CN106131900A - Multichannel method for handover control under isomery environment of industrial network and device - Google Patents
Multichannel method for handover control under isomery environment of industrial network and device Download PDFInfo
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- CN106131900A CN106131900A CN201610473765.6A CN201610473765A CN106131900A CN 106131900 A CN106131900 A CN 106131900A CN 201610473765 A CN201610473765 A CN 201610473765A CN 106131900 A CN106131900 A CN 106131900A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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Abstract
The present invention discloses the multichannel method for handover control under a kind of isomery environment of industrial network and device.The communication pattern making the commercial Application under this scene can be carried by complicated heterogeneous network, and business can reach independent of concrete communication technology to dispose concrete application, service application can under multiple different network environment seamless switching.Pass through methods and apparatus of the present invention, it is possible to increase the reliability of communication, real-time, improve the motility of service application deployment, reliability, real-time.The multichannel switching method and apparatus of the present invention, is more than the mutual measurement depending between terminal and network, and is to provide multilayered state collection on network, shifty cascading judgement, and multiple control modes, combines and realizes multichannel switching control.
Description
Technical field
The present invention relates to Industry Control, communication technology association area.
Background technology
Along with computer technology, communication technology, the development of information technology, the kind of computer network gets more and more.
The communication mode of consumer field such as 2G, 3G, 4G, ADSL, EPON/GPON, WIFI, the technology such as bluetooth is widely used.For
Under industrial environment, the communication mode (such as fields such as electric power, the energy, traffic) is more and more abundanter, Ethernet, light net, wireless local
Various wired, wireless, public network, the private network such as net, 2G/3G/4G public network, trade Special Network merge into each other, and complement each other.Lead to numerous
Letter pattern in the case of depositing, user trends towards isomery and merges the selection of network.But, by heterogeneous network converged together,
Each play its advantage, need to solve a series of problem, wherein, the multichannel switching control of network side be one extremely important
Problem, to improve communication resources utilization ratio, improve communication reliability, stability, thus improve service application motility, can
Have great importance by property, real-time etc..
Isomery environment of industrial network, can define in terms of these:
Isomery refers to the converged communication of multiple heterogeneous networks system and network structure, from the point of view of application layer, and leading to of concrete application
It is unconcerned that letter process by which kind of communication mode is carried, and uses wireless public network, wired public network, wireless private network, wired private network
Can achieve the goal etc. various modes.Heterogeneous network generally has Compasite and two kinds of environment of rete mirabile isomery.Compasite is
Refer to the communication network under consolidated network operator controls, such as 2G, 3G, the 4G of certain operator, communication standard be isomery,
But belong on the control platform of an operator.Rete mirabile isomery refers to of the same race between different operators or not homogeneous network
The communication network that network standard is constituted, the communication system constituted with the 2G network association of B operator such as the 2G network of A operator,
Or the communication system that 3G or the 4G network association of the 2G network of A operator and B operator is constituted, two networks are merging
During communication, it controls plane and respectively belongs to different Virtual network operators, and both sides are the blindest.
Environment of industrial network refers to that the business of user possesses the characteristics such as real-time control, the non real-time control of industrial circle.No
Being same as the commerce services (such as speech, note, mobile data service etc.) of carrier class network, industrial control network needs end to be had to arrive
The controlled demand of rigidity of end, each layer of network is required for being responsible for the result of final service.Further, the service terminal of user is with logical
Letter terminal disposition is in the geographical position of wide area.From the point of view of whole operation system and network structure, its feature meets the logical of wide area network
Letter feature.
Multichannel switching control refers to that network side possesses multiple passage, and during service communication, possesses root
The ability of network channel switching is carried out according to various strategies.Operator or mobile communication terminal are referred to as multimode terminal or multimode
Communication terminal, the multiple communication being often referred to possess 2G, 3G, 4G and switching capability (as common double treated, bilateral mobile phone), but this
Defining inconsistent with the present invention, the multimode terminal of mobile communication is of multichannel switching control defined in the present invention
Subset.
