CN108347710A - Grouting data distance transmission system based on LoRa and its transmission method - Google Patents
Grouting data distance transmission system based on LoRa and its transmission method Download PDFInfo
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- CN108347710A CN108347710A CN201711476511.0A CN201711476511A CN108347710A CN 108347710 A CN108347710 A CN 108347710A CN 201711476511 A CN201711476511 A CN 201711476511A CN 108347710 A CN108347710 A CN 108347710A
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- lora
- grouting
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- server
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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
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of grouting data distance transmission system and its transmission method based on LoRa, the system includes more grouting automatic recorders, further include LoRa gateways and server, every grouting automatic recorder is respectively connected with LoRa modules, each grouting automatic recorder is communicated by corresponding LoRa modules with the LoRa gateways, and the LoRa gateways are communicated by network with the server.The present invention carries out networking transmission by the way of LoRa networkings to more grouting automatic recorders, LoRa gateways directly remotely connected more grouting automatic recorders, grouting automatic recorder of the grouting scene in transmission range can access a LoRa gateway, and reduction scene needs equipment cost and construction cost caused by carrying additionally gateway.
Description
Technical field
The present invention relates to grouting field of data transmission more particularly to a kind of grouting data based on LoRa to transmit at a distance and be
System and its transmission method.
Background technology
At grouting scene, since more recorders carry out the networking mode that networking transmission generally uses zigbee, using end
End equipment, transistroute, mode carries out network data transmission as Centroid to GPRS.In use, due to
The transmission range of zigbee limits, and generally requires interval 100m and carrys additionally a routing device, carries out the jump set of data, therefore each
It needs to increase a large amount of routing device in network.But it can not use due to the technique of site operation at some working faces and carry additionally road
By mode, it is therefore desirable to solve the problems, such as this using a kind of new Long-distance Transmission Technologies.LoRa have remote, low-power consumption,
The feature of over-borrowing point, low cost, the demand that the scene of disclosure satisfy that is transmitted at a distance.
Invention content
The purpose of the present invention is to provide a kind of grouting data distance transmission system and its transmission method based on LoRa,
It is intended for the networking mode progress networking transmission for solving existing grouting automatic recorder using zigbee, needs to increase a large amount of routings
Equipment leads to equipment cost and the higher problem of construction cost.
The invention is realized in this way：
The present invention provides a kind of grouting data distance transmission system based on LoRa, including more grouting automatic recorders, further includes
LoRa gateways and server, every grouting automatic recorder are respectively connected with LoRa modules, and each grouting automatic recorder passes through
Corresponding LoRa modules are communicated with the LoRa gateways, and the LoRa gateways are led to by network and the server
Letter.
Further, the LoRa modules have power amplifier.
Further, the grouting automatic recorder includes main control chip, has RS232 interface on the main control chip, described
LoRa modules are connect with the RS232 interface.
Further, further include the MCGS configurations screen and printer being connect with the main control chip.
Further, every grouting automatic recorder and at least one set of sensor communication link for acquiring grouting data
It connects, every group of sensor includes pressure gauge, into slurry flowmeter, overfall flowmeter and densimeter.
Further, further include the mobile terminal being connect with the server communication.
The transmission method for the grouting data distance transmission system that the present invention also provides a kind of based on above-mentioned based on LoRa,
Include the following steps：
S1, grouting automatic recorder receive the data of each sensor acquisition and carry out operation；
Data after operation are encrypted S2, and send data to LoRa gateways by LoRa modules, and LoRa gateways are into one
Data are sent to server by step by network, and server replys dependent instruction after receiving data；
S3, grouting automatic recorder judges whether to receive replying instruction, if receiving replying instruction, carries out next frame data hair
It send, if being not received by replying instruction, retransmits primary；
S4 by the data frame recording, and is stored in exception if continuously transmitting certain number is all not received by replying instruction
In data, the transmission of next frame data is then carried out.
Compared with prior art, the invention has the advantages that：
This grouting data distance transmission system and its transmission method based on LoRa provided by the invention, using LoRa networkings
Mode networking transmission, LoRa gateways directly remotely connected more grouting automatic recorders, LoRa are carried out to more grouting automatic recorders
Transmission range be generally capable of up to 11.5km, while a communication gate for complying fully with LoRaWan standards can access 5 and arrive
A wireless sensor nodes up to ten thousand in 10 kilometers, therefore grouting automatic recorder of the scene in transmission range that be in the milk can access one
A LoRa gateways, reduction scene need equipment cost and construction cost caused by carrying additionally gateway.
Description of the drawings
Fig. 1 is the structural scheme of mechanism of the grouting data distance transmission system provided in an embodiment of the present invention based on LoRa；
Fig. 2 is the functional block diagram of grouting automatic recorder provided in an embodiment of the present invention；
Fig. 3 is the transfer process figure of the grouting data distance transmission system provided in an embodiment of the present invention based on LoRa.
Reference sign：1- grouting automatic recorders, 11- main control chips, 12-LoRa modules, 13-MCGS configurations screen, 14- are beaten
Print machine, 2-LoRa gateways, 3- servers, 4- mobile terminals.
Specific implementation mode
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 describes, 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 all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：
As shown in Figure 1, the embodiment of the present invention provides a kind of grouting data distance transmission system based on LoRa, which includes
More grouting automatic recorders 1, further include LoRa gateways 2 and server 3, and every grouting automatic recorder 1 is respectively connected with LoRa moulds
Block 12, each grouting automatic recorder 1 are communicated by corresponding LoRa modules 12 with the LoRa gateways 2, the LoRa
Gateway 2 is communicated by network with the server 3.
The present invention carries out networking transmission by the way of LoRa networkings to more grouting automatic recorders 1, and LoRa gateways 2 are directly remote
Distance more grouting automatic recorders 1 of connection, the transmission range of LoRa is generally capable of up to 11.5km, while one complies fully with
The communication gate of LoRaWan standards can access a wireless sensor nodes up to ten thousand in 5 to 10 kilometers, therefore the scene of being in the milk is passing
Grouting automatic recorder 1 in defeated distance can access a LoRa gateway 2, reduction scene need equipment caused by carrying additionally gateway at
Sheet and construction cost.
In order to further increase the transmission range of the LoRa modules 12, power can be increased in the LoRa modules 12
Amplifier, to adapt to bigger transmission range.
As shown in Fig. 2, further, the grouting automatic recorder 1 includes main control chip 11, the main control chip 11 can be adopted
With STM32F407, there is RS232 interface, the LoRa modules 12 to be connect with the RS232 interface on the main control chip 11,
Ensure that the data at scene can carry out real-time tranception by LoRa.Further include the MCGS configuration screens being connect with the main control chip 11
13 and printer 14.Data are carried out operation integration, in real time by the data of each sensor of 11 collection site of the main control chip
Include on MCGS configurations screen 13 by data, user can carry out checking for data on configuration screen, and the configuration screen is preferably
Touch screen can carry out the operations such as printing reports, the printer 14 will after receiving print command by operating the configuration screen
Relevant report printing comes out, easy-to-read and archive.All data that the main control chip 11 acquires pass through LoRa modules 12
LoRa gateways 2 are transferred to, and are sent to server 3 in real time, server 3 replys dependent instruction after receiving data, and dependent instruction is again
It is transferred to main control chip 11 through LoRa gateways 2 and corresponding LoRa modules 12, main control chip 11 carries out after receiving replying instruction
Next step data processing.
As shown in Fig. 2, further, every grouting automatic recorder 1 and at least one set of biography for acquiring grouting data
Sensor communicates to connect, and every group of sensor includes pressure gauge, into slurry flowmeter, overfall flowmeter and densimeter, and each group senses
After the corresponding grouting data of device acquisition, data are sent to the main control chip 11 of corresponding grouting automatic recorder 1 by network.
As illustrated in fig. 1, it is preferred that further including the mobile terminal 4 communicated to connect with the server 3, pass through the movement
Terminal 4 can read the grouting data stored in the server 3, facilitate and consulted, and the mobile terminal 4 can be hand
Machine, Pad etc..
Embodiment 2：
As shown in figure 3, the embodiment of the present invention also provides a kind of grouting data based on LoRa based on above-mentioned and transmits at a distance is
The transmission method of system, includes the following steps：
S1, grouting automatic recorder 1 receive the data of each sensor acquisition and carry out operation.
Each sensor is sent to corresponding grouting automatic recorder 1 after collecting corresponding grouting data, and grouting automatic recorder 1 receives
Operation can be carried out to data, form the data needed for a frame after to one group of complete data.
Data after operation are encrypted S2, and send data to LoRa gateways 2, LoRa by LoRa modules 12
Data are further sent to server 3 by gateway 2 by network, and server 3 replys dependent instruction after receiving data.
It needs that data are encrypted after operation, prevents loss of data.Encrypted data pass through LoRa modules 12 and LoRa
Gateway 2 is transferred to server 3, and server 3 replys dependent instruction after receiving data, represents a frame data end of transmission, server 3
Replying instruction can be transferred in grouting automatic recorder 1 through LoRa gateways 2 and LoRa modules 12.
S3, grouting automatic recorder 1 judges whether to receive replying instruction, if receiving replying instruction, carries out next frame
Data are sent, if being not received by replying instruction, are retransmitted primary.
After grouting automatic recorder 1 sends out a frame data, the replying instruction that meeting waiting for server 3 is sent is sentenced within the stand-by period
It is disconnected whether to receive replying instruction, if receiving replying instruction, illustrate that previous frame data have been successfully sent in server 3,
Then continue next frame data to send, if being not received by replying instruction, illustrates that previous frame data are not successfully sent to
In server 3, then the frame data are retransmitted primary.
S4 by the data frame recording, and is stored in if continuously transmitting certain number is all not received by replying instruction
In abnormal data, the transmission of next frame data is then carried out.
If a frame data, which continuously transmit, is repeatedly all not received by replying instruction, it is different to illustrate that the frame data are likely to occur
Often, specifically continuously transmit all be not received by replying instruction three times when, by the data frame recording, and be stored in abnormal data
In, the transmission of next frame data is then carried out in order to avoid because influencing the transmission of follow-up data the problem of data itself.
In this way, can ensure that system can in real time, be correctly wirelessly transferred, by increasing in the data transmission
Add agreement, ensure the transmission reliability of data, ensures that server 3 and 1 intermediate data of grouting automatic recorder can be transmitted effectively.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of grouting data distance transmission system based on LoRa, including more grouting automatic recorders, it is characterised in that：Also wrap
LoRa gateways and server are included, every grouting automatic recorder is respectively connected with LoRa modules, and each grouting automatic recorder is logical
It crosses corresponding LoRa modules to be communicated with the LoRa gateways, the LoRa gateways are led to by network and the server
Letter.
2. the grouting data distance transmission system based on LoRa as described in claim 1, it is characterised in that：The LoRa moulds
Block has power amplifier.
3. the grouting data distance transmission system based on LoRa as described in claim 1, it is characterised in that：The grouting note
It includes main control chip to record instrument, and there is RS232 interface, the LoRa modules to be connect with the RS232 interface on the main control chip.
4. the grouting data distance transmission system based on LoRa as claimed in claim 3, it is characterised in that：Further include and institute
State the MCGS configurations screen and printer of main control chip connection.
5. the grouting data distance transmission system based on LoRa as described in claim 1, it is characterised in that：Every filling
Slurry recorder is communicated to connect at least one set of sensor for acquire grouting data, every group of sensor including pressure gauge, into
Starch flowmeter, overfall flowmeter and densimeter.
6. the grouting data distance transmission system based on LoRa as described in claim 1, it is characterised in that：Further include and institute
State the mobile terminal of server communication connection.
7. a kind of transmission side based on any grouting data distance transmission systems based on LoRa of claim 1-6
Method, which is characterized in that include the following steps：
S1, grouting automatic recorder receive the data of each sensor acquisition and carry out operation；
Data after operation are encrypted S2, and send data to LoRa gateways by LoRa modules, and LoRa gateways are into one
Data are sent to server by step by network, and server replys dependent instruction after receiving data；
S3, grouting automatic recorder judges whether to receive replying instruction, if receiving replying instruction, carries out next frame data hair
It send, if being not received by replying instruction, retransmits primary；
S4 by the data frame recording, and is stored in exception if continuously transmitting certain number is all not received by replying instruction
In data, the transmission of next frame data is then carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476511.0A CN108347710A (en) | 2017-12-29 | 2017-12-29 | Grouting data distance transmission system based on LoRa and its transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476511.0A CN108347710A (en) | 2017-12-29 | 2017-12-29 | Grouting data distance transmission system based on LoRa and its transmission method |
Publications (1)
| Publication Number | Publication Date |
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| CN108347710A true CN108347710A (en) | 2018-07-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711476511.0A Pending CN108347710A (en) | 2017-12-29 | 2017-12-29 | Grouting data distance transmission system based on LoRa and its transmission method |
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| CN110430568A (en) * | 2019-07-30 | 2019-11-08 | 艾欧创想智能科技（武汉）有限公司 | Communication encryption method and system suitable for street lamp networking |
| CN112577546A (en) * | 2020-12-11 | 2021-03-30 | 杭州长杰科技有限公司 | Multifunctional pile machine construction recorder |
| CN113247721A (en) * | 2021-05-14 | 2021-08-13 | 长沙市日业电气有限公司 | LoRa wireless data transmission system and method for elevator |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Yi Inventor after: Bai Longjun Inventor after: Li Xiaoming Inventor after: Wei Zhenjing Inventor after: Yu Dai Inventor after: Jia Baoliang Inventor after: Yu Renyong Inventor after: Wang Lu Inventor after: Guo Liang Inventor after: Wang Li Inventor after: Zhang Hui Inventor after: Sun Xiangpeng Inventor after: Zhang Jinyao Inventor before: Yu Renyong Inventor before: Bai Longjun Inventor before: Li Xiaoming Inventor before: Wei Zhenjing Inventor before: Yu Dai Inventor before: Jia Baoliang Inventor before: Luo Yi Inventor before: Zhang Hui Inventor before: Wang Lu Inventor before: Wang Li Inventor before: Guo Liang Inventor before: Sun Xiangpeng Inventor before: Zhang Jinshao |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180731 |