CN109586981B - Heterogeneous wireless network communication system and method based on ARM architecture - Google Patents
Heterogeneous wireless network communication system and method based on ARM architecture Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses an ARM architecture-based heterogeneous wireless network communication system, which comprises a plurality of wireless local area networks and the Internet, wherein the wireless local area networks are communicated with the Internet through a 4G wireless network or a satellite network, and each wireless local area network comprises at least one miniature communication equipment node which dynamically judges that the wireless local area network operates in a gateway state or a common state by combining network parameters and power consumption of the wireless local area network. The communication method is also disclosed, one or more micro communication equipment nodes form a wireless local area network, and the wireless local area network is connected with the Internet through a 4G wireless network or a satellite network; the micro communication equipment node collects parameters of a 4G wireless network, a satellite network and a wireless local area network and judges that the micro communication equipment node works in a gateway state or a common state. The method realizes the interconnection and intercommunication of the wireless network with the small size, low power consumption and a non-fixed topological structure, including the interconnection and intercommunication with the Internet network, and realizes the communication of a heterogeneous wireless network.
Description
Technical Field
The invention relates to the technical field of space communication, in particular to a heterogeneous wireless network communication system and method based on an ARM architecture.
Background
In the field of modern computer network communication, to implement communication from a local area network to a public network, a common method is: a router is used for connecting a local area network and the Internet in an address mapping mode, network nodes in the local area network are usually a PC, a mobile phone or a tablet computer and the like, the factors such as power consumption, size and the like are generally not considered, and a selection and arbitration means in a complex gateway and a multilink is lacked. The method is not suitable for a wireless network with miniaturization, low power consumption and a non-fixed topological structure, and is particularly not suitable for complex application conditions of dynamic change of single/multiple gateway addresses and uncontrollable network node states, so that a new implementation mode needs to be developed.
Disclosure of Invention
The invention aims to provide a heterogeneous wireless network communication system and method based on an ARM (advanced RISC machine) framework, which are used for solving the problems that in the prior art, a local area network is connected with the Internet through route mapping, the power consumption and the size are not considered, and the system and method are not suitable for a wireless network with miniaturization, low power consumption and a non-fixed topological structure.
The invention solves the problems through the following technical scheme:
a heterogeneous wireless network communication system based on an ARM framework comprises a 4G wireless network, a satellite network, an Internet network and a plurality of wireless local area networks, wherein the wireless local area networks are communicated with the Internet network through the 4G wireless network or the satellite network, each wireless local area network comprises at least one micro communication equipment node, and each micro communication equipment node is used for collecting parameters of the 4G wireless network, the satellite network and the wireless local area network and dynamically judging that the micro communication equipment node operates in a gateway state or a common state by combining power consumption of the micro communication equipment node.
The wireless local area networks are composed of one or more micro communication equipment nodes, each wireless local area network is characterized in that each wireless local area network can be an island node or two or more equipment nodes, the network topology structure of the wireless local area network has randomness according to the geographic environment and the electromagnetic environment, and the wireless local area networks are interconnected and intercommunicated with the Internet network through a 4G wireless network or a satellite network, so that the miniaturization, low power consumption and interconnection and intercommunion of a wireless network with a non-fixed topology structure are realized. Each micro communication equipment node in the system respectively collects parameters of a 4G wireless network, a satellite network and a wireless local area network in the environment and dynamically judges whether the micro communication equipment node operates in a gateway state or a common state by combining the power consumption of the micro communication equipment node, so that the single/multiple gateway address in the system can be dynamically adjusted, the problems of dynamic change of the single/multiple gateway address and unpredictable network operation of the node state under the application of complex and severe geographic environments are solved, and the communication of a heterogeneous wireless network is realized.
Further, the micro communication device node comprises an ARM processor, and a power management module, a 4G network module, a satellite network module, a mesh network module and a network management module which are connected with the ARM processor, wherein:
the power management module comprises a power management hardware unit and a software driving unit and is used for providing a parameter set a through a bottom layer driving function interface according to the real-time running power consumption of the micro communication node, wherein the parameter set a comprises a residual electric quantity parameter and a predicted operable time;
4G network module: the system comprises a 4G network hardware unit and a software driving unit, wherein the 4G network hardware unit and the software driving unit are used for acquiring a parameter set b of a 4G wireless network, and the parameter set b is provided through a bottom layer driving function interface and comprises signal intensity, signal-to-noise ratio and bandwidth;
a satellite network module: the satellite network system comprises a satellite network hardware unit and a software driving unit, wherein the satellite network hardware unit and the software driving unit are used for acquiring a parameter set c of a satellite network where the satellite network is located and providing the parameter set c through a bottom layer driving function interface, and the parameter set c comprises signal intensity, signal-to-noise ratio and bandwidth;
the mesh network module comprises a mesh network hardware unit and a software driving unit and is used for acquiring a parameter set d of the wireless local area network, and providing the parameter set d through a bottom layer driving function interface, wherein the parameter set d comprises a network topology structure, link bandwidth and signal-to-noise ratio;
and the network management module is used for judging that the self-positioning is in a gateway state or a common state according to the parameter sets of the 4G network module and the satellite network module and executing an action corresponding to the gateway state or the common state.
Further, the network management module comprises a decision unit, a broadcast unit and a gateway unit, wherein the decision unit is used for judging whether the network management module is positioned in a gateway state or a common state according to the parameter set b and the parameter set c and calculating a state value by combining the parameter set a; and when the gateway unit is judged to be in the normal state, sending a broadcast request and receiving a returned state value, and combining the received state value and the parameter set d by the decision unit to perform decision calculation and guide the gateway unit to perform gateway configuration. The decision calculation method is that the weighting of the state value, the bandwidth parameter and the signal-to-noise ratio parameter is calculated, and then the gateway unit executes parameter configuration according to the maximum value priority strategy.
Further, the network management module further includes a remote/local configuration interface, and the remote/local configuration interface is configured to adjust the calculation threshold of the decision unit according to different data processing service modes.
The network management module is a dynamic management module which monitors various parameters of the nodes of the micro communication equipment in real time, is a configurable and parameterized management module and provides a remote/local configuration interface, and the calculation threshold of the decision unit is adjusted according to different data processing service modes to realize the trend of the whole function. The modes of the network management module comprise a high-speed mode and a normal mode, and the calculation threshold is a two-dimensional array of weights, wherein the correspondence comprises the high-speed mode and the normal mode: in the high-speed mode, the data transmission bandwidth is prior, and the weight calculated by the decision unit is adjusted, for example, the weight of the bandwidth parameter is increased; the normal mode, i.e. the default mode, takes into account both the data transmission bandwidth and the lifetime of the data transmission link.
A communication method of a heterogeneous wireless network communication system based on an ARM architecture comprises the following steps:
step S100: one or more micro communication equipment nodes form a wireless local area network;
step S200: one or more wireless local area networks are connected with the Internet through a 4G wireless network or a satellite network;
step S300: the method comprises the following steps that a micro communication equipment node collects parameters of a 4G wireless network, a satellite network and a wireless local area network;
step S400: the micro communication equipment node judges that the micro communication equipment node works in a gateway state or a common state according to the parameters, and dynamically adjusts the single/multiple gateway address and the node state.
Further, the micro communication device node includes an ARM processor, and a power management module, a 4G network module, a satellite network module, a mesh network module, and a network management module connected to the ARM processor, where the network management module includes a decision unit, a broadcast unit, and a gateway unit, and the step S300 specifically includes:
step S310: respectively obtaining a parameter set b and a parameter set c from the 4G network module and the satellite network module, judging the self function positioning by the decision unit, calculating by combining the parameter set a provided by the power management module to obtain a state value, and entering step S320 when the decision unit judges that the self function positioning is in a gateway state; when the decision unit determines that the self function is positioned in the normal state, the step S330 is entered;
step S320: the gateway unit carries out gateway configuration, starts the broadcast monitoring and answering functions and sends the state value;
step S330: and sending a broadcast request, receiving a state value sent by the micro communication equipment node in the gateway state, and leading the gateway unit to carry out gateway configuration by carrying out decision calculation by the decision unit in combination with the state value and the parameter set d of the mesh network module.
Further, the parameter set a comprises a residual capacity parameter and a predicted operable time of the micro communication device node; the parameter set b comprises the signal strength, the signal-to-noise ratio and the bandwidth of the 4G wireless network; the parameter set c comprises the signal strength, the signal-to-noise ratio and the bandwidth of the satellite network; the parameter set d comprises the network topology, link bandwidth and signal-to-noise ratio of the wireless local area network.
Further, the network management module further includes a remote/local configuration interface, and the remote/local configuration interface is configured to adjust the calculation threshold of the decision unit according to different data processing service modes.
Further, the modes of the network management module include a high-speed mode and a normal mode.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention realizes the interconnection of wireless networks with miniaturization, low power consumption and non-fixed topological structures, including interconnection with an Intenet network, particularly solves the network operation problems of single/multiple gateway address dynamic change and node state unpredictability under the application of complex and severe geographic environments, and realizes the communication of heterogeneous wireless networks.
Drawings
FIG. 1 is a network topology of the present invention;
FIG. 2 is a block diagram of a micro communication device node;
fig. 3 is a flow chart of a communication method.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1:
referring to the attached drawing 1, the heterogeneous wireless network communication system based on the ARM architecture comprises a 4G wireless network, a satellite network, an Internet network and a plurality of wireless local area networks, wherein the wireless local area networks are communicated with the Internet network through the 4G wireless network or the satellite network, each wireless local area network comprises at least one micro communication equipment node, and each micro communication equipment node is used for collecting parameters of the 4G wireless network, the satellite network and the wireless local area network and dynamically judging the state of the micro communication equipment node running in a gateway or a common state by combining the power consumption of the micro communication equipment node.
The wireless local area networks are composed of one or more micro communication equipment nodes, each wireless local area network is characterized in that each wireless local area network can be an island node or two or more equipment nodes, the network topology structure of the wireless local area network has randomness according to the geographic environment and the electromagnetic environment, and the wireless local area networks are interconnected and intercommunicated with the Internet network through a 4G wireless network or a satellite network, so that the miniaturization, low power consumption and interconnection and intercommunion of a wireless network with a non-fixed topology structure are realized. Each micro communication equipment node in the system respectively collects parameters of a 4G wireless network, a satellite network and a wireless local area network in the environment and dynamically judges whether the micro communication equipment node operates in a gateway state or a common state by combining the power consumption of the micro communication equipment node, so that the single/multiple gateway address in the system can be dynamically adjusted, the problems of dynamic change of the single/multiple gateway address and unpredictable network operation of the node state under the application of complex and severe geographic environments are solved, and the communication of a heterogeneous wireless network is realized.
Example 2:
on the basis of embodiment 1, with reference to fig. 2, the micro communication device node is implemented based on an ARM framework, and includes an ARM9 processor, and a power management module, a 4G network module, a satellite network module, a mesh network module, and a network management module connected to the ARM processor, where:
the power management module comprises a power management hardware unit and a software driving unit and is used for providing a parameter set a through a bottom layer driving function interface according to the real-time running power consumption of the micro communication node, wherein the parameter set a comprises a residual electric quantity parameter and a predicted operable time;
4G network module: the system comprises a 4G network hardware unit and a software driving unit, wherein the 4G network hardware unit and the software driving unit are used for acquiring a parameter set b of a 4G wireless network, and the parameter set b is provided through a bottom layer driving function interface and comprises signal intensity, signal-to-noise ratio and bandwidth;
a satellite network module: the satellite network system comprises a satellite network hardware unit and a software driving unit, wherein the satellite network hardware unit and the software driving unit are used for acquiring a parameter set c of a satellite network where the satellite network is located and providing the parameter set c through a bottom layer driving function interface, and the parameter set c comprises signal intensity, signal-to-noise ratio and bandwidth;
the mesh network module comprises a mesh network hardware unit and a software driving unit and is used for acquiring a parameter set d of the wireless local area network, and providing the parameter set d through a bottom layer driving function interface, wherein the parameter set d comprises a network topology structure, link bandwidth and signal-to-noise ratio;
and the network management module is used for judging that the self-positioning is in a gateway state or a common state according to the parameter sets of the 4G network module and the satellite network module and executing an action corresponding to the gateway state or the common state.
Further, the network management module comprises a decision unit, a broadcast unit and a gateway unit, wherein the decision unit is used for judging whether the network management module is positioned in a gateway state or a common state according to the parameter set b and the parameter set c and calculating a state value by combining the parameter set a; and when the gateway unit is judged to be in the normal state, sending a broadcast request and receiving a returned state value, and combining the received state value and the parameter set d by the decision unit to perform decision calculation and guide the gateway unit to perform gateway configuration.
Further, the network management module further includes a remote/local configuration interface, and the remote/local configuration interface is configured to adjust the calculation threshold of the decision unit according to different data processing service modes.
The network management module is a dynamic management module which monitors various parameters of the nodes of the micro communication equipment in real time, is a configurable and parameterized management module and provides a remote/local configuration interface, and the calculation threshold of the decision unit is adjusted according to different data processing service modes to realize the trend of the whole function. The modes of the network management module comprise a high-speed mode and a normal mode, and the calculation threshold is a two-dimensional array of weights, wherein the correspondence comprises the high-speed mode and the normal mode: in the high-speed mode, the data transmission bandwidth is prior, and the weight calculated by the decision unit is adjusted, for example, the weight of the bandwidth parameter is increased; the normal mode, i.e. the default mode, takes into account both the data transmission bandwidth and the lifetime of the data transmission link.
Example 3:
with reference to fig. 1, a communication method of an ARM architecture-based heterogeneous wireless network communication system includes:
step S100: one or more micro communication equipment nodes form a wireless local area network;
step S200: one or more wireless local area networks are connected with the Internet through a 4G wireless network or a satellite network;
step S300: the method comprises the following steps that a micro communication equipment node collects parameters of a 4G wireless network, a satellite network and a wireless local area network;
step S400: the micro communication equipment node judges that the micro communication equipment node works in a gateway state or a common state according to the parameters, and dynamically adjusts the single/multiple gateway address and the node state.
Further, as shown in fig. 2 and 3, the micro communication device node includes an ARM9 processor, and a power management module, a 4G network module, a satellite network module, a mesh network module, and a network management module connected to the ARM9 processor, where the network management module includes a decision unit, a broadcast unit, and a gateway unit, and the step S300 specifically includes:
step S310: respectively obtaining a parameter set b and a parameter set c from the 4G network module and the satellite network module, judging the self function positioning by the decision unit, calculating by combining the parameter set a provided by the power management module to obtain a state value, and entering step S320 when the decision unit judges that the self function positioning is in a gateway state; when the decision unit determines that the self function is positioned in the normal state, the step S330 is entered;
step S320: the gateway unit carries out gateway configuration, starts the broadcast monitoring and answering functions and sends the state value;
step S330: and sending a broadcast request, receiving a state value sent by the micro communication equipment node in the gateway state, and leading the gateway unit to carry out gateway configuration by carrying out decision calculation by the decision unit in combination with the state value and the parameter set d of the mesh network module.
Further, the parameter set a comprises a residual capacity parameter and a predicted operable time of the micro communication device node; the parameter set b comprises the signal strength, the signal-to-noise ratio and the bandwidth of the 4G wireless network; the parameter set c comprises the signal strength, the signal-to-noise ratio and the bandwidth of the satellite network; the parameter set d comprises the network topology, link bandwidth and signal-to-noise ratio of the wireless local area network.
Further, the network management module further includes a remote/local configuration interface, and the remote/local configuration interface is configured to adjust the calculation threshold of the decision unit according to different data processing service modes.
Further, the modes of the network management module include a high-speed mode and a normal mode.
Although the present invention has been described herein with reference to the illustrated embodiments thereof, which are intended to be preferred embodiments of the present invention, it is to be understood that the invention is not limited thereto, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure.
