CN102759395A - Floating ball type vibration wave sensor, as well as using method and use thereof - Google Patents
Floating ball type vibration wave sensor, as well as using method and use thereof Download PDFInfo
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- CN102759395A CN102759395A CN2012102450174A CN201210245017A CN102759395A CN 102759395 A CN102759395 A CN 102759395A CN 2012102450174 A CN2012102450174 A CN 2012102450174A CN 201210245017 A CN201210245017 A CN 201210245017A CN 102759395 A CN102759395 A CN 102759395A
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Abstract
The invention discloses a floating ball type vibration wave sensor, as well as the using method and application thereof. The floating ball type vibration wave sensor includes a low-buoyancy floating ball, wherein the low-buoyancy floating ball is carried with a triaxial acceleration sensor, a data acquisition and transmission integrated circuit, a temperature sensor and a pressure sensor, and is shaped through glass, glass reinforced plastic, titanium alloy and aluminum alloy, and consists of upper and lower hemispheres; a seal O-type ring is arranged between the upper and the lower hemispheres; and the specific weight of the low-buoyancy floating ball is adjustable. The low-buoyancy floating ball is connected with a sea floor network node through a zero-buoyancy electric cable and a watertight socket connector, the triaxial acceleration sensor and the data acquisition and transmission integrated circuit inside the floating ball are supplied with electricity, and a detected signal of the sensor, subjected to analog-digital conversion through the data acquisition and transmission integrated circuit, is stored and backup, and then transmitted to the sea floor network node and a shore base station. The floating ball type vibration wave sensor is matched with the sea floor network node for use, realizes the real-time data transmission, improves the timeliness of data, and is suitable for monitoring internal waves and sea-water vibration waves of the sea.
Description
Technical field
The present invention relates to a kind of float-ball type vibration wave sensor and method of application and purposes, be applicable to the monitoring internal wave of ocean, and the seawater vibration wave that causes of earthquake, underwater landslide, seabed turbidity current, underwater hiding-machine.
Background technology
The fluctuation of seawater is divided into two kinds, and a kind of is the fluctuation of ocean and atmosphere interface, promptly usually said wave, and the moving sea of wind that mainly contains ocean surface forms; Another kind is the vibration wave of ocean interior.The vibration wave that occurs on the density of sea water interface also is interior ripple, and triggering factors is very complicated.The navigation of earthquake in addition,, underwater landslide, seabed turbidity current, underwater hiding-machine can both form vibration wave in any degree of depth of seawater.The monitoring of seawater vibration wave is studied for marine physics, and oceanographic engineering safety is visited latent antisubmarine and the naval port is guarded against all significant under water.
At present the seawater vibration wave is also lacked effective detection means, the flow velocity of ADCP (Acoustic Doppler Current Profilers, i.e. acoustic Doppler fluid velocity profile appearance) and other type, flow direction meter all can not directly be measured the vibration wave of seawater.Remote sensing, synthetic-aperture radar can be reflected in the interior ripple that vertical direction has had influence on seawater surface.To internal wave of ocean, and the accurate research of the vibration wave of other type, need to use complicated underwater observations technology and method, and be difficult to obtain the real-time monitored result.Observation technology to internal wave of ocean, seawater vibration wave is ripe not enough at present.
Summary of the invention
The objective of the invention is provides a kind of float-ball type vibration wave sensor and method of application and purposes in order to overcome above-mentioned observation difficulty.
Float-ball type vibration wave sensor comprises low buoyancy ball float; Should be equipped with 3-axis acceleration sensor, data acquisition and transmission integrated circuit, temperature sensor, pressure transducer in the low buoyancy ball float, be connected with the subsea networks node with underwater electrical connector through the neutral buoyancy cable.
Described low buoyancy ball float is to process body by glass, fiberglass, titanium alloy, aluminium alloy; Should low buoyancy ball float form by two hemisphere up and down; Be provided with O-ring seals between two hemisphere up and down; Proportion that should low buoyancy ball float is adjustable, is equivalent to 98.5% to 99.5% of sea water specific gravity under its environment of living in.
The proportion of described low buoyancy ball float is regulated through in low buoyancy ball float, dashing and is annotated the silicone oil realization.
Described neutral buoyancy cable is made up of cable car and cable, and the length of cable is 100-200 rice, and the folding and unfolding parameter of cable is by data acquisition and the control of transmission integrated circuit.
The method of application of float-ball type vibration wave sensor is: float-ball type vibration wave sensor and the supporting use of subsea networks node; One end of neutral buoyancy cable is connected on the subsea networks node, and the other end of neutral buoyancy cable is connected on the water-mass density plug-in unit of low buoyancy ball float; Low buoyancy ball float is positioned at below the wave base; When object of observation is internal wave of ocean; The degree of depth of low buoyancy ball float is consistent with the density of sea water interface depth; When object of observation was underwater hiding-machine, the degree of depth of low buoyancy ball float was consistent at the keel depth of observation station with underwater hiding-machine, and the subsea networks node is given 3-axis acceleration sensor and the data acquisition in the low buoyancy ball float and transmitted integrated circuit provides power supply; Low buoyancy ball float resonates with seawater when seawater generation mechanical vibration; The displacement that forms thus makes and is positioned at the inner 3-axis acceleration sensor generation acceleration signal of low buoyancy ball float spheroid, and conversion, the storage of accomplishing simulating signal and digital signal through data acquisition and transmission integrated circuit together with the signal that hangs down buoyancy ball float spheroid temperature inside sensor, pressure transducer collection are transferred to subsea networks node and bank base station after backing up.
Float-ball type vibration wave sensor is used for tsunami early warning, interior ripple detection and research, submarine detection and location.
Float-ball type vibration wave sensor of the present invention and the supporting use of subsea networks node have reached the data in real time transmission, have improved the ageing of data; The detecting element that float-ball type vibration wave sensor uses is cheap, technology maturation; Be applicable to the monitoring internal wave of ocean, and the seawater vibration wave that causes of earthquake, underwater landslide, seabed turbidity current, underwater hiding-machine.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is the structural representation of float-ball type vibration wave sensor
Among the figure, low buoyancy ball float 1, underwater electrical connector 2, neutral buoyancy cable 3, subsea networks node 4.
Embodiment
Float-ball type vibration wave sensor comprises low buoyancy ball float 1; Should be equipped with 3-axis acceleration sensor, data acquisition and transmission integrated circuit, temperature sensor, pressure transducer in the low buoyancy ball float 1, be connected with subsea networks node 4 with underwater electrical connector 2 through neutral buoyancy cable 3.
Described low buoyancy ball float 1 is to process body by glass, fiberglass, titanium alloy, aluminium alloy; Should low buoyancy ball float 1 form by two hemisphere up and down; Be provided with O-ring seals between two hemisphere up and down; Proportion that should low buoyancy ball float 1 is adjustable, is equivalent to 98.5% to 99.5% of sea water specific gravity under its environment of living in.Sea water specific gravity can obtain through the CTD actual measurement.
The proportion of described low buoyancy ball float 1 is regulated through in low buoyancy ball float 1, dashing and is annotated the silicone oil realization.
Described neutral buoyancy cable 3 is formed (cable car does not draw among Fig. 1) by cable car and retractable cable, and the length of cable is 100-200 rice.
The method of application of float-ball type vibration wave sensor is: float-ball type vibration wave sensor and the 4 supporting uses of subsea networks node; One end of neutral buoyancy cable 3 is connected on the subsea networks node 4, and the other end of neutral buoyancy cable 3 is connected on the water-mass density plug-in unit 2 of low buoyancy ball float 1; Low buoyancy ball float 1 is positioned at below the wave base; When object of observation is internal wave of ocean; The degree of depth of low buoyancy ball float 1 is consistent with the density of sea water interface depth; When object of observation was underwater hiding-machine, the degree of depth of low buoyancy ball float 1 was consistent at the keel depth of observation station with underwater hiding-machine, and subsea networks node 4 is given 3-axis acceleration sensor and the data acquisition in the low buoyancy ball float 1 and transmitted integrated circuit provides power supply; Low buoyancy ball float 1 resonates with seawater when seawater generation mechanical vibration; The displacement that forms thus makes and is positioned at the inner 3-axis acceleration sensor generation acceleration signal of low buoyancy ball float 1 spheroid, and conversion, the storage of accomplishing simulating signal and digital signal through data acquisition and transmission integrated circuit together with the signal that hangs down buoyancy ball float 1 spheroid temperature inside sensor, pressure transducer collection are transferred to subsea networks node 4 and bank base station after backing up.
