CN110213733A - A kind of electromagnetism hot-melt welding machine internet of things system - Google Patents

A kind of electromagnetism hot-melt welding machine internet of things system Download PDF

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Publication number
CN110213733A
CN110213733A CN201910433713.XA CN201910433713A CN110213733A CN 110213733 A CN110213733 A CN 110213733A CN 201910433713 A CN201910433713 A CN 201910433713A CN 110213733 A CN110213733 A CN 110213733A
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welding machine
radio network
melt welding
lora
lora radio
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CN201910433713.XA
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CN110213733B (en
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陈厚忠
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Wuhan Kingbull Economic Development Co Ltd
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Wuhan Kingbull Economic Development Co Ltd
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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
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to a kind of electromagnetism hot-melt welding machine internet of things systems, electromagnetism hot-melt welding machine and one or more LORA radio network gateways for being located at ground including one or more rooms located underground, electromagnetism hot-melt welding machine in each LORA radio network gateway and its coverage area establishes LORA wireless connection, and each LORA radio network gateway also passes through wireless network and private services device is established and is wirelessly connected.LORA wireless technology is utilized in the present invention and has the characteristics of strong wireless signal penetration capacity, long distance of signal transmission, can be laid in basement, underground garage, solve the problems, such as that electromagnetism hot-melt welding machine cannot connect to internet in basement.

Description

A kind of electromagnetism hot-melt welding machine internet of things system
Technical field
The invention belongs to network system technical fields, and in particular to a kind of electromagnetism hot-melt welding machine internet of things system.
Background technique
Electromagnetism hot-melt welding machine often building site basement use, basement mobile phone signal is very poor, usually make welding machine without Method is connected on private services device.In order to allow basement of the welding machine in building site to can connect to private services device, to develop one kind Electromagnet hot-melt welding machine internet of things.
Summary of the invention
The purpose of the present invention is to provide a kind of electromagnetism hot-melt welding machine internet of things systems, for solving electromagnetism hot-melt welding machine The problem of cannot connect to internet in basement.
To achieve the above object, the invention provides the following technical scheme:
A kind of electromagnetism hot-melt welding machine internet of things system, it is characterised in that: the electricity including one or more rooms located underground Magnetic hot-melt welding machine and one or more are in the LORA radio network gateways on ground, each LORA radio network gateway and its coverage area Electromagnetism hot-melt welding machine establish LORA wireless connection, each LORA radio network gateway also passes through wireless network and builds with private services device It is vertical to be wirelessly connected.
Further, the electromagnetism hot-melt welding machine, LORA radio network gateway and private services device collectively form a wireless office Domain net, the private services device include: to the scheduling of the WLAN
(1) every electromagnetism hot-melt welding machine is sent out wireless data packet；
(2) each LORA radio network gateway is scanned wireless data packet, obtains each LORA radio network gateway and owns Signal strength indication between electromagnetism hot-melt welding machine, and arrange between each LORA radio network gateway and all electromagnetism hot-melt welding machines Signal strength table；
(3) it is established and is wirelessly connected according to signal strength table:
A, allow in signal strength table only has the electromagnetism hot-melt welding machine of signal and the LORA wireless with a LORA radio network gateway Gateway, which is established, to be wirelessly connected, it is every establish one be wirelessly connected after, signal strength table refreshes primary；
B, allow in signal strength table only has the electromagnetism hot-melt welding machine of signal and wherein signal strong with two LORA radio network gateways It spends highest LORA radio network gateway and establishes wireless connection, establish after being wirelessly connected and refresh a signal strength table；Allow signal strength Only there are the electromagnetism hot-melt welding machine of signal and the wherein highest LORA radio network gateway of signal strength in table with three LORA radio network gateways It establishes and is wirelessly connected, establish after being wirelessly connected and refresh a signal strength table；It allows only wireless with four LORA in signal strength table Gateway has the electromagnetism hot-melt welding machine of signal to establish wireless connection with the highest LORA radio network gateway of wherein signal strength, establishes nothing Refresh a signal strength table after line connection；And so on, until the LORA radio network gateway most with quantity has the electromagnetism of signal Hot-melt welding machine is established with the highest LORA radio network gateway of wherein signal strength and is wirelessly connected, and foundation refreshes primary after being wirelessly connected Signal strength table；
C, return step A circulation executes, until each electromagnetism hot-melt welding machine and a LORA radio network gateway are established and connected It connects.
Further, when signal strength is identical, electromagnetism hot-melt welding machine and any one LORA radio network gateway are established wirelessly Connection.
Further, the main circuit board of the electromagnetism hot-melt welding machine is equipped with the monitoring module being located in a bus, weldering Machine control module and LORA wireless communication module, the monitoring module is used to monitor the operating status of electromagnetism hot-melt welding machine, described Welding machine control module is used to control the operation of electromagnetism hot-melt welding machine, and the LORA wireless communication module is used for and LORA wireless network Put row data interaction into.
Further, frequency range of the LORA wireless communication module work in 433MHZ.
Further, the LORA radio network gateway includes 4G wireless network communication module, the 4G wireless communication mould Block is used to carry out data interaction with private services device.
The beneficial effects of the present invention are: be utilized in the present invention LORA wireless technology have wireless signal penetration capacity it is strong, The characteristics of long distance of signal transmission, can lay in basement, underground garage, solve electromagnetism hot-melt welding machine nothing in basement Method is connected to the problem of internet.And pass through the energy co-ordination of network scheduling radio network gateway, reasonable distribution Internet resources.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of electromagnetism hot-melt welding machine internet of things system in embodiment, ground LORA wireless network in figure Close the hollow far point expression LORA radio network gateway in layer, the solid far point in basement electromagnetism hot-melt welding machine layer indicates 9 Cr 2 steel using electromagnetic heating Fusing soldering welder.
Specific embodiment
Below in conjunction with the embodiment of the present invention and attached drawing, technical solution in the embodiment of the present invention carries out clear, complete Ground description.
By taking eight electromagnetism hot-melt welding machines and four LORA radio network gateways as an example
A kind of electromagnetism hot-melt welding machine internet of things system, electromagnetism hot-melt welding machine and four positions including eight rooms located underground LORA radio network gateway in ground, the electromagnetism hot-melt welding machine in each LORA radio network gateway and its coverage area establish LORA without Line connection, each LORA radio network gateway also passes through wireless network and private services device is established and is wirelessly connected, eight 9 Cr 2 steel using electromagnetic heatings Fusing soldering welder, four LORA radio network gateways and private services device collectively form a WLAN.Any two of them LORA without The distance between gauze pass will be between 50 meters to 100 meters, and eight electromagnetism hot-melt welding machines will be placed on from 300 meters of LORA radio network gateway Place within distance.
The electromagnetism hot-melt welding machine includes main circuit board, and rectification module, inverter module, monitoring are disposed on main circuit board Module, welding machine control module and LORA wireless communication module, the LORA wireless communication module work in the frequency range of 433MHZ, Wherein monitoring module, welding machine control module and LORA wireless communication module are located in the bus of main circuit board；The monitoring module For monitoring the operating status of electromagnetism hot-melt welding machine, the welding machine control module is used to control the operation of electromagnetism hot-melt welding machine, institute LORA wireless communication module is stated for carrying out data interaction with LORA radio network gateway.
The LORA radio network gateway be equipped with 4G wireless network communication module, the 4G wireless network communication module be used for Private services device carries out data interaction.
The private services device includes: to the scheduling of the WLAN
(1) eight electromagnetism hot-melt welding machine passes through LORA wireless communication module, and to be sent out advertisement wireless data packet (described The wireless data packet that advertisement wireless data packet can be scanned by all LORA wireless communication modules)；
(2) four LORA radio network gateways are all scanned wireless data packet, obtain each LORA radio network gateway and own Signal strength indication between electromagnetism hot-melt welding machine, and arrange between four LORA radio network gateways and eight electromagnetism hot-melt welding machines Signal strength table (see the table below)；
