CN108490467A - Marine monitoring system and its laying based on LoRa technologies and monitoring method - Google Patents
Marine monitoring system and its laying based on LoRa technologies and monitoring method Download PDFInfo
- Publication number
- CN108490467A CN108490467A CN201810339898.3A CN201810339898A CN108490467A CN 108490467 A CN108490467 A CN 108490467A CN 201810339898 A CN201810339898 A CN 201810339898A CN 108490467 A CN108490467 A CN 108490467A
- Authority
- CN
- China
- Prior art keywords
- beacon apparatus
- location information
- base station
- marine
- lora
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/52—Determining velocity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
-
- 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
Abstract
The invention discloses marine monitoring systems and its laying and monitoring method based on LoRa technologies, the system includes beacon apparatus, base station and data processing and analysis platform, the beacon apparatus, including processor module, positioning service module and LoRa communication modules, the quantity of the beacon apparatus is multiple and is laid in marine site to be monitored, and in real time output position information to the bank base base station；The bank base base station, including LoRa communication modules and data processing gateway, the location information of real-time reception beacon apparatus output；The data processing and analysis platform store the beacon movable information and location information that receive and are analyzed the movement locus of beacon apparatus and the position locating and displaying by beacon apparatus.The present invention effectively monitors the real-time dynamic of marine environmental pollution, and the objective and accurate rate of conclusion is high；It is long with low-power consumption and communication distance, the wide advantage of monitoring range；Monitoring means is almost not necessarily to artificial interference, reduces personnel's frequency of maintenance to greatest extent.
Description
Technical field
The present invention relates to electronic equipment field of locating technology, especially a kind of marine monitoring system based on LoRa technologies and
It is laid and monitoring method.
Background technology
The problem of often having the pollution problems such as oil spilling and drift rubbish in ocean, how tracking pollutant on ocean is ocean ring
One hot issue of border protection.The characteristics of motion for studying these pollutants after marine pollution accident occurs is to carry out contaminated matter
Therefore emergency disposal, the important reference of contamination accident consequence assessment.Due to the complexity of ocean water body flowing, pass through Numerical-Mode
The movement of pollutant in quasi- technique study ocean, the pollutant in a region are transported to what other regions needed to grow very much completely
Time, time scale is from several days to the centuries.If using the method simulating pollution object drift process of numerical model completely, need to consume
Take a large amount of computing resource.It is difficult to meet actual demand.
In ocean, seawater flowing is the main power for driving pollutant to drift about.The seawater in monitoring pollution marine site flows feelings
Condition can effectively track the characteristics of motion of pollutant and judge the running orbit of pollutant, can further verify ocean water
Hydromechanics model.
Invention content
The present invention is above-mentioned in order to solve the problems, such as, provides a kind of marine monitoring system and its cloth based on LoRa technologies
And if monitoring method, feature are using the remote advantage of the low-power consumption of LoRa transmission devices and communication distance, by monitoring closely
The seawater mobility status in sea pollution marine site effectively tracks the characteristics of motion of pollutant and judges the running orbit of pollutant.
The present invention adopts the following technical scheme that：Based on the marine monitoring system of LoRa technologies, including beacon apparatus, base station,
Data processing and analysis platform, wherein：
The beacon apparatus, including CPU processor module, positioning service module and LoRa communication modules, the beacon apparatus
Quantity is multiple and is laid in marine site to be monitored, and output position information is to the base station in real time, for monitoring seawater flowing
Situation；
The base station, can be bank base base station or offshore platform base station, including LoRa communication modules and data processing gateway, individually
Base station can connect the LoRa communication modules of different frequency sections, and up to 4 path channels may be implemented at present while acquiring.Base station is real-time
The location information of beacon apparatus output is received, carries out data precision correction and dissection process, and by format conversion, position is believed
Breath is sent to data processing and analysis platform；
The data processing and analysis platform store the location information received and are passed through front and back position letter twice
Breath analyzes the movement locus of relative displacement and each beacon apparatus, and the position of each beacon apparatus is fixed on the electronic map
Position display.
Preferably, the beacon apparatus further includes that the plastics of sealing or silica gel shell, the enclosure are fixed at CPU
Manage device module, positioning service module, LoRa communication modules, processor module, storage unit, antenna and power supply；The positioning clothes
Business module obtains the location information of the beacon apparatus using BDS compatible with GPS locating modules；The power supply is lithium battery or the sun
It can plate.
