CN113518411A - Communication network access connection method of Internet of things equipment - Google Patents
Communication network access connection method of Internet of things equipment Download PDFInfo
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- CN113518411A CN113518411A CN202110401059.1A CN202110401059A CN113518411A CN 113518411 A CN113518411 A CN 113518411A CN 202110401059 A CN202110401059 A CN 202110401059A CN 113518411 A CN113518411 A CN 113518411A
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- 230000006854 communication Effects 0.000 title claims abstract description 64
- 238000004891 communication Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 42
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 4
- 230000006855 networking Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y30/00—IoT infrastructure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
Abstract
The invention provides a communication network access connection method of Internet of things equipment, which comprises the steps of sending network access information to a plurality of corresponding intermediate equipment at a preset common frequency, and sending the network access information to a server by the intermediate equipment; receiving data of each intermediate device respectively sent by a plurality of intermediate devices at a preset common frequency, wherein the data of the intermediate devices comprise signal intensity and private frequency, and the data of the intermediate devices are data packets sent by the intermediate devices after the intermediate devices receive network access results containing network access success sent by a server; selecting corresponding intermediate equipment as target intermediate equipment according to the signal intensity in the intermediate equipment data; and sending the acquired data to the target intermediate equipment at the private frequency corresponding to the target intermediate equipment, and sending the acquired data to a server by the target intermediate equipment for displaying. The communication network access connection method of the Internet of things equipment effectively avoids the problem of same frequency interference and ensures the stability of communication.
Description
Technical Field
The invention relates to the field of communication, in particular to a communication network access connection method of Internet of things equipment.
Background
In a modern industrial scene, wireless communication is a widely applied communication technology, but in practical application, due to the higher requirement of scene control on response speed, the communication data volume is increased sharply, and the problems of large-scale cluster node deployment and serious data co-frequency interference are caused. Particularly, in the networking process of the internet of things equipment, more and more wireless communication equipment are provided, and the problem of co-channel signal interference is easily caused in the communication process of a plurality of wireless communication equipment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a communication network access connection method of internet of things equipment, which can solve the problems that more and more wireless communication equipment are used in the networking process of the internet of things equipment, and co-channel signal interference is easy to occur in the communication process of a plurality of wireless communication equipment.
The purpose of the invention is realized by adopting the following technical scheme:
a communication network access connection method of Internet of things equipment comprises the following steps that the Internet of things equipment comprises terminal equipment, a plurality of intermediate equipment and a server, the terminal equipment is used for collecting target data of equipment to be collected, and the method is executed by the terminal equipment:
sending network access information, sending the network access information to a plurality of corresponding intermediate devices at a preset common frequency, and sending the network access information to a server by the intermediate devices;
receiving intermediate equipment data, wherein the intermediate equipment data respectively send respective intermediate equipment data at a preset common frequency by receiving a plurality of intermediate equipment, the intermediate equipment data comprise signal intensity and private frequency, and the intermediate equipment data are data packets sent by the intermediate equipment after receiving a network access result containing network access success sent by a server;
selecting intermediate equipment, and selecting corresponding intermediate equipment as target intermediate equipment according to the signal intensity in the intermediate equipment data;
and in the private frequency communication, the acquired data is sent to the target intermediate equipment at the private frequency corresponding to the target intermediate equipment, and the acquired data is sent to a server by the target intermediate equipment for display.
Further, the collected data includes a terminal device ID, a terminal device address, and target data corresponding to the device to be collected.
Further, the intermediate device data further includes a short address, and the private frequency communication further includes a connection with the target intermediate device according to the short address corresponding to the target intermediate device.
Further, the intermediate device and the server communicate with each other through the Ethernet or the mobile Internet.
Further, the selecting the intermediate device specifically includes: and comparing the signal intensity in the intermediate device data, and taking the intermediate device corresponding to the maximum signal intensity as the target intermediate device.
Further, all the intermediate devices have the only preset public frequency, each intermediate device has only one private frequency, and each intermediate device sets the private frequency when leaving the factory.
