CN109151749A - A method of the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology - Google Patents
A method of the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology Download PDFInfo
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- CN109151749A CN109151749A CN201811100945.5A CN201811100945A CN109151749A CN 109151749 A CN109151749 A CN 109151749A CN 201811100945 A CN201811100945 A CN 201811100945A CN 109151749 A CN109151749 A CN 109151749A
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 153
- 238000013480 data collection Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
- H04W28/14—Flow control between communication endpoints using intermediate storage
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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
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of methods for realizing the covering of GPRS, CDMA, 4G signal by Lora wireless technology, steps are as follows for specific method: step 1: first, the first Lora communication module is arranged in GPRS, CDMA, 4G network's coverage area to connect with GPRS/CDMA/4G communication module, then the 2nd Lora communication module is arranged again to connect with the data collection station in the network black spots GPRS, CDMA, 4G, the first Lora communication module and the 2nd Lora communication module are connected by serial communication.The present invention utilizes the GPRS/CDMA/4G communication module in the data collection station and the signal coverage GPRS, CDMA, 4G in Lora communication module connection blind spot area, realize the transmission of data, so as to overcome the covering of GPRS, CDMA, 4G signal, there are blind spots, the installation site of many acquisition terminals is located just at the blind spot region that signal is not covered with, it can not be carried out data transmission by GPRS, CDMA, 4G network, lead to not the shortcomings that working normally.
Description
Technical field
The present invention relates to communication means technical field, in particular to it is a kind of by Lora wireless technology realize GPRS, CDMA,
The method of 4G signal covering.
Background technique
It is various realize data remotes data collection stations be mostly by GPRS, CDMA or 4G communication module, GPRS,
Various acquisition data remote transmissions are realized under CDMA, 4G network communication mode.
Terminal is at the scene in use, since there are blind spots for the covering of GPRS, CDMA, 4G signal.The installation of many acquisition terminals
Position is located just at the blind spot region that signal is not covered with, and can not be carried out data transmission by GPRS, CDMA, 4G network, be caused
It can not work normally；
Some acquisition terminals move that change position heavy workload, integral device influence on system operation big since track laying is many and diverse, cause
It can not solve the problems, such as that GPRS, CDMA, 4G signal cover blind spot by adjusting the installation site of acquisition terminal, it is seen that the prior art
In, using GPRS, CDMA, 4G communication modes realize data remote data collection station in use, be limited to GPRS,
CDMA, 4G signal cover blind spot problem.
Therefore, it is above-mentioned to solve to invent a kind of method for realizing that GPRS, CDMA, 4G signal cover by Lora wireless technology
Problem is necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of sides that the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology
Method, by using Lora communication module connection blind spot area data collection station and the signal coverage GPRS, CDMA, 4G in
GPRS/CDMA/4G communication module realizes the transmission of data, so as to overcome GPRS, CDMA, 4G signal to cover there are blind spot,
The installation site of many acquisition terminals is located just at the blind spot region that signal is not covered with, and can not pass through GPRS, CDMA, 4G network
Carry out data transmission, leads to not the shortcomings that working normally, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: it is a kind of by Lora wireless technology realize GPRS,
The method of CDMA, 4G signal covering, steps are as follows for specific method:
Step 1: firstly, the first Lora communication module and GPRS/ are arranged in GPRS, CDMA, 4G network's coverage area
The connection of CDMA/4G communication module, is then arranged the data in the 2nd Lora communication module and the network black spots GPRS, CDMA, 4G again
Acquisition terminal connection, the first Lora communication module and the 2nd Lora communication module are connected by serial communication；
Step 2: in the network black spots GPRS, CDMA, 4G, the first Lora communication module adopts data by serial communication
The data that collection terminal needs to be sent to GPRS, CDMA, 4G network are collected caching, and then the first Lora communication module passes through
The data for collecting caching are sent to the 2nd Lora communication module by Lora wireless module by Lora wireless module mode；
Step 3: in GPRS, CDMA, 4G network's coverage area, the 2nd Lora communication module passes through Lora wireless module
The data that the first Lora communication module is sent in blind area are collected caching, then collection is cached number by the 2nd Lora module
It is sent to GPRS/CDMA/4G communication module according to by serial communication, GPRS/CDMA/4G communication module sends out the data received
It is sent on GPRS, CDMA, 4G network；
Step 4: in GPRS, CDMA, 4G network's coverage area, GPRS/CDMA/4G communication module GPRS, CDMA,
The data received on 4G network are sent to the 2nd Lora communication module by serial communication and carry out data collection caching, and the
Two Lora communication modules are sent to the data of caching by Lora wireless module the first Lora communication module in blind area；
Step 5: in the network black spots GPRS, CDMA, 4G, the first Lora communication module receives second by Lora communication
Lora communication module is sent data cached, then is sent to data collection station data cached by serial ports.
