CN106950394A - It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel - Google Patents
It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel Download PDFInfo
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- CN106950394A CN106950394A CN201710116218.7A CN201710116218A CN106950394A CN 106950394 A CN106950394 A CN 106950394A CN 201710116218 A CN201710116218 A CN 201710116218A CN 106950394 A CN106950394 A CN 106950394A
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- Prior art keywords
- speed
- bidimensional
- electromagnetic sensor
- sensing head
- magnetic field
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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
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel, including sensing head, the body of rod, handle, cable, nut and installing plate, the sensing head includes housing, battery lead plate, electrode, field coil assembly, pressure ring, guide rod, two pairs of electrodes is housed, two pairs of electrodes is arranged using vertical symmetry on the battery lead plate；The field coil assembly includes interior loop, iron core, exterior loop；The body of rod is provided between the sensing head and handle.For the speed for the relative seawater for measuring both direction simultaneously, the anti-Hz noise ability in electromagnetic sensor scene and the stability that tests the speed are improved.Two coil configuration is used in design, and Distribution of Magnetic Field is understood, dual coil combination mode and sensor magnetic field formation basic theory and distribution characteristics is determined, makes Distribution of Magnetic Field that there is isotropism, same excitation, meet the requirement that bidimensional tests the speed.
Description
Technical field
The bidimensional that water tests the speed is tested the speed electromagnetic sensor for naval vessel the present invention relates to a kind of.
Background technology
Traditional longitudinal speed through water of electromagnet log measurement, speed of a ship or plane direction is longitudinally differed with this warship during ship manoeuvre cycle
Cause, what it was measured is the longitudinal component of speed over ground, the radius of curvature of motor-driven cycle is inconsistent, and speed of a ship or plane longitudinal component just differs
Sample, causes log error characteristic different.If ship speed is decomposed into two components along naval vessels vertical and horizontal, that
Electrode of a pair of lines perpendicular to fore and aft line is arranged, with regard to range velocity component can be sensed, here it is the conventional one-dimensional use that tests the speed
The situation of electromagnetic sensor.The electromagnetic sensor for being currently used for naval vessel testing the speed to water uses unicoil bipolar electrode mode, it is impossible to
Meet the demand that naval vessel is measured lateral velocity.Obviously, just can induced lateral speed if increasing a pair of parallel electrode in fore and aft line
Spend component.
The content of the invention
Its of the invention purpose is that offer is a kind of and the bidimensional that water tests the speed tested the speed electromagnetic sensor for naval vessel, for same
When measure both direction relative seawater speed, improve the electromagnetic sensor anti-Hz noise ability in scene and the stability that tests the speed.
Two coil configuration is used in design, and Distribution of Magnetic Field is understood, determines that dual coil combination mode and sensor magnetic field are formed
Principle and distribution characteristics, make Distribution of Magnetic Field have isotropism, same excitation, meet the requirement that bidimensional tests the speed.
The technical scheme realized above-mentioned purpose and taken, including sensing head, the body of rod, handle, cable, nut and installing plate,
The sensing head is included on housing, battery lead plate, electrode, field coil assembly, pressure ring, guide rod, the battery lead plate equipped with two pairs of electricity
Pole, two pairs of electrodes is arranged using vertical symmetry；The field coil assembly includes interior loop, iron core, exterior loop；The sensing head
The body of rod is provided between handle.
Beneficial effect
The present invention has advantages below compared with prior art.
The present apparatus is used for the speed for measuring the relative seawater of both direction simultaneously, improves the anti-power frequency in electromagnetic sensor scene and does
Disturb ability and the stability that tests the speed.Two coil configuration is used in design, and Distribution of Magnetic Field is understood, dual coil combination side is determined
Formula and sensor magnetic field formation basic theory and distribution characteristics, make Distribution of Magnetic Field have isotropism, same excitation, meet bidimensional and test the speed
Requirement.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is present apparatus structural representation front view；
Fig. 2 is present apparatus structural representation top view；
Fig. 3 is sensing head structural representation in the present apparatus；
Fig. 4 is battery lead plate and electrode structure schematic diagram in the present apparatus；
Fig. 5 is field coil assembly structural representation in the present apparatus.
Embodiment
The present apparatus includes sensing head 1, the body of rod 2, handle 3, cable 4, nut 5 and installing plate 6, as shown in Figure 1 and Figure 2, described
Sensing head 1 includes housing 1-1, battery lead plate 1-2, electrode 1-3, field coil assembly 1-4, pressure ring 1-5, guide rod 1-6, such as Fig. 3 institutes
Show, two pairs of electrodes 1-3 is housed on the battery lead plate 1-2, as shown in figure 4, two pairs of electrodes 1-3 is arranged using vertical symmetry；It is described
Field coil assembly 1-4 includes interior loop 3-1, iron core 3-2, exterior loop 3-3, as shown in figure 5, the sensing head 1 and handle 3 it
Between be provided with the body of rod 2.
The field coil assembly 1-4 is using inside and outside dual coil designs, as interior loop 3-1 and exterior loop 3-3 tandem workings
When, Distribution of Magnetic Field has wider radiation scope, and bigger induction of signal ability is obtained in same magnetic field working region.
The cable 4 uses direction waterproof cable.
Embodiment
The present apparatus is used to sense vertical and horizontal rate signal of the naval vessel relative to seawater, and the bidimensional electromagnetic sensor that tests the speed is
Based on Faraday's electromagnetic induction law, when Ship Motion, seawater cutting magnetic line produces the proportional letter of relative water velocity
Number, the signal is picked up by four electrodes；Electrode arrangement is using vertical symmetry arrangement, one of which electrode pickup longitudinal velocity, one
Group pickup lateral velocity, naval vessel seawater relatively is can obtain by being amplified respectively to two groups of signals, after resolving processing
The bidimensional speed of a ship or plane.
The present apparatus is made up of sensing head 1, the body of rod 2, handle 3, cable 4, nut 5 and installing plate 6, as shown in Figure 1 and Figure 2.
Sealed and fixed using O-ring and studs between the sensing head 1 and the body of rod 2, indentation, there utilizes ring
Oxygen tree fat is filled；Handle 3 is fixed by screws on installing plate 6；Fixed between installing plate 6 and the body of rod 2 by nut 5, electricity
Cable 4 uses direction waterproof cable；
The sensing head is main by housing 1-1, battery lead plate 1-2, electrode 1-3, field coil assembly 1-4, pressure ring 1-5, guide rod 1-6
Deng composition.Field coil assembly 1-4 is positioned using the detent on battery lead plate 1-2, and carried out by epoxy resin
Bond and solidify；" wedge shape " structure is used on housing 1-1 and battery lead plate 1-2 sealing surfaces, battery lead plate 1-2 is positioned and increased
Bond area, and battery lead plate 1-2 carry out level is fixed by pressure ring 1-5, it is ensured that bonding quality；
Two pairs of electrodes 1-3 is housed, two pairs of electrodes is arranged using vertical symmetry, electrode 1-3 and battery lead plate 1- on the battery lead plate 1-2
Using threaded connection between 2；
The field coil assembly 1-4 is made up of interior loop 3-1, iron core 3-2, exterior loop 3-3.Pass through position between two coils of adjustment
Relation can be finely adjusted and control to coil parameter, eliminate the discrete type in coil-winding process, improve product static parameter
Uniformity.
The field coil assembly 1-4 is using inside and outside dual coil designs, as interior loop 3-1 and exterior loop 3-3 tandem workings
When, Distribution of Magnetic Field has wider radiation scope, and bigger induction of signal ability is obtained in same magnetic field working region.
The course of work of the present invention：
The bidimensional electromagnetic sensor that tests the speed is to be based on Faraday's electromagnetic induction law, and exciting current causes electromagnetic sensor internal coil
Component produces alternating magnetic field, when Ship Motion, seawater cutting magnetic line, produces the proportional signal of relative water velocity, should
Signal is picked up by four electrodes；Electrode arrangement is using vertical symmetry arrangement, one of which electrode pickup longitudinal velocity, one group of pickup
Lateral velocity, by being amplified respectively to two groups of signals, resolving processing after can obtain this warship relatively seawater two
Tie up the speed of a ship or plane.
