CN106942094A - Guard system and its operation method under seashore cultivation water - Google Patents
Guard system and its operation method under seashore cultivation water Download PDFInfo
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- CN106942094A CN106942094A CN201610007284.6A CN201610007284A CN106942094A CN 106942094 A CN106942094 A CN 106942094A CN 201610007284 A CN201610007284 A CN 201610007284A CN 106942094 A CN106942094 A CN 106942094A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000009360 aquaculture Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000009395 breeding Methods 0.000 claims abstract description 3
- 230000001488 breeding effect Effects 0.000 claims abstract description 3
- 238000004146 energy storage Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 10
- 244000144974 aquaculture Species 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
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- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000012806 monitoring device Methods 0.000 description 2
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention provides guard system and its operation method under a kind of seashore cultivation water, guard system therein includes monitor (100) and data center (200), monitor is installed on underwater breeding mesh cage (300) or directly suspended and is fixed in water, monitor with being correspondingly arranged on wireless communication module respectively in data center, so as to realize wireless telecommunications connection between the two；Data center also includes alarm module (220), when data center receives the wireless signal that monitor sends and meets alert if, controls the alarm module alarm.The present invention is based on underwater sound signal passive detection principle, by wireless communication connection, realizes multiple spot, offshore net cage real-time, free of discontinuities monitoring and automatic alarm, realizes the real-time monitoring alarm of whole seashore aquiculture net cage；Protective range is big, efficiency high, and security reliability is good and with low cost.
Description
Technical field
The present invention relates to guard system, category under a kind of seashore cultivation water realized by Principles of Acoustics
Yu Haiyang fishing animal husbandry producing equipment and ocean measuring instrument manufacturing technology field.
Background technology
Along with going deep into for ocean development, marine fishery production is gradually converted into cultivation by fishing for,
Net cage aquaculture is especially prevalent in China, and inshore is widely distributed.Usual net cage arrangement
At 3-5m, because it is difficult to be found, liking below the water surface so easily occurring ship, swimming
The situation that person winds with net cage；Simultaneously as cage culture offshore is farther out, pipe is not easy to
Reason, easily occurs dragging for steathily and robber catches phenomenon.On the one hand these situations can cause that raiser's is great
Loss, on the other hand also can bring influence, or even can threaten swimming fan to normal navigate
Life.Therefore, these traditional means of defences, can not adapt to the development of ocean development,
The demand for researching and developing a kind of underwater protection device suitable for offshore aquaculture is very urgent.Meanwhile,
Along with deepening continuously that marine acoustics is studied, realized using passive detection technology anti-in real time under water
Shield, for development aquaculture of new generation, protector provides strong technical support under water.
At present, aquiculture net cage does not have the protector of specialty, the safeguard procedures taken
Mainly have：(1) checkmark field is set up, flash lamp (is powered) using bank electricity or solar panels；(2)
Shark net is set up, prevents that ship, personnel are close；(3) cruised, inspected periodically using ship.
In marine environment, checkmark field and flash lamp are easily damaged, simultaneously because its mark and general boat
Line flag discrimination less, may constitute a threat to navigation safety, thus can typically limit and make
With；It is higher using ship cruise cost, simultaneously because real-time monitoring can not be realized, occurring tightly
During anxious situation, it is likely that can not dispose in time.Therefore, these traditional means of defences, it is impossible to
Effective protection of seashore cultivation is realized, the safety and production scale of sea fishery is ultimately limit.
It is overall apparently, the limitation of conventional method with it is not enough mainly include it is following some：
1st, protective range is small：Because the antenna height of checkmark field and flash lamp is limited, do not surpass typically
1.5m, and negligible amounts are crossed, vessel is difficult to be found relatively remote；Closely find
When, it is impossible to make effective workaround.
2nd, protection efficiency is low：Checkmark field and flash lamp belong to caution sign, it is impossible to realize alarm work(
Can, ship cruise can not also realize Realtime Alerts, only be possible to find police in the cruise period
Feelings, it is impossible to real effectively to play protective action.
3rd, security reliability is low：The flash lamp that night uses is approached with Fairway navigation identification light, is had
Ship may be misled to cause danger.Net cage or shark net are possible to ship, personnel send out under water
Raw winding accident, causes net cage, ship to occur greater loss, or even occur jeopardizing human life
The situation of safety.
4th, high cost：Either lay shark net still to cruise using ship, cost is all higher.