Preferably, be equipped with inside the first Lora communication module and the 2nd Lora communication module communication control single-chip microcontroller and
Lora wireless module, the communication control single-chip microcontroller include serial ports 0 and serial ports 1, and the Lora wireless module includes TTL serial ports,
The data collection station be equipped with communication module interface, the serial ports 0, serial ports 1, TTL serial ports, communication module interface and
GPRS/CDMA/4G communication module includes TXD pin, RXD pin and 5V power interface, the communication module interface and serial ports
0, in the TTL serial ports and the 2nd Lora communication module in serial ports 0 and serial ports 1, serial ports 1 and TTL serial ports, the first Lora communication module
TTL serial ports and serial ports 0 and GPRS/CDMA/4G communication module passes through serial ports TXD and serial ports RXD carries out data transmission, institute
It states communication module interface and is connect with serial ports 0 by IO input pin and IO output pin signal.
Preferably, the first Lora communication module and the 2nd Lora communication module are connected by Lora wireless module, institute
It states the first Lora communication module and the 2nd Lora communication module to turn 5V DC power supply with 220V exchange and connect, the GPRS/
CDMA/4G communication module turns 5V DC power supply with 220V exchange by power-supplying circuit and connect, and the GPRS/CDMA/4G is logical
Believe module-external connection electrifying control circuit and SIM card circuit.
Technical effect and advantage of the invention:
1, the present invention is covered using the data collection station and GPRS, CDMA, 4G signal in Lora communication module connection blind spot area
GPRS/CDMA/4G communication module in cover region, realizes the transmission of data, so as to overcome GPRS, CDMA, 4G signal to cover
There are blind spot, the installation site of many acquisition terminals is located just at the blind spot region that signal is not covered with, can not by GPRS,
CDMA, 4G network carry out data transmission, and lead to not the shortcomings that working normally.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is wireless connection schematic diagram in the prior art of the invention.
Fig. 3 is the connection structure of the communication module interface and the first Lora communication module on data collection station of the invention
Schematic diagram.
Fig. 4 is the first Lora communication module structural schematic diagram of the invention.
Fig. 5 is that Lora communication of the invention turns GPRS/CDMA/4G module design structural schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of method that the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology according to figure 1, specifically
Method and step is as follows:
Step 1: firstly, the first Lora communication module and GPRS/ are arranged in GPRS, CDMA, 4G network's coverage area
The connection of CDMA/4G communication module, is then arranged the data in the 2nd Lora communication module and the network black spots GPRS, CDMA, 4G again
Acquisition terminal connection, the first Lora communication module and the 2nd Lora communication module are connected by serial communication；
Step 2: in the network black spots GPRS, CDMA, 4G, the first Lora communication module adopts data by serial communication
The data that collection terminal needs to be sent to GPRS, CDMA, 4G network are collected caching, and then the first Lora communication module passes through
The data for collecting caching are sent to the 2nd Lora communication module by Lora wireless module by Lora wireless module mode；
Step 3: in GPRS, CDMA, 4G network's coverage area, the 2nd Lora communication module passes through Lora wireless module
The data that the first Lora communication module is sent in blind area are collected caching, then collection is cached number by the 2nd Lora module
It is sent to GPRS/CDMA/4G communication module according to by serial communication, GPRS/CDMA/4G communication module sends out the data received
It is sent on GPRS, CDMA, 4G network；
Step 4: in GPRS, CDMA, 4G network's coverage area, GPRS/CDMA/4G communication module GPRS, CDMA,
The data received on 4G network are sent to the 2nd Lora communication module by serial communication and carry out data collection caching, and the
Two Lora communication modules are sent to the data of caching by Lora wireless module the first Lora communication module in blind area；
Step 5: in the network black spots GPRS, CDMA, 4G, the first Lora communication module receives second by Lora communication
Lora communication module is sent data cached, then is sent to data collection station data cached by serial ports.
Data collection station and the signal coverage GPRS, CDMA, 4G by using Lora communication module connection blind spot area
Interior GPRS/CDMA/4G communication module, realizes the transmission of data, so as to overcome the covering of GPRS, CDMA, 4G signal to exist
Blind spot, the installation site of many acquisition terminals are located just at the blind spot region that signal is not covered with, can not by GPRS, CDMA,
4G network carries out data transmission, and leads to not the shortcomings that working normally.
Embodiment 2
A kind of method that the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology, institute according to shown in Fig. 3-4
It states and is equipped with communication control single-chip microcontroller and Lora wireless module inside the first Lora communication module and the 2nd Lora communication module, it is described
Communication control single-chip microcontroller includes serial ports 0 and serial ports 1, and the Lora wireless module includes TTL serial ports, on the data collection station
Equipped with communication module interface, the serial ports 0, serial ports 1, TTL serial ports, communication module interface and GPRS/CDMA/4G communication module are equal
Including TXD pin, RXD pin and 5V power interface, the communication module interface and serial ports 0, serial ports 0 and serial ports 1, serial ports 1 with
TTL serial ports, the TTL serial ports in the first Lora communication module and the TTL serial ports in the 2nd Lora communication module and and serial ports 0
Pass through serial ports TXD with GPRS/CDMA/4G communication module and serial ports RXD carries out data transmission, the communication module interface and string
Mouth 0 is connected by IO input pin with IO output pin signal, the first Lora communication module and the 2nd Lora communication module
It is connected by Lora wireless module, the first Lora communication module and the 2nd Lora communication module exchange that turn 5V straight with 220V
The connection of galvanic electricity source, the GPRS/CDMA/4G communication module, which is exchanged by power-supplying circuit with 220V, turns 5V DC power supply company
It connects, the GPRS/CDMA/4G communication module external connection electrifying control circuit and SIM card circuit；
Embodiment 3:
A kind of method that the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology according to Fig.4, data
The data of acquisition terminal are sent: communication control single-chip microcontroller, which by serial ports 0 receives the data that acquisition terminal is sent and receive, to be deposited
Then storage is transmitted to TTL serial ports by serial ports 1, after Lora wireless module receives, Lora wireless module is gone out by wireless transmission
It goes；
The data receiver of data collection station: reception is then to issue communication by TTL serial ports after Lora wireless module receives
Control single chip computer serial ports 1, communication control single-chip microcontroller carries out data receiver and storage, then is transmitted to data acquisition eventually by serial ports 0
End；
Embodiment 4:
A kind of method that the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology according to figure 5, GPRS/
The data transmission procedure of CDMA/4G network: Lora communication module turns after GPRS/CDMA/4G communication module powers on, Lora is wireless mould
Block the data for wirelessly receiving data collection station and sending, by TTL serial ports be sent to communication control single-chip microcontroller into serial ports 1
The storage of row data receiver, communication control single-chip microcontroller pass through serial ports 0 again and the data forwarding for receiving storage are led to GPRS/CDMA/4G
Believe that module, GPRS/CDMA/4G communication module switch to corresponding GPRS/CDMA/4G wireless signal again and launch；
The DRP data reception process of GPRS/CDMA/4G network: GPRS/CDMA/4G communication module is wireless GPRS/CDMA/4G
The wireless signal that network receives is sent to the progress data receiver of communication control microcontroller serial port 0 by serial ports TXD and serial ports RXD and deposits
Storage, communication control single-chip microcontroller pass through serial ports 1 again and the data for receiving storage are sent to Lora wireless module, and lora wireless module is received
Switch to the Lora wireless module that Lora wireless signal issues data collection station side after.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (3)
