CN104764444A - Real-time monitoring instrument of submersible type profile ocean-current meter and use method thereof - Google Patents
Real-time monitoring instrument of submersible type profile ocean-current meter and use method thereof Download PDFInfo
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- CN104764444A CN104764444A CN201510169744.0A CN201510169744A CN104764444A CN 104764444 A CN104764444 A CN 104764444A CN 201510169744 A CN201510169744 A CN 201510169744A CN 104764444 A CN104764444 A CN 104764444A
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- current meter
- seat bottom
- bottom type
- real
- surface location
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/002—Measuring the movement of open water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
Abstract
The invention discloses a real-time monitoring instrument of a submersible type profile ocean-current meter. The real-time monitoring instrument comprises an underwater unit and an on-water unit, wherein a detecting device is arranged in a pressure-resistant sealing shell of the underwater unit and comprises a data acquisition module and a power supply module I; the data acquisition module comprises a circuit board I, a single chip microcomputer I and a digital triaxial acceleration sensor; a signal receiving device is arranged in an anti-spilling sealing shell of the on-water unit and comprises a signal receiving module, a liquid crystal display, a power supply module II and a battery; the signal receiving module comprises a circuit board II and a single chip microcomputer II. A use method of the real-time monitoring instrument comprises the following steps of: (1) installing the underwater unit on the submersible type profile ocean-current meter; (2) putting the submersible type profile ocean-current meter in place, checking whether the reading of the on-water unit is normal or not and getting return ropes back; (3) getting the return ropes back and determining whether the reading of the on-water unit is normal; and (4) getting the underwater unit back. The real-time monitoring instrument disclosed by the invention has the beneficial effect that the working efficiency of a putting person is greatly improved.
Description
Technical field
The invention belongs to ocean observation technology field, be specifically related to a kind of use in shoal water zone and can the monitor of Real-time Obtaining seat bottom type section current meter impression information and using method thereof.
Background technology
Section Current Observations is a kind of important fixed point Current Observations means, in the full tide observation in coastal waters, usual needs design according to certain erect-position, arrange multiple observation station simultaneously, synchronously to obtain the section ocean current data of observation area, and carrying out the follow-up work such as trend harmonic analysis, project water price calculating based on this, these analysis and calculations play very important effect in numerous coastal engineering construction project.
Seat bottom type section Current Observations because not affecting by vessel motions and sea surface current in observation process, and its quality of data is better, is observed pattern first-selected in the fixed point Current Observations of shallow sea.Need on section current meter fixing present end instrument stand when observing, and use later rope to throw in seabed.
According to section current meter principle of work, present after instrument stand lays end at the end, must ensure that current meter is observed vertically upward, not tiltable or inversion, otherwise cannot observation data be obtained.But when instrument stand is thrown at the bottom of reality uses later rope to carry out, because of the impact by ocean current, vessel motions or submarine topography, in the process of the bottomed extraction of instrument stand later rope, very easily cause it to be subject to turn one's head wire saws and toppling over.But input personnel are the commit conditions that cannot obtain instrument after input, after the commit condition of instrument can only observe end equipment reclaim by the time, could obtain after reading and saving data analysis within it, therefore this topple over will cause this ocean weather station observation failure, thus the synchronous Current Observations in whole region is had an impact, some project even has to again observe whole region, wastes a large amount of human and material resources and financial resources.
For this problem; need a kind of novel current meter commit condition checkout equipment badly, in instrument stand launch process, Real-Time Monitoring is carried out to its state, after guaranteeing that instrument stand is thrown in; to be installed in instrument stand current meter vertically upward, normally to obtain section ocean current data.
Summary of the invention
The object of this invention is to provide a kind of seat bottom type section current meter real-time monitor, its real-time commit condition information can be obtained in equipment launch process, to guarantee that it normally works after throwing in.