In recent years, with the development of underwater acoustic technology and the exploitation of low-power electronic devices and application,
The key technology that acoustic protection system is applied into seashore cultivation underwater protection is increasingly mature.At present,
Domestic and international existing marine acoustics guard system, mostly using active probe scheme, is mainly used in
Drive the larger fish such as shark, whale, dolphin and mammal.Also equipment component using it is main,
The technology that passive detection is combined, but this kind equipment often complex structure, cost are higher, are used for
The protection of seashore important goal, therefore the demand of seashore cultivation protection can not be met.Although in sea
In terms of foreign fish animal husbandry producing equipment and ocean measuring instrument field, there is equipment component to use acoustics
Lift-off technology realizes the locating fish and expelled, but using passive detection technology and marine fish under water
The mode that animal husbandry producing equipment is mutually merged is realized still belongs to blank to seashore aquaculture protection.
The content of the invention
The technical problems to be solved by the invention are that there is provided one kind in view of the shortcomings of the prior art
Guard system under seashore cultivation water, based on underwater sound signal passive detection principle, passes through radio communication
Connection, realizes multiple spot, in real time offshore net cage monitoring free of discontinuities and automatic alarm, realizes whole sea
The real-time monitoring alarm of bank aquiculture net cage；Protective range is big, efficiency high, security reliability
It is good and with low cost.
The technical problems to be solved by the invention are achieved by the following technical solution：
Guard system under a kind of seashore cultivation water, including monitor and data center, the monitoring
Device is installed on underwater breeding mesh cage or directly suspended and is fixed in water, the monitor and data
Wireless communication module is correspondingly arranged on center respectively, so as to realize wireless telecommunications between the two
Connection；The data center also includes alarm module, and monitor hair is received in data center
When the wireless signal come meets alert if, the alarm module alarm is controlled.
In order to play more preferable protective action, the setting quantity of the monitor be it is multiple, each
Monitor constitutes a node, multiple node formation protected networks with its wireless communication module.
Specifically, the monitor mainly includes watertight electronic compartment, is internally provided with control
With acquisition module and clock time service module；The watertight electronic compartment is provided with energy-storage battery group, storage
The top of energy battery pack is provided with wireless communication module；The lower section of watertight electronic compartment is connected with hydrophone,
Wherein：The energy-storage battery group is powered for whole monitor；The control is received with acquisition module
The signal that the hydrophone is gathered, data center is communicated information to by wireless communication module；
The clock time service module is used to keeping between each monitor in multiple monitors, with
And each working time between monitor and the data center is synchronous；The hydrophone is used for
The sub-marine situations near the aquaculture net cage are monitored in real time.
It is described control with acquisition module include be electrically connected with governor circuit, interface control circuit,
Signal processor and converter, wherein：The converter is gathered the hydrophone
Signal governor circuit is passed to by signal processor；The interface control circuit and the nothing
Communication is realized between line communication module.
The hydrophone specifically includes gain control and sensed with filter circuit and the coupled underwater sound
Probe, the gain control is connected with filter circuit with the control with acquisition module.
The energy-storage battery group includes battery pack and power supply supervision unit, the power supply supervision unit
It is connected with the control with acquisition module and is controlled by it powering for the monitor.
In addition, the energy-storage battery group also includes solar panel, and the battery pack is
Rechargeable battery set, solar panel charges for rechargeable battery set.
The clock time service module includes controlling what is with acquisition module be connected read-only to deposit with described respectively
Reservoir and real-time clock, read-only storage and real-time clock with control with acquisition module by being connected
Time service circuit interface be connected with the outer computer or gps system of the guard system, complete pair
The time service of real-time clock.
As needed, the alarm module includes alarm and/or alarm lamp.
Under normal circumstances, the laying depth of the monitor is 3m-10m under water.
The present invention also provides a kind of operation method of guard system as described above, and this method includes
Following steps：
Step 100：Guard system brings into operation；
Step 200：Poll monitor, is encoded into road wheel according to the network address of each monitor
Ask, determine whether monitor oneself state is normal, normally then enters step 300, is otherwise
Return to step 100 after system debugging；
Step 300：Target classification identification is carried out after the wireless signal of data center's RX monitor；
Step 400：Data center judges whether to need alarm, then enters if necessary to alarm and walk
Rapid 500；Otherwise return to step 200；
Step 500：Alarm；
Step 600：Terminate.
In order to after ensureing the normal operation of system, the step 100, before step 200 also
Including step 110：Carry out System self-test, detecting system each equipment, the state of module itself,
The normal then initial work parameter of self-detection result simultaneously enters step 200, otherwise, reported data center
Mistake is shown, return to step 100 after system debug is carried out.
Further, the step 300 is specifically included：
Step 310：Radio signal frequency is detected, then enters step 320 if high-frequency signal,
Then enter step 330 if low frequency signal；
Step 320：Carry out energy measuring simultaneously be compared with high frequency thresholding, when wireless signal frequently
When rate is higher than threshold value, into step 400, otherwise return to step 300；
Step 330：Carry out energy measuring simultaneously be compared with low frequency threshold, when wireless signal frequently
When rate is higher than threshold value, into step 400, otherwise return to step 300.
In order to which all parts in guarantee system can work asynchronously, before the step 100 also
Including：
Step 001：Sync identification and network address coding assignment：GPS is connected by computer
Receiver, is embodied as each monitor time service and network address coding assignment；
Step 002：Task is set：During by data center for monitor setting monitoring starting
Between, monitor the cycle, the routine work task such as running parameter, multiple controller tasks using batch at
Reason mode sets task and/or individually sets task to special monitor；
Step 003：According to protection requirements and implementation environment, determine monitor lay quantity,
Placement and depth, the placement of simultaneous selection data center；
According to the actual conditions of Cultivated water, in the step 003 to monitor lay including：
It is fixed to lay or float type is laid.
In summary, the present invention is realized to whole seashore aquaculture by wireless communication connection
The multiple spot of net cage, in real time real-time monitoring free of discontinuities and automatic alarm；Made based on acoustic sounding principle
Protective range is bigger；Device has signal transacting and target identification function, realizes monitoring report in real time
Alert, protection efficiency is high；Take buoy or be directly strapped on net cage, it is safe and reliable；Letter is installed
Just and manufacturing cost, maintenance cost are low.
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is carried out in detail
It is bright.
Brief description of the drawings
Fig. 1 is the basic embodiment schematic diagram of guard system under seashore cultivation water of the present invention；
Data center and wirelessly connect that Fig. 2 is included for guard system under seashore cultivation water of the present invention
Receive device composition structured flowchart；
Fig. 3 is the internal structure schematic block diagram of monitor of the present invention；
Fig. 4 is the operational process schematic diagram of guard system under seashore cultivation water of the present invention.
Embodiment
Fig. 1 is the basic embodiment schematic diagram of guard system under seashore cultivation water of the present invention；Figure
2 data centers included for guard system under seashore cultivation water of the present invention and wireless receiver group
Into structured flowchart.Such as Fig. 1 and with reference to shown in Fig. 2, the present invention is provided under a kind of seashore cultivation water
Guard system, including monitor 100 and data center 200, the monitor 100 are installed in water
Suspend on lower aquaculture net cage 300 or directly and be fixed in water.In the monitor 100 and data
Wireless communication module is correspondingly arranged on respectively on the heart 200, and the wireless communication module mainly includes dividing
It is not correspondingly arranged on the wireless launcher 110 and data center 200 on the monitor 100
Wireless receiver 210 so that realize between the two wireless telecommunications connection.Optionally, it is described
Data center 200 can also further include：Monitoring data logging modle, for recording monitoring
The monitoring information that device is passed over；Monitoring data display module, is passed for real-time display monitor
The monitoring information passed.In the present embodiment, the model of wireless launcher can be used
KYL-1020L, the wireless transmitter module is responsible for realizing the communication between monitor and data center；
And the model of wireless receiver can then use KYL-1020U, the wireless receiving module is responsible for realizing prison
Control the communication between device and data center.Work can be used in the control management module of data center 200
Control machine or common computer, control management module is with passing through RS232 interfaces between wireless receiver
Connection.The data center 200 also includes alarm module 220, is received in data center 200
After the signal sent to monitor 100, judge whether to meet alert if after categorized identification,
The alarm module 220 is controlled to alarm when meeting condition.As shown in figure 1, the monitor 100
Setting quantity to be multiple, each monitor 100 constitutes a node with its wireless communication module,
Multiple node formation protected networks, to the personnel under water 600 in corresponding waters and submersible vessels 500
Position be monitored.That is, the present invention by radio transmitter/receiver by a data
Center and multiple monitors, protected network is built into according to the demand of protection, wherein each monitoring
Device and a wireless launcher collectively form a node of protected network, the autonomous work of each node
Make, it is each independent each other, it is not necessary to cable connection.The number of whole protected network interior joint
Measure, lay investigation depth and the objective of defense design in terms of, actually implement when only need to basis
Actual sea conditions (water surface area, depth, landform etc.) adjustment node sets the quantity just can be with
It is convenient to realize.
