CN104062691B - High accuracy seabed geothermal gradient detecting devices - Google Patents
High accuracy seabed geothermal gradient detecting devices Download PDFInfo
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- CN104062691B CN104062691B CN201410324194.0A CN201410324194A CN104062691B CN 104062691 B CN104062691 B CN 104062691B CN 201410324194 A CN201410324194 A CN 201410324194A CN 104062691 B CN104062691 B CN 104062691B
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- electronics bay
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Abstract
The present invention is a kind of high accuracy seabed geothermal gradient detecting devices for measuring submarine surface ground thermal parameter.Include pressure protection pipe, insulated shaft, insulator, dual-colored LED, electronics bay housing, charging induction coil, some critesistor, the hollow cavity of wherein electronics bay housing is electronics bay, insulator is installed in the side of electronics bay, pressure protection pipe supports on insulator, insulated shaft is installed in pressure protection pipe, some critesistor are arranged in insulated shaft, 3-axis acceleration sensor is installed in electronics bay, dual-colored LED, charging induction coil is installed in the outside of electronics bay, and dual-colored LED, the outside of charging induction coil is equiped with transparent protective shield, dual-colored LED, charging induction coil, some critesistor, 3-axis acceleration sensor is connected with the control device being arranged in electronics bay by wire.The present invention passes through the change of pitch angle of dual-colored LED instruction equipment, the convenient effective percentage manipulating, improving data acquisition.
Description
Technical field
The present invention is a kind of detecting devices that can carry out the geothermal gradient measurement of high accuracy seabed, belongs to high accuracy seabed ground temperature
The innovative technology of gradient detection equipment.
Background technology
It is frequently necessary to obtain the high accuracy ground temperature gradient data of seabed vertical direction in Marine Geology exploration, form correlation
Accurately thermal field data, to coordinate other physical parameters to carry out the mineralization machanism of related mineral products, mineralization features, pools' forming dynam-
The research work such as, enrichment discipline and reserve estimate.
Conventional heat flow of ocean floor detecting devices（Including geothermal gradient detecting devices and geothermal probe）Be by inquiry ship and
Boat-carrying winch carries out heat flow of ocean floor detected event in deep-sea marine site, and the heat flow of ocean floor in-situ investigation work of this mode exists
The problems such as detecting location inconvenience controls, cannot be accurately positioned.With the continuous development of habitata technology, underwater robot（ROV
And HOV）Get more and more and be applied among abyssalbenthic various scientific investigation and ocean engineering project.Carry out seabed with seafloor robot
Geothermal gradient detects and not only can realize being accurately positioned, and can carry out high-density sampling again, it is achieved thereby that solution seabed is fine
Temperature Field information purpose.Thus making corresponding prospecting tools to measure for underwater robot is also in the development of underwater robot technology
One groundwork.Because detecting devices is in the abyssalbenthic environment that works offline, generally use battery as energy resource supply
Mode, needs to open charging or the replacing that instrument bin carries out battery, at the related watertight subsequently carrying out in use for some time
Reason.Because cannot be carried out the watertight test of high pressure in working site, easily go wrong, the damage during leading to equipment to use
Bad.When under deep seafloor environment using equipment, typically manipulated by telemanipulator or underwater robot, if equipment
There is no a corresponding Warning Mark, very difficult judge that whether vertically equipment, do not have the attitude informations such as inclination angle simultaneously in data,
Ground temperature gradient data cannot be modified correcting, the quality of impact gathered data is it is impossible to meet wanting of research work well
Ask.
Content of the invention
It is an object of the invention to considering the problems referred to above and providing a kind of high accuracy seabed geothermal gradient detecting devices.This
The bright effective percentage that improve fetched data and precision, and the using and safeguard simple and convenient of equipment, reliability is high.
