CN110426715A - Marine instrument recovery indicating device and control method - Google Patents
Marine instrument recovery indicating device and control method Download PDFInfo
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- CN110426715A CN110426715A CN201910837353.XA CN201910837353A CN110426715A CN 110426715 A CN110426715 A CN 110426715A CN 201910837353 A CN201910837353 A CN 201910837353A CN 110426715 A CN110426715 A CN 110426715A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000011084 recovery Methods 0.000 title abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000004064 recycling Methods 0.000 claims description 66
- 238000012423 maintenance Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 8
- 239000013535 sea water Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
Classifications
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Geology (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a marine instrument recovery indicating device and a control method, wherein the marine instrument recovery indicating device comprises a power supply module, a detection module, a control module and a wireless communication module, wherein the detection module is used for detecting whether the marine instrument recovery indicating device floats on the water surface; when the detection module detects that the marine instrument recovery indicating device floats on the water surface, the power supply module is controlled to provide a first voltage for the control module; the control module is used for outputting a control signal after receiving the first voltage; the wireless communication module is used for transmitting a wireless signal for reporting the position of the marine instrument recovery indicating device according to the control signal. The technical scheme of the invention realizes the effect of prolonging the service time of the marine instrument recovery indicating device.
Description
Technical field
The present embodiments relate to oceanographic instrumentation recovery technology more particularly to a kind of oceanographic instrumentation recycling instruction device and controls
Method processed.
Background technique
The attention of ocean is gradually increased with society with the development of economy, more and more instruments are used for oceanographic observation,
How using with collection apparatus equipment a key technology is just become；And for oceanographic instrumentation, the energy consumption and recycling accounting of instrument
Very big, accounting is very big in the use cost of oceanographic instrumentation, such as energy consumption, the increase of system energy consumption, it will lead to ocean
The weight of instrument increases at geometric multiple, because energy consumption determines the proportion of instrument battery, battery determines Pressure chamber, buoyancy material
The weight of material, so, power consumption often determines whether instrument can carry out industrialization；In addition time-consuming in instrument removal process
Great cost because the ship time of operation on the sea take it is very expensive, design and exploitation low-power consumption, reliable and stable recycling
Equipment becomes the thing urgently implemented.
Summary of the invention
The present invention provides a kind of can increase and recycles instruction device and control method using the oceanographic instrumentation of time.
In a first aspect, the embodiment of the invention provides a kind of oceanographic instrumentations to recycle instruction device, comprising: power supply module, inspection
Module, control module and wireless communication module are surveyed,
The detection module is for detecting whether the oceanographic instrumentation recycling instruction device floats on the surface of the water；
When the detection module detects that the oceanographic instrumentation recycling instruction device emerges, the power supply module is controlled
First voltage is provided for the control module；
The control module is used for the output control signal after receiving the first voltage；
The wireless communication module is used for according to the transmitting of control signal for reporting the position of oceanographic instrumentation recycling instruction device
The wireless signal set.
Second aspect, the embodiment of the invention also provides a kind of oceanographic instrumentations to recycle indication control method, comprising:
When detecting that oceanographic instrumentation recycling instruction device emerges, Xiang Huishou unit sends the oceanographic instrumentation recycling and refers to
The position signal of showing device；
When detecting that the oceanographic instrumentation recycling instruction device sinks under the water, then the oceanographic instrumentation recycling instruction dress is judged
That sets enters whether the water time is more than preset time threshold, if it does, then stopping sending the ocean instrument to the recycling unit
Device recycles the position signal of instruction device, if be not above, maintains to send the oceanographic instrumentation to recycling unit and recycle to refer to
The position signal of showing device.
When the present invention detects that oceanographic instrumentation recycling instruction device emerges by detection module, power supply module is just controlled
First voltage is provided for control module, oceanographic instrumentation recycling instruction device energy consumption is solved and accounts in oceanographic instrumentation recycling instruction device
Use cost in the very big problem of accounting, achieved the effect that increase oceanographic instrumentation recycling instruction device using the time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one of the embodiment of the present invention one oceanographic instrumentation recycling instruction device.
Fig. 2 is the structural schematic diagram of the detection module in the embodiment of the present invention one.