A communication network access connection method of Internet of things equipment comprises the following steps that the Internet of things equipment comprises terminal equipment, a plurality of intermediate equipment and a server, the terminal equipment is used for collecting target data of equipment to be collected, and the method is executed by the server:
receiving network access information and network access information sent by a plurality of intermediate devices, wherein the network access information is sent to the corresponding intermediate devices by the terminal device at a preset common frequency;
network access judgment, namely judging whether the terminal equipment can access the network according to the network access information, if so, generating a network access result containing network access success and sending the network access result to a plurality of intermediate equipment, and if not, generating a network access result containing network access failure and sending the network access result to the plurality of intermediate equipment;
receiving collected data, and receiving the collected data sent by target intermediate equipment, wherein the collected data is sent to the target intermediate equipment by terminal equipment at a private frequency corresponding to the target intermediate equipment.
Further, the network access information includes a terminal device ID, and the determining whether the terminal device can access the network according to the network access information specifically includes: and judging whether the ID of the terminal equipment is in a preset network access white list, if so, accessing the network, and if not, accessing the network.
Further, the communication between the terminal device and the intermediate device uses a wireless communication mode, including WiFi or ZigBee, bluetooth or LORA.
A communication network access connection method of Internet of things equipment comprises the following steps that the Internet of things equipment comprises terminal equipment, a plurality of pieces of intermediate equipment and a server, the terminal equipment is used for collecting target data of equipment to be collected, and the method is executed by the intermediate equipment:
forwarding the network access information, receiving the network access information sent by the terminal equipment at a preset common frequency, and sending the network access information to a server;
receiving a network access result, receiving the network access result sent by a server, and sending corresponding intermediate device data to the terminal device at a preset public frequency when the network access result contains a network access success, wherein the intermediate device data comprises signal strength and a private frequency, and when the network access result contains a network access failure, no information of the terminal device is forwarded;
and forwarding the acquired data, receiving the acquired data sent by the terminal equipment at the corresponding private frequency, and sending the acquired data to a server for displaying.
Compared with the prior art, the invention has the beneficial effects that: in the communication network access connection method of the internet of things equipment, the terminal equipment sends network access information to the corresponding intermediate equipment at a preset public frequency, receives the intermediate equipment and sends respective intermediate equipment data at the preset public frequency, selects the corresponding intermediate equipment as target intermediate equipment according to the signal intensity in the intermediate equipment data, and finally sends collected data to the target intermediate equipment at a private frequency corresponding to the target intermediate equipment, and the target intermediate equipment sends the collected data to the server for display; in the whole communication network access process, the terminal equipment and the intermediate equipment communicate through the preset public frequency so as to establish network access connection, and after the network access connection is successful, the communication is carried out through the unique private frequency corresponding to the intermediate equipment, so that the problem that the communication between the terminal equipment and the intermediate equipment receives the same frequency interference of other wireless communication equipment is solved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic flow chart of a communication network access connection method of an internet of things device according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1, in the communication network access connection method of the internet of things device in the present application, the internet of things device in the present embodiment includes a terminal device, a plurality of intermediate devices, and a server, the terminal device is configured to collect target data of a device to be collected, the intermediate devices are gateway/relay devices, all the intermediate devices have a unique preset public frequency, each intermediate device has only one private frequency, each intermediate device sets the private frequency when leaving a factory, the setting mode is that the private frequencies of ID codes of adjacent intermediate devices are randomly set and different, and each intermediate device has a unique corresponding intermediate device ID code. If only one intermediate device is allowed to use the private frequency when two or more intermediate devices with the same private frequency are in the effective communication distance with the terminal device, one intermediate device is switched from the preset public frequency to the private frequency according to the preset rule, and the rest intermediate devices are not switched to the private frequency until two intermediate devices with the same private frequency cannot appear in the effective communication distance. The preset rule in this embodiment is to determine which station to switch according to the size of the ID code of the intermediate device, and may be to switch for a large ID code or a small ID code or some other comparison method.
The method comprises the following steps:
and sending the network access information, and sending the network access information to the corresponding intermediate equipment by the terminal equipment at a preset common frequency. The network access information includes a terminal device ID.
And forwarding the network access information, wherein the network access information sent by the terminal equipment at the preset common frequency is received by the plurality of intermediate equipment at the moment, and the network access information is sent to the server.
And receiving the network access information, and receiving the network access information sent by the plurality of intermediate devices by the server.