The technical scheme is that：The high accuracy seabed geothermal gradient detecting devices of the present invention, includes pressure protection
If pipe, electronics bay, transparent protective shield, insulated shaft, insulator, dual-colored LED, electronics bay housing, charging induction coil
Dry critesistor, the wherein hollow cavity of electronics bay housing are electronics bay, and insulator is installed in electronics bay
Side, pressure protection pipe supports on insulator, and insulated shaft is installed in pressure protection pipe, and some critesistor are arranged on thermal insulation
On bar, 3-axis acceleration sensor is installed in electronics bay, and dual-colored LED, charging induction coil are installed in electronics bay
Outside, and the outside of dual-colored LED, charging induction coil is equiped with transparent protective shield, dual-colored LED, charging induction coil, some
Critesistor, 3-axis acceleration sensor are connected with the control device being arranged in electronics bay by wire.
The present invention is directed to a few thing feature of deep-sea underwater robot special equipment, integrated 3-axis acceleration sensing
Device, indicates whether to be in plumbness by the dual-colored LED installed on equipment top, and same in record multichannel temperature data
When, the inclination data of recording equipment, so that ground temperature gradient data is carried out in follow-up Data Management Analysis with the correction of correlation,
Thus improve effective percentage and the precision of fetched data；Wireless charging induction coil is installed under LED light window, need not
Frequently open instrument bin, eliminate corresponding equipment watertight problem, improve operability and the reliability of equipment；Critesistor
Equidistantly it is arranged in a solid insulated shaft more slightly smaller than pipe diameter it is ensured that pressure protection steel can equidistantly be pressed close to by critesistor
The wall shell of pipe, thus improve concordance and the response speed of the thermal parameter of system；Device interior is entered using 24 A/D converters
Row data sampling, to reach high accuracy and the sampling of quick temperature data.The present invention is a kind of ingenious, the function admirable of design, side
Just practical high accuracy seabed geothermal gradient detecting devices.The high accuracy seabed geothermal gradient detecting devices operation letter of the present invention
Single, convenient and practical, certainty of measurement is high.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the scheme of installation of critesistor of the present invention；
Fig. 3 installs the schematic cross-section of critesistor for insulated shaft of the present invention；
Fig. 4 is the theory diagram of control device of the present invention.
Specific embodiment
Embodiment：
The structural representation of the present invention, as shown in figure 1, the high accuracy seabed geothermal gradient detecting devices of the present invention, includes
Pressure protection pipe 1, electronics bay 2, transparent protective shield 3, insulated shaft 4, insulator 6, dual-colored LED 8, electronics bay housing 7,
Charging induction coil 9, some critesistor 10,11,12, the wherein hollow cavity of electronics bay housing 7 are electronics bay
2, insulator 6 is installed in the side of electronics bay 2, and pressure protection pipe 1 is bearing on insulator 6, and insulated shaft 4 is installed in pressure
In protection pipe 1, some critesistor 10,11,12 are arranged in insulated shaft 4, and 3-axis acceleration sensor 13 is installed in electronics
In device cabin 2, dual-colored LED 8, charging induction coil 9 are installed in the outside of electronics bay 2, and dual-colored LED 8, charging induction coil
9 outside is equiped with transparent protective shield 3, and dual-colored LED 8, charging induction coil 9 are under the protection of transparent protective shield 3.And it is double
Color LED8, charging induction coil 9, some critesistor 10,11,12,3-axis acceleration sensor 13 passes through wire and is arranged on
Control device in electronics bay 2 connects.In the present embodiment, the electronics bay housing 7 of electronics bay 2 and pressure are protected
The shell 5 of pipe 1 passes through insulator 6 separately.
For ease of installing, the side of above-mentioned insulated shaft 4 has a metallic channel 21, and the opposite side of insulated shaft 4 has some
The pit 32 of critesistor is installed, is communicated by through hole 31 between metallic channel 21 and pit 32, some critesistor 10,11,12
It is separately mounted on pit 32, the lead of some critesistor 10,11,12 passes through through hole 31 and is arranged on leading on metallic channel 21
Line connects, and even dry critesistor 10,11,12 is connected with the control device being arranged in electronics bay 2 by wire.Adiabatic
Bar 4 installs the schematic cross-section of critesistor 10,11,12 as shown in figure 3, pit 32 is more slightly larger than critesistor, critesistor 10,
11st, 12 be arranged on pit 32, so that critesistor is presented and be partly embedded into insulated shaft 4, the lead of critesistor pass through through hole 31 with
The wire being arranged on metallic channel 21 connects, and that is, critesistor passes through wire and the control device being arranged in electronics bay 2
Connect.