The technical solution adopted in the present invention is: a kind of seat bottom type section current meter real-time monitor, comprises underwater unit and surface location;
Described underwater unit comprises pressure-resistant seal housing, is provided with pick-up unit in described pressure-resistant seal housing; Described pick-up unit comprises data acquisition module and power module I, and described power module I is electrically connected data acquisition module, and described power module I is mainly for the data acquisition module of underwater unit provides power supply.The data acquisition module of described pick-up unit comprises circuit board I, single-chip microcomputer I, digital 3-axis acceleration sensor, and described single-chip microcomputer I and digital 3-axis acceleration sensor are arranged on described circuit board I;
Described surface location comprises anti-spilling seal casinghousing, and be provided with signal receiving device in described anti-spilling seal casinghousing, described signal receiving device comprises signal receiving module, liquid crystal display, power module II and battery; Described signal receiving module comprises circuit board II and single-chip microcomputer II, and described single-chip microcomputer II is arranged on described circuit board II; Described signal receiving module passes through connection connecting fluid crystal display, described signal receiving module electric connection of power supply module II, and described power module II is connected by wire with between battery;
Single-chip microcomputer II in described surface location and the single-chip microcomputer I in underwater unit all arrange communication port, and the single-chip microcomputer II in described surface location is connected by telecommunication cable with between the communication port of the single-chip microcomputer I in underwater unit; Be connected by cable between the power module II of described surface location and the power module I of underwater unit.
All reduction voltage circuit is housed in the power module I of described underwater unit and the power module II of surface location.
Described pressure-resistant seal housing is set to cylindrical, and the material that described columniform pressure-resistant seal housing is selected is Polyamide Engineering Plastic.
The material that described anti-spilling seal casinghousing is selected is ABS plastic.
A using method for seat bottom type section current meter real-time monitor, comprises the steps:
(1) before seat bottom type current meter is thrown in, seat bottom type current meter is firmly installed on instrument stand, the underwater unit mounting base perpendicular rigid of seat bottom type section current meter real-time monitor is fixed on seat bottom type current meter shell, underwater unit is put into underwater unit mounting base and jam-pack, guarantee that it can not come off in instrument stand launch process;
(2) surface location battery is installed, after detecting the display normally of surface location data, use later rope to restrict with recovery and jointly throw in the seat bottom type section current meter being provided with underwater unit, after the seat bottom type section current meter being provided with seat bottom type section current meter real-time monitor is bottomed, check surface location reading, errorless rear withdrawal is rope later;
(3) after later rope completes recovery, surface location reading is reaffirmed.As normal in shown attitude, then complete input.Exceed normal value as shown data, then represent and to be with down at later rope removal process Instrumental frame, now use and reclaim rope instrument stand is recycled on ship, reusing later rope and again throwing in, until confirmation is thrown in successfully;
(4), after throwing in and terminating, use the cord be parallel on underwater unit and surface location transmission cable to pull underwater unit, make it overcome friction force self falling between mounting base, recycle-water lower unit subsequently.
The invention has the beneficial effects as follows:
(1) the real-time posture monitoring instrument of a kind of seat bottom type section current meter of the present invention, three-dimensional real-time status data measured by digital 3-axis acceleration sensor in underwater unit, pass through wire transmission, show in liquid crystal device on the water in unit, real-time status data can be used as instrument in launch process and the real-time status reference after throwing in, if system state is wrong after throwing in, can on-the-spot be corrected, until instrument normally works by reclaiming rope and turning one's head rope.
(2) the present invention is practical, simple to operation, input personnel in launch process by the commit condition of display Real-time Obtaining instrument, ensure that the accuracy of thrown in current meter data acquisition, improve the work efficiency of input personnel, input relatively, saves a large amount of human and material resources and financial resources.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Schematic diagram when Fig. 2 is of the present invention use;
In figure: the anti-spilling seal casinghousing of 1-surface location, 11-, 2-underwater unit, 21-pressure-resistant seal housing, 3-signal receiving module, 31-circuit board II, 32-single-chip microcomputer II, 4-liquid crystal display, 5-power module II, 6-battery, 7-pick-up unit, 71-data acquisition module, 711-circuit board I, 712-single-chip microcomputer I, 713-numeral 3-axis acceleration sensor, 72-power module I, 8-seat bottom type section current meter.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
As shown in Figure 1, a kind of seat bottom type section of the present invention current meter real-time monitor, comprises surface location 1 and underwater unit 2 two parts.
Described surface location 1 comprises anti-spilling seal casinghousing 11, and the material that anti-spilling seal casinghousing 11 itself is selected is ABS plastic, has anti-spilling watertightness, can be adapted at using in oceanic tide wet environment.In described anti-spilling seal casinghousing 11, signal receiving module 3, liquid crystal display 4, power module II 5 and battery 6 are installed, described signal receiving module 3 comprises circuit board II 31 and single-chip microcomputer II 32, described single-chip microcomputer II 32 is arranged on circuit board II 31, and signal receiving module 3 is mainly used in the signal that reception underwater unit transmits.In order to can the signal that transmits of real time inspection underwater unit 2, described signal receiving module 3 be by connection connecting fluid crystal display 4, and liquid crystal display 4 can the signal that receives of display receiver module 3.Described signal receiving module 3 electric connection of power supply module II 5, described power module II 5 is connected by wire with between battery 6, Energizer 9V 6LR61 type Without-Hg Basicity Cell selected by described battery 6, this battery small volume, greatly enhance the portability of surface location, it can be whole seat bottom type section current meter real-time monitor and provides 9V voltage.In described power module II 31, reduction voltage circuit is housed, 9 volts of supplying cell voltages can be reduced to 5 volts for surface location.In addition, in order to ensure the supply of underwater unit power supply, cable is connected with between power module II 5 in described surface location 1 and the power module I 72 in underwater unit 2, such power module II 31 can by the Voltaic battery voltage of non-step-down by cable transfer to the power module I 32 in underwater unit 2, voltage wherein in power module I 32 is the cell voltage 9V of non-step-down in surface location 1, can be undertaken being depressured to 5 volts for underwater unit by the reduction voltage circuit of the power module I in underwater unit 2 in use procedure.Why adopting non-step-down to transmit object is reduce the voltage loss in transmitting procedure, saves energy consumption.
Described underwater unit 2 comprises pressure-resistant seal housing 21, described pressure-resistant seal housing 21 is set to cylindrical, the material that this columniform pressure-resistant seal housing 21 adopts is Polyamide Engineering Plastic, has withstand voltage watertightness, can according to the thickness of the difference increase and decrease housing of the withstand voltage degree of depth.Be provided with pick-up unit 7 in described pressure-resistant seal housing 21, described pick-up unit comprises data acquisition module 71 and power module I 72, and described pick-up unit 7 is arranged on the inner position near bottom of pressure-resistant seal housing 21.Described power module I 72 is electrically connected data acquisition module 71, and described power module I 72 is mainly for the data acquisition module 71 of underwater unit 2 provides power supply.Be provided with reduction voltage circuit in described power module I 72, this reduction voltage circuit selects 7805 circuit of three-terminal voltage-stabilizing integrated, and its output voltage is 5V.
The data acquisition module 71 of pick-up unit 7 described above comprises circuit board I 711, single-chip microcomputer I 712, digital 3-axis acceleration sensor 713, and described single-chip microcomputer I 712 and digital 3-axis acceleration sensor 713 are arranged on described circuit board I 711.Described pick-up unit 7 is cores of whole seat bottom type section current meter real-time monitor, mainly for detection of the commit condition information gathering seat bottom type section current meter, and by the information real-time Transmission that detects to surface location 1, such input personnel just accurately can throw according to the commit condition information transmitted.
What described single-chip microcomputer I 712 was selected is STC89C52RC single-chip microcomputer, this single-chip microcomputer volume is little, low in energy consumption, cost performance is high, is a kind of CMOS 8 single-chip microcomputers working in low-voltage, carries 4k byte FLASH memory, MCS-51 single-chip microcomputer kernel, order set and MCS-51 series compatibility completely.
What described digital 3-axis acceleration sensor 713 was selected is the ADXL345 type that ADI company produces, adopt MEMS technology, there is the three axis accelerometer of SPI and I2C numeral output function, triaxial coordinate can be exported simultaneously, light judgement heeling condition, have small and exquisite frivolous, the feature such as super low-power consumption, changeable fluid, high resolving power, its physical dimension is 3mm × 5mm × 1mm simultaneously, be suitable for being installed in the pressure hull of hydrospace anxiety and use, can system power dissipation be reduced simultaneously.
In concrete use procedure, digital 3-axis acceleration sensor 713 in described underwater unit 2 can record the three-dimensional real-time status data in seat bottom type section current meter launch process, and pass through wire transmission, show in liquid crystal display on the water in unit, the real-time status data of display can be used as instrument in launch process and the real-time status reference after throwing in, and ensure that seat bottom type section current meter is correctly thrown in.
In addition, in order to realize the signal and communication between underwater unit and surface location, be connected with telecommunication cable between single-chip microcomputer II 32 in single-chip microcomputer I 712 in described underwater unit 2 and surface location 1, the two ends of telecommunication cable are corresponding to be respectively plugged in communication port that the single-chip microcomputer II 32 of surface location 1 and the single-chip microcomputer I 712 of underwater unit 2 are arranged.Described cable and telecommunication cable use same five n-conductor cable ns.
This seat bottom type section current meter real-time detector in concrete use procedure with seat bottom type section current meter 8 with the use of, be fixed on by underwater unit 2 on seat bottom type section current meter 8 during use, surface location 1 is placed on the water surface and uses.
As shown in Figure 2, the schematic diagram during use of a kind of seat bottom type section of the present invention current meter real-time monitor, is described further using method below:
A using method for seat bottom type section current meter real-time monitor, specifically comprises the steps:
(1) before seat bottom type current meter is thrown in, seat bottom type section current meter is firmly installed on seat bottom type section current meter instrument stand, the underwater unit mounting base perpendicular rigid of seat bottom type section current meter real-time monitor is fixed on seat bottom type section current meter shell, underwater unit is put into underwater unit mounting base and jam-pack, guarantee that it can not come off in seat bottom type section current meter instrument stand launch process;
(2) surface location battery is installed, after detecting the display normally of surface location data, use later rope to restrict with recovery and jointly throw in the seat bottom type section current meter being provided with underwater unit, after the seat bottom type section current meter being provided with seat bottom type section current meter real-time monitor is bottomed, check surface location reading, errorless rear withdrawal is rope later;
(3) after later rope completes recovery, surface location reading is reaffirmed.As normal in shown attitude, then complete input.Exceed normal value as shown data, then represent and to be with down at later rope removal process Instrumental frame, now use and reclaim rope instrument stand is recycled on ship, reusing later rope and again throwing in, until confirmation is thrown in successfully;
(4), after throwing in and terminating, use the cord be parallel on underwater unit and surface location transmission cable to pull underwater unit, make it overcome friction force self falling between mounting base, recycle-water lower unit subsequently.
The above is the preferred embodiment of the present invention, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also regarded as protection scope of the present invention.
Claims (5)
1. a seat bottom type section current meter real-time monitor, is characterized in that: comprise underwater unit and surface location;
Described underwater unit comprises pressure-resistant seal housing, is provided with pick-up unit in described pressure-resistant seal housing; Described pick-up unit comprises data acquisition module and power module I, described power module I is electrically connected data acquisition module, described data acquisition module comprises circuit board I, single-chip microcomputer I, digital 3-axis acceleration sensor, and described single-chip microcomputer I and digital 3-axis acceleration sensor are arranged on described circuit board I;
Described surface location comprises anti-spilling seal casinghousing, and be provided with signal receiving device in described anti-spilling seal casinghousing, described signal receiving unit comprises signal receiving module, liquid crystal display, power module II and battery; Described signal receiving module comprises circuit board II and single-chip microcomputer II, and described single-chip microcomputer II is arranged on described circuit board II; Described signal receiving module passes through connection connecting fluid crystal display, described signal receiving module electric connection of power supply module II, and described power module II is connected by wire with between battery;
Single-chip microcomputer II in described surface location and the single-chip microcomputer I in underwater unit all arrange communication port, and the single-chip microcomputer II in described surface location is connected by telecommunication cable with between the communication port of the single-chip microcomputer I in underwater unit; Be connected by cable between the power module II of described surface location and the power module I of underwater unit.
2. seat bottom type section current meter real-time monitor as claimed in claim 1, is characterized in that, all reduction voltage circuit is housed in the power module I of described underwater unit and the power module II of surface location.
3. seat bottom type section current meter real-time monitor as claimed in claim 1, it is characterized in that, described pressure-resistant seal housing is set to cylindrical, and the material that described columniform pressure-resistant seal housing is selected is Polyamide Engineering Plastic.
4. seat bottom type section current meter real-time monitor as claimed in claim 1, it is characterized in that, the material that described anti-spilling seal casinghousing is selected is ABS plastic.
5. a using method for seat bottom type section current meter real-time monitor, comprises the steps:
(1) before seat bottom type current meter is thrown in, seat bottom type current meter is firmly installed on instrument stand, the underwater unit mounting base perpendicular rigid of seat bottom type section current meter real-time monitor is fixed on seat bottom type current meter shell, underwater unit is put into underwater unit mounting base and jam-pack, guarantee that it can not come off in instrument stand launch process;
(2) surface location battery is installed, after detecting the display normally of surface location data, use later rope to restrict with recovery and jointly throw in the seat bottom type section current meter being provided with underwater unit, after the seat bottom type section current meter being provided with seat bottom type section current meter real-time monitor is bottomed, check surface location reading, errorless rear withdrawal is rope later;
(3) after later rope completes recovery, reaffirm surface location reading, as normal in shown attitude, then complete input, exceed normal value as shown data, then represent and to be with down at later rope removal process Instrumental frame, now use that reclaiming restricts is recycled on ship by instrument stand, reuse later rope again to throw in, until confirm to throw in successfully;
(4), after throwing in and terminating, use the cord be parallel on underwater unit and surface location transmission cable to pull underwater unit, make it overcome friction force self falling between mounting base, recycle-water lower unit subsequently.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169744.0A CN104764444B (en) | 2015-04-10 | 2015-04-10 | A kind of seat bottom type section current meter real-time monitor and its application method |
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| CN201510169744.0A CN104764444B (en) | 2015-04-10 | 2015-04-10 | A kind of seat bottom type section current meter real-time monitor and its application method |
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| CN104764444B CN104764444B (en) | 2017-08-25 |
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Cited By (5)
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| CN105136426A (en) * | 2015-09-21 | 2015-12-09 | 中国科学院水利部成都山地灾害与环境研究所 | Overland flow water flow movement process in vivo detection device |
| CN106092062A (en) * | 2016-06-01 | 2016-11-09 | 国家海洋局第海洋研究所 | The straits water flux observation procedure measured based on faradic current |
| CN109186558A (en) * | 2018-06-20 | 2019-01-11 | 安徽伙伴电气有限公司 | A kind of water-depth measurement instrument water proof equipment |
| CN109490578A (en) * | 2018-11-13 | 2019-03-19 | 山东省科学院海洋仪器仪表研究所 | A kind of far-reaching extra large aquaculture net cage heave movement acceleration monitoring device |
| CN109990842A (en) * | 2019-04-24 | 2019-07-09 | 水利部南京水利水文自动化研究所 | Hydrology current measuring instrument inclination angle performance detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105136426A (en) * | 2015-09-21 | 2015-12-09 | 中国科学院水利部成都山地灾害与环境研究所 | Overland flow water flow movement process in vivo detection device |
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| CN109186558A (en) * | 2018-06-20 | 2019-01-11 | 安徽伙伴电气有限公司 | A kind of water-depth measurement instrument water proof equipment |
| CN109490578A (en) * | 2018-11-13 | 2019-03-19 | 山东省科学院海洋仪器仪表研究所 | A kind of far-reaching extra large aquaculture net cage heave movement acceleration monitoring device |
| CN109990842A (en) * | 2019-04-24 | 2019-07-09 | 水利部南京水利水文自动化研究所 | Hydrology current measuring instrument inclination angle performance detector |
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