At present, cellular network 2G, 3G, 4G of domestic mobile operator (movement, UNICOM, telecommunications) deposit.In some industry
Inside, such as power industry, is deployed with the wired private network of self, and wireless private network (230 data radio stations, 230M LTE private network,
1.8G LTE private network).So, industrial trade user, when selecting the communication technology system of self, necessarily faces trade Special Network, fortune
Dispose under the battalion public network of business, wired, wireless complex environment.Under the scene that some is concrete, may be simultaneously present many
Kind of communication access ability, provides 2G such as operator simultaneously, the data channel of 3G, 4G, self wired private network (Ethernet,
EPON), wireless private network, and the user of industrial trade, the geographical position of its application is relatively-stationary, will not be as personal consumption
When person uses mobile terminal, geographical position is in mobile status frequently.
On Vehicles Collected from Market, there is substantial amounts of multi-mode communication terminal (as the whole network leads to mobile phone), also in especially consumer electronics field
Having substantial amounts of based on the changing method of multimode under mobile status, these methods are all based between terminal and the base station of radio communication
Measurement and judgement, and the network element (such as ePDG, PGW, MIP, HA, PMIP etc.) utilizing wireless cellular network relevant realizes many
Mould switching control.In communication system, the switching of network is mainly concerned with horizontal handoff and Vertical Handover two class.Horizontal handoff is net
Switching within network, heterogeneous network switch to Vertical Handover.Existing multichannel handoff technique is mainly based upon mobile base station
And the interactive relation between mobile station makes decisions, such as user is moving to another cell base station from a cell base station,
Communication pattern switchover policy when 4G is switched to 3G or 2G.
But, Industry Control requires that application can be carried by complicated heterogeneous network, based on existing multimode cuts
Changing method, business side can not dispose concrete application independent of concrete communication technology, it is impossible to enough realizes seamless switching.
Summary of the invention
It is an object of the invention to provide the multichannel switching control under the wide area industrial control network environment of a kind of rete mirabile isomery
Method and device processed so that the Industry Control Application under this scene can be carried by complicated heterogeneous network, and business can
Enough disposing concrete application independent of concrete communication technology, service application can be seamless under multiple different network environment
Switching.Pass through methods and apparatus of the present invention, it is possible to increase the reliability of communication, real-time, improve the spirit that service application is disposed
Activity, reliability, real-time.
Employed technical scheme comprise that for realizing the object of the invention such, see Fig. 1, a kind of isomery environment of industrial network
Under multichannel switching control, it is characterised in that:
This device includes the communication interface of network side, the field-bus interface of equipment side, measurement module, execution module, deposits
Storage module, computing module and supply module；
Service terminal is provided field-bus interface, service terminal to be connect by fieldbus by the field-bus interface of equipment side
Mouth obtains the network service that Virtual network operator provides；
The communication interface at least two communication interface of network side；The network that these communication interfaces are provided by Virtual network operator
Service, connects operation system；The corresponding different network service of each communication interface；
Measurement module is used for detecting the physical layer communication parameter of the communication interface of multiple network side, and measuring circuit is by above-mentioned ginseng
Number pass to CPU as handover decisions according to one of.
CPU, RAM, ROM and attached circuit thereof and software module, measure link by each communication interface of network side
Layer, Internet, transport layer, the messaging parameter of application layer；
After obtaining the parameter of communication process, handover decisions is carried out decision-making computing by CPU, operation result determine passage
Switching；RAM and ROM is used for storing variable and fortune needed for measurement relevant parameter, and the computing of passage decision-making handoff procedure
Calculation result stores；The application layer data bag sent is needed during passage to be cached switching, to solve losing of handoff procedure in the middle of RAM
Wrap, heavily wrap；
The multichannel handoff functionality of this device refers to multiple communication interfaces of network side, passes with operation system at service terminal
During transmission of data, it is possible to according to multiple measurement data and the strategy of multiple handover decisions, by the method for multiple switching execution to net
The passage of network side switches over；
The execution of passage switching is for manually manually performing or programmed logic execution.
The said equipment side provide field-bus interface have access to RS232, RS485, RS422, Ethernet, CAN, USB,
WIFI, ZigBee, bluetooth.
This device provides at least two communication interface to network side；The net that these communication interfaces are provided by Virtual network operator
Network services, and connects operation system；The corresponding different network service of each communication interface；
The communication interface of above-mentioned network side provide Ethernet, optical fiber, 2G, 3G, 4G, data radio station, 230LTE, 1800LTE,
WIFI、WIMAX、ZigBee。
Above-mentioned physical layer communication parameter communication module is in place and duty, and SIM is in place and duty, speed bit stream
With parameters such as the bit error rates.
