CN110072296B - Lora networking Beidou monitoring data transmission system and data transmission method - Google Patents
Lora networking Beidou monitoring data transmission system and data transmission method Download PDFInfo
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- CN110072296B CN110072296B CN201910446048.8A CN201910446048A CN110072296B CN 110072296 B CN110072296 B CN 110072296B CN 201910446048 A CN201910446048 A CN 201910446048A CN 110072296 B CN110072296 B CN 110072296B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 230000006855 networking Effects 0.000 title claims abstract description 14
- 230000006854 communication Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 22
- 238000012806 monitoring device Methods 0.000 claims abstract description 14
- 238000004458 analytical method Methods 0.000 claims description 2
- 241000755093 Gaidropsarus vulgaris Species 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000007726 management method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 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]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/06—Airborne or Satellite Networks
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides a lota networking Beidou monitoring data transmission system which comprises a lota wireless gateway, a DTU, a server and at least one monitoring device; the monitoring device comprises a Beidou positioning module and a lora wireless module, wherein the Beidou positioning module is in communication connection with the lora wireless module, and the lora wireless module is used for transmitting position information from the Beidou positioning module; the DTU receives data information from the lora wireless module through the lora wireless gateway, and the DTU is connected with a server through a wireless network and is used for transmitting data to the server so as to facilitate the retrieval and use of terminal monitoring equipment; the transmission method has simple steps and convenient operation. The invention effectively solves the problems of short transmission distance, high energy consumption, high cost and inconvenient management in the prior art.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a lora networking Beidou monitoring data transmission system and a data transmission method.
Background
Data transmission is a communication process in which data is transferred from one place to another. Data transmission systems typically consist of a transmission channel and data circuit termination devices at both ends of the channel, and in some cases multiplexing devices at both ends of the channel. The transmission channel may be a dedicated communication channel or may be a data switched network, a telephone switched network or other type of switched network.
In the information age, the meaning of data transmission is great, and the accurate and rapid data transmission can only ensure the user demand. At present, the main forms of data transmission comprise wireless forms such as Bluetooth, wiFi and GPRS, but the Bluetooth transmission distance is short, the energy consumption is high, the WiFi transmission cost is high, the construction is difficult to realize outdoors, the GPRS is adopted for data transmission, a communication card is required, and the problems of high cost and inconvenient management are caused.
Lora (LongRangeRadio) is a long-distance radio, which has the advantages of being farther than the propagation distance of other wireless modes under the same power consumption condition, realizing the unification of low power consumption and long distance, expanding the distance by 3-5 times compared with the traditional wireless radio frequency communication under the same power consumption, and having the characteristics of long transmission distance, strong anti-interference performance and the like. In addition, lora is a subset of loraWan, and lora includes only physical layer definitions, loraWan also includes link layers. The improved link budget of the lora and loraWAN over other communication technologies (link budget is obtained by examining various influencing factors in the downstream (or forward) and upstream (or reverse) signal propagation paths in the system, estimating the coverage capability of the system, and obtaining the maximum propagation loss allowed by the link with certain communication quality) ensures that the data transmission is further.
In summary, there is an urgent need for a lora networking beidou monitoring data transmission system and a data transmission method to solve the problems of short transmission distance, high energy consumption, high cost and inconvenient management in the prior art.
Disclosure of Invention
The invention provides a lora networking Beidou monitoring data transmission system, which comprises the following specific technical scheme:
a lota networking Beidou monitoring data transmission system comprises a lota wireless gateway, a DTU, a server and at least one monitoring device;
The monitoring device comprises a Beidou positioning module and a lora wireless module, wherein the Beidou positioning module is in communication connection with the lora wireless module, and the lora wireless module is used for transmitting position information from the Beidou positioning module;
The method comprises the steps that the lora wireless gateway is respectively in communication connection with the lora wireless module and the DTU, the DTU receives data information from the lora wireless module through the lora wireless gateway, and the DTU is connected with the server through a wireless network and is used for transmitting data to the server so as to facilitate the retrieval and use of the terminal monitoring equipment.