The low buoyancy ball float that is equipped with acceleration transducer should be positioned at below the local wave base, to avoid the interference of wave to ball float.When object of observation was mainly internal wave of ocean, the degree of depth of ball float should be consistent with local density of sea water interface depth.When object of observation is underwater hiding-machine, the degree of depth of ball float should with near the keel depth basically identical of latent device observation station, the folding and unfolding parameter of cable is by data acquisition and transmission integrated circuit control.
Because the proportion and the seawater of low buoyancy ball float 1 are approaching; It can resonate with seawater when seawater generation mechanical vibration; The displacement energy that forms thus makes and is positioned at the inner 3-axis acceleration sensor generation voltage signal of low buoyancy ball float 1 spheroid, and by the data acquisition circuit record.Acceleration transducer in the spheroid does not have specific (special) requirements, can choose universal commercial product, but adopt the product that volume is little, power consumption is little, highly sensitive as far as possible.
The data acquisition supporting with acceleration transducer should comprise modules such as signal amplification, filtering, analog to digital conversion, central processing unit, power management, data storage and RS485 communication with the transmission integrated circuit, can design voluntarily, also can use commercial product.
The purposes of float-ball type vibration wave sensor comprises:
1) tsunami early warning.The vibration wave sensor that is laid in bank far away area, continental platform can be littoral area and wins early warning and departure time when tsunami is attacked;
2) interior ripple is surveyed and research.The vibration wave sensor that is laid in the density of sea water near interface can be surveyed and the interior wave amplitude of real time record, wavelength and propagation rate;
3) submarine detection and location.By the vibration wave sensor that is connected on a plurality of network nodes under water, arrive mistiming, vibration frequency and the oscillation amplitude change rule of different nodes according to vibration wave, calculate through theoretical modeling, can confirm to invade the position of submarine, and the speed of a ship or plane, course.
Claims (6)
1. float-ball type vibration wave sensor; It is characterized in that it comprises low buoyancy ball float (1); Should be equipped with 3-axis acceleration sensor, data acquisition and transmission integrated circuit, temperature sensor, pressure transducer in the low buoyancy ball float (1), be connected with subsea networks node (4) with underwater electrical connector (2) through neutral buoyancy cable (3).
2. a kind of float-ball type vibration wave sensor according to claim 1; It is characterized in that described low buoyancy ball float (1) is to process body by glass, fiberglass, titanium alloy, aluminium alloy; Should low buoyancy ball float (1) form by two hemisphere up and down; Be provided with O-ring seals between two hemisphere up and down, the proportion of this low buoyancy ball float (1) is adjustable, is equivalent to 98.5% to 99.5% of sea water specific gravity under its environment of living in.
3. a kind of float-ball type vibration wave sensor according to claim 2 is characterized in that the proportion of described low buoyancy ball float (1) is regulated through in low buoyancy ball float (1), dashing the realization of notes silicone oil.
4. according to claims 1 described a kind of float-ball type vibration wave sensor; It is characterized in that described neutral buoyancy cable (3) is made up of cable car and cable; The length of cable is 100-200 rice, and the folding and unfolding parameter of cable is by data acquisition and the control of transmission integrated circuit.
5. the method for application of an a kind of float-ball type vibration wave sensor as claimed in claim 1; It is characterized in that float-ball type vibration wave sensor and the supporting use of subsea networks node (4); One end of neutral buoyancy cable (3) is connected on the subsea networks node (4), and neutral buoyancy cable (3) other end is connected on the water-mass density plug-in unit (2) of low buoyancy ball float (1); Low buoyancy ball float (1) is positioned at below the wave base; When object of observation is internal wave of ocean; The degree of depth of low buoyancy ball float (1) is consistent with the density of sea water interface depth; When object of observation was underwater hiding-machine, the degree of depth of low buoyancy ball float (1) was consistent at the keel depth of observation station with underwater hiding-machine, and subsea networks node (4) is given 3-axis acceleration sensor and the data acquisition in the low buoyancy ball float (1) and transmitted integrated circuit provides power supply; Low buoyancy ball float (1) resonates with seawater when seawater generation mechanical vibration; The displacement that forms thus makes and is positioned at the inner 3-axis acceleration sensor generation acceleration signal of low buoyancy ball float (1) spheroid, and conversion, the storage of accomplishing simulating signal and digital signal through data acquisition and transmission integrated circuit together with the signal that hangs down buoyancy ball float (1) spheroid temperature inside sensor, pressure transducer collection are transferred to subsea networks node (4) and bank base station after backing up.
