CN202966629U - Ocean hydrological parameter observation towed body - Google Patents
Ocean hydrological parameter observation towed body Download PDFInfo
- Publication number
- CN202966629U CN202966629U CN 201220521596 CN201220521596U CN202966629U CN 202966629 U CN202966629 U CN 202966629U CN 201220521596 CN201220521596 CN 201220521596 CN 201220521596 U CN201220521596 U CN 201220521596U CN 202966629 U CN202966629 U CN 202966629U
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- wing
- towed body
- support
- parameter estimator
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Abstract
The utility model discloses an ocean hydrological parameter observation towed body which comprises a bracket fixedly provided with an instrument cabin, wherein a steel cable is connected in front of the bracket, a front wing with a downward inclined angle is arranged above the front surface of the bracket, a rear wing with an upward inclined angle is arranged above the rear surface of the bracket, a body wing with an upward inclined angle is respectively arranged at each of the left side and the right side of the rear half part of the bracket, a counterweight frame is arranged below the front surface of the bracket, an ADCP (Acoustic Doppler Current Profiler) is suspended in the instrument cabin by a gravity self-balancing system, a CTD (conductivity-temperature-depth) system is fixed in front of the instrument cabin through a fixing clamp, and temperature sensors and salinity sensors are arranged on the steel cable at an equal interval. According to the ocean hydrological parameter observation towed body, a stance-type seawater physical property observation mode is combined with underway flow survey, the flow velocity of seawater in the surface layer, the bottom layer or the intermediate layer can be observed by selecting a horizontal sliding mode as required. The ocean hydrological parameter observation towed body can be used for carrying out fluctuating observation on a temperature structure and a salinity structure of a profile; and a function of observing physical parameter profiles of the seawater by setting an instrument under the condition that a ship is stopped is achieved when the horizontal resolution rate of physical parameters of the seawater is improved.
Description
Technical field
The utility model relates to the marine environmental monitoring instrument, is specifically related to the observation towed body of seawater velocity, physical property.
Background technology
At present the general mode of transferring observation instrument that brings to that adopts of observation of ocean temperature, salt is observed, can only be obtained the cross-sectional data of a fixed point.The hydrology that this kind observed pattern measures wants number space resolution low, has larger defective when especially the sharp side in the ocean being observed, and need to bring to and observe, and expends ship time, and observed pattern is uneconomical.The traditional measurement flow velocity generally adopts subsurface buoy or walks two kinds of observed patterns of boat, subsurface buoy observation can be selected current meter or acoustic Doppler fluid velocity profile instrument (Acoustic Doppler Current Profiler, ADCP), can measure respectively the flow velocity of a certain erect-position constant depth layer or 500m layer section with interior flow velocity.When Ship-Mounted ADCP was walked boat observation flow velocity, hull was subjected to wave effect wigwag motion, heave and set, caused observational error to strengthen.Research vessel also produces larger noise in motion, and it has covered the echo signal of ADCP, has affected the ADCP Observational depth.In addition, our research vessel is the irony hull substantially entirely, and very strong magnetic is arranged, and has obviously reduced the accuracy of the inside compass of ADCP.In late time data, being difficult to eliminate these affects the factor of accuracy of observation, processes to data and brings great inconvenience.Take in April, 2008 and two flight numbers of Luzon Strait in October as example, what we used is " facing south red 2 " comprehensive scientific investigation ship, half when bringing to of the effective Observational depth of ADCP when navigating.
In external ocean observation towed body, more famous Canadian BOT(BROOKE OCEAN TECHNOLOGY arranged) company's MVP series of producing, and the SeaSoar towed body of Woods Hole marine laboratory.Domestic, under the national " 863 " plan is supported, the middle ship heavy industry Research Institute July 1st five one cover trailing type section survey the towed body system, have section and survey and the real-time Transmission function.Institutes Of Technology Of Zhejiang and national marine second marine laboratory's cooperation research and development one cover shallow sea flighting schedule towed body control system, can observe equally physics, the chemical parameters of section.But these towed bodys are not all measured the function of flow velocity, can not realize seawater physical property and flow velocity simultaneous observation function.