The above-mentioned communication interface by various network sides measures the communication of link layer, Internet, transport layer, application layer
Parameter includes the packet loss of link layer, the running status machine of wireless network, and TCP disconnects, reconnect, time of retransmitting and number of times, TCP
The adjustment time of active window and size, the heart beating response time of application layer and the disconnection of application layer reconnect.
The present invention discloses the multichannel method for handover control under a kind of isomery environment of industrial network:
First, the multichannel switching control under the isomery environment of industrial network as described in 1～5 any one claim is built
Device processed；
See Fig. 2, during application, comprise the following steps:
1) channel parameters is measured, and various dimensions measurement in a closed series mode of sampling, multiple communications of automatic network are carried out in its measurement data source
Layer:
1.1) channel parameters measured by includes that physical layer parameter is measured, and link layer parameter is measured, and network layer parameter is measured,
Transport layer parameters is measured and/or application layer parameter measurement.By gathering the messaging parameter of each layer of multiple communication interface simultaneously, can
To obtain physical layer, link layer, Internet, transport layer, the channel information of application layer and data signal intelligence.
1.2) measuring method used includes that Timing measurement, random measurement or catastrophic failure are measured；The parameter measured includes
Physical layer signal strength, the bit error rate, communication module status, and/or application layer service data situation；
1.3) mode measured include physical signalling that interface hardware circuit provides (as voltage signal, current signal,
Differential signal etc.) pattern measurement, communication interface modules provide querying command, and/or communication process link layer, Internet,
When transport layer, application layer data are mutual with drive test amount.
2) output that channel parameters is measured is quantization parameter, as passage switch decision module as the computing of decision making process
Parameter evidence.Passage handover decisions includes multiple strategy, according to priority makes decisions with combination logic.
The key property of passage handover decisions is as follows:
2.1) a concrete strategy of passage handover decisions includes but not limited to manually adjudicate, and preference strategy is adjudicated, and history is joined
Number judgement, real-time parameter is adjudicated, is forbidden switch decision.These strategies can be pre-configured with, it is also possible to by handover decisions
Controller is from its priority of Row sum-equal matrix and weight.
2.2) because of the multiformity of channel measurement, metrical information is polynary, coupling, and needing during passage handover decisions will sampling
Multi-source information merge, metrical information is comprehensively adjudicated, and a large amount of metrical information and time correlation, needs
Historical statistical data in certain time is analyzed.
3), when passage handover decisions output result is data communication next time, which passage current channel is switched to；Logical
Road switching execution has various ways, can carry out different switchings by different demands and perform.
The principal character that passage switching performs is as follows:
3.1) passage switching execution includes that manual switching performs, and cold standby switching performs, and hot standby switching performs, transport layer passage
Switching performs or the switching of application layer passage.
3.2) according to different business demands and communication interface characteristic, foundation data stability, switching real-time, passage are steady
The qualitative switching different with power consumption parameter selection performs method.Such as: under the pattern that power consumption is preferential, use cold standby switch mode,
Synchronization only one of which communication interface works；Under real-time mode of priority, use hot standby switch mode, or transport layer passage
Switch mode, with the fastest speed switch communication links；Under stability mode of priority, the most do not allow communication interface
Switching, maintains current channel, it is to avoid pingpang handoff as far as possible.
Further, when passage switching performs, main website control model or Autonomous Control pattern are used.In main website control model
Under, performed three functions formed by terminal measurement, main website decision-making, terminal；Under Autonomous Control pattern, survey terminal complete independently
Amount, decision-making and three functions of execution.
Further, when passage switching performs, artificial this locality realize hardware and force to switch, or main website side manual intervention
Force switching, the process of making decisions on one's own closed a terminal by force.
The multichannel switching method and apparatus of the present invention, is more than the mutual measurement depending between terminal and network, and
It is to provide multilayered state collection on network (comprising physical layer, link layer, Internet, application layer), many strategy (user preset plans
Slightly, manual intervention strategy, automatic preference strategy, prevent pingpang handoff strategy) cascading judgement, and multiple control modes (hands
Dynamic control, the hardware controls of active decision, the logic control of active decision, remote handle intervention controls), combine and realize multichannel
Switching control.
