equipment
Between mutual.Chain between a certain server apparatus fault or conversion transmission equipment and this server apparatus
During the fault of road, conversion transmission equipment ignores this faulty equipment poll sends service request when automatically, will
The business request information received is shared on other server apparatus.Reach the purpose of load balancing, until
This faulty equipment recovers normal, and conversion transmission equipment is added in the queue of poll again, is sent to industry
Business request message.
2) mutual method is used.
After equipment starts, oneself equipment state and load condition are regularly sent to and it by server apparatus
The conversion connected sends equipment, and conversion transmission equipment preserves the work at present feelings of connected server apparatus
Condition.If conversion transmission equipment does not receives the status information of certain station server equipment, then it is assumed that this server
Fault, is not sent to the business request information received.Believe from shortwave when conversion transmission equipment receives
Number send equipment service request when, conversion transmission equipment according to preserve coupled server
The present behavior of equipment.Service request is sent on that station server equipment in the best state.So
In order to realize the purpose of load balancing.
With continued reference to Fig. 4, in order to improve stability and the disaster tolerance of system further, in the enforcement of the present invention
In example, conversion transmission equipment can also occur with the form of multiple stage, as shown in Figure 4.So to reach multimachine
The purpose of backup, is connected with each other between multiple stage conversion transmission equipment, Timing Synchronization.Go out with the form of standby machine
Existing, under normal circumstances, the business request information that host process receives, other equipment are in standby host state,
Simply timing and host synchronization business information.When hostdown or link failure when, standby host will actively connect
Position for main frame becomes main frame, completes short-wave signal and sends the service request that equipment is initiated.The most permissible
Well improve the reliability of network, increase the ability of its disaster tolerance.
As it is shown in figure 5, server apparatus can also be Signaling Transfer Equipment, complete the signaling received
Simple process and forwarding, to realize other more complicated functions.Fig. 5 shows the friendship between shortwave user
The schematic diagram of process mutually, the use of both end sides can send equipment to short by possessing the conversion of active and standby mechanism per family
Ripple signal carries out forwarding being processed short-wave signal by server again, thus is effectively improved short-pass
Real-time, stability and the disaster tolerance of letter.
In sum, by means of the technique scheme of the present invention, by short-wave signal dispensing device and clothes
Conversion dispensing device is added such that it is able to realize bearing between conversion dispensing device and server between business device
Carry and equalize such that it is able to be prevented effectively from the problem that shortwave short wave channel blocks up, shortwave resource is taken in a large number, because of
This efficiency substantially increasing short wave communication and real-time, and the present invention use multiserver and conversion send
Device possesses the feature of active and standby mechanism and further increases the signal processing system of the present invention and stablizing of method
Property and disaster tolerance.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (14)
1. a signal processing system, it is characterised in that including:
Short-wave signal dispensing device, is used for sending short-wave signal；
Conversion dispensing device, for receiving the described short-wave signal that described short-wave signal dispensing device sends
And described short-wave signal is forwarded；
Multiple servers, for receiving the described short-wave signal of described conversion dispensing device forwarding and to institute
State short-wave signal to process；
Wherein, described short-wave signal dispensing device is carried out with described conversion dispensing device by short wave network
Connecting communication, described conversion dispensing device is connected communication by cable network with the plurality of server.
System the most according to claim 1, it is characterised in that described conversion dispensing device includes:
One main frame, multiple stage standby host, described main frame, the intercommunication of standby host also periodically synchronize.
System the most according to claim 2, it is characterised in that the plurality of server is with described
Main frame is attached communication.
System the most according to claim 1, it is characterised in that described conversion dispensing device passes through
Cable network is connected communication with the plurality of server and includes:
Described conversion dispensing device communicates with the plurality of server by the way of poll.
System the most according to claim 1, it is characterised in that described conversion dispensing device passes through
Cable network is connected communication with the plurality of server and farther includes:
The plurality of server periodically sends in the plurality of server to described conversion dispensing device
The server state information of each server.
System the most according to claim 5, it is characterised in that described server state information bag
Include at least one of:
Link-state information, information on load.
System the most according to claim 1, it is characterised in that in the plurality of server
Individual or multiple for Signaling Transfer Equipment, for carrying out process and the forwarding of signaling.
8. a signal processing method, it is characterised in that including:
Short-wave signal dispensing device is by short wave network and changes dispensing device communication, and by short-wave signal
Send to described conversion dispensing device；
Described conversion dispensing device is communicated by cable network with multiple servers, and will receive
Described short-wave signal be transmitted to the plurality of server；
The plurality of server receives described short-wave signal, and chooses in the plurality of server and currently bear
Lotus is the lightest and described short-wave signal is processed by the normal server of link.
Method the most according to claim 8, it is characterised in that described conversion dispensing device includes:
One main frame, multiple stage standby host, described main frame, the intercommunication of standby host also periodically synchronize.
Method the most according to claim 9, it is characterised in that the plurality of server and institute
State main frame and be attached communication.
11. methods according to claim 8, it is characterised in that described conversion dispensing device with
Multiple servers are communicated by cable network and include:
Described conversion dispensing device communicates with the plurality of server by the way of poll.
12. methods according to claim 8, it is characterised in that described conversion dispensing device with
Multiple servers are communicated by cable network and farther include:
The plurality of server periodically sends in the plurality of server to described conversion dispensing device
The server state information of each server.
13. methods according to claim 12, it is characterised in that described server state information
Including at least one of:
Link-state information, information on load.
14. methods according to claim 8, it is characterised in that in the plurality of server
One or more for Signaling Transfer Equipment, for carrying out process and the forwarding of signaling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048276.1A CN105991675A (en) | 2015-01-29 | 2015-01-29 | Signal processing system and signal processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048276.1A CN105991675A (en) | 2015-01-29 | 2015-01-29 | Signal processing system and signal processing method |
Publications (1)
| Publication Number | Publication Date |
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| CN105991675A true CN105991675A (en) | 2016-10-05 |
Family
ID=57035865
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510048276.1A Pending CN105991675A (en) | 2015-01-29 | 2015-01-29 | Signal processing system and signal processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447197A (en) * | 2020-03-24 | 2020-07-24 | 中安云科科技发展(山东)有限公司 | Method for calling cipher machine in load balancing manner |
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| CN201887769U (en) * | 2010-11-12 | 2011-06-29 | 四川汇源吉迅数码科技有限公司 | Short wave transmission system |
| CN103618581A (en) * | 2012-09-11 | 2014-03-05 | 国家广播电影电视总局广播科学研究院 | Method for waking up emergency broadcast remote terminal, remote wakeup terminal and remote wakeup system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010106734A (en) * | 2000-05-23 | 2001-12-07 | 류수열 | Processing system for construction products and their dealing method |
| CN201113984Y (en) * | 2007-09-30 | 2008-09-10 | 朱恩灿 | Short wave reception optical fiber transmission system |
| CN201887769U (en) * | 2010-11-12 | 2011-06-29 | 四川汇源吉迅数码科技有限公司 | Short wave transmission system |
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Application publication date: 20161005 |
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