CN208383126U - A kind of wave monitoring system - Google Patents
A kind of wave monitoring system Download PDFInfo
- Publication number
- CN208383126U CN208383126U CN201821225254.3U CN201821225254U CN208383126U CN 208383126 U CN208383126 U CN 208383126U CN 201821225254 U CN201821225254 U CN 201821225254U CN 208383126 U CN208383126 U CN 208383126U
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- Prior art keywords
- wave
- electrode
- monitoring device
- wave monitoring
- data acquisition
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Abstract
The utility model discloses a kind of waves to monitor system, including wave monitoring device, outer circuits, data acquisition device and PC machine.The wave monitoring device is successively connected to PC machine through outer circuits, data acquisition device；The wave monitoring device includes matrix, electrode, polytetrafluoroethylene film and conducting wire, and the electrode is affixed on outer surface of matrix, and the polytetrafluoroethylene film is affixed on electrode surface.It includes wave frequencies and amplitude that the utility model energy real-time monitoring, which goes out the motion state of wave and the wave information of hull, offshore equipment body surface face, information at certain point,.When water sport is to wave monitoring device surface, solid-liquid contact based on friction nanometer power generator charges principle, voltage signal output can be generated in resistance both ends in outer circuits, data acquisition device and PC machine it is achievable to output signal it is real-time acquisition, processing, display and storage, realize to certain point, hull, offshore equipment body surface face wave motion state real-time monitoring.
Description
Technical field
The utility model relates to intellectual monitoring fields, more particularly to a kind of wave for capableing of real-time display wave motion state
Monitoring system.
Background technique
Wave, ocean current and tide are the important forms of motion of seawater in ocean.In all elements of marine environmental monitoring,
Wave is a kind of most basic most important and most complicated forms of motion.It is in ocean engineering construction, safety of maritime navigation and ocean calamity
Evil early warning has highly important status.Therefore, accurate wave monitoring information is obtained in time, it is significant.At present about wave
The main research of wave monitoring sensor has under-water wave measuring instrument and floating accelerometer, and under-water wave measuring instrument includes being mounted on
The current meter on Instrument for Pressure and underwater buoyant body in fixed platform.Floating accelerometer is generally used on sea, passes through measurement
Floating drum heave height, gradient or a kind of wave meter instruments of horizontal displacement.These instruments are all to track wave using intrinsic platform
Movement, has the shortcomings that structure is complicated, bulky, Measurement Resolution is low etc.；Current wave monitoring method is unable to monitor marine worker
The wave information of equipment and hull surface, so research wave information monitoring device is of great significance.
Utility model content
To solve the above problems existing in the prior art, the utility model will design that a kind of structure is simple, Measurement Resolution
Wave monitoring system that is high and can display real-time wave motion state and its working method.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of wave monitoring system, including wave prison
Survey device, outer circuits, data acquisition device and PC machine.
The wave monitoring device is successively connected to PC machine by outer circuits, data acquisition device.
The wave monitoring device includes matrix, electrode, polytetrafluoroethylene film and conducting wire, and the electrode is affixed on matrix appearance
Face, the polytetrafluoroethylene film are affixed on electrode surface, electrode are completely covered and seals electrode.Conducting wire one end connection electricity
Pole, the other end and external circuit connection.
The electrode is metal electrode, and the electrode is elongated.
The material of the electrode include gold, silver, platinum, aluminium, nickel, copper, admire or chromium, or for containing gold, silver, platinum, aluminium, nickel,
Copper, admire and chromium one or more alloy materials.
The polytetrafluoroethylene film has the micro-nano structure layer of super-hydrophobicity, has self-cleaning function.The micro-nano knot
Structure layer include nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer channel, micron trenches, nanocone, micron cone,
Nanosphere and/or micron chondritic, or by nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer channel, micro-
The array that rice groove, nanocone, micron cone, nanosphere and/or micron chondritic are formed.
Described matrix is shell-tube type structure, and the sealed bottom of shell-tube type structure, centre have air layer.
The wave monitoring device is disposed vertically in liquid when working.
The outer circuits include resistance, and described resistance one end connect by conducting wire with wave monitoring device, another termination
Ground or connection hull surface or connection offshore equipment surface.
Further, the liquid is fresh water, deionized water, seawater or NaCl aqueous solution.
Further, the material perfluoroethylene-propylene of the polytetrafluoroethylene film, tetrafluoroethene and hexafluoropropene are total to
Polymers, dimethyl silicone polymer, poly- phthalimide, poly- diphenyl propane carbonic ester, polyethylene terephthalate or aniline first
Urea formaldehyde replaces.
Further, described matrix slab construction, cylindrical structure or circular tube structure replace.
Further, the wave monitoring device has multiple, and multiple wave monitoring devices arrange cyclization along vertical center line
Shape monitors array, for monitoring the wave of same position multiple directions.
Further, the wave monitoring device has multiple, and multiple wave monitoring devices are along hull, offshore equipment body surface face
It is arranged vertically, for monitoring the wave information of hull, offshore equipment body surface face.
Further, the data acquisition device is used to measure the voltage at resistance both ends in outer circuits；The data are adopted
The information of voltage of acquisition means acquisition is sent to PC machine；The PC machine equipped with data processing and display program, for signal processing with
And real-time display, storage wave information.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the wave monitoring device of the utility model only includes electrode, matrix and polytetrafluoroethylene film etc., compared to tradition
Under-water wave measuring instrument and floating accelerometer have many advantages, such as that structure is simple, preparation process is simple.
2, the measurement accuracy of the wave monitoring device of the utility model can reach Centimeter Level unit, compared to other forms
Wave monitoring device, have the advantages that with high accuracy.
3, the utility model can real-time monitoring go out the motion state of wave at certain point, including wave frequencies and amplitude.
When water sport is to wave monitoring device surface, the solid-liquid contact based on friction nanometer power generator charges principle, can be in external electricity
Voltage signal output, data acquisition device and achievable real-time acquisition, processing, the display to output signal of PC machine are generated in road
And storage, realize the real-time monitoring to wave motion state.
4, the utility model can be applied to the fields such as offshore equipment, hull, land based installation, the monitoring of wave platform, have
Broad application prospect.
Detailed description of the invention
Fig. 1 is wave monitoring system structure diagram.
Fig. 2 is that matrix is shell-tube type wave monitoring device structural schematic diagram.
Fig. 3 is that matrix is flat wave monitoring device structural schematic diagram.
Fig. 4 is wave monitoring device measurement wave schematic diagram.
Fig. 5 is wave monitoring System Working Principle schematic diagram.
Fig. 6 is wave monitoring device working electronic principle of transfer figure.
Fig. 7 is that voltage signal and wave are displaced transforming relationship figure.
Fig. 8 is wave monitoring circuit system simplification figure.
Fig. 9 is wave monitoring array system schematic diagram.
Figure 10 is wave displacement and voltage signal linear relationship chart.
Figure 11 is wave frequencies for output voltage influence diagram.
Figure 12 is the wave signal comparison diagram by filtering processing.
In figure: 1, matrix, 2, electrode, 3, polytetrafluoroethylene film, 4, conducting wire, 5, resistance, 6, liquid.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be further described in detail.
As shown in Figs. 1-5, a kind of wave monitors system, including wave monitoring device, outer circuits, data acquisition device and
PC machine.
The wave monitoring device is successively connected to PC machine by outer circuits, data acquisition device；
The wave monitoring device includes matrix 1, electrode 2, polytetrafluoroethylene film 3 and conducting wire 4, and the electrode 2 is affixed on base
1 outer surface of body, the polytetrafluoroethylene film 3 are affixed on 2 surface of electrode, electrode 2 are completely covered and seal electrode 2.The conducting wire
4 one end connection electrodes 2, the other end and external circuit connection.
The electrode 2 is metal electrode, and the electrode 2 is elongated.
Further, the electrode 2 be selected from one of llowing group of materials or several gold, silver, platinum, aluminium, nickel, copper, admire or
Chromium, and the alloy formed by above-mentioned metal.
The polytetrafluoroethylene film 3 has the micro-nano structure layer of super-hydrophobicity, has self-cleaning function.The micro-nano knot
Structure layer include nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer channel, micron trenches, nanocone, micron cone,
Nanosphere and/or micron chondritic, or the array formed by aforementioned structure.
Described matrix 1 is shell-tube type structure, and the sealed bottom of shell-tube type structure, centre have air layer.
The wave monitoring device is disposed vertically in liquid 6 when working.
The outer circuits include resistance 5, and described 5 one end of resistance connect by conducting wire 4 with wave monitoring device, the other end
Ground connection or connection hull, offshore equipment surface.
Further, the liquid 6 is fresh water, deionized water, seawater or NaCl aqueous solution.
Further, the material of the polytetrafluoroethylene film 3 can use perfluoroethylene-propylene, tetrafluoroethene and hexafluoropropene
Copolymer, dimethyl silicone polymer, poly- phthalimide, poly- diphenyl propane carbonic ester, polyethylene terephthalate or benzene
Amine-formaldehyde resins replace.