Accompanying drawing explanation
Fig. 1 is multichannel switching control structural representation；
Fig. 2 is multichannel method for handover control flow chart；
Fig. 3 is double GPRS passage switching control structural representations of embodiment 1；
Fig. 4 is GPRS and the 230/1800LTE private network dual pathways switching control structural representation of embodiment 2.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but only should not be construed the above-mentioned subject area of the present invention
It is limited to following embodiment.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge with used
By means, make various replacement and change, all should include within the scope of the present invention.
Embodiment 1:
The present embodiment is double GPRS passage switchings.
Double GRPS channel switching device structures are as it is shown on figure 3, the interface of this appliance arrangement side is RS485 and Ethernet connects
Mouthful, the interface of network side is two GPRS interfaces of China Mobile and CHINAUNICOM, the connection between CPU and two GPRS module
For TTL serial line interface.This device does not include measuring circuit, and the measurement to network parameter is not completed by hardware circuit mode.
Double GPRS passage switching control implementation processes are as follows:
(1) the present embodiment passage handoff parameter is measured by software module built-in in this device
Complete, it is achieved the measurement of following channel parameters.
(1.1) this measurement module is interacted with GPRS module by TTL interface, utilizes the instruction of standard AT and GPRS module
Manufacturer provides AT command set to obtain the disclosed GPRS module status information mutual with mobile network and signal intensity from module
Etc. physical message, and record GPRS module and be registered to time and process, the mistake over time of signal intensity of mobile network
Journey.
(1.2) this measurement module is connected with TCP between business datum flow measurement GPRS and operation system, immediately detects TCP
Connection status, and record its time disconnecting and reconnecting.
(1.3) this measurement module is with transmission time of business datum its buffer data of flow measurement and speed, and records every
The data of one module data send the beginning and ending time of number and transmission.
(2) this example passage handover decisions is completed by software module built-in in this device, it is achieved with lower channel switching certainly
The method of plan.
(2.1) the present embodiment provides artificial judgement.Can be by manual intervention switchover policy, long distance forced switches, and closes certainly
Dynamic switchover policy.
(2.2) the present embodiment provides real-time parameter and history parameters judgement.Can be according to the number of parameters measurement module record
According to carrying out judgement of automatically switching.
(2.3) the present embodiment provides and forbids switch decision.I.e. forever only use a passage, in addition to manual intervention, no
Allow to carry out judgement of automatically switching.
(3), in the present embodiment, passage switching performs to provide two ways, a kind of is completed by the toggle switch circuit of this device
Switching, a kind of software module built-in by this device controls the corresponding circuit that performs and completes switching.The present embodiment realizes with incision
The method changing execution.
(3.1) manual switching: by the break-make of the control GPRS module power supply of hardware toggle switch, it is achieved cut manually
Change passage.
(3.2) cold standby switching: in the case of energy consumption is preferential, when requirement of real-time is the highest, synchronization only connects
The power supply of GPRS module, when needs switch, re-powers object module, registered network, finally closes another GPRS mould
Block.
(3.3) hot standby switching: in the case of real-time and reliability are preferential, a GPRS module is in business datum and passes
Defeated state, another GPRS module is in can initiate the state that TCP connects at any time.When needs switch, by business datum weight
New definition is to another GPRS module, and this GPRS module return back to initiate the state that TCP connects.
(3.4) transport layer passage switching: in the case of requirement of real-time is the highest, two GPRS module are always with main website side
Keep TCP connection state, when needs switch over, directly business data flow is connected from the TCP of another GPRS module logical
Data being sent out on road, this GPRS continues to original TCP channel.
Embodiment 2
The present embodiment is the switching of GPRS+230LTE or 1800LTE passage:
As shown in Figure 4, the interface of this appliance arrangement side is GRPS and 230/1800LTE dual pathways switching device structure
RS485 and Ethernet interface, the interface of network side is a GPRS interface of China Mobile or CHINAUNICOM, CPU with should
Connection between GPRS module is TTL serial line interface；Another interface is the LTE trade Special Network communication mould of 230M or 1800M
Block, the connection between CPU and this private network module is TTL serial line interface or mini PCI-E interface.This device does not include measuring
Circuit, the measurement to network parameter is not completed by hardware circuit mode.
GPRS and 230/1800LTE private network dual pathways switching control implementation process is as follows:
(1) the present embodiment passage handoff parameter is measured and is completed by software module built-in in this device, it is achieved with lower channel
The measurement of parameter.
(1.1) this measurement module is interacted with GPRS module by TTL interface, is connect by TTL or Mini PCI-E
Mouth is mutual with 230/1800LTE communication module, and standard AT utilizing standard module to provide instructs or Module manufacturers provides AT private
There is instruction set, thus obtain the physical messages such as the communication module status information mutual with mobile network and signal intensity, and remember
Record communication module is registered to time and process, the process over time of signal intensity of mobile network.
(1.2) this measurement module is connected with TCP between business datum flow measurement communication module and operation system, immediately detects
TCP connection state, and record its time disconnecting and reconnecting.
(1.3) this measurement module is with transmission time of business datum its buffer data of flow measurement and speed, and records every
The data of one module data send the beginning and ending time of number and transmission.
(2) this example passage handover decisions is completed by software module built-in in this device, it is achieved with lower channel switching certainly
The method of plan.
(2.1) the present embodiment provides artificial judgement.Can be by manual intervention switchover policy, long distance forced switches, and closes certainly
Dynamic switchover policy.
(2.2) the present embodiment provides real-time parameter and history parameters judgement.Can be according to the number of parameters measurement module record
According to carrying out judgement of automatically switching.
(2.3) the present embodiment provides and forbids switch decision.I.e. forever only use a passage, in addition to manual intervention, no
Allow to carry out judgement of automatically switching.
(3), in the present embodiment, passage switching performs to provide two ways, a kind of is completed by the toggle switch circuit of this device
Switching, a kind of software module built-in by this device controls the corresponding circuit that performs and completes switching.The present embodiment realizes with incision
The method changing execution.
(3.1) manual switching: by the break-make of the control GPRS module power supply of hardware toggle switch, it is achieved cut manually
Change passage.
(3.2) cold standby switching: in the case of energy consumption is preferential, when requirement of real-time is the highest, synchronization only connects
The power supply of GPRS module, when needs switch, re-powers object module, registered network, finally closes another GPRS mould
Block.
(3.3) hot standby switching: in the case of real-time and reliability are preferential, a GPRS module is in business datum and passes
Defeated state, another GPRS module is in can initiate the state that TCP connects at any time.When needs switch, by business datum weight
New definition is to another GPRS module, and this GPRS module return back to initiate the state that TCP connects.
(3.4) transport layer passage switching: in the case of requirement of real-time is the highest, two GPRS module are always with main website side
Keep TCP connection state, when needs switch over, directly business data flow is connected from the TCP of another GPRS module logical
Data being sent out on road, this GPRS continues to original TCP channel.
Claims (8)
1. the multichannel switching control under an isomery environment of industrial network, it is characterised in that:
This device includes the communication interface of network side, the field-bus interface of equipment side, measurement module, execution module, storage mould
Block, computing module and supply module；
Service terminal is provided field-bus interface, service terminal to be obtained by field-bus interface by the field-bus interface of equipment side
Obtain the network service that Virtual network operator provides；
The communication interface at least two communication interface of network side；The network that these communication interfaces are provided by Virtual network operator takes
Business, connects operation system.The corresponding different network service of each communication interface；
Measurement module is used for detecting the physical layer communication parameter of the communication interface of multiple network side, and above-mentioned parameter is passed by measuring circuit
Pass one of CPU foundation as handover decisions.
CPU, RAM, ROM and attached circuit thereof and software module, measure link layer, net by each communication interface of network side
Network layers, transport layer, the messaging parameter of application layer；
After obtaining the parameter of communication process, handover decisions is carried out decision-making computing by CPU, operation result determine cutting of passage
Change；RAM and ROM is used for storing variable and computing knot needed for measurement relevant parameter, and the computing of passage decision-making handoff procedure
Fruit storage；In the middle of RAM passage to be cached switching time need send application layer data bag, with solve handoff procedure packet loss,
Heavily wrap；
The multichannel handoff functionality of this device refers to multiple communication interfaces of network side, transmits number at service terminal with operation system
According to time, it is possible to according to multiple measurement data and the strategy of multiple handover decisions, the method performed by multiple switching is to network side
Passage switch over；
The execution of passage switching is for manually manually performing or programmed logic execution.
