CN206114925U - Ocean magnetic detection device - Google Patents
Ocean magnetic detection device Download PDFInfo
- Publication number
- CN206114925U CN206114925U CN201621082354.6U CN201621082354U CN206114925U CN 206114925 U CN206114925 U CN 206114925U CN 201621082354 U CN201621082354 U CN 201621082354U CN 206114925 U CN206114925 U CN 206114925U
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- aerostatics
- magnetic
- detection device
- transmission unit
- laboratory
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- Measuring Magnetic Variables (AREA)
Abstract
The utility model discloses an ocean magnetic detection device, the device include the surveying vessel, set up on -board laboratory magnetic survey part, the aerostatics casing on the surveying vessel and set up the aerostatics magnetic survey part in the aerostatics casing, the aerostatics casing with be connected through the rope between the surveying vessel, and the aerostatics casing floats in the air, aerostatics magnetic survey part is including magnetism force transducer, magnetic force data acquisition electronic unit and aerostatics transmission unit, on -board laboratory magnetic survey part is including data record computer and laboratory transmission unit. The utility model discloses ocean magnetic detection device does not receive the restriction in work sea area, still can with other on -board equipment, the synchronous operation of the equipment that pulls.
Description
Technical field
This utility model is related to technical field of geophysical exploration, more particularly to a kind of dress for being exclusively used in measuring ground magnetic
Put.
Background technology
The magnetic field existed around the earth is referred to as earth's magnetic field.Marine geomagnetic field measurement carries magnetometer and exists typically by ship
Sail and carry out the process of magnetic survey.Most of ocean magnetic field measurements at present can only be worked using towing mode, magnetic force
Probe is pulled in the sea water after research vessel, and towing is more than 3 times of captain with cable length.This operating type is in some sea areas
Easily it is restricted, such as seawater fishery area, polar region sea-ice field, the damage that can cause magnetic probe is even lost.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, there is provided a kind of marine magnetism detection device,
The detection device is not limited by work sea area, can also be with other ship-borne equipments, haulage gear synchronization job.
For achieving the above object, this utility model provides following scheme：A kind of marine magnetism detection device, including measurement
Ship, the boat-carrying laboratory magnetic survey part being arranged on surveying vessel, aerostatics housing and the aerostatics being arranged in aerostatics housing
Magnetic survey part, is connected between the aerostatics housing and the surveying vessel by cable, and the aerostatics housing floats
In air, the aerostatics magnetic survey part includes that magnetometric sensor, magnetic data collection electronic unit and aerostatics transmission are single
Unit, the boat-carrying laboratory magnetic survey part includes data logging computers and laboratory transmission unit, and the magnetometric sensor is adopted
Marine magnetism signal transmission to magnetic data is simultaneously gathered electronic unit by collection marine magnetism, and magnetic data gathers electronic unit by institute
State marine magnetism signal and be converted into digital signal and send to aerostatics transmission unit, the aerostatics transmission unit is by the numeral
The signal Jing data notes that wirelessly or non-wirelessly network transmission is come to laboratory transmission unit and by laboratory transmission unit transmission
The record order that sends of computer is transmitted to the magnetic data and gathers electronic unit, and the laboratory transmission unit is by the numeral
The wired or wireless network transmissions of order Jing that signal transmission sends to data logging computers and by data logging computers are to floating
Pocket transmission unit.
This utility model marine magnetism detection device, wherein, the magnetometric sensor is total field pattern magnetometric sensor.
This utility model marine magnetism detection device, wherein, the magnetometric sensor is vector type magnetometric sensor, described
Aerostatics magnetic survey part also includes course attitude reference system, and the course attitude reference system is used to measure the aerostatics shell
The above-mentioned parameter for measuring simultaneously is transmitted to magnetic data and gathers electronic unit by the course of body, roll angle and trim angular dimensions.
This utility model marine magnetism detection device, wherein, the cable is made up of aramid fiber material.
This utility model marine magnetism detection device, wherein, the laboratory transmission unit and aerostatics transmission unit it
Between carried out data transmission by cable or optical fiber, the cable or optical fiber are wrapped in the cable.
This utility model marine magnetism detection device, wherein, the laboratory transmission unit and aerostatics transmission unit it
Between carried out data transmission by WIFI.
This utility model marine magnetism detection device, wherein, power module, the power supply are set in the aerostatics housing
Module provides power supply for the aerostatics magnetic survey part.