Preferably, the Beidou positioning module is provided with a data output port, and the data output port is in communication connection with the lora wireless module through a data line.
Preferably, the lora wireless gateway is further provided with a memory.
Preferably, the intelligent alarm system further comprises at least one alarm indicator lamp, wherein the alarm indicator lamp is connected with the server, the alarm indicator lamps are equal in number to the lota wireless modules and are arranged in one-to-one correspondence with the lota wireless modules, and when the connection between the lota wireless gateway and a certain lota wireless module is disconnected, the server controls the alarm indicator lamp which is arranged corresponding to the lota wireless modules to alarm.
Preferably, the monitoring device further comprises a time module for providing time information.
The second object of the present invention is to provide a data transmission method of a lora networking Beidou monitoring data transmission system, which has the following specific technical scheme:
A data transmission method of a lora networking Beidou monitoring data transmission system comprises the following steps:
step 1, assembling the transmission system;
step 2, carrying out physical address numbering on the lora wireless module in each monitoring device, and inputting the physical address numbering into a wireless communication protocol of the lora wireless module, wherein the data attribute output by each lora wireless module comprises the corresponding physical address numbering, time information when data is sent out and position information from the Beidou positioning module;
step 3, the lora wireless module transmits data to the lora wireless gateway, and the lora wireless gateway classifies the received data information according to the physical address numbers of different lora wireless modules and stores the data information in a memory;
Step 4, the lora wireless gateway transmits data to the DTU, when the DTU network state is good, the lora wireless gateway continuously transmits the data outwards, when the DTU network state is poor, the lora wireless gateway stores the data and waits for the network state to recover and then transmits the data again;
And 5, the DTU transmits the data to the server through a wireless network.
Preferably, the server is used for analyzing the time information contained in the received data to monitor the continuity of the data transmission in real time.
Preferably, the network state of the DTU is monitored in real time by the server analyzing the continuity of the received data.
Preferably, the lora wireless gateway comprises a router.
Preferably, the server is a computer.
The technical scheme of the invention has the following beneficial effects:
(1) The invention uses the long-transmission-distance lora wireless module to carry out data communication transmission, thereby reducing the transmission cost, and simultaneously adopts the lora wireless gateway to network with a plurality of lora wireless modules, thereby saving the use quantity of communication cards and being convenient for equipment management. The data transmission method adopted by the invention can effectively protect data, store data information in a state without a network or in a state with poor network, and quickly transmit the data information after the network state is recovered to be normal, thereby improving the accuracy and the safety of data transmission. The invention effectively solves the problems of short transmission distance, high energy consumption, high cost and inconvenient management in the prior art.
(2) When the connection between the lora wireless gateway and a certain lora wireless module is disconnected, the server controls the alarm indicator lamp arranged corresponding to the lora wireless module to alarm, so that an operator can quickly and intuitively find out fault equipment.
(3) According to the invention, the server is used for analyzing the time information contained in the received data to monitor the continuity of data transmission in real time, the continuity is based on the time information output by each lora wireless module, if the time information output by a single lora wireless module is interrupted or paused in time, the transmission system is represented to have hidden trouble or faults, and the equipment is convenient to overhaul and maintain in time. In addition, the lora wireless gateway classifies the received data information according to the physical address numbers of different lora wireless modules and stores the data in a memory, and the lora wireless gateway can regularly clear the data with stored contents exceeding a certain time, so that a sufficient storage space is conveniently ensured, the phenomenon of clamping and stopping during data transmission caused by long-term data storage can be effectively avoided, and the problem that the service life of equipment is shortened due to equipment overheating caused by clamping and stopping is also avoided.
(4) According to the invention, the network state of the DTU is monitored in real time through the analysis of the continuity of the received data by the server, and the time of poor network state of the DTU is recorded in the monitoring log of the server, so that the later data can be conveniently rechecked.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
Fig. 1 is a schematic structural diagram of a lora networking beidou monitoring data transmission system according to a preferred embodiment 1 of the present invention.
Detailed Description
The following detailed description of embodiments of the invention is provided, but the invention may be embodied in many different forms, which are defined and covered by the claims.
Example 1:
Referring to fig. 1, a lora networking beidou monitoring data transmission system comprises a lora wireless gateway, a DTU, a server and at least one monitoring device (in the embodiment, a lightning arrester is further arranged at the upper left end of the monitoring device);
The monitoring device comprises a Beidou positioning module (an antenna for receiving position information is further arranged on the right side of the Beidou positioning module in the embodiment) and a lora wireless module, wherein the Beidou positioning module is in communication connection with the lora wireless module, and the lora wireless module is used for transmitting the position information from the Beidou positioning module;
The method comprises the steps that the lora wireless gateway is respectively in communication connection with the lora wireless module and the DTU, the DTU receives data information from the lora wireless module through the lora wireless gateway, and the DTU is connected with the server through a wireless network and is used for transmitting data to the server so as to facilitate the retrieval and use of the terminal monitoring equipment.
The Beidou positioning module is provided with a data output port, and the data output port is in communication connection with the lora wireless module through a data line.
The lora wireless gateway is also provided with a memory.
The transmission system further comprises at least one alarm indicator lamp, the alarm indicator lamp is connected with the server through a power supply control switch, the alarm indicator lamp and the lora wireless module are equal in quantity and are arranged in a one-to-one correspondence mode, a wiring port for signal control input is arranged for the power supply control switch, the wiring port for signal control input of the power supply control switch is connected with the server through a data line, the power supply control switch, the alarm indicator lamp and the lora wireless module are respectively provided with digital numbers (such as 1,2 and 3.) in one-to-one correspondence mode, a CPU in the server controls the power supply control switch to realize the on and off of the alarm indicator lamp, when the connection between the lora wireless gateway and a certain lora wireless module is disconnected, the server loses transmission data of the lora wireless module, and a CPU in the server controls the power supply control switch to control the corresponding alarm indicator lamp to be started so as to realize the alarm of the alarm indicator lamp, and the operator can conveniently and rapidly discover fault equipment intuitively.
The monitoring device further comprises a time module for providing time information.
A data transmission method of a lora networking Beidou monitoring data transmission system comprises the following steps:
step 1, assembling the transmission system;
Step 2, physical address (physical address adopts an integer of 48 bits (bit), such as 44-45-53-54-00-00) numbering is carried out on the lora wireless module in each monitoring device, the physical address numbering is input into a wireless communication protocol of the lora wireless module, and the data attribute output by each lora wireless module comprises the corresponding physical address numbering, time information when data is sent out and position information from the Beidou positioning module;
Step 3, the lora wireless module transmits data to the lora wireless gateway, the lora wireless gateway classifies the received data information according to the physical address numbers of different lora wireless modules and stores the data in a memory, and the lora wireless gateway can regularly clear the data with stored contents exceeding a certain time, so that a sufficient storage space is conveniently ensured, the problem that the equipment is overheated due to the fact that the data are stored for a long time and the phenomenon of blocking occurs during data transmission is effectively avoided, and meanwhile, the problem that the service life of the equipment is shortened due to the fact that the equipment is overheated due to the blocking is also avoided;
Step 4, the lora wireless gateway transmits data to the DTU, when the DTU network state is good, the lora wireless gateway continuously transmits the data outwards, when the DTU network state is poor, the lora wireless gateway stores the data and waits for the network state to recover and then transmits the data again;
And 5, the DTU transmits the data to the server through a wireless network.
The server is used for analyzing the time information contained in the received data to monitor the continuity of data transmission in real time, the continuity is based on the time information output by each lora wireless module, if the time information output by a single lora wireless module is in time interruption or suspension, the transmission system is represented to have hidden trouble or faults, and the equipment is convenient to overhaul and maintain in time.
And the server is used for analyzing the continuity of the received data, monitoring the network state of the DTU in real time, and recording the time of poor network state of the DTU in a monitoring log of the server so as to facilitate the review of the later data.
The lora wireless gateway includes a router.