Fig. 3 is the structural schematic diagram of the resistance R2 in the embodiment of the present invention one.
Fig. 4 is the structural schematic diagram of one of the embodiment of the present invention two oceanographic instrumentation recycling instruction device.
Fig. 5 is the structural schematic diagram of one of the embodiment of the present invention three oceanographic instrumentation recycling instruction device.
Fig. 6 is the flow chart of one of the embodiment of the present invention three oceanographic instrumentation recycling indication control method.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
Processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.Handle the side of can correspond to
Method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 is the structural schematic diagram that a kind of oceanographic instrumentation that the embodiment of the present invention one provides recycles instruction device, this implementation
Example is applicable to the case where oceanographic instrumentation recycling instruction device recycling, and oceanographic instrumentation recycles instruction device in conjunction with oceanographic instrumentation,
It includes power supply module 1, detection module 2, control module 3 and wireless communication module 4, detection module that oceanographic instrumentation, which recycles instruction device,
Whether the 2 detections oceanographic instrumentation recycling instruction device floats on the surface of the water, and detects the oceanographic instrumentation recycling instruction device emersion
When the water surface, control power supply module 1 is that control module 3 provides first voltage.Control module 3 exports control after receiving first voltage
Signal is to wireless communication module 4, and wireless communication module 4 is according to the transmitting of control signal for reporting that oceanographic instrumentation recycles instruction device
Position wireless signal.
With reference to Fig. 2, in an embodiment, it is that the control module 3 provides first that detection module 2, which controls the power supply module 1,
Voltage.As shown in Fig. 2, detection module 2 includes resistance R1, resistance R2, resistance R3, resistance R4 and controllable switch Q1.Power supply module 1
Output end be sequentially connected in series resistance R3, resistance R1 and resistance R2 after be grounded.Between a terminating resistor R3 and resistance R1 of resistance R4
Node A, the other end ground connection.Node A, controllable switch Q1 between the control terminal connection resistance R3 and resistance R1 of controllable switch Q1
The first conduction terminal connection power supply module 1 output end, the second conduction terminal of controllable switch Q1 is connected to the power supply of control module 3
Input terminal 31.Node A between resistance R1 and resistance R3 is connected to the switch control terminal 32 of the control module 3, resistance R1 with
Node B between resistance R2 is connected to the detection input 33 of the control module 3.
Further, oceanographic instrumentation recycling instruction device further includes GPS module 5, and GPS module 5 is connected to control module 3,
For obtaining the position of oceanographic instrumentation recycling instruction device and being transmitted to control module 3.
In the present embodiment, as shown in figure 3, resistance R2 can be the metal tube G1 and gold of the interval transparent insulation material I1 connection
Belong to lid G2.When oceanographic instrumentation recycling instruction device sinks under the water, metal tube G1 and metal cover G2 pass through metal tube G1 and metal
The seawater connection between G2 is covered, resistance is seawater resistance at this time, and resistance value is close to 0 Ω；On oceanographic instrumentation recycling instruction device is floating
When the water surface, the medium between metal tube G1 and metal cover G2 is air, and resistance R2 is equivalent to infinity at this time.Resistance R2 can also be with
For according to the variable resistance of seawater pressure progress change in resistance, the bigger resistance R2 resistance value of pressure is smaller.
When work, when oceanographic instrumentation recycling instruction device sinks under the water, resistance R2 is seawater resistance, and resistance value is close to 0 Ω, R1
Connect R2, then whole in parallel with R4, is then divided with resistance R3, and illustratively, first voltage can be 5V, resistance
The resistance value ratio of R1, resistance R4 and resistance R3 can be 1:1:4, and node A voltage is 0.56V, the present embodiment controllable switch Q1 at this time
For Npn triode, the control terminal voltage of conducting needs the voltage greater than 0.7V, and node A voltage is not enough to allow and controllably open at this time
Q1 conducting is closed, control module 3 can not work, and oceanographic instrumentation recycles only resistance R1, resistance R4 and resistance R3 in instruction device and consumes
Can, oceanographic instrumentation recycling instruction device is in low-power consumption standby mode；When oceanographic instrumentation recycling instruction device emerges, electricity
Resistance R2 is equivalent to disconnection, and only remaining resistance R4 and resistance R3 is divided, at this point, the control terminal receiving node A voltage of controllable switch Q1
For 1V, therefore controllable switch Q1 is connected, and control module 3 can receive the first voltage of the offer of power supply module 1 and export control signal,
The wireless signal of position of the wireless communication module 4 according to the transmitting of control signal for reporting oceanographic instrumentation recycling instruction device.
The technical solution of the embodiment of the present invention, by oceanographic instrumentation recycle instruction device sink under the water when only have resistance R1,
Resistance R4 and resistance R3 consumes energy, and control module 3 just works when emerging, and solves oceanographic instrumentation recycling instruction device energy consumption and accounts for
The very big problem of accounting in oceanographic instrumentation cost recovery has reached increase oceanographic instrumentation recycling instruction device and has used the time
Effect.
Embodiment two
Fig. 3 is the structural schematic diagram that a kind of oceanographic instrumentation provided by Embodiment 2 of the present invention recycles instruction device, with implementation
The difference of example one is that control module 3 includes voltage maintenance module 6 and time delay module 7 in the embodiment of the present invention, and voltage maintains mould
Block 6 exports the conducting that maintenance voltage maintains controllable switch Q1 to node A after control module is connected to the first voltage；Delay
Module 7 is closing voltage maintenance module 6 after it is more than preset time threshold that node B voltage is lower than node A voltage preset threshold, stops
Only output maintenance voltage terminates the conducting of controllable switch Q1 to node A.
In the present embodiment, since wave influences, oceanographic instrumentation recycling instruction device can be in once emerging, once again
The case where being flooded by seawater, dealing with improperly will lead to instrument and restarts always, and voltage maintenance module 6 and delay are added in the present embodiment
Module 7, after oceanographic instrumentation recycling instruction device emerges, the control terminal of controllable switch Q1 is led after receiving maintenance voltage
Logical, control module 3 receives the first voltage of controllable switch Q1 output, and control module 3 maintains electricity by the output of switch control terminal 32
It is depressed into node A, maintenance voltage is the voltage for being able to satisfy controllable switch Q1 turn-on condition, maintains the conducting of controllable switch Q1, control
Module 3 can receive always the first voltage of controllable switch Q1 output, not influence to use；Meanwhile the detection input of control module 3
33 detection node B voltages, when node B voltage is lower than node A voltage preset threshold, illustratively, node B voltage is resistance R2
Voltage, resistance R2 is seawater resistance, and at this time close to 0 Ω, preset threshold can be the voltage of resistance R1, and control module 3 is delayed
Voltage maintenance module 6 is closed after preset time threshold, is stopped output maintenance voltage and is terminated leading for controllable switch Q1 to node A
Logical, preset time threshold can be 10s, if node B voltage is equal to node A voltage or difference in preset time threshold
No more than 0.01V, then delay time is reset.
The technical solution of the present embodiment is by the way that in control module 3, voltage maintenance module 6 is connected to described first in control module
The conducting that maintenance voltage maintains controllable switch Q1 to node A is exported after voltage；Time delay module 7 is when node B voltage is lower than section
Point A voltage preset threshold is more than closing voltage maintenance module 6 after preset time threshold, is solved due to marine wave effect, sea
The problem of foreign instrument recycling instruction device is constantly restarted, having reached oceanographic instrumentation recycling instruction device can be the case where wave influences
Under work on, only oceanographic instrumentation recycling instruction device thoroughly sink under the water just into low-power consumption mode effect.
Embodiment three
Fig. 4 show a kind of structural schematic diagram of oceanographic instrumentation recycling instruction device of the offer of the embodiment of the present invention three, with
The difference of embodiment two is that control module 3 further includes ambient light detection module 8 and LED drive module in the embodiment of the present invention
9, ambient light detection module 8 exports bright signal to control module 3 to control module 3 according to environmental light brightness.Control module 3 connects
Bright control signal is exported to LED drive module 9 after receiving bright signal.LED drive module 9 is according to the bright control information
The use of signal control LED.