Further, the positioning service module includes Beidou positioning module and/or GPS positioning module；The Big Dipper is fixed
Position module includes Beidou antenna, Big Dipper positioning chip and the microcontroller for reading Big Dipper positioning signal；The GPS positioning module includes
GPS antenna, GPS positioning chip and the microcontroller for reading GPS positioning signal.
Preferably, the beacon apparatus is located on sea level.
Preferably, one base station is used to monitor the beacon apparatus within the scope of radius 5km.
The laying of the marine monitoring system based on LoRa technologies of the present invention and monitoring method, by following steps come real
It is existing：
A) beacon apparatus, is laid, multiple beacon apparatus are laid in marine site to be monitored；
B) base station, the bank in marine site to be monitored or offshore platform fixed base stations, are laid, so that base station carries out location information
It receives, handle and forwards；
C), the acquisition and upload of location information, beacon apparatus pass through in real time by positioning service module acquisition position information
LoRa communication modules are uploaded；
D), the processing and forwarding of location information, base station receive the location information that beacon apparatus is sent, then by location information into line number
According to accuracy correction and dissection process, and by being uploaded to data processing and analysis platform by wireless network after format conversion；
E), the storage and analysis of location information, data processing and analysis platform store the location information received, simultaneously
The movement locus of relative displacement and beacon apparatus is analyzed by front and back location information twice, and the position of beacon apparatus is existed
Locating and displaying on electronic map.
Preferably, in step c）In, the time t of each beacon apparatus channel upload location information<200ms, location information
Data length be 40 bytes, it is per minute can with upload location information sum be 300；Same base station can lay 4 different frequencies
The number in rate channel, the beacon apparatus for including in same frequency channel range is n（n<1000）, each beacon apparatus channel adopts
Collection setting cycle T>N/300 minutes, when all beacon apparatus unify school by the Big Dipper or GPS, 60 minutes of each hour were divided into
Several cycle Ts distribute corresponding beacon apparatus progress data upload, each beacon in each cycle T according to interval 200ms
Device uploads data in different regular time points, effectively avoids the collision problem for uploading data.Same base station in summary
The number up to 4n of interior acquisition beacon apparatus（n<1000）.
Preferably, in step c), beacon apparatus is according to the time interval T timing acquirings location information of setting and uploads number
According to not acquiring the gap with transmission data, in a dormant state, to reduce the energy expenditure of beacon apparatus, ensureing beacon dress
Long-term, the stable operation set.
Above-mentioned technical proposal is used, the invention has the beneficial effects that, by laying multiple beacon apparatus on sea level,
The location information of the real-time acquisition of beacon apparatus itself is uploaded to base station by LoRa communication modules, passes through beacon apparatus by base station
Positional information calculation goes out speed and the direction of beacon apparatus movement, and the fortune of beacon apparatus is analyzed by data processing and analysis platform
Dynamic rail mark, judges the mobility status of seawater, and then obtains the characteristics of motion of pollutant and the running orbit of pollutant, effectively supervises
The real-time dynamic of marine environmental pollution is surveyed, the objective and accurate rate of conclusion is high；Long with low-power consumption and communication distance, monitoring range is wide
Advantage；Monitoring means is almost not necessarily to artificial interference reduces personnel's frequency of maintenance to greatest extent.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the operational flow diagram of the beacon apparatus of the present invention；
Fig. 3 is the data anticollision flow chart of the present invention；
Reference numeral：1 beacon apparatus；2, base station；3, data processing and analysis platform；11, positioning service module；12, LoRa is logical
Interrogate module；13, CPU processor module；21, LoRa communication modules；22, data processing gateway.
Specific implementation mode
Specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
The specific embodiment of the invention
As shown in Figure 1, a kind of marine monitoring system based on LoRa technologies, including beacon apparatus 1, base station 2 and data processing and
Analysis platform 3, wherein：
The beacon apparatus 1, including CPU processor module 13, positioning service module 11 and LoRa communication modules 12, the beacon
The quantity of device 1 can be up to thousands of a and be laid in marine site to be monitored, and output position information is used for the base station 2 in real time
The case where monitoring seawater flowing；
Different frequency sections can be arranged in the base station 2, including LoRa communication modules 21 and data processing gateway 22, single base station 2
LoRa communication modules 21, realize up to 4 path channels acquire simultaneously, 2 real-time reception beacon apparatus 1 of base station output position believe
Breath carries out data precision correction and dissection process, and by format conversion, location information is sent to data processing and analysis is flat
Platform 3；
The data processing and analysis platform 3 are stored and are passed through front and back location information twice to receiving location information
The movement locus of relative displacement and each beacon apparatus 1 is analyzed, and the position of each beacon apparatus 1 is fixed on the electronic map
Position display.