The server is a computer.
The data communication transmission is carried out by using the long-transmission-distance lora wireless module, so that the transmission cost is reduced, meanwhile, the lora wireless gateway and the plurality of lora wireless modules are used for networking, the use quantity of communication cards is saved, and the equipment management is facilitated. The data transmission method adopted by the embodiment can effectively protect data, store data information in a state without a network or in a state with poor network, and quickly transmit the data information after the network state is recovered to be normal, thereby improving the accuracy and the safety of data transmission. The embodiment effectively solves the problems of short transmission distance, high energy consumption, high cost and inconvenient management in the prior art.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The data transmission method of the lora networking Beidou monitoring data transmission system is characterized in that the transmission system comprises a lora wireless gateway, a DTU, a server and at least one monitoring device;
The monitoring device comprises a Beidou positioning module and a lora wireless module, wherein the Beidou positioning module is in communication connection with the lora wireless module, and the lora wireless module is used for transmitting position information from the Beidou positioning module;
The DTU receives data information from the lora wireless module through the lora wireless gateway, and the DTU is connected with a server through a wireless network and is used for transmitting data to the server so as to facilitate the retrieval and use of terminal monitoring equipment; the lora wireless gateway is also provided with a memory;
The transmission method comprises the following steps:
step 1, assembling the transmission system;
step 2, carrying out physical address numbering on the lora wireless module in each monitoring device, and inputting the physical address numbering into a wireless communication protocol of the lora wireless module, wherein the data attribute output by each lora wireless module comprises the corresponding physical address numbering, time information when data is sent out and position information from the Beidou positioning module;
step 3, the lora wireless module transmits data to the lora wireless gateway, and the lora wireless gateway classifies the received data information according to the physical address numbers of different lora wireless modules and stores the data information in a memory;
Step 4, the lora wireless gateway transmits data to the DTU, when the DTU network state is good, the lora wireless gateway continuously transmits the data outwards, when the DTU network state is poor, the lora wireless gateway stores the data and waits for the network state to recover and then transmits the data again;
And 5, the DTU transmits the data to the server through a wireless network.
2. The transmission method according to claim 1, wherein the Beidou positioning module is provided with a data output port, and the data output port is in communication connection with the lora wireless module through a data line.
3. The transmission method according to claim 2, further comprising at least one alarm indicator connected to the server, wherein the alarm indicator and the lora wireless module are equal in number and are arranged in one-to-one correspondence, and when the connection between the lora wireless gateway and a certain lora wireless module is disconnected, the server controls the alarm indicator arranged corresponding to the lora wireless module to alarm.
4. A transmission method according to claim 3, wherein the monitoring means further comprises a time module for providing time information.
5. The transmission method according to claim 4, wherein the continuity of data transmission is monitored in real time by analysis of time information contained in the received data by the server.
6. The transmission method according to claim 5, wherein the network status of the DTU is monitored in real time by the server analyzing the continuity of the received data.
7. The transmission method of claim 4, wherein the lora wireless gateway comprises a router.
8. The transmission method according to claim 4, wherein the server is a computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910446048.8A CN110072296B (en) | 2019-05-27 | 2019-05-27 | Lora networking Beidou monitoring data transmission system and data transmission method |
| PCT/CN2019/107482 WO2020237935A1 (en) | 2019-05-27 | 2019-09-24 | Data transmission system and data transmission method |
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| CN201910446048.8A CN110072296B (en) | 2019-05-27 | 2019-05-27 | Lora networking Beidou monitoring data transmission system and data transmission method |
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| WO2020237935A1 (en) * | 2019-05-27 | 2020-12-03 | 湖南联智桥隧技术有限公司 | Data transmission system and data transmission method |
| CN112233407A (en) * | 2020-11-10 | 2021-01-15 | 四川富沃得机电设备有限公司 | Well cementation construction monitoring method and system |
| CN113055452A (en) * | 2021-03-09 | 2021-06-29 | 西安工程大学 | Open-air historical relic theftproof monitoring network based on loRa and big dipper RDSS |
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