Further, the slab construction of described matrix 1, cylindrical structure or circular tube structure replace.
Further, the electrode 2 is copper electrode, aluminium electrode or gold electrode.
Further, the wave monitoring device has multiple, and multiple wave monitoring devices arrange cyclization along vertical center line
Shape monitors array, for monitoring the wave of same position multiple directions.
Further, the wave monitoring device has multiple, and multiple wave monitoring devices are along hull, offshore equipment body surface face
It is arranged vertically, for monitoring the wave information of hull, offshore equipment body surface face.
Further, the data acquisition device is used to measure the voltage at 5 both ends of resistance in outer circuits；The data are adopted
The information of voltage of acquisition means acquisition is sent to PC machine；The PC machine equipped with data processing and display program, for signal processing with
And real-time display, storage wave information.
The working method of the utility model, comprising the following steps:
A, initial in use, being demarcated to the linear relationship of wave height and voltage swing；
B, when working, the voltage at 5 both ends of resistance in outer circuits is measured by data acquisition device；And information of voltage is passed
It send to PC machine；Wave displacement height and its output voltage peak value are in a linear relationship, and output voltage peak value and wave motion frequency
Rate is unrelated；PC machine calculates real-time wave height value according to the linear relationship of real-time voltage value and calibration and shows and store；
Voltage peak-to-valley value corresponds to the peak-to-valley value of wave, and electric voltage frequency corresponds to wave frequencies, that is, shows the amplitude of wave motion at certain point
And frequency.
Be illustrated in figure 6 wave monitoring device working electronic principle of transfer figure, when liquid 6 not in contact with arrive wave monitoring device
When, the positive electron of 2 bands of electrode is identical as the negative electron number of 3 bands of polytetrafluoroethylene film, keeps electric potential balancing.When in liquid level
When rising, touch polytetrafluoroethylene film 3, the solid-liquid contact based on liquid 6 and polytetrafluoroethylene film 3 charges principle, liquid 6 with
The surface that polytetrafluoroethylene film 3 contacts can generate electric double layer, and then generate zeta potential.Touch 3 surface of polytetrafluoroethylene film
Liquid 6 take the positive charge of respective number, so that 2 side of electrode is reduced the positive charge of respective number, positive charge is grounded by resistance 5
It shifts, forms one direction electric current.When liquid level rises to highest, by the positive charge complete neutralization polytetrafluoro of 6 bands of liquid
The negative electrical charge of 3 bands of vinyl film causes all positive charges on electrode 2 all to shift, the voltage value highest measured at this time, wave
Peak value corresponding voltage peak information.When liquid level decline, since the positive electron number that liquid 6 contains constantly is being reduced, lead to electricity
It will appear equal number of positive electron on pole 2, cause to generate opposite current direction in external circuit, when liquid level minimizes
When, the positive electron on electrode 2 reaches most states, and 5 both end voltage of resistance reaches maximum value in the reverse direction in external circuit.?
In the above process, since polytetrafluoroethylene film 3 is electret, the negatively charged sub- sum of institute is remained unchanged.
As shown in fig. 7, monitoring circuit system simplification figure for wave.Data acquisition device measures resistance both ends in outer circuits
Voltage.
As shown in figure 8, being displaced transforming relationship figure for voltage signal and wave, raw voltage signals are by filtering processing
Afterwards, according to that can release its wave height before it with the linear relationship of wave height calibration, the frequency of voltage signal is corresponding
The frequency of wave signal.
Fig. 9 is wave monitoring array system schematic diagram.Multiple wave monitoring devices form a wave and monitor array, are used for
Multidirectional wave monitoring at certain point, wave monitoring etc. at multiple spot.
It as shown in Figure 10, is wave displacement and voltage signal linear relationship chart.Wave displacement height and its output voltage peak
It is worth in a linear relationship.Real-time wave height value can be calculated according to real-time voltage value and the linear relationship of calibration.
It as shown in figure 11, is wave frequencies for output voltage influence diagram, output voltage peak value and wave motion frequency
It is unrelated.