Fig. 3 is the internal structure schematic block diagram of monitor of the present invention.Such as Fig. 3 simultaneously combines Fig. 1 institutes
Show, net cage 300 that is horizontally disposed and being vertically arranged is included in Fig. 1, wherein, it is vertically arranged
The monitor 100 in the upper right side of net cage 300, its enlarged drawing is shown on the right side of arrow.The monitor
100 mainly include watertight electronic compartment 101, and watertight electronic compartment is to process to make by resistant material
The watertight case with pressure-resistance structure characteristic made；It is internally provided with control and acquisition module 120
With clock time service module 130.The watertight electronic compartment 101 is provided with energy-storage battery group 140, storage
The top of energy battery pack 140 is provided with wireless launcher 110；The lower section of watertight electronic compartment 101 and water
Device 150 is listened to be connected, wherein：The energy-storage battery group 140 is powered for whole monitor 100；
The control receives the signal that the hydrophone 150 is gathered with acquisition module 120, passes through nothing
Line communication module communicates information to data center 200；The clock time service module 130 is used to keep
Between each monitor in multiple monitors 100 and each monitor and the number
It is synchronous according to the working time between center；The hydrophone 150 is used to monitor the cultivation in real time
Sub-marine situations near net cage.Described wireless launcher 110 uses high frequency home control network communication protocol,
Inside the watertight electronic compartment 101 of monitor 100, antenna is external；Described wireless receiving
Device uses high frequency home control network communication protocol, installs on the data centre.
As shown in figure 3, more specifically, the control includes being electrically connected with acquisition module 120
Governor circuit, interface control circuit, signal processor and converter, wherein：The AD
The signal that converter is gathered the hydrophone passes to governor circuit by signal processor；
Communication is realized between the interface control circuit and the wireless communication module.Under normal circumstances,
Those skilled in the art can be according to actual needs to constituting the control and acquisition module 120
Each element is selected, in the present embodiment, the monolithic that control is used with acquisition module 120
Machine model MSP430F5438, the single-chip microcomputer is the key control unit of monitor of the present invention, is born
Control, data transfer and the power management that monitor is completed according to given task are blamed, and
Coordinate other module safety reliability services.The DSP that control is used with acquisition module 120 is (at signal
Manage device) model TMS320VC5509A, the DSP is that the core signal of monitor of the present invention is handled
Unit, is responsible for carrying out the acoustical signal that collects signal processing analysis, identification target type, strong
It is weak etc..And CPLD (interface control circuit) model that control is used with acquisition module 120
MAXIIEPM570z, the CPLD complete the interface and Data Format Transform of all signals.
Hydrophone 150 uses encapsulating polyurethane PROCESS FOR TREATMENT, and the design of full impregnated sound connects for detecting
Receive close to the voice signal that personnel send in the ship and water of net cage.Hydrophone 150 is specifically included
Gain control and filter circuit and coupled underwater sound sensing probe, underwater sound sensing probe are used
In collection acoustic signal；Gain control is connected with filter circuit with control with acquisition module, the electricity
The input on road is connected with the underwater sound sensing probe output end, its output end with it is described control with
The AD conversion unit of acquisition module is connected, for the underwater signal for gathering underwater sound sensing probe
Carry out inputting described AD conversion unit progress analog-to-digital conversion after preposition amplification and filtering process.
Specifically, hydrophone 150 receives the acoustical signal that suspected target is sent, monitor 100
The signal collected is analyzed and target identification, alarm signal is sent into wireless launcher.
Meanwhile, data center 200 is completed by the alarm signal of radio receiver RX monitor
Monitor is recognized, sends alarm signal and other relevant informations.Hydrophone 150 is connected by watertight
Fitting is connected with watertight electronic compartment 101, the control in cabin in electronic system and acquisition module and water
The watertight connector connection of close electronic compartment, interface processing module is connected with wireless transmission, clock mould
Block is connected with control with acquisition module.
The energy-storage battery group 140 includes battery pack and power supply supervision unit, power supply supervision unit
It is connected with the control with acquisition module and is controlled by it powering for the monitor.For the ease of
Use, the energy-storage battery group also includes solar panel, the battery pack is rechargeable battery
Group, carries out electric energy acquisition using solar panel and is charged for rechargeable battery set.That is,
Energy-storage battery group can be powered using common batteries group, but in order to reduce the fiber crops of replacing battery repeatedly
Tired, optimal mode is to use rechargeable battery set, and is charged by solar panel for it, no
But the natural energy resources at sea are taken full advantage of, and avoid the trouble for changing battery.Energy storage electricity
Pond group is other module for power supply by power source special interface.In the present embodiment, energy-storage battery group
Combined and realized using the high energy energy-storage battery of the four section above, in addition, the energy-storage battery group is also wrapped
Containing power supply supervision unit, the power supply supervision unit is connected with monitor control with acquisition module
Connect, the power supply supervision unit cooperates with completion supply voltage and electricity with acquisition module with the control
Control is powered off on flow monitoring and remaining module included for monitor.Set special on the battery pack
The anomaly that can occur to it of power supply supervision unit, such as：Excessively stream, it is under-voltage situations such as carry out
Processing in time, to ensure whole guard system work well in the case of stable energy resource supply.