In the present embodiment, after oceanographic instrumentation recycling instruction device emerges, ambient light detection module 8 can pass through ring
It is daytime or night that border brightness, which detects on sea at this time, then sends bright signal to control module 3, bright signal includes
It is at this time the information on daytime or night.Control module 3 can identify the information on daytime or night in bright signal, control
LED drive module 9 closes LED light on daytime, and night then opens LED light.Illustratively, LED light can be placed on metal tube G1
In the space of the transparent insulation material I1 package among metal cover G2, both the transmission of LED lamplight can be nor affected on waterproof.
The technical solution of the present embodiment, by ambient light detection module 8 according to environmental light brightness to 3 output light of control module
Bright signal is to control module 3, and the bright signal that controls of output is to LED drive module 9, LED after control module 3 receives bright signal
Drive module 9 controls the use of LED according to the bright control information signal, solves the problems, such as that daytime turns on light and wastes electric energy,
Achieve the effect that save electric energy.
In alternate embodiment, it further includes power conversion module 10 that oceanographic instrumentation, which recycles instruction device, the power supply modulus of conversion
Block 10 is connected between controllable switch Q1 and control module 3, is converted into being suitble to for that will export first voltage by controllable switch Q1
The second voltage that the control module 3 works.
Illustratively, first voltage 5V, second voltage 3.3V.
The technical solution of the present embodiment passes through described for that will be converted into being suitble to by controllable switch Q1 output first voltage
The power conversion module 10 for the second voltage that control module 3 works solves when control module inside line width is certain, electricity
Pressure is higher, and capacitance is bigger, and also bigger problem is lost, has reached the low-loss effect of drop.
Example IV
Fig. 5 is the flow chart that a kind of oceanographic instrumentation that the embodiment of the present invention four provides recycles indication control method, this method
Include:
S401, judge whether oceanographic instrumentation recycling instruction device emerges.
S402, when detecting that oceanographic instrumentation recycling instruction device emerges, Xiang Huishou unit sends the ocean
The position signal of instrument recycling instruction device.
S403, when detecting that oceanographic instrumentation recycling instruction device sinks under the water, then judge the oceanographic instrumentation recycling
Instruction device enters whether the water time is more than preset time threshold.
S404, if it does, then stopping the position for sending oceanographic instrumentation recycling instruction device to the recycling unit
Signal.
If S405, be not above, the position that the oceanographic instrumentation recycling instruction device is sent to recycling unit is maintained
Signal.
In the present embodiment, recycling unit can be the staff of recovery processing oceanographic instrumentation, and position signal can be by interior
The GPS circuitry set provides.It detects that oceanographic instrumentation emerges, then believes to the position that recycling unit sends the oceanographic instrumentation
Number, the position signal of oceanographic instrumentation can also pass through special radio signal transmission by built-in communication function.Work as sea
When foreign instrument sinks under the water, the time of oceanographic instrumentation to sink under the water is detected, which is into the water time, if it is super to enter the water time
Preset time threshold is crossed, illustratively, preset time threshold can be 10S, be more than when the time of oceanographic instrumentation to sink under the water
10S then stops the power supply of oceanographic instrumentation, that is, stops the position signal to recycling unit output oceanographic instrumentation.If oceanographic instrumentation
The time to sink under the water be not above 10S, then representing is marine wave effect, is floated after oceanographic instrumentation is flooded by seawater and immediately
The water surface out continues to power to oceanographic instrumentation, keeps the operation of oceanographic instrumentation, and Xiang Huishou unit exports the position letter of oceanographic instrumentation
Number.
When oceanographic instrumentation floats on the surface of the water, if detecting is daytime at that time, LED light is closed, if detected at that time
It is night, then opens LED light, reminds the position of recycling unit oceanographic instrumentation.
The technical solution of the present embodiment, by a kind of oceanographic instrumentation recycle indicating means, solve oceanographic instrumentation energy consumption and
Recycling accounts for the very big problem of accounting in oceanographic instrumentation cost recovery, has reached low in energy consumption and has significantly increased instruction use
The effect of time.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of oceanographic instrumentation recycles instruction device characterized by comprising power supply module, detection module, control module and nothing
Line communication module,
The detection module is for detecting whether the oceanographic instrumentation recycling instruction device floats on the surface of the water；
When the detection module detects that the oceanographic instrumentation recycling instruction device emerges, the power supply module is controlled as institute
It states control module and first voltage is provided；
The control module is used for the output control signal after receiving the first voltage；
The wireless communication module is used for the position according to the transmitting of control signal for reporting oceanographic instrumentation recycling instruction device
Wireless signal.
2. oceanographic instrumentation according to claim 1 recycles instruction device, which is characterized in that the detection module includes resistance
R1, resistance R2, resistance R3, resistance R4 and controllable switch Q1, wherein the output end of power supply module is sequentially connected in series resistance R3, resistance
It is grounded after R1 and resistance R2；Node A between a terminating resistor R3 and resistance R1 of resistance R4, other end ground connection；Controllable switch
The first conduction terminal connection power supply module of node A between the control terminal connection resistance R3 and resistance R1 of Q1, controllable switch Q1
Output end, the second conduction terminal of controllable switch Q1 are connected to the power input of control module；Between resistance R1 and resistance R3
Node A is connected to the switch control terminal of the control module, and the node B between resistance R1 and resistance R2 is connected to the control mould
The detection input of block.
3. oceanographic instrumentation according to claim 2 recycles instruction device, which is characterized in that resistance R2 is transparent insulation material
It is spaced the metal tube and metal cover of connection.
4. oceanographic instrumentation according to claim 3 recycles instruction device, which is characterized in that the controllable switch Q1 is in node
When A receives high voltage, conducting switch.
5. oceanographic instrumentation according to claim 4 recycles instruction device, which is characterized in that the control module includes voltage
Maintenance module and time delay module,
The voltage maintenance module is used to export maintenance voltage to node A to maintain after control module is connected to the first voltage
The conducting of controllable switch Q1；
The time delay module is used to close institute after node B voltage is more than preset time threshold lower than node A voltage preset threshold
State voltage maintenance module.
6. oceanographic instrumentation according to claim 4 recycles instruction device, which is characterized in that further comprise power supply modulus of conversion
Block, the power conversion module are connected between controllable switch Q1 and control module, for that will pass through the energy of controllable switch Q1
First voltage is converted into being suitble to the second voltage of the control module work.
7. oceanographic instrumentation according to claim 1 recycles instruction device, which is characterized in that further comprise environment light detection
Module, for exporting bright signal to control module according to environmental light brightness.
8. oceanographic instrumentation according to claim 7 recycles instruction device, which is characterized in that further comprise LED driving mould
Block, for controlling LED according to the bright control signal after the bright control signal that control module is exported according to bright signal
Use.
9. oceanographic instrumentation according to claim 1 recycles instruction device, which is characterized in that further comprise GPS module, use
In the position for obtaining oceanographic instrumentation and it is transmitted to control module.
10. a kind of oceanographic instrumentation recycles indication control method characterized by comprising
When detecting that oceanographic instrumentation recycling instruction device emerges, Xiang Huishou unit sends the oceanographic instrumentation recycling instruction dress
The position signal set；
When detecting that the oceanographic instrumentation recycling instruction device sinks under the water, then the oceanographic instrumentation recycling instruction device is judged
Enter whether the water time is more than preset time threshold, if it does, then stopping sending the oceanographic instrumentation time to the recycling unit
The position signal for receiving instruction device maintains to send the oceanographic instrumentation recycling instruction dress to recycling unit if be not above
The position signal set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910837353.XA CN110426715A (en) | 2019-09-05 | 2019-09-05 | Marine instrument recovery indicating device and control method |
| PCT/CN2019/124783 WO2021042619A1 (en) | 2019-09-05 | 2019-12-12 | Marine instrument recovery indication apparatus and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910837353.XA CN110426715A (en) | 2019-09-05 | 2019-09-05 | Marine instrument recovery indicating device and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042619A1 (en) * | 2019-09-05 | 2021-03-11 | 南方科技大学 | Marine instrument recovery indication apparatus and method |
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Application publication date: 20191108 Assignee: Shenzhen Heman Marine Technology Co.,Ltd. Assignor: Southern University of Science and Technology Contract record no.: X2021990000518 Denomination of invention: Marine instrument recovery indicating device and control method License type: Exclusive License Record date: 20210823 |