CN113848348A - Doppler acoustics ocean current instrument magnetic compass correction table - Google Patents
Doppler acoustics ocean current instrument magnetic compass correction table Download PDFInfo
- Publication number
- CN113848348A CN113848348A CN202111131608.4A CN202111131608A CN113848348A CN 113848348 A CN113848348 A CN 113848348A CN 202111131608 A CN202111131608 A CN 202111131608A CN 113848348 A CN113848348 A CN 113848348A
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- adcp
- magnetic compass
- clamping seat
- clamping
- current instrument
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
- G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention discloses a Doppler acoustic ocean current instrument magnetic compass correction table, wherein a rotary main shaft is inserted in the center of a correction table base, one side of the rotary main shaft is connected with an arched rotating arm, the upper end of the arched rotating arm is provided with an angle adjusting shaft, the angle adjusting shaft is fixed on a side plate of an ADCP clamping seat through a tensioning bolt, two symmetrical ADCP clamping upper clamping seats are further arranged above the side plate, an ADCP is clamped and fixed on the ADCP clamping seat and the ADCP clamping upper clamping seats through clamping seat fastening bolts, an index plate is arranged on the side plate, a pointer is arranged on the angle adjusting shaft, and a diameter adjusting rubber pad matched with the ADCP is further arranged on the ADCP clamping upper clamping seats. The invention realizes that one device can carry out magnetic compass correction on all ADCPs in deep water type and shallow water type of 600K, 300K, 150K and 75K in the field of ocean scientific research. The ADCP inclination angle is accurately adjusted according to the dividing plate, and the technical requirements of the whole series of Doppler acoustic ocean current instrument magnetic compass correction are met.
Description
Technical Field
The invention relates to the field of Doppler acoustic ocean current instruments (ADCP) magnetic compass correction equipment, in particular to a Doppler acoustic ocean current instrument magnetic compass correction platform.
Background
The existing ADCP magnetic compass correction table in China can only be matched with ADCP with one specification and model. The weight of the 75K ADCP is more than 75 kilograms, and no magnetic compass correction platform capable of bearing the weight is provided. At present, the 75KADCP magnetic compass correcting method in China is that several people lift by a carrying pole to rotate and put on a flat car to push and rotate. The inclination angle of the ADCP is continuously changed in the rotating process; the angular speed of rotation is fast and slow, and is far from the technical requirements of correction of a magnetic compass of the ocean current instrument.
In conclusion, the whole structural design of the whole series of Doppler acoustic ocean current instrument magnetic compass correction tables covers the ocean scientific research fields of 600K, 300K, 150K, 75K deep water type and shallow water type ADCP. The operation is convenient and fast, and the correction value is accurate.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a Doppler acoustic ocean current instrument magnetic compass correction table, which can be used for performing magnetic compass correction on all ADCPs in 600K, 300K, 150K, 75K deep water type and shallow water type in the field of ocean scientific research. The ADCP inclination angle is accurately adjusted according to the dividing plate, and the technical requirements of the whole series of Doppler acoustic ocean current instrument magnetic compass correction are met.
In order to achieve the purpose, the invention is realized by the following technical scheme: doppler acoustics ocean current appearance magnetic compass correction platform, including correction platform base, the rotating spindle, bow-shaped swinging boom, rise tight bolt, the angle adjusting shaft, the pointer, the graduated disk, the ADCP holder, holder fastening bolt, the clamping seat of transferring the footpath rubber pad, ADCP and ADCP centre gripping go up the cassette, correction platform base center grafting has the rotating spindle, rotating spindle one side is connected with bow-shaped swinging boom, the upper end of bow-shaped swinging boom is provided with the angle adjusting shaft, the angle adjusting shaft passes through rise tight bolt fastening on the curb plate of ADCP holder, still be provided with two symmetrical ADCP centre gripping cassette above the curb plate, ADCP holder and ADCP centre gripping go up the cassette and are fixed with ADCP through holder fastening bolt centre gripping, the curb plate on be provided with the graduated disk, be provided with the pointer on the angle adjusting shaft, ADCP centre gripping go up the cassette still be provided with ADCP matched with transfer the footpath rubber pad.
Preferably, the ADCP is any one of a deep water ADCP and a shallow water ADCP.
Preferably, the rotating main shaft is matched with the center of the base of the correcting table in a rotating mode through a ceramic bearing.
Preferably, the ADCP holder is a Pa6 nylon holder.
Preferably, the correction table base is a 6030 aluminum alloy welding base.
Preferably, the tensioning bolt and the clamping seat fastening bolt are titanium alloy bolts.
The using method of the invention is as follows:
1. rotating the tensioning bolt clockwise to enable the ADCP reducing clamping seat to be locked in the horizontal direction;
2. opening an ADCP reducing household eating making clamping seat, enabling the square of the ADCP to be in the clamping seat, enabling the center to be superposed with the center of the correction table, and locking the clamping seat;
3. rotating the tensioning bolt anticlockwise, rotating the ADCP to a corresponding angle of the index plate, and screwing the tensioning bolt clockwise to enable the rotating shaft to be in a locking state;
4. the cable is arranged and fixed in the cable clamp, and the arched rotating arm is rotated to correct the ADCP compass.