This utility model marine magnetism detection device, wherein, the aerostatics magnetic survey part also includes peripheral sensor, institute
Peripheral sensor is stated including video camera and/or altimeter and/or temperature sensor and/or obliquity sensor, each periphery passes
Sensor is all connected to the magnetic data collection electronic unit.
This utility model marine magnetism detection device, wherein, the aerostatics magnetic survey part also includes aerostatics GPS, institute
State aerostatics GPS and be connected to the magnetic data collection electronic unit.
This utility model marine magnetism detection device, wherein, boat-carrying GPS is connected with the surveying vessel.
This utility model achieves following technique effect relative to prior art：Due to this utility model include surveying vessel,
Boat-carrying laboratory magnetic survey part, aerostatics housing and the aerostatics magnetic survey part being arranged in aerostatics housing, aerostatics housing
It is connected by cable between surveying vessel, and aerostatics housing is flown in air, and this utility model device adopts floating
Pull-type operation, is not limited by sea obstacle obstruction, therefore is adapted in polar region sea-ice field, seawater fishery area Deng You seas barrier
Region carry out operation, and because aerostatics housing is flown in air, therefore this utility model floating type marine magnetism is visited
Surveying device can be with other ship-borne equipment synchronization jobs, such as marine gravitometer, multibeam echosounder etc., can also be with other towings
Formula equipment synchronization job, such as single cable two-dimension earthquake measuring system, many cable three dimensional seismic raytracing systems etc..
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the general structure schematic diagram of this utility model marine magnetism detection device；
Fig. 2 is the module frame chart of this utility model marine magnetism detection device embodiment one；
Fig. 3 is the module frame chart of this utility model marine magnetism detection device embodiment two；
Fig. 4 is the module frame chart of this utility model marine magnetism detection device embodiment three；
Fig. 5 is the module frame chart of this utility model marine magnetism detection device example IV.
Description of reference numerals：Surveying vessel 11, aerostatics housing 12, cable 13, sea 14.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to this utility model.
As shown in Figure 1 embodiment one, this utility model provides a kind of marine magnetism detection device, including surveying vessel 11, sets
The boat-carrying laboratory magnetic survey part that is placed on surveying vessel 11, aerostatics housing 12 and the aerostatics being arranged in aerostatics housing 12
Magnetic survey part, is connected between aerostatics housing 12 and surveying vessel 11 by cable 13, and cable 13 is made up of aramid fiber material,
And aerostatics housing 12 is flown in the air of the top of sea 14, as shown in Fig. 2 aerostatics magnetic survey part senses including magnetic force
Device, magnetic data collection electronic unit, aerostatics transmission unit and power module, power module is provided for aerostatics magnetic survey part
Power supply, magnetometric sensor adopts single total field pattern magnetometric sensor, boat-carrying laboratory magnetic survey part to include data logging computers
And laboratory transmission unit, magnetometric sensor collection marine magnetism is simultaneously by marine magnetism signal transmission to magnetic data collection electronics
Marine magnetism signal is converted into digital signal and is sent to aerostatics transmission unit by unit, magnetic data collection electronic unit, is floated
Pocket transmission unit by digital signal Jing wirelessly or non-wirelessly network transmission to laboratory transmission unit and by laboratory transmission unit
The order that sends of data logging computers that transmission comes is transmitted to magnetic data and gathers electronic unit, and laboratory transmission unit is by number
The wireless WIFI networks of order Jing that word signal transmission sends to data logging computers and by data logging computers are transmitted to floating
Pocket transmission unit.
The detection method of this utility model marine magnetism device, comprises the steps：
(1) aerostatics magnetic survey part is connected, power module adopts battery and powers for aerostatics magnetic survey part；
(2) boat-carrying laboratory magnetic survey part is connected, laboratory transmission unit antenna part is placed in the top of surveying vessel 11 and opens
Wealthy position；
(3) aerostatics magnetic survey part is tested with boat-carrying laboratory magnetic survey Partial Online, it is ensured that overall work is normal, aerostatics
Wireless data link is normal between magnetic survey part and boat-carrying laboratory magnetic survey part, and order arranges, magnetometer normal with feedback and swashs
Send out and gather normal etc.；
(4) lowsteaming of surveying vessel 11, aerostatics housing 12 is discharged, between aerostatics housing 12 and surveying vessel 11 by
The firm connection of KEVLAR ropes；KEVLAR rope lengths degree between aerostatics housing 12 and surveying vessel 11 enough, will at least ensure floating
The distance between device magnetic survey part and surveying vessel 11 are not less than three times ship length, to avoid hull magnetic interference；
(6) online testing is carried out again, be specifically including but not limited to：Aerostatics magnetic survey part and boat-carrying laboratory magnetic survey portion
/ wireless data link is normal, and order arranges, magnetometer normal with feedback and excites collection normal, notes observing magnetic force collection
Data dithering, shake is not preferably greater than 0.5nT；
(7) ship's speed of surveying vessel 11 increases to the normal speed of a ship or plane, such as 10kn ship's speed, starts marine magnetic survey, is navigating by water
Total field pattern magnetometric sensor gathers marine magnetism and marine magnetism signal transmission to magnetic data is gathered into electronic unit, magnetic in journey
Marine magnetism signal is converted into digital signal and is sent to aerostatics transmission unit, aerostatics transmission by force data collection electronic unit
The number that the wireless WIFI networks of digital signal Jing are transmitted to laboratory transmission unit and come the transmission of laboratory transmission unit by unit
The order sent according to logger computer is transmitted to magnetic data and gathers electronic unit, and laboratory transmission unit is by digital data transmission
The wireless WIFI networks of order Jing sent to data logging computers and by data logging computers are transmitted single to aerostatics transmission
Unit, data logging computers receive the data of the magnetic data collection electronic unit that transmission comes, and data are recorded, is processed
And monitoring, obtain marine magnetism data and real-time storage is to data logging computers；
(8) before dead battery capability, the headway of surveying vessel 11 is reduced, aerostatics is recycled to into measurement boat deck
On, change the battery of aerostatics magnetic survey part, repeat the above steps (3) to step (7)；
(9) after the completion of whole marine magnetic survey work, surveying vessel headway is reduced, aerostatics is recycled to into surveying vessel
Deck.
As shown in figure 3, a kind of marine magnetism detection device embodiment two of this utility model, exists with the difference of embodiment one
Using wire cable connection, aerostatics transmission unit and experiment between aerostatics magnetic survey part and boat-carrying laboratory magnetic survey part
By cable-network transmission signal between the transmission unit of room, aerostatics magnetic survey part does not need power module, boat-carrying laboratory magnetic
Survey part to power for aerostatics magnetic survey part by wire cable, wire cable is wrapped in cable 13.
As shown in figure 4, a kind of marine magnetism detection device embodiment three of this utility model, exists with the difference of embodiment one
Single vector type magnetometric sensor, aerostatics magnetic survey part is adopted also to include course attitude reference system and float in magnetometric sensor
Pocket GPS, course attitude reference system is used to measure course, roll angle and the trim angular dimensions of aerostatics housing 12 and will measure
Above-mentioned parameter transmit to magnetic data gather electronic unit, aerostatics GPS be used for provide aerostatics positional information and to floating
Device magnetic survey part carries out high accuracy time service.
The detection method of this utility model marine magnetism detection device, be with the detection method difference of embodiment one
In step (7), the ship's speed of surveying vessel 11 increases to the normal speed of a ship or plane, such as 10kn ship's speed, starts marine magnetic survey, in measurement,
Magnetic data gathers the attitude data of electronic unit synchronous acquisition magnetic data and the collection of course attitude reference system, and both have 1 second
The collection deviation of time can cause very big magnetic survey error, with aerostatics GPS time services pulse as triggering collection reference signal,
Ensure the synchronization accuracy of magnetic data and attitude data.
As shown in figure 5, a kind of marine magnetism detection device example IV of this utility model, exists with the difference of embodiment three
Using the connection of wired optical fiber, aerostatics transmission unit and experiment between aerostatics magnetic survey part and boat-carrying laboratory magnetic survey part
By cable-network transmission signal between the transmission unit of room, aerostatics magnetic survey part does not need power module, boat-carrying laboratory magnetic
Survey part to power for aerostatics magnetic survey part by wired optical fiber, wired optical fiber is wrapped in cable 13.
In addition, above-mentioned magnetometric sensor can also be sensed using multiple total field pattern magnetometric sensors or multiple vector type magnetic force
Device, total field pattern magnetometric sensor can be Overhauser type magnetometric sensors, Proton Precession magnetometric sensor, light pump-type magnetic
Force transducer etc.；Vector type magnetometric sensor can be magnetic flux gate magnetometric sensor, or other type magnetometric sensors, vector
Type magnetometric sensor is used to measure tri- components of X, Y, Z in magnetic field of the earth.
Aerostatics magnetic survey part also includes peripheral sensor, and peripheral sensor includes video camera, altimeter, temperature sensing
One or more in device, obliquity sensor, each peripheral sensor is all connected to magnetic data collection electronic unit, surveying vessel 11
On be connected with boat-carrying GPS.
Apply specific case in this utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the one of this area
As technical staff, according to thought of the present utility model, will change in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to restriction of the present utility model.
Claims (10)
1. a kind of marine magnetism detection device, it is characterised in that：Including surveying vessel (11), the boat-carrying being arranged on surveying vessel (11)
Laboratory magnetic survey part, aerostatics housing (12) and the aerostatics magnetic survey part being arranged in aerostatics housing (12), it is described floating
It is connected by cable (13) between pocket housing (12) and the surveying vessel (11), and the aerostatics housing (12) floats
In air, the aerostatics magnetic survey part includes that magnetometric sensor, magnetic data collection electronic unit and aerostatics transmission are single
Unit, the boat-carrying laboratory magnetic survey part includes data logging computers and laboratory transmission unit, and the magnetometric sensor is adopted
Marine magnetism signal transmission to magnetic data is simultaneously gathered electronic unit by collection marine magnetism, and magnetic data gathers electronic unit by institute
State marine magnetism signal and be converted into digital signal and send to aerostatics transmission unit, the aerostatics transmission unit is by the numeral
The signal Jing data notes that wirelessly or non-wirelessly network transmission is come to laboratory transmission unit and by laboratory transmission unit transmission
The record order that sends of computer is transmitted to the magnetic data and gathers electronic unit, and the laboratory transmission unit is by the numeral
The wired or wireless network transmissions of order Jing that signal transmission sends to data logging computers and by data logging computers are to floating
Pocket transmission unit.
2. marine magnetism detection device according to claim 1, it is characterised in that：The magnetometric sensor is total field pattern magnetic
Force transducer.
3. marine magnetism detection device according to claim 1, it is characterised in that：The magnetometric sensor is vector type magnetic
Force transducer, the aerostatics magnetic survey part also includes course attitude reference system, and the course attitude reference system is used to survey
Measure course, roll angle and the trim angular dimensions of the aerostatics housing (12) and the above-mentioned parameter for measuring is transmitted to magnetic data
Collection electronic unit.
4. marine magnetism detection device according to claim 1, it is characterised in that：The cable (13) is by aramid fiber material
Material is made.
5. marine magnetism detection device according to claim 1, it is characterised in that：The laboratory transmission unit and floating
Carried out data transmission by cable or optical fiber between device transmission unit, the cable or optical fiber are wrapped in the cable (13).
6. marine magnetism detection device according to claim 1, it is characterised in that：The laboratory transmission unit and floating
Carried out data transmission by WIFI between device transmission unit.
7. marine magnetism detection device according to claim 6, it is characterised in that：Arrange in the aerostatics housing (12)
Power module, the power module provides power supply for the aerostatics magnetic survey part.
8. marine magnetism detection device according to claim 1, it is characterised in that：The aerostatics magnetic survey part also includes
Peripheral sensor, the peripheral sensor includes video camera and/or altimeter and/or temperature sensor and/or obliquity sensor,
Each peripheral sensor is all connected to the magnetic data collection electronic unit.
9. marine magnetism detection device according to claim 1, it is characterised in that：The aerostatics magnetic survey part also includes
Aerostatics GPS, the aerostatics GPS are connected to the magnetic data collection electronic unit.
10. marine magnetism detection device according to claim 1, it is characterised in that：It is connected with the surveying vessel (11)
Boat-carrying GPS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082354.6U CN206114925U (en) | 2016-09-27 | 2016-09-27 | Ocean magnetic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082354.6U CN206114925U (en) | 2016-09-27 | 2016-09-27 | Ocean magnetic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114925U true CN206114925U (en) | 2017-04-19 |
Family
ID=58521964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621082354.6U Withdrawn - After Issue CN206114925U (en) | 2016-09-27 | 2016-09-27 | Ocean magnetic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226830A (en) * | 2016-09-27 | 2016-12-14 | 国家深海基地管理中心 | A kind of marine magnetism detection method and device |
-
2016
- 2016-09-27 CN CN201621082354.6U patent/CN206114925U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226830A (en) * | 2016-09-27 | 2016-12-14 | 国家深海基地管理中心 | A kind of marine magnetism detection method and device |
| CN106226830B (en) * | 2016-09-27 | 2018-04-24 | 国家深海基地管理中心 | A kind of marine magnetism detection method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20180424 |