6. the purposes of an a kind of float-ball type vibration wave sensor as claimed in claim 1 is characterized in that it is used for tsunami early warning, interior ripple detection and research, submarine detection and location.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223610A (en) * | 2015-10-22 | 2016-01-06 | 中国船舶重工集团公司第七六○研究所 | Judge the method for submarine seismograph and navigation ship seismic-wave field signal coupling effect |
| CN106428584A (en) * | 2016-08-09 | 2017-02-22 | 王和平 | Airplane black box maritime floating bottle search and rescue device |
| CN106814389A (en) * | 2017-01-19 | 2017-06-09 | 中国科学院地质与地球物理研究所 | A kind of multi-functional submarine seismograph and its application method with real-time Data Transmission |
| CN106814740A (en) * | 2016-12-06 | 2017-06-09 | 北京臻迪科技股份有限公司 | A kind of unmanned boat control system under water |
| CN107025772A (en) * | 2016-02-02 | 2017-08-08 | 深圳市赛特磁源科技有限公司 | A kind of tsunami warning system and its method |
| CN107560669A (en) * | 2017-08-31 | 2018-01-09 | 大连理工大学 | Internal wave of ocean measurement apparatus |
| CN107643159A (en) * | 2017-08-07 | 2018-01-30 | 熊学军 | Ripple observation procedure in underwater glider |
| CN109142172A (en) * | 2018-07-16 | 2019-01-04 | 中国海洋大学 | A kind of abyssal floor turbidity current multi-parameter comprehensive monitoring device |
| CN109556828A (en) * | 2019-01-30 | 2019-04-02 | 杭州电子科技大学 | A kind of suspended ball Shi Neibo monitoring system |
| CN111377040A (en) * | 2018-12-27 | 2020-07-07 | 中集海洋工程有限公司 | Method for installing underwater base station support system |
| CN113501091A (en) * | 2021-04-22 | 2021-10-15 | 浙江大学 | Ice-based profiler release device and data acquisition system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223610B (en) * | 2015-10-22 | 2017-08-15 | 中国船舶重工集团公司第七六○研究所 | Judge the method for submarine seismograph and navigation ship seismic-wave field signal coupling effect |
| CN105223610A (en) * | 2015-10-22 | 2016-01-06 | 中国船舶重工集团公司第七六○研究所 | Judge the method for submarine seismograph and navigation ship seismic-wave field signal coupling effect |
| CN107025772A (en) * | 2016-02-02 | 2017-08-08 | 深圳市赛特磁源科技有限公司 | A kind of tsunami warning system and its method |
| CN106428584A (en) * | 2016-08-09 | 2017-02-22 | 王和平 | Airplane black box maritime floating bottle search and rescue device |
| CN106814740A (en) * | 2016-12-06 | 2017-06-09 | 北京臻迪科技股份有限公司 | A kind of unmanned boat control system under water |
| CN106814389A (en) * | 2017-01-19 | 2017-06-09 | 中国科学院地质与地球物理研究所 | A kind of multi-functional submarine seismograph and its application method with real-time Data Transmission |
| CN107643159A (en) * | 2017-08-07 | 2018-01-30 | 熊学军 | Ripple observation procedure in underwater glider |
| CN107560669A (en) * | 2017-08-31 | 2018-01-09 | 大连理工大学 | Internal wave of ocean measurement apparatus |
| CN109142172A (en) * | 2018-07-16 | 2019-01-04 | 中国海洋大学 | A kind of abyssal floor turbidity current multi-parameter comprehensive monitoring device |
| CN111377040A (en) * | 2018-12-27 | 2020-07-07 | 中集海洋工程有限公司 | Method for installing underwater base station support system |
| CN109556828A (en) * | 2019-01-30 | 2019-04-02 | 杭州电子科技大学 | A kind of suspended ball Shi Neibo monitoring system |
| CN113501091A (en) * | 2021-04-22 | 2021-10-15 | 浙江大学 | Ice-based profiler release device and data acquisition system |
| CN113501091B (en) * | 2021-04-22 | 2022-04-26 | 浙江大学 | Ice-based profiler release device and data acquisition system |
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Application publication date: 20121031 |