The utility model content
Technical problem to be solved in the utility model just is to provide a kind of marine hydrology parameter estimator towed body, and marine control time is saved in erect-position is brought to seawater physical property and the observation flow velocity dual mode combinations of walking to navigate such as observation temperature, salt, effectively improves observed efficiency.
for solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of marine hydrology parameter estimator towed body, comprise the support that is fixed with instrument compartment, described support the place ahead is connected with wirerope, it is characterized in that: top, described support front is provided with the downward front wing in inclination angle, top, described support back is provided with the rear wing that the inclination angle makes progress, the latter half of left and right sides of described support is respectively equipped with the body wing that an inclination angle makes progress, below, support front is provided with counter-balanced carriage, adopt the gravity self-balancing suspension ADCP of system in described instrument compartment, CTD is fixed in the instrument compartment front portion by geometrical clamp, temperature sensor and salinity sensor uniformly-spaced are installed on described wirerope.
As preferably, described instrument compartment is that cross-sectional plane is oval-shaped barrel-like structure.
As preferably, the capping of entrant sound plate is adopted in described instrument compartment top and bottom.
As preferably, described gravity self-balancing system comprises balance bracket, and the left and right sides, described ADCP upper end is connected with balance bracket by universal-joint, and balance bracket is fixed in instrument compartment by gim peg.
As preferably, described front wing, rear wing and the body wing are the adjustable structure in inclination angle.
As preferably, described support is the stainless steel frame structure.
As preferably, the described body wing is for lacking the rectangular slab at an angle, and unfilled corner wherein is body wing front end lateral angle.
As preferably, described rear wing comprises a square rear fender of block length, and the rear fender left and right sides vertically is provided with respectively a rear wing side plate, and two rear wing side plates are parallel to each other, described rear wing side plate is for lacking the rectangular slab at an angle, and unfilled corner wherein is rear wing side plate the place ahead upper corners.
As preferably, described front wing comprises two oblong front wing panels that lack an angle being located at the support left and right sides, unfilled corner wherein is angle, outer end, front wing panel the place ahead, and the front wing panel outside vertical is provided with the oblong front wing side plate of a unfilled corner, and unfilled corner wherein is front wing side plate the place ahead upper corners.
As preferably, described support front end is the shape of fore, and described counter-balanced carriage comprises the L shaped balance weight body support of being located at support front end below and is installed on balance weight body on the balance weight body support.
The utility model towed body is with the seawater physical property observed pattern of erect-position formula and walk the combination of aerial survey stream.Adopt the gravity self-balancing suspension ADCP of system in instrument compartment, CTD is fixed in the instrument compartment front portion by geometrical clamp, temperature sensor and salinity sensor uniformly-spaced are installed on wirerope, and the mode that can select as required the employing level to slide is observed top layer, bottom, or the middle level seawater velocity.Also can carry out temperature, the salt structure of flighting schedule observation section, when improving seawater physical parameter horizontal resolution, realizing brings to transfers the function of Instrument observation seawater physical parameter section.For frontal structure, interior ripple observational study provide the higher thermohaline of spatial resolution and flow field data.Especially also can obtain the actv. observed data when the sea situation grade is high, enrich the marine hydrology investigative technique.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is ADCP mounting structure schematic diagram;
Fig. 3 is the structural representation of front wing and the body wing;
Fig. 4 is the structural representation of rear wing;
Fig. 5 is the structural representation that counter-balanced carriage and support disassemble.
The specific embodiment
illustrate the embodiment of a kind of marine hydrology parameter estimator of the utility model towed body below in conjunction with Fig. 1 and Fig. 2, it comprises the support 1 that is fixed with instrument compartment 2, described support the place ahead is connected with wirerope, top, described support front is provided with the downward front wing in inclination angle 3, top, described support back is provided with the rear wing 5 that the inclination angle makes progress, the latter half of left and right sides of described support is respectively equipped with the body wing 4 that an inclination angle makes progress, below, support front is provided with counter-balanced carriage 6, adopt the gravity self-balancing suspension ADCP8 of system in described instrument compartment, CTD is fixed in the instrument compartment front portion by geometrical clamp, temperature sensor and salinity sensor uniformly-spaced are installed on described wirerope.Described instrument compartment 2 is oval-shaped barrel-like structure for cross-sectional plane.The capping of entrant sound plate is adopted in described instrument compartment top and bottom.Described gravity self-balancing system comprises balance bracket 7, and the left and right sides, described ADCP upper end is connected with balance bracket by universal-joint, and balance bracket is fixed in instrument compartment 2 by gim peg 9.
Described front wing 3, rear wing 5 and the body wing 4 are the adjustable structure in inclination angle.Described support 1 is the stainless steel frame structure.
As shown in Figure 3, the described body wing 4 is for lacking the rectangular slab at an angle, and unfilled corner wherein is the body wing 4 front end lateral angles.The body wing 4 rear sides and support 1 are rotationally connected, and support 1 is provided with row's bolt hole on the rotation path of corresponding body wing front side, can adjust like this body wing 4 inclination angles, then fixes with bolt.Described front wing 3 comprises two oblong front wing panels 30 that lack an angle being located at support 1 left and right sides, unfilled corner wherein is front wing panel 30 angles, outer end, the place ahead, the front wing panel outside vertical is provided with the oblong front wing side plate 31 of a unfilled corner, and unfilled corner wherein is front wing side plate 31 the place ahead upper corners.Front wing 3 rear sides and support 1 are rotationally connected, and the front wing front side is fixed by bolt and support, and before realizing by the standing height of adjusting bolt, wing incdence is adjustable.
As shown in Figure 4, described rear wing 5 comprises a square rear fender 50 of block length, and the rear fender left and right sides vertically is provided with respectively a rear wing side plate 51, two rear wing side plates 51 and is parallel to each other, described rear wing side plate is for lacking the rectangular slab at an angle, and unfilled corner wherein is rear wing side plate the place ahead upper corners.Rear fender front side and rear wing side plate are rotationally connected, and the rear wing side plate is provided with row's bolt hole on the rotation path of corresponding rear wing rear side, can adjust like this inclination angle of rear fender 50, then fix with bolt.
As shown in Figure 5, described support 1 front end is the shape 10 of fore, and described counter-balanced carriage 6 comprises the L shaped balance weight body support of being located at support front end below and is installed on balance weight body on the balance weight body support.L shaped balance weight body support turning point is the arc transition structure.
The utility model towed body is realized attitude adjustment in towed body water by front wing, the body wing, empennage, counter-balanced carriage,
ADCP will realize under the self gravitation effect that section towards parallel with gravity direction, reaches the purpose of effective observation section flow velocity.Use geometrical clamp CTD to be fixed on the framework of instrument compartment front portion, carry out simultaneously the observation of seawater physical property.
Mechanical structure: vergens design before the front wing of towed body adopts, and its inclination angle is adjustable, front wing can provide a downforce during operation in water, then adds as required counterweight, they can with the normal component balance of ship gradeability.The body wing and empennage are mainly the attitudes when keeping instrument work, and its inclination angle is also adjustable, and different from front wing is that the design that it adopts the inclination angle to make progress coordinates front wing and counterweight to realize the horizontal attitude adjustment.
Smooth performance: under the combined action of front wing, the body wing, empennage and counter-balanced carriage, towed body realizes that in water horizontal attitude is steady, the situation of side direction rolling do not occur.The interior employing of instrument compartment gravity self-balancing system keeps observation instrument ADCP transducer in vertical angle, makes instrument be in effective observation angle.Be in front vergens attitude in towed body water, designing maximum forward leaning angle is 20 °, otherwise wave beam will be subject to stopping of instrument bulkhead.
Entrant sound and turbulent flow suppress: instrument compartment adopts the capping of entrant sound plate up and down, when not hindering the ADCP sound wave, suppresses the generation of a large amount of bubbles, reduces turbulent flow to the impact of observation instrument.
The utility model adopts in stern water and tows observation, and the ADCP profile direction can be selected upwards also can select downwards.The mode of selecting as required the employing level to slide is observed top layer, bottom, or the middle level seawater velocity.Also can carry out temperature, the salt structure of flighting schedule observation section, when improving seawater physical parameter horizontal resolution, realizing brings to transfers the function of Instrument observation seawater physical parameter section.
Case study on implementation:
The observation area is the Luzon Strait surrounding waters, and the observation purpose is concrete mode, the intensity at the Kuroshio invasion South Sea.Need observation 400 meters temperature with shoaling layer, salt and current structures.The investigation ship has been installed and has been walked to navigate ADCP, but the odjective causes such as, seawater cleanliness level height poor due to this sea area sea situation, and effectively Observational depth is no more than 300 meters.The ADCP observation section of towed body is upwards uniformly-spaced installed temperature, salt sensor on the wirerope of transferring.
The ADCP of towed body and the ADCP observation time of walking to navigate is synchronous, obtain the velocity observer value of towed body in conjunction with the GPS data of walking to navigate.Thereby obtain 400 meters temperature with shoaling layer, salt and current structure.
Claims (10)
1. marine hydrology parameter estimator towed body, comprise the support (1) that is fixed with instrument compartment (2), described support the place ahead is connected with wirerope, it is characterized in that: top, described support front is provided with the downward front wing in inclination angle (3), top, described support back is provided with the rear wing (5) that the inclination angle makes progress, the latter half of left and right sides of described support is respectively equipped with the body wing (4) that an inclination angle makes progress, below, support front is provided with counter-balanced carriage (6), adopt the gravity self-balancing suspension ADCP(8 of system in described instrument compartment), CTD is fixed in the instrument compartment front portion by geometrical clamp, temperature sensor and salinity sensor uniformly-spaced are installed on described wirerope.
2. marine hydrology parameter estimator towed body according to claim 1, it is characterized in that: described instrument compartment (2) is oval-shaped barrel-like structure for cross-sectional plane.
3. marine hydrology parameter estimator towed body according to claim 2, is characterized in that: described instrument compartment (2) top and the capping of bottom employing entrant sound plate.
4. marine hydrology parameter estimator towed body according to claim 1, it is characterized in that: described gravity self-balancing system comprises balance bracket (7), described ADCP(8) left and right sides, upper end is connected with balance bracket by universal-joint, and balance bracket is fixed in instrument compartment (2) by gim peg (9).
5. marine hydrology parameter estimator towed body according to claim 1, it is characterized in that: described front wing (3), rear wing (5) and the body wing (4) are the adjustable structure in inclination angle.
6. marine hydrology parameter estimator towed body according to claim 1 is characterized in that: described support (1) is the stainless steel frame structure.
7. marine hydrology parameter estimator towed body according to claim 1 is characterized in that: the described body wing (4) is for lacking the rectangular slab at an angle, and unfilled corner wherein is body wing front end lateral angle.
8. marine hydrology parameter estimator towed body according to claim 1, it is characterized in that: described rear wing (5) comprises a square rear fender of block length (50), the rear fender left and right sides vertically is provided with respectively a rear wing side plate (51), two rear wing side plates are parallel to each other, described rear wing side plate is for lacking the rectangular slab at an angle, and unfilled corner wherein is rear wing side plate the place ahead upper corners.
9. marine hydrology parameter estimator towed body according to claim 1, it is characterized in that: described front wing (3) comprises two oblong front wing panels (30) that lack an angle being located at support (1) left and right sides, unfilled corner wherein is angle, outer end, front wing panel the place ahead, the front wing panel outside vertical is provided with the oblong front wing side plate (31) of a unfilled corner, and unfilled corner wherein is front wing side plate the place ahead upper corners.
10. marine hydrology parameter estimator towed body according to claim 1, it is characterized in that: described support (1) front end is the shape (10) of fore, and described counter-balanced carriage (6) comprises the L shaped balance weight body support of being located at support front end below and is installed on balance weight body on the balance weight body support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521596 CN202966629U (en) | 2012-10-11 | 2012-10-11 | Ocean hydrological parameter observation towed body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521596 CN202966629U (en) | 2012-10-11 | 2012-10-11 | Ocean hydrological parameter observation towed body |
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| Publication Number | Publication Date |
|---|---|
| CN202966629U true CN202966629U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220521596 Expired - Fee Related CN202966629U (en) | 2012-10-11 | 2012-10-11 | Ocean hydrological parameter observation towed body |
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| CN (1) | CN202966629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941914A (en) * | 2012-10-11 | 2013-02-27 | 国家海洋局第二海洋研究所 | Marine hydrological parameter observation towed body |
| CN104816806A (en) * | 2015-05-04 | 2015-08-05 | 大连理工大学 | Large underwater combined towing device and utilization method thereof |
-
2012
- 2012-10-11 CN CN 201220521596 patent/CN202966629U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941914A (en) * | 2012-10-11 | 2013-02-27 | 国家海洋局第二海洋研究所 | Marine hydrological parameter observation towed body |
| CN104816806A (en) * | 2015-05-04 | 2015-08-05 | 大连理工大学 | Large underwater combined towing device and utilization method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20161011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |