CN218514517U - Low-frequency network networking system for field natural environment - Google Patents
Low-frequency network networking system for field natural environment Download PDFInfo
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- CN218514517U CN218514517U CN202222511517.XU CN202222511517U CN218514517U CN 218514517 U CN218514517 U CN 218514517U CN 202222511517 U CN202222511517 U CN 202222511517U CN 218514517 U CN218514517 U CN 218514517U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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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
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Abstract
The utility model provides a low frequency network networking system for open-air natural environment, include: a terminal node, a relay node, a gateway node; a network is established among the end node, the relay node and the gateway node by adopting an LoRa low-frequency wireless transmission technology; the terminal node, the relay node and the gateway node are all integrated with an image acquisition module, an LoRa communication module and a 4G full-network communication module; at least one gateway node is connected to the server through a 4G communication network; the terminal node is deployed in the field environment without a public wireless network, and image data are collected and transmitted to the relay node or the gateway node; the relay node is deployed in the field environment without a public wireless network, acquires image data, receives data transmitted by other nodes, and transmits all the data to other relay nodes or gateway nodes; the gateway node is deployed in the environment with a public wireless network, acquires image data and data transmitted by other nodes, and transmits the image data and the data to the server through the 4G communication network.
Description
Technical Field
The utility model relates to a wireless communication technology field specifically is a low frequency network networking system for open-air natural environment.
Background
The infrared camera provides precious image data for researchers in the field animal protection monitoring work. However, the natural protected area in China is extremely wide, no wireless network base station covers the remote environment, and the infrared camera monitoring data cannot be transmitted back in time. Image data can only be stored in a memory card, and monitoring data can be acquired only by replacing the memory card by a researcher regularly, so that great hysteresis exists in information acquisition. And the field topography is complicated, and personnel are difficult to march, have increased the manpower and the time cost of changing the RAM card, bring very big inconvenience for wild animal monitoring work.
The existing wireless communication technologies, such as short-distance wireless communication technologies like Wifi, zigbee and Bluetooth, are not suitable for large-range data transmission of infrared cameras in outdoor environments, and the wireless communication technologies like GPRS, NB-lot, 4G and 5G depend on wireless network base stations, so that the construction cost is high in the field, and flexible expansion and deployment of the infrared cameras are not facilitated.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a low frequency network system of organizing networks for open-air natural environment has solved the current short distance that proposes in the above-mentioned background art and has relied on wireless network base station's communication mode with needs, is not suitable for in the problem that infrared camera is nimble to be expanded on a large scale data transmission, construction cost height, are unfavorable for nimble camera in the open-air environment.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low frequency networking system for a field natural environment, comprising: a terminal node, a relay node, a gateway node;
a network is established among the end node, the relay node and the gateway node by adopting an LoRa low-frequency wireless transmission technology;
the terminal node, the relay node and the gateway node are integrated with an image acquisition module, an LoRa communication module and a 4G full-network communication module;
at least one gateway node in the network is connected to a server through a 4G communication network;
the terminal node is deployed in the field environment without a public wireless network, acquires image data and transmits the image data to the relay node or the gateway node;
the relay node is deployed in the field environment without a public wireless network, acquires image data and receives data transmitted by a terminal node or other relay nodes, and transmits all the data to other relay nodes or gateway nodes;
the gateway node is deployed in the environment with a public wireless network, collects image data and receives data transmitted by the terminal node or other relay nodes, and transmits the data to the server through the 4G communication network.
Preferably, node roles are automatically allocated among the end nodes, the relay nodes and the gateway nodes according to the network state, when the node 4G communication network is normal, the nodes are enumerated as the gateway nodes, otherwise, the nodes are enumerated as the end nodes or the relay nodes.
Preferably, when the network state changes, each node of the system self-declares the state of the node, self-calculates the routing table and enumerates the node roles.
Preferably, the image acquisition module is used for acquiring image and video data.
Preferably, the LoRa communication module is configured to communicate with a nearby node, and negotiate with other nodes to establish a low-frequency wireless ad hoc network.
Preferably, the 4G full gateway module is configured to transmit the gateway node data to the server through the 4G network.
(III) advantageous effects
The utility model provides a low frequency network system for open-air natural environment. The method has the following beneficial effects:
based on the utility model discloses a low frequency network networking system for open-air natural environment adopts the wireless ad hoc network mode of low frequency, and infrared camera can arrange in a flexible way at the monitoring point, does not rely on other external equipment, realizes in the open-air environment that does not have public wireless network, transmits the image data of wide area distribution to target server in real time, steadily, provides the monitoring data of the wild animal of very first time for the researcher.
Drawings
Fig. 1 is a network topology diagram of a low-frequency networking system for a field natural environment according to the present invention;
fig. 2 is a system structure diagram of a low frequency network networking system for a field natural environment according to the present invention;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the utility model provides a low frequency network networking system for open-air natural environment, as shown in fig. 1-2, include: a terminal node 1, a relay node 2, a gateway node 3;
a network is established among the end node 1, the relay node 2 and the gateway node 3 by adopting an LoRa low-frequency wireless transmission technology;
the terminal node 1, the relay node 2 and the gateway node 3 are all integrated with an image acquisition module, an LoRa communication module and a 4G full-network communication module;
in an embodiment, as shown in fig. 2, the image capturing module senses the activity of an external animal through a PIR pyroelectric infrared sensing element, calls a cmos photosensitive element to acquire image video data, and stores the data in an internal memory.