1. a kind of method for realizing the covering of GPRS, CDMA, 4G signal by Lora wireless technology, it is characterised in that: specific method
Steps are as follows:
Step 1: firstly, the first Lora communication module and GPRS/CDMA/ are arranged in GPRS, CDMA, 4G network's coverage area
The connection of 4G communication module, the data acquisition being then arranged again in the 2nd Lora communication module and the network black spots GPRS, CDMA, 4G are whole
End connection, the first Lora communication module and the 2nd Lora communication module are connected by serial communication；
Step 2: in the network black spots GPRS, CDMA, 4G, the first Lora communication module acquires data eventually by serial communication
End needs to be sent to the data of GPRS, CDMA, 4G network and is collected caching, then the first Lora communication module pass through Lora without
The data for collecting caching are sent to the 2nd Lora communication module by Lora wireless module by wire module mode；
Step 3: in GPRS, CDMA, 4G network's coverage area, the 2nd Lora communication module is by Lora wireless module blind
The data that the first Lora communication module is sent in area are collected caching, and then the 2nd Lora module is data cached logical collecting
It crosses serial communication and is sent to GPRS/CDMA/4G communication module, GPRS/CDMA/4G communication module is sent to the data received
On GPRS, CDMA, 4G network；
Step 4: in GPRS, CDMA, 4G network's coverage area, GPRS/CDMA/4G communication module is GPRS, CDMA, 4G net
The data received on network are sent to the 2nd Lora communication module by serial communication and carry out data collection caching, and second
Lora communication module is sent to the data of caching by Lora wireless module the first Lora communication module in blind area；
Step 5: in the network black spots GPRS, CDMA, 4G, the first Lora communication module is communicated by Lora and receives the 2nd Lora
Communication module is sent data cached, then is sent to data collection station data cached by serial ports.
2. a kind of method that the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology according to claim 1,
It is characterized by: being equipped with communication control single-chip microcontroller and Lora inside the first Lora communication module and the 2nd Lora communication module
Wireless module, the communication control single-chip microcontroller include serial ports 0 and serial ports 1, and the Lora wireless module includes TTL serial ports, described
Data collection station is equipped with communication module interface, the serial ports 0, serial ports 1, TTL serial ports, communication module interface and GPRS/
CDMA/4G communication module includes TXD pin, RXD pin and 5V power interface, the communication module interface and serial ports 0, serial ports
0 with the TTL in the TTL serial ports and the 2nd Lora communication module in serial ports 1, serial ports 1 and TTL serial ports, the first Lora communication module
Serial ports and serial ports 0 and GPRS/CDMA/4G communication module pass through serial ports TXD and serial ports RXD carries out data transmission, described logical
News module interface is connect with serial ports 0 by IO input pin and IO output pin signal.
3. a kind of method that the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology according to claim 1,
It is characterized by: the first Lora communication module and the 2nd Lora communication module are connected by Lora wireless module, described
One Lora communication module and the 2nd Lora communication module turn 5V DC power supply with 220V exchange and connect, the GPRS/CDMA/4G
Communication module turns 5V DC power supply with 220V exchange by power-supplying circuit and connect, outside the GPRS/CDMA/4G communication module
Portion connects electrifying control circuit and SIM card circuit.
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| CN201811100945.5A CN109151749A (en) | 2018-09-20 | 2018-09-20 | A method of the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology |
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| CN201811100945.5A CN109151749A (en) | 2018-09-20 | 2018-09-20 | A method of the covering of GPRS, CDMA, 4G signal is realized by Lora wireless technology |
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Cited By (1)
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