As shown in figure 3, the clock time service module 130 is included respectively with the control with gathering
Module 120 connected read-only storage and real-time clock, read-only storage and real-time clock pass through
It is connected with the time service circuit interface for controlling to be connected with acquisition module 120 with computer or gps system,
Complete the time service to real-time clock.Above-mentioned computer or GPS is outside time service equipment, initially
Time needs setting, and initial time is by computer or GPS offers, it is not necessary to is pre-stored in and deposits
In reservoir.Read-only storage is connected with real-time clock, real-time time is preset in read-only storage
In device and by real-time clock timing, complete after time service, computer or gps system removed,
Monitor is inserted under water again.That is, seashore cultivation underwater protection provided by the present invention
Each monitor in system is assigned each independent network address coding, is laying planting in advance
Enter in each monitor, and can be by being connected realization system with the equipment such as computer or GPS
System time service, specifically, each monitor is by time service circuit interface, as adopted in the present embodiment
RS232 interfaces connect computer or GPS.Computer is by instructing control, such as：
GPS is directly exported, and is completed to each monitor time service, is realized Synchronization Control.Time service is completed
Afterwards, whole network can according to setting working time autonomous operation, each monitor pass through it is internal solely
Vertical clock module completes punctual, realizes the synchronous operation of whole monitoring network.In the present embodiment
In, the real-time clock that clock time service module 130 is selected can use miniature serial line interface DS3232M
As the calendar clock source of system, its clock frequency stability reaches ± 5ppm, total by I2C
Line is connected with control module, meets the application demand in underwater sound field.Meanwhile, in the present embodiment,
Use E2PROM stores task, and uses RS232 serial ports expansion external interfaces.
In order to reach the effect monitored in real time, with reference to shown in Fig. 1 and Fig. 2, the alarm module
Including alarm or alarm lamp.
As shown in Figure 1, it is generally the case that be according to protection requirements and implementation environment, it is determined that extra large
The quantity of monitor 100, the position laid and depth in guard system under bank cultivation water, simultaneously
Select suitable position that data center 200 is set.Realize the prison of data center 200 and requirement
Control device 100 and constitute protected network.Therefore, according to the actual experience laid, the laying of monitor
Depth is 3m-10m under water；And the underwater layout density of monitor can be according to the actual objective of defense
Determine that preferable waters is about 5m-10m generally for the protection distance of personnel under water with placement,
100m is not less than to the protection distance of submersible vessels.Further, if the cloth of net cage 300
Marine site Hai Shen is put more than 10m, and is open waters, it is water-bed without large-scale submerged reef or Architectural Equipment,
Monitor 100 is underwater, and to lay depth be 3m-5m, the working frequency range of monitor at several hertz extremely
100000 hertz, single monitor 100 is for the anti-of the submersible vessels 500 close to net cage 300
It is about 500m-800m to protect alarm range, and the protective alarming scope to personnel 600 under water is about
10m-20m.The layout density of monitor 100 can actually lay design, general water according to net cage 300
Put down at intervals of 15m-30m, also need to consider the wave for laying marine site and primary protection during actual implementation
The factors such as target.In addition, solid using net cage according to the mounting means also needed in selection monitor
Fixed pattern or float type.When being fixed using float type, as shown in figure 1, on monitor 100 also
Provided with floating body module 111, used when being in buoy arrangement for monitor.Buoy module
111 are connected with the watertight electronic compartment 101 of monitor 100.
As shown in Figure 1 to Figure 3, under seashore cultivation water provided by the present invention guard system work
It is such as process：The specific work process for needing to illustrate includes the laying of whole guard system
The course of work after process and laying are good.
The procedures of establishment of guard system, is specifically included：
First, sync identification and network address coding assignment：Each monitor 100 before implementation,
GPS is connected by computer, each unit time service and network address coding assignment is embodied as；
Secondly, task setting：By data center 200 daily work is set for monitor 100
Make task, because all monitors 100 in whole device are operated in synchronous regime, so respectively
Individual monitor 100 may be set to identical task, and batch processing can be used during task setting
Mode, can be separately provided for special duty monitor 100；
Finally, guard system is built under seashore cultivation water：According to protection requirements and implementation environment,
The quantity of monitor 100, the position laid and depth in guard system are determined under seashore cultivation water,
The suitable position of simultaneous selection sets data center 200.Realize data center 200 and requirement
Monitor 100 constitute protected network.In addition, according to the installation also needed in selection monitor
Mode, such as：Net cage is fixed or float type.
Complete after above-mentioned marine laying operation, due to the real-time clock mould of the inside of monitor 100
Block 130 sets the identical working time, while the task of each unit inner setting is also identical,
Therefore whole protector is in synchronous working state.Because guard system is adopted under seashore cultivation water
Acoustics passive detection technology and wireless communication link, so whole device is without specially to sea
Bank plant is transformed, and can be adjusted flexibly placement and embodiment according to the actual requirements,
The characteristics of implementing operation maneuverability with sea, lightly facilitate, is suitable for various application occasions.