And judging network access, namely judging whether the terminal equipment can access the network or not by the server according to the network access information, if so, generating a network access result containing network access success and sending the network access result to the plurality of intermediate equipment, and if not, generating a network access result containing network access failure and sending the network access result to the plurality of intermediate equipment. In this embodiment, the determining whether the terminal device can access the network according to the network access information specifically includes: and judging whether the ID of the terminal equipment is in a preset network access white list, if so, accessing the network, and if not, accessing the network.
And receiving a network access result, wherein the plurality of intermediate devices all receive the network access result sent by the server, and when the network access result contains a network access success, the plurality of intermediate devices send respective corresponding intermediate device data to the terminal device at a preset common frequency, wherein the intermediate device data comprises signal strength and a private frequency, and the terminal device is allowed to be networked with the server at this time. When the network access result contains network access failure, the terminal equipment does not transmit any information, and at the moment, the terminal equipment is not allowed to be networked with the server, so that the network access failure is indicated. In this embodiment, the intermediate device data further includes a short address.
Receiving intermediate equipment data, wherein the terminal equipment receives a plurality of intermediate equipment and respectively sends respective intermediate equipment data at a preset common frequency, and the intermediate equipment data comprises signal strength, private frequency and short addresses.
And selecting the intermediate equipment, and comparing the signal intensity in the intermediate equipment data by the terminal equipment, wherein the intermediate equipment corresponding to the maximum signal intensity is taken as the target intermediate equipment. The method ensures the stability of communication, and selects the intermediate equipment with high signal strength preferentially to transmit data.
And in the private frequency communication, the terminal equipment is connected with the target intermediate equipment according to the short address corresponding to the target intermediate equipment, sends the acquired data to the target intermediate equipment at the private frequency corresponding to the target intermediate equipment, and sends the acquired data to the server for displaying by the target intermediate equipment. In this embodiment, the collected data includes a terminal device ID, a terminal device address, and target data corresponding to a device to be collected. The information is displayed by the server.
And forwarding the acquired data, receiving the acquired data sent by the terminal equipment at the corresponding private frequency by the intermediate equipment, and sending the acquired data to the server.
The method comprises the steps that collected data are received, a server receives the collected data sent by target intermediate equipment, the ID of the terminal equipment, the address of the terminal equipment and the target data corresponding to the equipment to be collected in the collected data are all displayed, and the collected data are sent to the target intermediate equipment by the terminal equipment at the private frequency corresponding to the target intermediate equipment.
In the networking process, the intermediate device and the server communicate with each other through the Ethernet or the mobile Internet. The communication between the terminal equipment and the intermediate equipment uses a wireless communication mode, including WiFi or ZigBee, Bluetooth or LORA, the LORA (Long Range Radio) is a Long-distance Radio, and the wireless Radio communication system is characterized in that the distance of propagation is longer than that of other wireless modes under the same power consumption condition, the unification of low power consumption and Long distance is realized, and the distance of the wireless Radio communication system is enlarged by 3-5 times compared with that of the traditional wireless Radio communication system under the same power consumption condition.
In the communication network access connection method of the Internet of things equipment, the terminal equipment sends network access information to the corresponding intermediate equipment at the preset public frequency, receives the intermediate equipment and respectively sends respective intermediate equipment data at the preset public frequency, selects the corresponding intermediate equipment as target intermediate equipment according to the signal intensity in the intermediate equipment data, and finally sends the acquired data to the target intermediate equipment at the private frequency corresponding to the target intermediate equipment and sends the acquired data to the server for display by the target intermediate equipment; the terminal equipment and the intermediate equipment are communicated through the preset public frequency in the whole communication network access process so as to establish network access connection, after the network access connection is successful, the communication is carried out through the unique private frequency corresponding to the intermediate equipment, the network access connection is carried out through the preset public frequency, the private frequency communication is used, and the private frequency of each gateway/relay equipment is different, so that the problem of same frequency interference can be effectively solved, the intermediate equipment is selected according to the signal intensity, and the communication stability is ensured.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The communication network access connection method of the Internet of things equipment comprises the following steps that the terminal equipment, a plurality of intermediate equipment and a server are used for acquiring target data of equipment to be acquired, and the communication network access connection method is characterized in that: the method is executed by the terminal equipment and comprises the following steps:
sending network access information, sending the network access information to a plurality of corresponding intermediate devices at a preset common frequency, and sending the network access information to a server by the intermediate devices;
receiving intermediate equipment data, wherein the intermediate equipment data respectively send respective intermediate equipment data at a preset common frequency by receiving a plurality of intermediate equipment, the intermediate equipment data comprise signal intensity and private frequency, and the intermediate equipment data are data packets sent by the intermediate equipment after receiving a network access result containing network access success sent by a server;
selecting intermediate equipment, and selecting corresponding intermediate equipment as target intermediate equipment according to the signal intensity in the intermediate equipment data;
and in the private frequency communication, the acquired data is sent to the target intermediate equipment at the private frequency corresponding to the target intermediate equipment, and the acquired data is sent to a server by the target intermediate equipment for display.
2. The communication network access connection method of the internet of things equipment as claimed in claim 1, wherein: the collected data comprises a terminal device ID, a terminal device address and target data corresponding to the device to be collected.
3. The communication network access connection method of the internet of things equipment as claimed in claim 1, wherein: the intermediate device data further comprises a short address, and the private frequency communication further comprises connection with the target intermediate device according to the short address corresponding to the target intermediate device.
4. The communication network access connection method of the internet of things equipment as claimed in claim 1, wherein: the intermediate equipment and the server communicate through Ethernet or mobile Internet.
5. The communication network access connection method of the internet of things equipment as claimed in claim 1, wherein: the selecting intermediate device specifically comprises: and comparing the signal intensity in the intermediate device data, and taking the intermediate device corresponding to the maximum signal intensity as the target intermediate device.
6. The communication network access connection method of the internet of things equipment as claimed in claim 1, wherein: all the intermediate devices have the only preset public frequency, each intermediate device has only one private frequency, the private frequency is set when each intermediate device leaves a factory, when a plurality of intermediate devices with the same private frequency exist in the effective communication distance of the terminal device, one intermediate device is switched to the private frequency according to a preset rule, and the rest intermediate devices do not perform private frequency switching until the intermediate devices with the same private frequency do not exist in the effective communication distance.
7. The communication network access connection method of the Internet of things equipment comprises the following steps that the terminal equipment, a plurality of intermediate equipment and a server are used for acquiring target data of equipment to be acquired, and the communication network access connection method is characterized in that: the method is executed by a server and comprises the following steps:
receiving network access information and network access information sent by a plurality of intermediate devices, wherein the network access information is sent to the corresponding intermediate devices by the terminal device at a preset common frequency;
network access judgment, namely judging whether the terminal equipment can access the network according to the network access information, if so, generating a network access result containing network access success and sending the network access result to a plurality of intermediate equipment, and if not, generating a network access result containing network access failure and sending the network access result to the plurality of intermediate equipment;
receiving collected data, and receiving the collected data sent by target intermediate equipment, wherein the collected data is sent to the target intermediate equipment by terminal equipment at a private frequency corresponding to the target intermediate equipment.
8. The communication network access connection method of the internet of things equipment as claimed in claim 7, wherein: the network access information includes a terminal device ID, and the determining whether the terminal device can access the network according to the network access information specifically includes: and judging whether the ID of the terminal equipment is in a preset network access white list, if so, accessing the network, and if not, accessing the network.
9. The communication network access connection method of the internet of things equipment as claimed in claim 7, wherein: and the communication between the terminal equipment and the intermediate equipment uses a wireless communication mode, including WiFi or ZigBee, Bluetooth or LORA.
10. The communication network access connection method of the Internet of things equipment comprises the following steps that the terminal equipment, a plurality of intermediate equipment and a server are used for acquiring target data of equipment to be acquired, and the communication network access connection method is characterized in that: the method is performed by an intermediary device and comprises the following steps:
forwarding the network access information, receiving the network access information sent by the terminal equipment at a preset common frequency, and sending the network access information to a server;
receiving a network access result, receiving the network access result sent by a server, and sending corresponding intermediate device data to the terminal device at a preset public frequency when the network access result contains a network access success, wherein the intermediate device data comprises signal strength and a private frequency, and when the network access result contains a network access failure, no information of the terminal device is forwarded;
and forwarding the acquired data, receiving the acquired data sent by the terminal equipment at the corresponding private frequency, and sending the acquired data to a server for displaying.
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