It as shown in figure 12, is the wave signal comparison diagram by filtering processing, after filtering processing, voltage signal
Bandwidth reduce, peak value size is constant.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its design is subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (8)
1. a kind of wave monitors system, it is characterised in that: including wave monitoring device, outer circuits, data acquisition device and PC
Machine；
The wave monitoring device is successively connected to PC machine through outer circuits, data acquisition device；
The wave monitoring device includes matrix (1), electrode (2), polytetrafluoroethylene film (3) and conducting wire (4), the electrode (2)
It is affixed on matrix (1) outer surface, the polytetrafluoroethylene film (3) is affixed on electrode (2) surface, electrode (2) is completely covered and makes electrode
(2) it seals；Described conducting wire (4) one end is placed between electrode (2) and polytetrafluoroethylene film (3), the other end and external circuit connection；
The electrode (2) is metal electrode, and the electrode (2) is elongated；
The material of the electrode (2) include gold, silver, platinum, aluminium, nickel, copper, admire or chromium, or for containing gold, silver, platinum, aluminium, nickel,
Copper, admire and chromium one or more alloy materials；
The polytetrafluoroethylene film (3) has the micro-nano structure layer of super-hydrophobicity, has self-cleaning function；The micro-nano structure
Layer includes nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer channel, micron trenches, nanocone, micron cone, receives
Rice ball and/or micron chondritic, or by nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer channel, micron
The array that groove, nanocone, micron cone, nanosphere and/or micron chondritic are formed；
Described matrix (1) is shell-tube type structure, and the sealed bottom of shell-tube type structure, centre have air layer；
The wave monitoring device is disposed vertically in liquid (6) when working；
The outer circuits include resistance (5), and described resistance (5) one end connect with wave monitoring device by conducting wire (4), is another
End ground connection or connection hull surface or connection offshore equipment surface.
2. a kind of wave according to claim 1 monitors system, it is characterised in that: the liquid (6) is fresh water, deionization
Water, seawater or NaCl aqueous solution.
3. a kind of wave according to claim 1 monitors system, it is characterised in that: the material of the polytetrafluoroethylene film (3)
Expect that the copolymer, dimethyl silicone polymer, poly- phthalein of polytetrafluoroethylene (PTFE) perfluoroethylene-propylene, tetrafluoroethene and hexafluoropropene are sub-
Amine, poly- diphenyl propane carbonic ester, polyethylene terephthalate or aniline-formaldehyde resin replace.
4. a kind of wave according to claim 1 monitors system, it is characterised in that: described matrix (1) slab construction, circle
Rod structure or circular tube structure replace.
5. a kind of wave according to claim 1 monitors system, it is characterised in that: the electrode (2) is selected from llowing group of materials
One of or several gold, silver, platinum, aluminium, nickel, copper, admire, chromium or selenium, and the alloy formed by above-mentioned metal.
6. a kind of wave according to claim 1 monitors system, it is characterised in that: the wave monitoring device have it is multiple,
Multiple wave monitoring devices circularize monitoring array along vertical center line arrangement, for monitoring the wave of same position multiple directions
Wave.
7. a kind of wave according to claim 1 monitors system, it is characterised in that: the wave monitoring device have it is multiple,
Multiple wave monitoring devices are arranged vertically along hull, offshore equipment body surface face, for monitoring the wave of hull, offshore equipment body surface face
Unrestrained information.
8. a kind of wave according to claim 1 monitors system, it is characterised in that: the data acquisition device is for measuring
The voltage at resistance (5) both ends in outer circuits；The information of voltage of the data acquisition device acquisition is sent to PC machine；The PC machine
Equipped with data processing and display program, for signal processing and real-time display, storage wave information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225254.3U CN208383126U (en) | 2018-08-01 | 2018-08-01 | A kind of wave monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225254.3U CN208383126U (en) | 2018-08-01 | 2018-08-01 | A kind of wave monitoring system |
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| Publication Number | Publication Date |
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| CN208383126U true CN208383126U (en) | 2019-01-15 |
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| CN201821225254.3U Expired - Fee Related CN208383126U (en) | 2018-08-01 | 2018-08-01 | A kind of wave monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692713A (en) * | 2018-08-01 | 2018-10-23 | 大连海事大学 | A kind of wave monitoring system and its working method |
| CN111307120A (en) * | 2019-07-22 | 2020-06-19 | 北京纳米能源与系统研究所 | Sensor, ocean wave spectrum measuring system and measuring method thereof |
-
2018
- 2018-08-01 CN CN201821225254.3U patent/CN208383126U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692713A (en) * | 2018-08-01 | 2018-10-23 | 大连海事大学 | A kind of wave monitoring system and its working method |
| CN111307120A (en) * | 2019-07-22 | 2020-06-19 | 北京纳米能源与系统研究所 | Sensor, ocean wave spectrum measuring system and measuring method thereof |
| CN111307120B (en) * | 2019-07-22 | 2022-10-21 | 北京纳米能源与系统研究所 | Sensor, ocean wave spectrum measuring system and measuring method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20200801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |