CN113285982A - IPv6 intelligent park Internet of things management method based on multi-protocol fusion - Google Patents
IPv6 intelligent park Internet of things management method based on multi-protocol fusion Download PDFInfo
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- 238000007726 management method Methods 0.000 title claims abstract description 56
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- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000000007 visual effect Effects 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract description 5
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- 239000007789 gas Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000002341 toxic gas Substances 0.000 claims description 10
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- 238000004891 communication Methods 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 6
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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
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
Abstract
The utility model provides an IPv6 wisdom garden thing networking management method based on multiprotocol fusion, through the manifold end node scene of fusion support, through the good interoperability of 6LoWPAN, solve the isolation of information, realize with other IP network interconnection, realize the monitoring to the garden environment through a plurality of route nodes, terminal node, detection sensor, establish visual service platform and promote wisdom garden management efficiency, realize service platform's intellectuality and visual. The invention provides an IPv6 intelligent park Internet of things management method based on multi-protocol fusion, which solves the problem of information isolation and supports interconnection with other IP networks through good interoperability of a 6 LoWPAN; through the fusion of Zigbee, Thread and WiFi protocols, diversified end node scenes are supported; meanwhile, the device management and the data of the device are visually displayed and background managed by utilizing the web technology.
Description
Technical Field
The invention belongs to the technical field of internet, and particularly relates to an IPv6 intelligent park internet of things management method based on multi-protocol fusion.
Background
Because the enterprises in the garden are numerous, the amount of risks is large, the safety management cannot be in place, and the safety responsibility of the garden is great. The traditional management mode cannot meet the development requirement of the park, and the park is forced to attach importance to the construction of the intelligent safety park in the upgrading and upgrading process.
Meanwhile, the work and correspondence department (2015) 433 file requires to establish a safety, environmental protection, emergency rescue and public service integrated information management platform to strengthen the safety management work of the park. The requirement of the work hall letter management [ 2020 ] 8 document promotes the accelerated development of the industrial internet. The intelligent park is based on the existing park and leads to the national park, and is widely spread and constructed nationwide.
Along with the obvious acceleration of the construction of novel infrastructures such as the industrial Internet of things and the like, the improvement of the digitalization, informatization and automation degree of a park becomes particularly urgent. The real-time reliable visual monitoring platform is adopted, a low-power-consumption and low-cost Zigbee network is carried, the IPv6 address is fused on the basis of the Internet of things, real-meaning everything interconnection is realized, the safe production of the park can be ensured to a great extent, the real-time monitoring, early warning and scientific decision of numerous potential accident hidden dangers in the park production process can be realized in the real meaning, and the real-time reliable visual monitoring platform is an inevitable choice for safe and efficient production of the park in the 'Internet plus' environment.
The IPv 6-oriented Internet of things realized by adopting a multi-protocol network at home and abroad has a lot of researches, and a lot of practical theoretical researches and practical engineering experience achievements are obtained, but the construction of an intelligent park at present has the following problems:
most of the conventional campus toxic gas leakage monitoring system networks transmit data through wires, so that the problems that the positions of monitoring nodes cannot be moved, monitoring dead angles and large measurement errors exist, and the traditional IPv4 address cannot meet the network communication of a large number of terminal devices.
In a word, the research of the intelligent park based on the Internet of things has very important application and theoretical values, the research result can solve the problem that part of IPv4 addresses are insufficient, the detection of main gas is realized in the park, and the method has important significance for social and economic development, industrial upgrading and the like. The research and development and the implementation of the project have key significance in monitoring and improving the safety production development of a large-scale park, and the construction of the state about the intelligent park can be better promoted.
Disclosure of Invention
In order to overcome the defect that the park environment monitoring needs to be carried out manually at present, the invention provides an IPv6 intelligent park Internet of things management method based on multi-protocol fusion, which solves the problem of information isolation and supports the interconnection with other IP networks through the good interoperability of a 6 LoWPAN; through the fusion of Zigbee, Thread and WiFi protocols, diversified end node scenes are supported; meanwhile, the device management and the data of the device are visually displayed and background managed by utilizing the web technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
an IPv6 intelligent park Internet of things management method based on multi-protocol fusion comprises the following steps:
the method comprises the following steps: constructing a data acquisition layer by the following process:
monitoring gas concentration and environmental information by using various sensors to form different types of monitoring data, and wirelessly transmitting the monitoring data to a convergence gateway to realize interconnection among different IP networks and form a data acquisition layer for data intercommunication;
step two: constructing a data transmission layer:
2.1. the method comprises the steps that fusion of a Zigbee network, a Thread network, a WiFi network and an Ethernet is achieved through a fusion gateway, a heterogeneous network is constructed, and a system layer of the fusion gateway is configured by utilizing OpenWRT;
2.2. a management access point is provided for an authentication server by configuring a hostapd, so that the WiFi function is realized to complete external IP network communication;
2.3. establishing a pure IPv6 network environment by configuring dnsemasq and using DHCP dynamic allocation;
2.4. by configuring tayga, building NAT64, the fusion of an IPv4 network and an IPv6 network is realized;
step three: and (3) building a system application layer, wherein the process is as follows:
3.1. processing data transmitted from the fusion gateway by using a data server to form bottom layer data, and building an SQLite3 database under Linux to store the bottom layer data;
3.2. establishing a Web application program based on a Django framework, establishing a visual interface by modeling bottom data, and detecting and displaying various gas data streams in real time;
3.3. a comprehensive application platform is built based on a bootstrap framework, a user can directly check the current environment information in the park and the operation condition of the equipment through a service platform, and abnormal notification services such as abnormal operation of the equipment, gas concentration overrun and the like are provided.
Further, in the step one, the data acquisition layer is divided into three parts:
the first part is the state detection of the node equipment, and the server continuously sends heartbeat packets to obtain the response from the node equipment, so that whether the network node equipment works normally is known, and once the response is abnormal, the equipment has problems and needs to be overhauled by a specially-assigned person;
the second part is intelligent park environment monitoring, toxic gas overrun conditions are discovered at the first time through sensors such as CO2 equipment, H2S equipment, CO equipment and temperature and humidity equipment, early discovery and early treatment are achieved, and key monitoring is conducted through deploying a proper amount of sensors in areas where danger easily occurs in a park;
and the third part is management department patrol data, batteries are replaced for the sensing nodes through periodic patrol, equipment is checked for leakage and is repaired, and the safety level of the garden is further improved.
Furthermore, in the second step, the data transmission layer automatically constructs a wireless Mesh network through Thread and Zigbee technologies, and realizes communication with an external IP network by fusing IP routing and forwarding functions of a gateway, and starts a plurality of protocols such as Wi-Fi, Zigbee, and Thread to support diversified end node scenarios.
Furthermore, in the third step, the system application layer is divided into three parts:
the first part is a monitoring and commanding platform, the equipment data flow unit comprises a real-time gas data visualization chart display and can view historical data of the gas sensor, the equipment information management statistical unit comprises a visualization display of the number of online equipment, total data volume and abnormal equipment information, the map display is used for logging in the geographic position of users in real time and visually displaying the number of users in different places, and detailed and reliable Internet of things operation data are provided for a park management layer;
the second part is a background management system, switching between Zigbee network data and Thread network data is realized through a network management module, a group is created through an equipment management module according to an input equipment number and a network ID, the equipment is added into the group for binding, and the created group ID and the network ID are added into equipment information;
and the third part has a system auxiliary function, realizes abnormal message notification management according to occurrence time, place or equipment number through toxic gas overrun detection and equipment fault detection, and provides download of an Excel table.
The invention has the beneficial effects that:
1. environmental data in the park are detected, and a cloud platform is used for real-time remote monitoring, so that unmanned and digital construction of the industry is realized;
2. the excess alarm of harmful toxic gas in the garden has higher safety and intelligence;
3. the wireless network is adopted to replace a wire, so that the flexibility is better, and the problem of detection dead angles is solved;
4. the fusion with the IPv6 address is realized, and the stability and the safety of the IPv6 address are improved;
5. enabling multiple protocols such as Wi-Fi, Zigbee, and Thread may support a diverse end node scenario.
Drawings
FIG. 1 is a diagram of a smart campus full IP heterogeneous network architecture;
FIG. 2 is a functional block diagram of a system;
FIG. 3 is a converged gateway software architecture diagram;
FIG. 4 is a network topology diagram;
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings so that the advantages and features of the invention can be more easily understood by those skilled in the art, and the scope of the invention will be clearly and clearly defined.
Fig. 1 is a network architecture diagram of an IPv6 intelligent campus internet of things management system based on multi-protocol convergence, the architecture diagram including: the system comprises a system application layer, a data transmission layer and a data acquisition layer. The sensor of the data acquisition layer comprises: a CO2 sensor, a CO sensor, an H2S sensor, a temperature and humidity sensor, environmental information in a monitoring park and a toxic gas alarm which sends out signals according to the out-of-range toxic gas; the data transmission layer realizes the intercommunication of Zigbee, Thre ad and WiFi networks through a fusion gateway to carry out data interaction; the system application layer comprises service submodules such as a WEB application service and a data service library, the data server is used for processing the data transmitted from the fusion gateway to form bottom layer data, and a data visual display interface is established through the WEB application service.