Digital representation signal intensity in table, unit are the numbers 10 of two column position of the second row in DB, such as table, represent 1 Signal strength number between LORA radio network gateway and No. 1 electromagnetism hot-melt welding machine is 10DB, and so on.There there is no NA representative in table The alphabetical NA of second row, four column position in signal, such as table, represents No. 1 LORA radio network gateway and No. 3 electromagnetism hot-melt welding machines Between without wireless signal.
In table, No. 4 electromagnetism hot-melt welding machines and No. 1, No. 2, No. 3, between No. 4 LORA radio network gateways all without wireless signal, Illustrate that No. 4 electromagnetism hot-melt welding machines in a wireless local area network or are not in connection status.No. 4 LORA radio network gateways and 1 Number, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7, between No. 8 electromagnetism hot-melt welding machines all without wireless signal, that is, illustrate No. 4 LORA without Gauze closes in a busy state.
(3) it is established and is wirelessly connected according to signal strength table:
A, allow in signal strength table only has the electromagnetism hot-melt welding machine of signal and the LORA wireless with a LORA radio network gateway Gateway, which is established, to be wirelessly connected, it is every establish one be wirelessly connected after, signal strength table refreshes primary；When electromagnetism hot-melt welding machine and one After a LORA radio network gateway establishes connection, electromagnetism hot-melt welding machine only sends point-to-point wireless data packet and gives the LORA wireless network It closes, which cannot be scanned by other LORA radio network gateways and arrive；In table, No. 5 electromagnetism hot-melt welding machines with No. 3 LORA radio network gateways establish wireless connection or 6 electromagnetism hot-melt welding machines and No. 2 LORA radio network gateways are established and are wirelessly connected；
B, allow in signal strength table only has the electromagnetism hot-melt welding machine of signal and wherein signal strong with two LORA radio network gateways It spends highest LORA radio network gateway and establishes wireless connection, establish after being wirelessly connected and refresh a signal strength table；In table, No. 7 Electromagnetism hot-melt welding machine and No. 1 LORA radio network gateway are established and are wirelessly connected；
C, allow in signal strength table only has the electromagnetism hot-melt welding machine of signal and wherein signal strong with three LORA radio network gateways It spends highest LORA radio network gateway and establishes wireless connection, establish after being wirelessly connected and refresh a signal strength table；In table, No. 1 Electromagnetism hot-melt welding machine and No. 1 LORA radio network gateway are established and are wirelessly connected；
D, allow in signal strength table only has the electromagnetism hot-melt welding machine of signal and wherein signal strong with four LORA radio network gateways It spends highest LORA radio network gateway and establishes wireless connection, establish after being wirelessly connected and refresh a signal strength table；In table, No. 1 Electromagnetism hot-melt welding machine and No. 1 LORA radio network gateway are established and are wirelessly connected；
E, return step A circulation executes, until each electromagnetism hot-melt welding machine and a LORA radio network gateway are established and connected It connects.
When signal strength is identical, electromagnetism hot-melt welding machine and any one LORA radio network gateway are established and are wirelessly connected.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of electromagnetism hot-melt welding machine internet of things system, it is characterised in that: the electromagnetism including one or more rooms located underground Hot-melt welding machine and one or more LORA radio network gateways for being located at ground, each LORA radio network gateway and the electricity in its coverage area Magnetic hot-melt welding machine establishes LORA wireless connection, and each LORA radio network gateway also passes through wireless network and private services device is established wirelessly Connection.
2. a kind of electromagnetism hot-melt welding machine internet of things system according to claim 1, it is characterised in that: the electromagnetism hot melt Welding machine, LORA radio network gateway and private services device collectively form a WLAN, and the private services device is to described wireless The scheduling of local area network includes:
(1) every electromagnetism hot-melt welding machine is sent out wireless data packet；
(2) each LORA radio network gateway is scanned wireless data packet, obtains each LORA radio network gateway and all electromagnetism Signal strength indication between hot-melt welding machine, and arrange the signal between each LORA radio network gateway and all electromagnetism hot-melt welding machines Intensity table；
(3) it is established and is wirelessly connected according to signal strength table:
A, allow in signal strength table only has the electromagnetism hot-melt welding machine and the LORA radio network gateway of signal with a LORA radio network gateway Establish and be wirelessly connected, it is every establish one be wirelessly connected after, signal strength table refreshes primary；
B, allow in signal strength table only have with two LORA radio network gateways the electromagnetism hot-melt welding machine of signal with wherein signal strength most High LORA radio network gateway, which is established, to be wirelessly connected, and is established after being wirelessly connected and is refreshed a signal strength table；It allows in signal strength table Only there is the electromagnetism hot-melt welding machine of signal to establish with the highest LORA radio network gateway of wherein signal strength with three LORA radio network gateways It is wirelessly connected, establishes after being wirelessly connected and refresh a signal strength table；Allow in signal strength table only with four LORA radio network gateways There is the electromagnetism hot-melt welding machine of signal to establish with the highest LORA radio network gateway of wherein signal strength to be wirelessly connected, establishes and be wirelessly connected Refresh a signal strength table afterwards；And so on, until the LORA radio network gateway most with quantity has the electromagnetism thermofussion welding of signal Machine is established with the highest LORA radio network gateway of wherein signal strength and is wirelessly connected, and is established after being wirelessly connected and is refreshed a signal strength Table；
C, return step A circulation executes, until each electromagnetism hot-melt welding machine and a LORA radio network gateway establish connection.
3. a kind of electromagnetism hot-melt welding machine internet of things system according to claim 2, it is characterised in that: when signal strength phase Meanwhile electromagnetism hot-melt welding machine and any one LORA radio network gateway are established and are wirelessly connected.
4. a kind of electromagnetism hot-melt welding machine internet of things system according to claim 1, it is characterised in that: the electromagnetism hot melt The main circuit board of welding machine is equipped with monitoring module, welding machine control module and the LORA wireless communication module being located in a bus, The monitoring module is used to monitor the operating status of electromagnetism hot-melt welding machine, and the welding machine control module is for controlling electromagnetism thermofussion welding The operation of machine, the LORA wireless communication module are used to carry out data interaction with LORA radio network gateway.
5. a kind of electromagnetism hot-melt welding machine internet of things system according to claim 4, it is characterised in that: the LORA is wireless Communication module works in the frequency range of 433MHZ.
6. a kind of electromagnetism hot-melt welding machine internet of things system according to claim 1, it is characterised in that: the LORA is wireless Gateway includes 4G wireless network communication module, and the 4G wireless network communication module is used to carry out data friendship with private services device Mutually.
CN201910433713.XA 2019-05-23 2019-05-23 Internet of things system of electromagnetic hot melting welding machine Active CN110213733B (en)

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