Claims (7)
1. A heterogeneous wireless network communication system based on an ARM architecture comprises a 4G wireless network, a satellite network and an Internet network, and is characterized by further comprising a plurality of wireless local area networks, wherein the wireless local area networks are communicated with the Internet network through the 4G wireless network or the satellite network, each wireless local area network comprises at least one micro communication equipment node, and each micro communication equipment node is used for collecting parameters of the 4G wireless network, the satellite network and the wireless local area network and dynamically judging that the micro communication equipment node operates in a gateway state or a common state by combining power consumption of the micro communication equipment node; the micro communication equipment node comprises an ARM processor, and a power management module, a 4G network module, a satellite network module, a mesh network module and a network management module which are connected with the ARM processor, wherein:
the power management module is used for providing a parameter set a according to the real-time operation power consumption of the micro communication node, wherein the parameter set a comprises a residual electric quantity parameter and a predicted operable time;
4G network module: the parameter set b is used for acquiring a 4G wireless network, and comprises signal strength, signal-to-noise ratio and bandwidth;
a satellite network module: a parameter set c for acquiring the satellite network, wherein the parameter set c comprises signal strength, signal-to-noise ratio and bandwidth;
the mesh network module is used for collecting a parameter set d of the wireless local area network, wherein the parameter set d comprises a network topology structure, link bandwidth and signal-to-noise ratio;
the network management module is used for judging that the self-positioning is in a gateway state or a common state according to the parameter sets of the 4G network module and the satellite network module and executing an action corresponding to the gateway state or the common state;
the network management module comprises a decision unit, a broadcast unit and a gateway unit, wherein the decision unit is used for judging whether the self-positioning is in a gateway state or a common state according to the parameter set b and the parameter set c and calculating a state value by combining the parameter set a; and when the gateway unit is judged to be in the normal state, sending a broadcast request and receiving a returned state value, and combining the received state value and the parameter set d by the decision unit to perform decision calculation and guide the gateway unit to perform gateway configuration.
2. The ARM architecture based heterogeneous wireless network communication system of claim 1, wherein the network management module further comprises a remote/local configuration interface, the remote/local configuration interface is configured to adjust the calculation threshold of the decision unit according to different data processing traffic patterns.
3. The ARM architecture based heterogeneous wireless network communication system of claim 1, wherein the modes of the network management module include a high speed mode and a normal mode.
4. The communication method of the ARM architecture-based heterogeneous wireless network communication system as claimed in claim 1, comprising:
step S100: one or more micro communication equipment nodes form a wireless local area network;
step S200: one or more wireless local area networks are connected with the Internet through a 4G wireless network or a satellite network;
step S300: the method comprises the following steps that a micro communication equipment node collects parameters of a 4G wireless network, a satellite network and a wireless local area network;
step S400: the micro communication equipment node judges that the micro communication equipment node works in a gateway state or a common state according to the parameters, and dynamically adjusts the single/multiple gateway address and the node state.
5. The communication method of the ARM architecture-based heterogeneous wireless network communication system according to claim 4, wherein the step S300 specifically:
step S310: respectively obtaining a parameter set b and a parameter set c from the 4G network module and the satellite network module, judging the self function positioning by the decision unit, calculating by combining the parameter set a provided by the power management module to obtain a state value, and entering step S320 when the decision unit judges that the self function positioning is in a gateway state; when the decision unit determines that the self function is positioned in the normal state, the step S330 is entered;
step S320: the gateway unit carries out gateway configuration, starts the broadcast monitoring and answering functions and sends the state value;
step S330: and sending a broadcast request, receiving a state value sent by the micro communication equipment node in the gateway state, and leading the gateway unit to carry out gateway configuration by carrying out decision calculation by the decision unit in combination with the state value and the parameter set d of the mesh network module.
6. The communication method of the ARM architecture based heterogeneous wireless network communication system as claimed in claim 4, wherein the network management module further comprises a remote/local configuration interface, and the remote/local configuration interface is configured to adjust the calculation threshold of the decision unit according to different data processing traffic patterns.
7. The communication method of the ARM architecture based heterogeneous wireless network communication system as claimed in claim 4, wherein the mode of the network management module includes a high speed mode and a normal mode.
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| WO2012040086A1 (en) * | 2010-09-20 | 2012-03-29 | Kopin Corporation | Miniature communications gateway for head mounted display |
| CN106950847A (en) * | 2017-05-09 | 2017-07-14 | 青岛理工大学 | A kind of intelligent home control system based on ZigBee and cloud computing |
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