The invention has the beneficial effects that: the device has reasonable structural design and convenient and fast operation, and can be used for performing magnetic compass correction on all ADCPs in 600K, 300K, 150K, 75K deep water type and shallow water type in the field of marine scientific research. The ADCP inclination angle is accurately adjusted according to the dividing plate, and the technical requirements of the whole series of Doppler acoustic ocean current instrument magnetic compass correction are met.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic view of a 75kADCP flat mounting and dismounting structure of the present invention;
FIG. 2 is a schematic head-down view of the 75kADCP of FIG. 1;
FIG. 3 is a schematic head-up view of the 75kADCP of FIG. 1;
FIG. 4 is a schematic view of the 300 shallow ADCP flat mounting and dismounting structure of the present invention;
FIG. 5 is a schematic view of the 300 shallow water ADCP of FIG. 4 with the head facing up;
FIG. 6 is a schematic view of the 300 shallow water ADCP of FIG. 4 with the head facing down;
FIG. 7 is a schematic view of the 300 deep water ADCP flat mounting and dismounting structure of the present invention;
FIG. 8 is a schematic head-up view of the 300 deep water ADCP of FIG. 7;
FIG. 9 is a schematic view of the 300 deep water ADCP of FIG. 7 head down;
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 9, the following technical solutions are adopted in the present embodiment: a Doppler acoustic ocean current instrument magnetic compass correcting table comprises a correcting table base 1, a rotating main shaft 2, an arched rotating arm 3, a tensioning bolt 4, an angle adjusting shaft 5, a pointer 6, an index plate 7, an ADCP clamping seat 8, a clamping seat fastening bolt 9, a diameter adjusting rubber pad 10, an ADCP11 and an ADCP clamping upper clamping seat 12, wherein the rotating main shaft 2 is inserted in the center of the correcting table base 1, the arched rotating arm 3 is connected to one side of the rotating main shaft 2, the angle adjusting shaft 5 is arranged at the upper end of the arched rotating arm 3, the angle adjusting shaft 5 is fixed on a side plate of the ADCP clamping seat 8 through the tensioning bolt 4, two symmetrical ADCP clamping upper clamping seats 12 are further arranged above the side plate, and ADCP11 is clamped and fixed on the ADCP clamping seat 8 and the ADCP clamping upper clamping seat 12 through the clamping seat fastening bolt 9, the side plate is provided with an index plate 7, the angle adjusting shaft 5 is provided with a pointer 6, and the ADCP clamping upper clamping seat 12 is also provided with a diameter adjusting rubber pad 10 matched with the ADCP 11.
It is noted that the ADCP11 is any one of a deep water ADCP and a shallow water ADCP.
It is noted that the rotating main shaft 2 is matched with the center of the correcting table base 1 in a rotating mode through a ceramic bearing.
It is noted that the ADCP holder 8 is a Pa6 nylon holder.
It is noted that the straightening table base 1 is a 6030 aluminum alloy welded base.
In addition, the tensioning bolt 4 and the clamping seat fastening bolt 9 are all titanium alloy bolts.
The whole bearing structure of the straightening table of the specific embodiment is formed by processing and welding 6030 aluminum alloy. The ADCP clamping seat is made of Pa6 nylon; the tensioning bolt and the clamping seat fastening bolt are made of titanium alloy materials; the rotating main shaft is provided with a ceramic bearing, and the whole structure has no magnetism.
This embodiment's correction platform simple operation, specific operation is as follows:
1. the Doppler acoustic ocean current instrument magnetic compass correction platform is placed on the horizontal ground far away from magnetic field interference; the tensioning bolt 4 is rotated anticlockwise, so that the angle adjusting shaft 5 is in a rotating state; the ADCP clamping seat 8 is rotated to the horizontal direction, and the pointer 6 is overlapped with the graduation 0 of the index plate 7; the tensioning bolt 4 is rotated clockwise, so that the angle adjusting shaft 5 is in a locking state; and (4) disassembling the clamping seat fastening bolt 9, and taking down the ADCP clamping upper clamping seat 12.
2. The diameter-adjusting rubber pad 10 is placed on the inner arc of the ADCP clamping seat 8; placing 75K ADCP11 on diameter-adjusting rubber pad 10 horizontally, wherein the gravity center of 75K ADCP11 is approximately coincident with angle adjusting shaft 5; installing an ADCP clamping upper clamping seat 12 and cushioning a diameter-adjusting rubber pad 10; the locking holder fastens the bolt 9.
3. The tensioning bolt 4 is rotated anticlockwise, so that the angle adjusting shaft 5 is in a rotating state; rotating the ADCP clamping seat 8 to the angle and the orientation required by the magnetic compass correction technology text; the tensioning bolt 4 is rotated clockwise, so that the angle adjusting shaft 5 is in a locking state.
3. The data line connected with the 75K ADCP11 is used for rotating the arched rotating arm 3 at a constant speed to correct the magnetic compass of the 75KADCP 11.