The course of work after laying well, mainly includes：
First, in order to ensure the Stability and veracity of system operation, system commencement of commercial operation it
Before need carry out System self-test, self-detection result normally then initial work parameter and enter work shape
State, otherwise, reported data center 200 show mistake, carry out self-inspection again after system debug.
It should be noted that self-inspection is exactly detecting system each equipment, the state of module itself,
It is that equipment does not need extra equipment from a part for tape program, self-inspection one after general electricity upper every time
It is secondary；The running parameter of initialization therein is relevant with the specific device used, people in the art
Member can carry out selective setting according to the combination of the practical devices of guard system.
Secondly, guard system brings into operation；Poll monitor 100.Data center 200 receives
Target classification identification is carried out after the wireless signal of monitor 100, subsequent data center 200 judges
Alarm whether is needed, is then alarmed if necessary to alarm；Otherwise polling steps are returned, are completed to institute
Having terminate after the real-time monitoring of monitor 100.More specifically, carried out for wireless signal
Target classification identification is specifically included：Detected by the frequency to wireless signal, distinguish high frequency
Signal and low frequency signal, further set the threshold value of high-frequency signal and low frequency signal respectively, right
The wireless signal received is compared after carrying out energy measuring with threshold value, so as to judge whether
Need alarm.The size of above-mentioned threshold value depends on prevention policies, and system is self adaptation operation,
Selective setting can be equally carried out according to actual needs.
Specifically, make as shown in figure 1, laying underwater one or more monitors 100
For the real-time monitoring unit of net cage 300, with the data center 200 that is set up at bank end between the two
Data interaction is realized by wireless communication module.Whole system utilizes monitor 100 when working
The underwater sound signal that high sensitivity hydrophone detects submersible vessels 500 and personnel 600 send under water,
Target identification is realized using the signal processing module of monitor, being recognized according to the power of signal is
The still distance of personnel 600 and its distance under water of submersible vessels 500.And by the alarm after identification
Signal is sent to data center by wireless forwarding module, and the wireless receiving module of data center exists
Judge whether to need alarm after the signal for receiving monitor, if submersible vessels 500 or water
Lower personnel 600 have met alert if, then rapid to start alarm.Data center 200 connects
Corresponding processing is made after to alarm in time, it is achieved thereby that to whole seashore aquiculture net cage
Real-time monitoring.Multiple spot, in real time offshore net cage monitoring free of discontinuities and automatic alarm are realized, is substituted
Traditional ship cruise and artificial working method on duty.
It should be strongly noted that above-mentioned high-frequency signal and low frequency signal is relative to ship under water
Only and under water for personnel, to those skilled in the art, its number range and thresholding
The height of numerical value is can to carry out selection, the size of numerical value according to the operation principle of underwater sound signal
With the sizes of submersible vessels and apart from, the distance of personnel, the depth of water, water flow velocity and stream under water
To waiting, the actual working environment condition at many scenes is relevant, therefore, it is impossible to directly provide one really
The numerical value or number range cut are described, it is necessary to select to confirm after being examined on the spot.
The operation method of underwater protection system provided by the present invention, substantially first passes through signal
High frequency or low frequency judge that intrusion object is ship or personnel, then judge by thresholding to determine
Whether need to alarm and do further to dispose, high frequency thresholding and low frequency threshold therein are also only
A topmost judgement parameter is only represented, in actual applications, in addition it is also necessary to coordinate other a variety of
Parameter carries out comprehensive descision.In further example, such as：Net cage 300 lays marine site Hai Shen
More than 10m, and it is open waters, the bottom is without large-scale submerged reef or Architectural Equipment, monitor 100
Underwater laying depth is 4m, if the signal frequency received is left at 5 hertz to 5K hertz
The right side, is low frequency signal, judges that invader is high for the possibility of personnel under water, if receive
Signal frequency is then high-frequency signal, judges invader for water at 1K hertz to 50K hertzs
The possibility of lower ship is higher.
Fig. 4 is the operational process schematic diagram of guard system under seashore cultivation water of the present invention.To sum up institute
State simultaneously shown in reference picture 4, the present invention also provides a kind of seashore cultivation underwater protection as described above
The operation method of system, this method comprises the following steps：
Step 100：Guard system brings into operation；
Step 200：Poll monitor, is encoded into road wheel according to the network address of each monitor
Ask, determine whether monitor oneself state is normal, normally then enters step 300, is otherwise
Return to step 100 after system debugging；
Step 300：Target classification identification is carried out after the wireless signal of data center's RX monitor；
Step 400：Data center judges whether to need alarm, then enters if necessary to alarm and walk
Rapid 500；Otherwise return to step 200；
Step 500：Alarm；
Step 600：Terminate.
In order to after ensureing the normal operation of system, the step 100, before step 200 also
Including step 110：Carry out System self-test, detecting system each equipment, the state of module itself,
The normal then initial work parameter of self-detection result simultaneously enters step 200, otherwise, reported data center
Mistake is shown, return to step 100 after system debug is carried out.
Further, the step 300 is specifically included：
Step 310：Radio signal frequency is detected, then enters step 320 if high-frequency signal,
Then enter step 330 if low frequency signal；
Step 320：Carry out energy measuring simultaneously be compared with high frequency thresholding, when wireless signal frequently
When rate is higher than threshold value, into step 400, otherwise return to step 300；
Step 330：Carry out energy measuring simultaneously be compared with low frequency threshold, when wireless signal frequently
When rate is higher than threshold value, into step 400, otherwise return to step 300.
In order to which all parts in guarantee system can work asynchronously, before the step 100 also
Including：
Step 001：Sync identification and network address coding assignment：GPS is connected by computer
Receiver, is embodied as each monitor time service and network address coding assignment；
Step 002：Task is set：During by data center for monitor setting monitoring starting
Between, monitor the cycle, the routine work task such as running parameter, multiple controller tasks using batch at
Reason mode sets task and/or individually sets task to special monitor；
Step 003：According to protection requirements and implementation environment, determine monitor lay quantity,
Placement and depth, the placement of simultaneous selection data center；
According to the actual conditions of Cultivated water, in the step 001 lay including：It is fixed
Lay or float type is laid.
As shown in the above, the present invention uses and prevents underwater sound passive detection technology and seashore
The technical scheme that shield equipment is mutually merged, using radio communication, by monitor and data center's phase
Connection, builds protected network, realizes implementing monitoring, the alarm of seashore culturing area.The present invention
With prior art, with following significant beneficial effect：
1st, protective range is big：Due to using what personnel in acoustic sounding, vessel and water sent
Acoustical signal can be found more at a distance, therefore had and made reply compared with plenty of time, taken
Imitate safeguard procedures.
2nd, protection efficiency is high：The system has signal transacting and target identification function, it is possible to achieve
From master alarm capability, protective action really can be effectively played, real-time monitoring alarm is realized.
3rd, security reliability is high：The system is typically taken buoy or is directly strapped on net cage, nothing
Large-scale protection network need to be set, thus will not occur ship, under water personnel occur winding accident,
Passive detection mode is taken simultaneously, also without interference with marine organisms.
4th, low cost：Because monitor is autonomous device, its small volume, lightweight, Yong Huke
Monitoring network is constituted using multiple monitors simultaneously according to demand, and determines monitor in network
Number, spatial distribution, lay depth etc., sea lays, small, the simple installation that reclaims task difficulty.
Further, since monitor is powered using solar panels, operation and maintenance cost has been greatly reduced.
Claims (15)
1. guard system under a kind of seashore cultivation water, it is characterised in that including monitor (100)
With data center (200), the monitor is installed on underwater breeding mesh cage (300) or direct
Suspension is fixed in water, and the monitor with being correspondingly arranged on wireless telecommunications respectively in data center
Module, realizes wireless telecommunications connection between the two；The data center also includes alarm mould
Block (220), when data center receives the wireless signal that monitor sends and meets alert if,
The alarm module is controlled to alarm.
2. guard system as claimed in claim 1, it is characterised in that the monitor (100)
Setting quantity to be multiple, each monitor constitutes a node with its wireless communication module, many
Individual node formation protected network.
3. guard system as claimed in claim 2, it is characterised in that the monitor (100)
Mainly include watertight electronic compartment (101), be internally provided with control with acquisition module (120) and
Clock time service module (130)；The watertight electronic compartment is provided with energy-storage battery group (140), storage
The top of energy battery pack is provided with wireless communication module；The lower section of watertight electronic compartment and hydrophone (150)
It is connected, wherein：
The energy-storage battery group (140) is powered for whole monitor；
The control receives the signal that the hydrophone is gathered with acquisition module (120), passes through
Wireless communication module communicates information to data center；
The clock time service module (130) is used to keep each monitoring in multiple monitors
Working time between device and each between monitor and the data center is synchronous；
The hydrophone (150) is used to monitor the sub-marine situations near the aquaculture net cage in real time.
4. guard system as claimed in claim 3, it is characterised in that the control and collection
Module (120) include be electrically connected with governor circuit, interface control circuit, signal processor and
Converter, wherein：
The converter transmits the signal that the hydrophone is gathered by signal processor
To governor circuit；
Communication is realized between the interface control circuit and the wireless communication module.
5. guard system as claimed in claim 3, it is characterised in that the hydrophone (150)
Specifically include gain control and filter circuit and coupled underwater sound sensing probe, the gain
Control is connected with filter circuit with the control with acquisition module.
6. guard system as claimed in claim 3, it is characterised in that the energy-storage battery group
(140) include battery pack and power supply supervision unit, the power supply supervision unit with it is described control with
Acquisition module is connected and is controlled by it powers for the monitor.
7. guard system as claimed in claim 6, it is characterised in that the energy-storage battery group
(140) solar panel is also included, the battery pack is rechargeable battery set, solar cell
Plate charges for rechargeable battery set.
8. guard system as claimed in claim 3, it is characterised in that the clock time service mould
Block (130) includes the read-only storage being connected respectively with the control with acquisition module (120)
And real-time clock, read-only storage and real-time clock pass through with controlling what is be connected with acquisition module to award
When circuit interface be connected with the outer computer or gps system of the guard system, complete to real-time
The time service of clock.
9. guard system as claimed in claim 1, it is characterised in that the alarm module
(220) alarm and/or alarm lamp are included.
10. guard system as claimed in claim 1, it is characterised in that the monitor (100)
Laying depth be 3m-10m under water.
11. a kind of operation method of guard system as described in claim any one of 1-10, its
It is characterised by, this method comprises the following steps：
Step 100：Guard system brings into operation；
Step 200：Poll monitor (100), is encoded according to the network address of each monitor
It is polled, determines whether monitor oneself state is normal, normally then enters step 300, otherwise
Carry out return to step 100 after system debug；
Step 300：Target point is carried out after the wireless signal of data center (200) RX monitor
Class is recognized；
Step 400：Data center (200) judges whether to need alarm, if necessary to alarm then
Into step 500；Otherwise return to step 200；
Step 500：Alarm；
Step 600：Terminate.
12. operation method as claimed in claim 11, it is characterised in that the step 100
Afterwards, step 110 is also included before step 200：Carry out System self-test, detecting system each set
Standby, the module state of itself, self-detection result normally then initial work parameter and enter step 200,
Otherwise, reported data center shows mistake, carries out return to step 100 after system debug.
13. operation method as claimed in claim 11, it is characterised in that the step 300
Specifically include：
Step 310：Radio signal frequency is detected, then enters step 320 if high-frequency signal,
Then enter step 330 if low frequency signal；
Step 320：Carry out energy measuring simultaneously be compared with high frequency thresholding, when wireless signal frequently
When rate is higher than threshold value, into step 400, otherwise return to step 300；
Step 330：Carry out energy measuring simultaneously be compared with low frequency threshold, when wireless signal frequently
When rate is higher than threshold value, into step 400, otherwise return to step 300.
14. operation method as claimed in claim 11, it is characterised in that the step 100
Also include before：
Step 001：Sync identification and network address coding assignment：GPS is connected by computer
Receiver, is embodied as (100) time service of each monitor and network address coding assignment；
Step 002：Task is set：It is monitor (100) by data center (200)
Setting monitoring initial time, monitors cycle, the routine work task, multiple controls such as running parameter
Business is had a high regard for set task using batch processing mode and/or individually set task to special monitor；
Step 003：According to protection requirements and implementation environment, laying for monitor (100) is determined
Quantity, placement and depth, the placement of simultaneous selection data center (200).
15. operation method as claimed in claim 14, it is characterised in that the step 003
In to monitor (100) lay including：It is fixed to lay or float type is laid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007284.6A CN106942094A (en) | 2016-01-06 | 2016-01-06 | Guard system and its operation method under seashore cultivation water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610007284.6A CN106942094A (en) | 2016-01-06 | 2016-01-06 | Guard system and its operation method under seashore cultivation water |
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| CN106942094A true CN106942094A (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610007284.6A Pending CN106942094A (en) | 2016-01-06 | 2016-01-06 | Guard system and its operation method under seashore cultivation water |
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| CN108230592A (en) * | 2017-09-30 | 2018-06-29 | 广州汇安科技有限公司 | A kind of marine site sensing warnlng surveillance system and method |
| CN109856639A (en) * | 2019-02-28 | 2019-06-07 | 安庆师范大学 | The positioning of Yangtze finless porpoise passive sonar and tracing system and method based on Internet of Things |
| CN110728021A (en) * | 2019-09-05 | 2020-01-24 | 杭州电子科技大学 | Microstrip filter antenna design method based on improved binary whale optimization algorithm |
| CN111902848A (en) * | 2017-12-05 | 2020-11-06 | 苏森斯有限公司 | System and method for drowning detection |
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