In the present embodiment, the diameter of above-mentioned insulated shaft 4 is less than the internal diameter 0.1mm-2mm of pressure protection pipe 1.Above-mentioned insulated shaft
The radius that the internal diameter of 4 a diameter of pressure protection pipe 1 deducts critesistor 10 is optimal, so that critesistor can press close to pressure
The inwall of protection pipe 1, good insulated shaft 4 simultaneously convenient for assembly is installed to the inside of pressure protection pipe 1.
In the present embodiment, above-mentioned some critesistor 10,11,12 are equidistantly mounted on insulated shaft（4）On.In the present embodiment,
Above-mentioned pressure protection pipe 1 is steel pipe.
In the present embodiment, the control device in above-mentioned electronics bay 2 includes CPU, 24 A/D converters, Re Mai
Rush drive circuit, 3-axis acceleration sensor, LED drive circuit, wherein some critesistor 10,11,12 pass through multichannel respectively
Analog switch is connected with 24 A/D converters, and 24 A/D converters are connected with CPU, 3-axis acceleration sensor 13 with
CPU connects, and the outfan of CPU is connected with dual-colored LED 8 by LED drive circuit, CPU by RS485 data communication interface and
PC connects, and charging induction coil 9 is connected with power module by wireless charging module, and power module is connected with CPU.This enforcement
In example, above-mentioned charging induction coil 9 is wireless charging induction coil.
In the present embodiment, the control device in above-mentioned electronics bay 2 also includes FLASH memory.Above-mentioned electronics
Control device in device cabin 2 also includes real-time clock.
In the present embodiment, between above-mentioned multiway analog switch and 24 A/D converters, it is also associated with differential bridge.
The present invention can be widely applied to abyssalbenthic in-situ investigation as the high accuracy ground temperature gradiometry equipment of mK level
Work.
The present invention passes through critesistor is equidistantly arranged on a solid thermal insulation more slightly smaller than pressure protection pipe diameter
On bar, solve in elongated narrow and small steel pipe critesistor is mounted equidistant problem, ensure that each critesistor equidistantly pastes
Nearly pressure protection steel pipe inner wall, improves concordance and the response speed of the thermal parameter of each Measurement channel, thus obtaining height
The geothermal gradient data of precision.
By the present invention in that using built-in 3-axis acceleration sensor, in each measurement multichannel temperature data, read phase
Close data and calculate inclination data residing for equipment in real time, the dual-colored LED passing through top in time shows, facilitates operator to enter
Row judges, improves the operability of measurement work, and this inclination data is also stored in Large Copacity together with multichannel temperature data
In FLASH memory, it is used for carrying out inclination angle correction to ground temperature gradient data in follow-up Data Management Analysis, improves in depth
The degree of accuracy of the geothermal gradient measurement data that seabed obtains.
By the present invention in that with built-in wireless charging device, the charging that instrument bin can complete internal battery need not be opened
Work, the induction coil of this built-in wireless charging device is located at the lower section of LED transparent instruction cover, need not in addition open on equipment
Electric interfaces, thus avoiding opening the watertight process problem under the environment under high pressure that instrument bin is brought, simplify use and the dimension of equipment
Nurse makees, and improves the reliability of equipment.
The operation principle of the present invention is：Under the control of cpu, critesistor is read one by one with given pace, three axles accelerate
The degree data such as sensor and real-time clock, is stored in FLASH, and calculates inclining of equipment according to the data of 3-axis acceleration sensor
Rake angle, is indicated by dual-colored LED 8.
After equipment reclaims, read the data of collection by RS485 data communication interface, processed by follow-up data and obtain institute
The seabed geothermal gradient metrical information needing.The shell 5 of the electronics bay housing 7 of electronics bay 2 and pressure protection pipe 1 passes through
Separately, the shell 7 of electronics bay 2 and the shell 5 of pressure protection pipe 1 double as RS485 data communication interface to insulator 6 respectively
Positive and negative signal terminal.
When cell voltage is not enough, the energy that charging induction coil 9 obtains is filled to battery by wireless charging module
It is no longer necessary to open the charging that electronics bay carries out battery, simplify equipment uses operation to electricity.
The present invention overcomes the inconvenient control of the detecting location that existing equipment exists, sample rate is slow and needs to open instrument room
The problems such as carry out the charging of battery or change the watertight process difficult problem causing, by the change of pitch angle of dual-colored LED instruction equipment, side
Just manipulate, improve the effective percentage of data acquisition.The present invention is a kind of high accuracy seabed for measuring submarine surface ground thermal parameter
Geothermal gradient detecting devices, can survey to Marine Geology provides more accurate and more Temperature Field information.
Above-described embodiment is used for illustrating the present invention, rather than limits the invention, the present invention spirit and
In scope of the claims, any modifications and changes that the present invention is made, both fall within protection scope of the present invention.
Claims (9)
1. a kind of seabed geothermal gradient detecting devices is it is characterised in that include pressure protection pipe（1）, electronics bay（2）, thoroughly
Bright protective cover（3）, insulated shaft（4）, insulator（6）, dual-colored LED（8）, electronics bay housing（7）, charging induction coil（9）、
Some critesistor（10、11、12）, wherein electronics bay housing（7）Hollow cavity be electronics bay（2）, insulator
（6）It is installed in electronics bay（2）Side, pressure protection pipe（1）It is bearing in insulator（6）On, insulated shaft（4）It is installed in pressure
Try hard to keep pillar（1）Interior, some critesistor（10、11、12）It is arranged on insulated shaft（4）On, 3-axis acceleration sensor (13) fills
It is located at electronics bay（2）Interior, dual-colored LED（8）, charging induction coil（9）It is installed in electronics bay（2）Outside, and double
Color LED（8）, charging induction coil（9）Outside be equiped with transparent protective shield（3）, and dual-colored LED（8）, charging induction coil
（9）, some critesistor（10、11、12）, 3-axis acceleration sensor (13) pass through wire and be arranged on electronics bay（2）
Interior control device connects；Above-mentioned insulated shaft（4）Side have a metallic channel（21）, insulated shaft（4）Opposite side have
Some pits installing critesistor（32）, metallic channel（21）With pit（32）Between pass through through hole（31）Communicate, some temperature-sensitives
Resistance（10、11、12）It is separately mounted to pit（32）On, some critesistor（10、11、12）Lead pass through through hole（31）With
It is arranged on metallic channel（21）On wire connect, even dry critesistor（10、11、12）By wire be arranged on electronic machine
Cabin（2）Interior control device connects.
2. seabed according to claim 1 geothermal gradient detecting devices is it is characterised in that above-mentioned insulated shaft（4）Diameter ratio
Pressure protection pipe（1）The little 0.1mm-2mm of internal diameter.
3. seabed according to claim 1 geothermal gradient detecting devices is it is characterised in that above-mentioned some critesistor（10、
11、12）It is equidistantly mounted on insulated shaft（4）On.
4. seabed according to claim 1 geothermal gradient detecting devices is it is characterised in that above-mentioned pressure protection pipe（1）For steel
Pipe.
5. the seabed geothermal gradient detecting devices according to any one of Claims 1-4 is it is characterised in that above-mentioned electronic machine
Cabin（2）Interior control device include CPU, 24 A/D converters, thermal pulse drive circuit, 3-axis acceleration sensor,
LED drive circuit, wherein some critesistor（10、11、12）Pass through multiway analog switch respectively and 24 A/D converters connect
Connect, 24 A/D converters are connected with CPU, and 3-axis acceleration sensor is connected with CPU, and the outfan of CPU is driven by LED
Circuit and dual-colored LED（8）Connect, CPU is connected with PC by RS485 data communication interface, charging induction coil（9）With electricity
Source module connects, and power module is connected with CPU.
6. seabed according to claim 5 geothermal gradient detecting devices is it is characterised in that above-mentioned electronics bay（2）Interior
Control device also includes FLASH memory.
7. seabed according to claim 5 geothermal gradient detecting devices is it is characterised in that above-mentioned electronics bay（2）Interior
Control device also includes real-time clock.
8. seabed according to claim 5 geothermal gradient detecting devices is it is characterised in that above-mentioned charging induction coil（9）For
Wireless charging induction coil.
9. seabed according to claim 5 geothermal gradient detecting devices is it is characterised in that above-mentioned multiway analog switch and 24
It is also associated with differential bridge between the A/D converter of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324194.0A CN104062691B (en) | 2014-07-08 | 2014-07-08 | High accuracy seabed geothermal gradient detecting devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324194.0A CN104062691B (en) | 2014-07-08 | 2014-07-08 | High accuracy seabed geothermal gradient detecting devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104062691A CN104062691A (en) | 2014-09-24 |
| CN104062691B true CN104062691B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410324194.0A Expired - Fee Related CN104062691B (en) | 2014-07-08 | 2014-07-08 | High accuracy seabed geothermal gradient detecting devices |
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| CN (1) | CN104062691B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570158B (en) | 2015-01-07 | 2015-11-04 | 中国科学院南海海洋研究所 | A kind of self-floating oceanic heat flow long-term observation base station |
| CN104568226B (en) * | 2015-01-07 | 2015-10-28 | 中国科学院南海海洋研究所 | A kind of oceanic heat flow long-term observation probe and using method thereof |
| GB2550869B (en) * | 2016-05-26 | 2019-08-14 | Metrol Tech Ltd | Apparatuses and methods for sensing temperature along a wellbore using resistive elements |
| GB2550868B (en) | 2016-05-26 | 2019-02-06 | Metrol Tech Ltd | Apparatuses and methods for sensing temperature along a wellbore using temperature sensor modules comprising a crystal oscillator |
| GB2550867B (en) | 2016-05-26 | 2019-04-03 | Metrol Tech Ltd | Apparatuses and methods for sensing temperature along a wellbore using temperature sensor modules connected by a matrix |
| GB2550866B (en) | 2016-05-26 | 2019-04-17 | Metrol Tech Ltd | Apparatuses and methods for sensing temperature along a wellbore using semiconductor elements |
| CN106556469B (en) * | 2016-10-28 | 2019-05-28 | 大连理工大学 | A kind of temperature chain sensor based on negative tempperature coefficient thermistor |
| CN109990913A (en) * | 2019-04-19 | 2019-07-09 | 山东省海洋仪器仪表科技中心 | A kind of adjustable tail fins bottom sediment temperature detection device |
| WO2023039818A1 (en) * | 2021-09-17 | 2023-03-23 | 深圳市海一电器有限公司 | Temperature probe and smart kitchenware having same |
| CN114608724B (en) * | 2022-05-10 | 2022-08-05 | 杭州大祉机电有限公司 | Shallow sea real-time geothermal temperature gradient measuring device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6679625B2 (en) * | 2001-12-17 | 2004-01-20 | International Business Machines Corporation | Scanning heat flow probe |
| CN2847278Y (en) * | 2005-11-21 | 2006-12-13 | 国家海洋局第一海洋研究所 | Heat conductivity in-site detecting probe |
| CN201497715U (en) * | 2009-09-14 | 2010-06-02 | 国家海洋技术中心 | Deep-sea sediment geothermal probe |
| CN103776429B (en) * | 2014-01-10 | 2016-04-06 | 綦声波 | A kind of beacon apparatus for the recovery of hydrospace detection equipment and operation method thereof |
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2014
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| CN104062691A (en) | 2014-09-24 |
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Granted publication date: 20170301 |