Fig. 2 is a functional block diagram of an IPv6 intelligent campus internet of things management system based on multi-protocol fusion, the functional block diagram including: the system comprises a monitoring command platform, a background management system and system auxiliary functions. The monitoring and commanding platform comprises abnormal alarm management and sensor data visualization to realize a basic visualization function; the background management system comprises network management and equipment management, and the data storage among the networks and the node equipment is realized through the equipment management; the system auxiliary function comprises message management, and the display of historical messages is realized through an EXECL form.
Fig. 3 is a convergence gateway software architecture diagram of an IPv6 smart campus internet of things management system based on multi-protocol convergence, the convergence gateway software architecture diagram including: a boundary router, a Thread data forwarder and a Zigbee data forwarder. The border router is communicated with a Thread network through a wpantund driver, the Thread data forwarder is used for forwarding data through a Spinel protocol, and the Zigbee network is used as external access equipment of the gateway through WiFi.
Fig. 4 is a network topology diagram of an IPv6 intelligent campus internet of things management system based on multi-protocol fusion, where the network topology diagram is a schematic diagram of the layout of each device node, and the wide-range transmission of a campus is realized by using a routing node as a relay, and environment data is collected by a terminal node and is communicated with a fusion gateway by a coordinator, so as to realize data collection and transmission interaction.
Referring to fig. 1 to 4, a management method of an internet of things of an IPv6 smart campus based on multi-protocol fusion includes the following steps:
the method comprises the following steps: constructing a data acquisition layer by the following process:
monitoring gas concentration and environmental information by using various sensors to form different types of monitoring data, and wirelessly transmitting the monitoring data to a convergence gateway to realize interconnection among different IP networks and form a data acquisition layer for data intercommunication;
step two: constructing a data transmission layer, wherein the process is as follows:
2.1. the method comprises the steps that fusion of a Zigbee network, a Thread network, a WiFi network and an Ethernet is achieved through a fusion gateway, a heterogeneous network is constructed, and a system layer of the fusion gateway is configured by utilizing OpenWRT; 2.2, providing a management access point for an authentication server by configuring a hostapd, and realizing a WiFi function to finish external IP network communication;
2.3. establishing a pure IPv6 network environment by configuring dnsemasq and using DHCP dynamic allocation;
2.4. by configuring tayga, building NAT64, the fusion of an IPv4 network and an IPv6 network is realized;
step three: and (3) building a system application layer, wherein the process is as follows:
3.1. processing data transmitted from the fusion gateway by using a data server to form bottom layer data, and building an SQLite3 database under Linux to store the bottom layer data;
3.2. establishing a Web application program based on a Django framework, establishing a visual interface by modeling bottom data, and detecting and displaying various gas data streams in real time;
3.3. a comprehensive application platform is built based on a bootstrap framework, a user can directly check the current environment information in the park and the operation condition of the equipment through a service platform, and abnormal notification services such as abnormal operation of the equipment, gas concentration overrun and the like are provided.
In this example, the data acquisition layer is divided into three parts: the first part is the state detection of the node equipment, and the server continuously sends heartbeat packets to obtain the response from the node equipment, so that whether the network node equipment works normally is known, and once the response is abnormal, the equipment has problems and needs to be overhauled by a specially-assigned person; the second part is intelligent park environment monitoring, toxic gas overrun conditions are discovered at the first time through sensors such as CO2 equipment, H2S equipment, CO equipment and temperature and humidity equipment, early discovery and early treatment are achieved, and key monitoring is conducted through deploying a proper amount of sensors in areas where danger easily occurs in a park; and the third part is management department patrol data, batteries are replaced for the sensing nodes through periodic patrol, equipment is checked for leakage and is repaired, and the safety level of the garden is further improved.
In this example, the data transmission layer establishes a wireless Mesh network by itself through Thread and Zigbee technologies, and realizes communication with an external IP network by fusing IP routing and forwarding functions of a gateway, and starts a plurality of protocols such as Wi-Fi, Zigbee, and Thread to support diversified end node scenarios.
In this example, the system application layer is divided into three parts: the first part is a monitoring and commanding platform, the equipment data flow unit comprises a real-time gas data visualization chart display and can view historical data of the gas sensor, the equipment information management statistical unit comprises a visualization display of the number of online equipment, total data volume and abnormal equipment information, the map display is used for logging in the geographic position of users in real time and visually displaying the number of users in different places, and detailed and reliable Internet of things operation data are provided for a park management layer; the second part is a background management system, switching between Zigb ee network data and Thread network data is realized through a network management module, a group is created through an equipment management module according to an input equipment number and a network ID, the equipment is added into the group for binding, and the created group ID and the network ID are added into equipment information; and the third part has a system auxiliary function, realizes abnormal message notification management according to occurrence time, place or equipment number through toxic gas overrun detection and equipment fault detection, and provides download of an Excel table.