4. The magnetic compass correction of ADCPs of other specifications and models is consistent with the 75K ADCP operation mode, and the difference is that different matched diameter-adjusting rubber pads 10 are replaced.
The Doppler acoustic ocean current instrument magnetic compass correction platform of the embodiment covers the fields of ocean scientific research such as 600K, 300K, 150K, 75K deep water type and shallow water type ADCP. The operation is convenient and fast, and the correction value is accurate.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The Doppler acoustic ocean current instrument magnetic compass correcting table is characterized by comprising a correcting table base (1), a rotating main shaft (2), an arched rotating arm (3), a tensioning bolt (4), an angle adjusting shaft (5), a pointer (6), an index plate (7), an ADCP clamping seat (8), a clamping seat fastening bolt (9), a diameter adjusting rubber pad (10), an ADCP (11) and an ADCP clamping upper clamping seat (12), wherein the rotating main shaft (2) is inserted in the center of the correcting table base (1), the arched rotating arm (3) is connected to one side of the rotating main shaft (2), the angle adjusting shaft (5) is arranged at the upper end of the arched rotating arm (3), the angle adjusting shaft (5) is fixed on a side plate of the ADCP clamping seat (8) through the tensioning bolt (4), two symmetrical ADCP clamping upper clamping seats (12) are further arranged above the side plate, the ADCP clamping upper clamping seats (8) and the ADCP clamping upper clamping seat (12) are fixedly clamped with the ADCP (11) through the clamping seat fastening bolt (9), the side plate is provided with an index plate (7), the angle adjusting shaft (5) is provided with a pointer (6), and the ADCP clamping upper clamping seat (12) is further provided with a diameter adjusting rubber pad (10) matched with the ADCP (11).
2. The correction table for magnetic compass of Doppler acoustic ocean current instrument according to claim 1, wherein said ADCP (11) is any one of deep water type ADCP and shallow water type ADCP.
3. The correction table of the Doppler acoustic current instrument magnetic compass according to claim 1, wherein the rotation main shaft (2) is in central rotation fit with the correction table base (1) through a ceramic bearing.
4. The correction table of magnetic compass of Doppler acoustic current instrument according to claim 1, characterized in that said ADCP holder (8) is a Pa6 nylon holder.
5. The correction table of the Doppler acoustic current instrument magnetic compass according to claim 1, wherein the correction table base (1) is a 6030 aluminum alloy welded base.
6. The Doppler acoustic ocean current instrument magnetic compass correction stand according to claim 1, wherein the tension bolt (4) and the clamping seat fastening bolt (9) are titanium alloy bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111131608.4A CN113848348A (en) | 2021-09-26 | 2021-09-26 | Doppler acoustics ocean current instrument magnetic compass correction table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111131608.4A CN113848348A (en) | 2021-09-26 | 2021-09-26 | Doppler acoustics ocean current instrument magnetic compass correction table |
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| Publication Number | Publication Date |
|---|---|
| CN113848348A true CN113848348A (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111131608.4A Pending CN113848348A (en) | 2021-09-26 | 2021-09-26 | Doppler acoustics ocean current instrument magnetic compass correction table |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114426079A (en) * | 2022-04-07 | 2022-05-03 | 自然资源部第一海洋研究所 | Towed ocean current observation auxiliary device and using method thereof |
| CN114577184A (en) * | 2022-03-01 | 2022-06-03 | 自然资源部第二海洋研究所 | Ocean construction sea water depth finder fixing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196323Y (en) * | 2008-04-25 | 2009-02-18 | 深圳市世纪人无线通讯设备有限公司 | Apparatus foundation |
| CN103466046A (en) * | 2013-09-11 | 2013-12-25 | 中国科学院海洋研究所 | Anchoring-buoy-based vertical section current observing device |
| CN103792533A (en) * | 2014-01-21 | 2014-05-14 | 北京艾力泰尔信息技术有限公司 | River cross section multipoint flow-measuring method based on fixed points |
-
2021
- 2021-09-26 CN CN202111131608.4A patent/CN113848348A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196323Y (en) * | 2008-04-25 | 2009-02-18 | 深圳市世纪人无线通讯设备有限公司 | Apparatus foundation |
| CN103466046A (en) * | 2013-09-11 | 2013-12-25 | 中国科学院海洋研究所 | Anchoring-buoy-based vertical section current observing device |
| CN103792533A (en) * | 2014-01-21 | 2014-05-14 | 北京艾力泰尔信息技术有限公司 | River cross section multipoint flow-measuring method based on fixed points |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577184A (en) * | 2022-03-01 | 2022-06-03 | 自然资源部第二海洋研究所 | Ocean construction sea water depth finder fixing device |
| CN114577184B (en) * | 2022-03-01 | 2024-03-22 | 自然资源部第二海洋研究所 | Ocean construction sea water depth finder fixing device |
| CN114426079A (en) * | 2022-04-07 | 2022-05-03 | 自然资源部第一海洋研究所 | Towed ocean current observation auxiliary device and using method thereof |
| CN114426079B (en) * | 2022-04-07 | 2022-06-14 | 自然资源部第一海洋研究所 | Towed ocean current observation auxiliary device and using method thereof |
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