Multichannel switching control under a kind of isomery environment of industrial network the most according to claim 1, its feature exists
In:
Equipment side provide field-bus interface have access to RS232, RS485, RS422, Ethernet, CAN, USB, WIFI,
ZigBee, bluetooth.
This device provides at least two communication interface to network side；The network that these communication interfaces are provided by Virtual network operator takes
Business, connects operation system；The corresponding different network service of each communication interface.
Multichannel switching control under a kind of isomery environment of industrial network the most according to claim 1 and 2, its feature
Be: the communication interface of network side provide Ethernet, optical fiber, 2G, 3G, 4G, data radio station, 230LTE, 1800LTE, WIFI,
WIMAX、 ZigBee。
4. according to the multichannel switching control under a kind of isomery environment of industrial network described in claim 1 or 3, its feature
Being: physical layer communication parameter includes that communication module is in place and duty, SIM is in place and duty, speed bit stream, mistake
The parameters such as code check.
Multichannel switching control under a kind of isomery environment of industrial network the most according to claim 1, its feature exists
In:
Measure link layer by the communication interface of various network sides, Internet, transport layer, the messaging parameter of application layer include chain
The packet loss of road floor, the running status machine of wireless network, TCP disconnects, reconnect, time of retransmitting and number of times, TCP active window
Adjustment time and size, the heart beating response time of application layer and the disconnection of application layer reconnect.
6. the multichannel method for handover control under an isomery environment of industrial network, it is characterised in that:
Build the multichannel switching control under the isomery environment of industrial network as described in 1～5 any one claim；
Comprise the following steps:
1) channel parameters is measured, various dimensions measurement in a closed series mode of sampling, and multiple communication layers of automatic network are carried out in its measurement data source:
1.1) channel parameters measured by includes that physical layer parameter is measured, and link layer parameter is measured, and network layer parameter is measured, transmission
Layer parameter is measured and/or application layer parameter measurement；
1.2) measuring method used includes that Timing measurement, random measurement or catastrophic failure are measured；The parameter measured includes physics
Layer signal intensity, the bit error rate, communication module status, and/or application layer service data situation；
1.3) mode measured includes the physical signalling pattern measurement that interface hardware circuit provides, and communication interface modules provides
Querying command, or when communication process link layer, Internet, transport layer, application layer data are mutual with drive test amount.
2) output that channel parameters is measured is quantization parameter, as passage switch decision module as the operational parameter of decision making process
According to.Passage handover decisions includes multiple strategy, according to priority makes decisions with combination logic.
The key property of passage handover decisions is as follows:
2.1) a concrete strategy of passage handover decisions includes but not limited to manually adjudicate, and preference strategy is adjudicated, and history parameters is sentenced
Certainly, real-time parameter is adjudicated, and forbids switch decision.These strategies can be pre-configured with, it is also possible to by the control of handover decisions
Device is from its priority of Row sum-equal matrix and weight.
2.2) because of the multiformity of channel measurement, metrical information is polynary, coupling, needs many for sampling during passage handover decisions
Source information merges, and comprehensively adjudicates metrical information, and metrical information and time correlation in a large number, needs one
Interior historical statistical data of fixing time is analyzed.
3), when passage handover decisions output result is data communication next time, which passage current channel is switched to；
The principal character that passage switching performs is as follows:
3.1) passage switching execution includes that manual switching performs, and cold standby switching performs, and hot standby switching performs, and transport layer passage switches
Perform or the switching of application layer passage.
3.2) according to different business demands and communication interface characteristic, according to data stability, switching real-time, stability of channel
Different switchings is selected to perform method with power consumption parameter.
Multichannel method for handover control under a kind of isomery environment of industrial network the most according to claim 1, its feature exists
In: when passage switching performs, use main website control model or Autonomous Control pattern.
Under main website control model, performed three functions formed by terminal measurement, main website decision-making, terminal；
Under Autonomous Control pattern, by the measurement of terminal complete independently, decision-making and three functions of execution.