The beacon apparatus 1 further includes that the plastics of sealing or silica gel shell, the enclosure are fixed with positioning service mould
Block 11, LoRa communication modules 12, CPU processor module 13, storage unit, antenna and power supply；The positioning service module 11 is adopted
The location information of the beacon apparatus is obtained with Beidou positioning module and/or GPS positioning module；The power supply is for lithium battery or too
Positive energy plate.
The Beidou positioning module includes Beidou antenna, Big Dipper positioning chip and the microcontroller for reading Big Dipper positioning signal；
The GPS positioning module includes GPS antenna, GPS positioning chip and the microcontroller for reading GPS positioning signal.
The beacon apparatus 1 is located on sea level.
One base station 2 is used to monitor the beacon apparatus 1 within the scope of radius 5km.
The present invention a kind of marine monitoring system based on LoRa technologies laying and monitoring method, by following steps come
It realizes：
A) beacon apparatus 1, is laid, multiple beacon apparatus 1 are laid in marine site to be monitored；
B) base station 2, the littoral fixed base stations 2 in marine site to be monitored, so that base station 2 receives location information, handles, are laid
And forwarding；
C), the acquisition and upload of location information, beacon apparatus 1 lead in real time by 11 acquisition position information of positioning service module
LoRa communication modules 12 are crossed to be uploaded；As shown in Figure 2；
D), the processing and forwarding of location information, base station 2 receives the location information that beacon apparatus 1 is sent, then location information is carried out
Data precision corrects and dissection process, and by being uploaded to data processing and analysis platform 3 by wireless network after format conversion；
E), the storage and analysis of location information, data processing and analysis platform 3 are according to the beacon movable information received and position
Set the movement locus of information analysis beacon apparatus 1, and by the position of beacon apparatus 1 locating and displaying on the electronic map.
In step c）In, at SpreadingFactor=9, the parameter of Bw_Frequency=8, it is 40 words mutually to send out data
Section is sent among reception and takes 0.21 second, the time t of each beacon apparatus upload location information<200ms, location information
Data length be 40 bytes, it is per minute can with upload location information sum be 300；The beacon for including in the same base station range
The number of device is n（n<1000）, the capture setting cycle T of each beacon apparatus>N/300 minutes, all beacon apparatus passed through
When the Big Dipper or GPS unify school, 60 minutes of each hour are divided into several cycle Ts, according to interval 200ms in each cycle T
It distributes corresponding beacon apparatus and carries out data upload, each beacon apparatus uploads data in different regular time points, effectively
Avoid uploading the collision problem of data.As shown in figure 3, anticollision response memory mechanism is also taken simultaneously, if certain position letter
Breath uploads failure then using the location information data as storage of history data P, and next information carries out historical data remittance again when uploading
Report.By taking beacon apparatus number n=1000 as an example, then the values of T=3.333 T=4 can reporting cycle m within each hour<=15 times, respectively
Cycle time starting point is 4m, if beacon apparatus serial number X=1, then time points for reporting per hour of device x be (4m*60)+
200x seconds（1=<m<=14）, the 15th period is as historical data reporting cycle.
In step c), beacon apparatus 1 is according to the time interval T timing acquirings location information of setting and uploads data,
The gap with transmission data is not acquired, in a dormant state, to reduce the energy expenditure of beacon apparatus, ensures the length of beacon apparatus
Phase, stable operation.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
In vain, it is not departing from the spirit and scope of the present invention defined by the appended claims, in the form and details to this hair
It is bright to make a variety of changes, it is protection scope of the present invention.
Claims (8)
1. the marine monitoring system based on LoRa technologies, which is characterized in that including beacon apparatus, base station, data processing and analysis
Platform, wherein：
The beacon apparatus, including CPU processor module, positioning service module and LoRa communication modules, the beacon apparatus
Quantity is multiple and is laid in marine site to be monitored, and output position information is to the base station in real time, for monitoring seawater flowing
Situation；
The base station is bank base base station or offshore platform base station, including LoRa communication modules and data processing gateway, single base station
The LoRa communication modules that different frequency sections can be connected realize multiplex (MUX) while acquiring that base station real-time reception beacon apparatus exports
Location information, carry out data precision correction and dissection process, and by format conversion, location information is sent to data processing
And analysis platform；
The data processing and analysis platform store the location information received and are passed through front and back position letter twice
Breath analyzes the movement locus of relative displacement and beacon apparatus, and by the position of beacon apparatus locating and displaying on the electronic map.
2. the marine monitoring system as described in claim 1 based on LoRa technologies, which is characterized in that the beacon apparatus also wraps
Include the plastics or silica gel shell of sealing, the enclosure be fixed with positioning service module, LoRa communication modules, storage unit,
Antenna and power supply；The positioning service module obtains the location information of the beacon apparatus using BDS compatible with GPS locating modules；
The power supply is lithium battery or solar panels.
3. the marine monitoring system as claimed in claim 2 based on LoRa technologies, which is characterized in that the positioning service module
Including Beidou positioning module and/or GPS positioning module；The Beidou positioning module include Beidou antenna, Big Dipper positioning chip and
Read the microcontroller of Big Dipper positioning signal；The GPS positioning module includes GPS antenna, GPS positioning chip and reading GPS positioning
The microcontroller of signal.
4. the marine monitoring system as described in claim 1 based on LoRa technologies, which is characterized in that the beacon apparatus is located at
On sea level.
5. the marine monitoring system as described in claim 1 based on LoRa technologies, which is characterized in that one bank base base station
For monitoring the beacon apparatus within the scope of radius 5km.
6. laying and monitoring side of the one kind based on marine monitoring system of claim 1 ~ 5 any one of them based on LoRa technologies
Method, which is characterized in that realized by following steps：
A) beacon apparatus, is laid, multiple beacon apparatus are laid in marine site to be monitored；
B) base station, the bank in marine site to be monitored or offshore platform fixed base stations, are laid, so that base station connects location information
It receives, handle and forwards；
C), the acquisition and upload of location information, beacon apparatus pass through in real time by positioning service module acquisition position information
LoRa communication modules are uploaded；
D), the processing and forwarding of location information, base station receive the location information that beacon apparatus is sent, then by location information into line number
According to accuracy correction and dissection process, and by being uploaded to data processing and analysis platform by wireless network after format conversion；
E), the storage and analysis of location information, data processing and analysis platform store the location information received, simultaneously
The movement locus of relative displacement and beacon apparatus is analyzed by front and back location information twice, and the position of beacon apparatus is existed
Locating and displaying on electronic map.
7. laying and the monitoring method of the marine monitoring system as claimed in claim 6 based on LoRa technologies, which is characterized in that
In step c）In, the time t of each channel upload location information of beacon apparatus<The data length of 200ms, location information are 40 words
Section, it is per minute can with upload location information sum be 300；Same base station can lay 4 different frequency channels, same frequency letter
The number for the beacon apparatus for including within the scope of road is n（n<1000）, the capture setting cycle T of each beacon apparatus channel>n/300
Minute, when all beacon apparatus unify school by the Big Dipper or GPS, 60 minutes of each hour are divided into several cycle Ts, each
Corresponding beacon apparatus being distributed according to interval 200ms in cycle T and carrying out data upload, each beacon apparatus channel is consolidated in different
Fixed time point uploads data, avoids the collision problem for uploading data.
8. laying and the monitoring method of the marine monitoring system as claimed in claim 6 based on LoRa technologies, which is characterized in that
In step c), beacon apparatus is not being acquired and is being sent out according to the time interval T timing acquirings location information and upload data of setting
The gap of data is sent, in a dormant state, to reduce the energy expenditure of beacon apparatus, ensures long-term, the stable fortune of beacon apparatus
Row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339898.3A CN108490467A (en) | 2018-04-16 | 2018-04-16 | Marine monitoring system and its laying based on LoRa technologies and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339898.3A CN108490467A (en) | 2018-04-16 | 2018-04-16 | Marine monitoring system and its laying based on LoRa technologies and monitoring method |
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| CN108490467A true CN108490467A (en) | 2018-09-04 |
Family
ID=63314593
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| CN201810339898.3A Pending CN108490467A (en) | 2018-04-16 | 2018-04-16 | Marine monitoring system and its laying based on LoRa technologies and monitoring method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139336A (en) * | 2019-05-21 | 2019-08-16 | 中国海洋大学 | A kind of system and its network-building method and recovery method for the recycling of extensive oceanographic equipment |
| CN112230182A (en) * | 2020-08-20 | 2021-01-15 | 中国科学院水生生物研究所 | Tracking and positioning system for finless porpoise |
| CN113566794A (en) * | 2021-07-14 | 2021-10-29 | 河海大学 | Ocean surface flow trajectory tracking system and tracking method thereof |
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