As can be seen from the above, the IPv6 intelligent campus internet of things management system based on multi-protocol fusion provided in the embodiments of the present invention includes: the system comprises a system application layer, a data transmission layer and a data acquisition layer. Each module executes corresponding acquisition, transmission and management functions, and coordinates and processes data information of each device in a unified way.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures and equivalent content changes made by using the contents of the present specification and the drawings are included in the scope of the present invention.
Claims (4)
1. An IPv6 intelligent park Internet of things management method based on multi-protocol fusion is characterized by comprising the following steps:
the method comprises the following steps: constructing a data acquisition layer by the following process:
monitoring gas concentration and environmental information by using various sensors to form different types of monitoring data, and wirelessly transmitting the monitoring data to a convergence gateway to realize interconnection among different IP networks and form a data acquisition layer for data intercommunication;
step two: constructing a data transmission layer:
2.1. the method comprises the steps that fusion of a Zigbee network, a Thread network, a WiFi network and an Ethernet is achieved through a fusion gateway, a heterogeneous network is constructed, and a system layer of the fusion gateway is configured by utilizing OpenWRT;
2.2. a management access point is provided for an authentication server by configuring a hostapd, so that the WiFi function is realized to complete external IP network communication;
2.3. establishing a pure IPv6 network environment by configuring dnsemasq and using DHCP dynamic allocation;
2.4. by configuring tayga, building NAT64, the fusion of an IPv4 network and an IPv6 network is realized;
step three: and (3) building a system application layer, wherein the process is as follows:
3.1. processing data transmitted from the fusion gateway by using a data server to form bottom layer data, and building an SQLite3 database under Linux to store the bottom layer data;
3.2. establishing a Web application program based on a Django framework, establishing a visual interface by modeling bottom data, and detecting and displaying various gas data streams in real time;
3.3. a comprehensive application platform is built based on a bootstrap framework, a user can directly check the current environment information in the garden and the operation condition of the equipment through a service platform, and notification services of abnormal operation of the equipment and abnormal gas concentration overrun are provided.
2. The IPv6 intelligent campus IOT management method based on multi-protocol fusion as claimed in claim 1, wherein in step one, said data acquisition layer is divided into three parts:
the first part is the state detection of the node equipment, and the server continuously sends heartbeat packets to obtain the response from the node equipment, so that whether the network node equipment works normally is known, and once the response is abnormal, the equipment has problems and needs to be overhauled by a specially-assigned person;
the second part is intelligent park environment monitoring, toxic gas overrun condition is discovered at the first time through CO2 equipment, H2S equipment, CO equipment and temperature and humidity equipment, early discovery and early treatment are achieved, and key monitoring is conducted through deploying a proper amount of sensors in areas where danger easily occurs in a park;
and the third part is management department patrol data, batteries are replaced for the sensing nodes through periodic patrol, equipment is checked for leakage and is repaired, and the safety level of the garden is further improved.
3. The IPv6 intelligent park Internet of things management method based on multi-protocol fusion as claimed in claim 1 or 2, wherein in the second step, the data transmission layer self-establishes a wireless Mesh network through Thread and Zigbee technologies, and realizes communication with an external IP network through IP routing and forwarding functions of a fusion gateway, and multiple protocols such as Wi-Fi, Zigbee and Thread are started to support diversified end node scenarios.
4. The method for managing the internet of things of the IPv6 smart park based on multi-protocol convergence according to claim 1 or 2, wherein in the third step, the system application layer is divided into three parts:
the first part is a monitoring and commanding platform, the equipment data flow unit comprises a real-time gas data visualization chart display and can view historical data of the gas sensor, the equipment information management statistical unit comprises a visualization display of the number of online equipment, total data volume and abnormal equipment information, the map display is used for logging in the geographic position of users in real time and visually displaying the number of users in different places, and detailed and reliable Internet of things operation data are provided for a park management layer;
the second part is a background management system, switching between Zigbee network data and Thread network data is realized through a network management module, a group is created through an equipment management module according to an input equipment number and a network ID, the equipment is added into the group for binding, and the created group ID and the network ID are added into equipment information;
and the third part has a system auxiliary function, realizes abnormal message notification management according to occurrence time, place or equipment number through toxic gas overrun detection and equipment fault detection, and provides download of an Excel table.
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Application publication date: 20210820 |