Multichannel method for handover control under a kind of isomery environment of industrial network the most according to claim 1, its feature exists
In: when passage switching performs, artificial this locality realize hardware and force switching, or the pressure switching of main website side manual intervention, by force
The process of making decisions on one's own that row is closed a terminal.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106788601A (en) * | 2016-12-27 | 2017-05-31 | 重庆大学 | The many communication systems of the intelligence of electric vehicle alternating-current charging pile and method under a kind of mountain environment |
| CN107453966A (en) * | 2017-08-08 | 2017-12-08 | 重庆小目科技有限责任公司 | Remote data transmission adaptive device and control method for intelligent power distribution business |
| CN108600032A (en) * | 2018-05-10 | 2018-09-28 | 国家电网公司 | The network management of multiband equipment |
| CN108762222A (en) * | 2018-07-31 | 2018-11-06 | 河南中烟工业有限责任公司 | A kind of multi-path-apparatus network coupling control method and device |
| CN109413688A (en) * | 2018-11-28 | 2019-03-01 | 南京林洋电力科技有限公司 | A method of the intelligent management link channel based on GPRS channel characteristics |
| CN109495984A (en) * | 2018-12-07 | 2019-03-19 | 苏州新海宜电子技术有限公司 | The intelligent self-organized network communication system and its working method of multichannel interactive information transmission |
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| CN109921913A (en) * | 2019-01-23 | 2019-06-21 | 南京卡加新能源科技有限公司 | A kind of full communication mode energy-storage system safety communication module having warm standby function |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788601A (en) * | 2016-12-27 | 2017-05-31 | 重庆大学 | The many communication systems of the intelligence of electric vehicle alternating-current charging pile and method under a kind of mountain environment |
| CN106533542B (en) * | 2016-12-30 | 2019-06-14 | 安徽国通亿创科技股份有限公司 | A kind of big data network transmission protection system |
| CN106533542A (en) * | 2016-12-30 | 2017-03-22 | 安徽国通亿创科技股份有限公司 | Big data network transmission protective system |
| CN107453966A (en) * | 2017-08-08 | 2017-12-08 | 重庆小目科技有限责任公司 | Remote data transmission adaptive device and control method for intelligent power distribution business |
| CN108600032A (en) * | 2018-05-10 | 2018-09-28 | 国家电网公司 | The network management of multiband equipment |
| CN110769471A (en) * | 2018-07-25 | 2020-02-07 | 成都鼎桥通信技术有限公司 | Switching and device of broadband trunking communication network and public network |
| CN110769471B (en) * | 2018-07-25 | 2022-04-19 | 成都鼎桥通信技术有限公司 | Switching and device of broadband trunking communication network and public network |
| CN108762222A (en) * | 2018-07-31 | 2018-11-06 | 河南中烟工业有限责任公司 | A kind of multi-path-apparatus network coupling control method and device |
| CN108762222B (en) * | 2018-07-31 | 2024-04-05 | 河南中烟工业有限责任公司 | Multi-channel equipment network joint control method and device |
| CN109976272A (en) * | 2018-10-08 | 2019-07-05 | 朱磊 | Stringent access and the distributed peripheral bus system and its control method in sampling time |
| CN109413688A (en) * | 2018-11-28 | 2019-03-01 | 南京林洋电力科技有限公司 | A method of the intelligent management link channel based on GPRS channel characteristics |
| CN109413688B (en) * | 2018-11-28 | 2022-03-15 | 南京林洋电力科技有限公司 | Method for intelligently managing link channel based on GPRS channel characteristics |
| CN109495984A (en) * | 2018-12-07 | 2019-03-19 | 苏州新海宜电子技术有限公司 | The intelligent self-organized network communication system and its working method of multichannel interactive information transmission |
| CN109548058A (en) * | 2018-12-26 | 2019-03-29 | 深圳市华信天线技术有限公司 | The communication means and device that multimode data radio station communication pattern adaptively switches |
| CN109921913A (en) * | 2019-01-23 | 2019-06-21 | 南京卡加新能源科技有限公司 | A kind of full communication mode energy-storage system safety communication module having warm standby function |
| CN109921913B (en) * | 2019-01-23 | 2021-04-30 | 南京卡加新能源科技有限公司 | Full communication mode energy storage system safety communication module with hot backup function |
| CN110087202A (en) * | 2019-05-22 | 2019-08-02 | 唐山凯峰电子科技有限公司 | Technical grade 4G the whole network leads to short message and phone ringing alarm terminal and its alarm method |
| CN115226171A (en) * | 2021-04-19 | 2022-10-21 | 广东博智林机器人有限公司 | Communication method, device, robot and storage medium for heterogeneous hierarchical networking |
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