The LoRa module is used for communicating with the nearest node, the LoRa module adopts the LoRa spread spectrum technology as the bottom layer communication technology, a low-frequency wireless ad hoc network protocol stack which is independently researched and developed is built in, and the roles of the nodes are enumerated and a routing table is calculated and established through an autonomous negotiation mechanism among the nodes.
The LoRa module is used for communicating with the nearest node, and the end node 1 adopts a store-and-forward mode to transmit the check step by step when transmitting data through the relay node 2.
The 4G full-network communication module is used for communicating with the 4G base station, the terminal node 1 and the relay node 2 transmit acquired data to the gateway node through the LoRa module, and the gateway node sends the data to the server through the 4G full-network communication module.
At least one gateway node 3 in the network is connected to a server through a 4G communication network;
the terminal node 1 is deployed in a field environment without a public wireless network, acquires image data, and transmits the image data to the relay node 2 or the gateway node 3;
the relay node 2 is deployed in the field environment without public wireless network, acquires image data and receives data transmitted by the terminal node 1 or other relay nodes 2, and transmits all the data to other relay nodes 2 or gateway nodes 3;
the gateway node 3 is deployed in an environment with a public wireless network, collects image data and receives data transmitted by the terminal node 1 or other relay nodes 2, and transmits the data to a server through a 4G communication network.
In one embodiment a plurality of nodes are deployed in a field environment to collect data; the end node 1 is connected with at least one relay node 2 or one gateway node 3 to form a network; the relay node 2 is connected to at least one relay node 2 or gateway node 3 to form a network; at least one gateway node 3 in the network may be connected to a target server via a 4G communication network; the end node 1 transmits data to the server through the 4G network of the gateway node 3, either directly or through the relay node 2.
Preferably, node roles are automatically allocated among the end node 1, the relay node 2 and the gateway node 3 according to a network state, when the node 4G communication network is normal, the node is enumerated as the gateway node 3, otherwise, the node is enumerated as the end node 1 or the relay node 2.
Preferably, when the network state changes, each node of the system self-declares the state of the node, self-calculates a routing table and enumerates the roles of the nodes.
Preferably, the image acquisition module is used for acquiring image and video data.
Preferably, the LoRa communication module is configured to communicate with a nearby node, and negotiate with other nodes to establish a low-frequency wireless ad hoc network.
Preferably, the 4G full gateway module is configured to transmit the gateway node data to the server through the 4G network.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A low frequency networking system for a field natural environment, comprising: a terminal node, a relay node, a gateway node;
a network is established among the end node, the relay node and the gateway node by adopting an LoRa low-frequency wireless transmission technology;
the terminal node, the relay node and the gateway node are integrated with an image acquisition module, an LoRa communication module and a 4G full-network communication module;
at least one gateway node in the network is connected to a server through a 4G communication network;
the terminal node is deployed in the field environment without a public wireless network, acquires image data and transmits the image data to the relay node or the gateway node;
the relay node is deployed in the field environment without a public wireless network, acquires image data and receives data transmitted by a terminal node or other relay nodes, and transmits all the data to other relay nodes or gateway nodes;
the gateway node is deployed in the environment with a public wireless network, collects image data and receives data transmitted by a terminal node or other relay nodes, and transmits the data to a server through a 4G communication network.
2. The system of claim 1, wherein the image capturing module is configured to capture image and video data.
3. The system according to claim 2, wherein the LoRa communication module is configured to communicate with a nearby node, and negotiate with other nodes to establish a low-frequency wireless ad hoc network.
4. The system according to claim 3, wherein the 4G full network communication module is used for transmitting gateway node data to a server through a 4G network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222511517.XU CN218514517U (en) | 2022-09-22 | 2022-09-22 | Low-frequency network networking system for field natural environment |
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| CN202222511517.XU CN218514517U (en) | 2022-09-22 | 2022-09-22 | Low-frequency network networking system for field natural environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116724914A (en) * | 2023-08-11 | 2023-09-12 | 成都大熊猫繁育研究基地 | Low-power-consumption multifunctional wild animal real-time positioning collar and positioning monitoring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116724914A (en) * | 2023-08-11 | 2023-09-12 | 成都大熊猫繁育研究基地 | Low-power-consumption multifunctional wild animal real-time positioning collar and positioning monitoring method |
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Effective date of registration: 20230806 Address after: Room 12518, Unit 1, Building 1, Jinye Times, No. 32 Jinye Road, High tech Zone, Xi'an City, Shaanxi Province, 710076 Patentee after: Xi'an Zhongke Deep Ecological Environment Technology Co.,Ltd. Patentee after: Ji Wenli Address before: Room 2005-2006, Block B, Kechuang Building, No. 586, West Ring Road, Keqiao Economic Development Zone, Qixian Street, Keqiao District, Shaoxing City, Zhejiang Province, 312030 Patentee before: Shaoxing Zhongke Deep Ecological Environment Technology Co.,Ltd. |
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