Thread seal mode is used between electrode 1-3 and battery lead plate 1-2, electrode enters after coating epoxy resin with battery lead plate
Row fastening, improves electrode area performance；
According to used iron core 3-2 material types, Technology for Heating Processing is carried out under pure hydrogen protection to iron core 3-2, can be eliminated
Be machined in the stress produced by iron core 3-2 edges, so as to recovering its magnetic property, improve that its is ageing, improve iron core 3-2's
Combination property.
Claims (3)
1. a kind of test the speed electromagnetic sensor, including sensing head for naval vessel to the bidimensional that water tests the speed（1）, the body of rod（2）, handle（3）、
Cable（4）, nut（5）And installing plate（6）, it is characterised in that the sensing head (1) includes housing（1-1）, battery lead plate（1-2）、
Electrode（1-3）, field coil assembly（1-4）, pressure ring（1-5）, guide rod（1-6）, the battery lead plate（1-2）It is upper that two pairs of electrodes is housed
（1-3）, two pairs of electrodes（1-3）Arranged using vertical symmetry；The field coil assembly（1-4）Including interior loop（3-1）, iron
Core（3-2）, exterior loop（3-3）；The sensing head（1）With handle（3）Between be provided with the body of rod（2）.
A kind of the bidimensional that water tests the speed is tested the speed electromagnetic sensor for naval vessel 2. according to claim 1, it is characterised in that
The field coil assembly（1-4）Using inside and outside dual coil designs, work as interior loop（3-1）With exterior loop（3-3）During tandem working,
Distribution of Magnetic Field has wider radiation scope, and bigger induction of signal ability is obtained in same magnetic field working region.
A kind of the bidimensional that water tests the speed is tested the speed electromagnetic sensor for naval vessel 3. according to claim 1, it is characterised in that
The cable（4）Using direction waterproof cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116218.7A CN106950394A (en) | 2017-03-01 | 2017-03-01 | It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116218.7A CN106950394A (en) | 2017-03-01 | 2017-03-01 | It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950394A true CN106950394A (en) | 2017-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710116218.7A Pending CN106950394A (en) | 2017-03-01 | 2017-03-01 | It is a kind of the bidimensional that water tests the speed to be tested the speed electromagnetic sensor for naval vessel |
Country Status (1)
| Country | Link |
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| CN (1) | CN106950394A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406822A (en) * | 2018-11-29 | 2019-03-01 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of rod-type Planar integration sensor to test the speed for ship to water |
| CN109541253A (en) * | 2018-11-29 | 2019-03-29 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of 2-D electromagnetic to test the speed for naval vessel and the integrated velocity sensor of acoustics |
| CN110618290A (en) * | 2019-09-09 | 2019-12-27 | 中国船舶重工集团公司第七0七研究所九江分部 | Speed information fusion method |
| CN112083184A (en) * | 2020-09-04 | 2020-12-15 | 中国船舶重工集团公司第七0七研究所九江分部 | Wing-like electromagnetic sensor with reverse series-connection double coils and glass fiber material |
Citations (4)
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| DE19548017C1 (en) * | 1995-12-21 | 1997-04-10 | Stn Atlas Elektronik Gmbh | Journey logging device for ship |
| CN201392201Y (en) * | 2009-03-31 | 2010-01-27 | 锦州北方航海仪器有限公司 | Planar sensor for ship log |
| CN102360705A (en) * | 2011-06-13 | 2012-02-22 | 玉环县大臻机械有限公司 | Electronically controlled injection electromagnet |
| CN205210107U (en) * | 2015-11-06 | 2016-05-04 | 中船航海科技有限责任公司 | Biax electromagnetic sensor for electromagnetic log |
-
2017
- 2017-03-01 CN CN201710116218.7A patent/CN106950394A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548017C1 (en) * | 1995-12-21 | 1997-04-10 | Stn Atlas Elektronik Gmbh | Journey logging device for ship |
| CN201392201Y (en) * | 2009-03-31 | 2010-01-27 | 锦州北方航海仪器有限公司 | Planar sensor for ship log |
| CN102360705A (en) * | 2011-06-13 | 2012-02-22 | 玉环县大臻机械有限公司 | Electronically controlled injection electromagnet |
| CN205210107U (en) * | 2015-11-06 | 2016-05-04 | 中船航海科技有限责任公司 | Biax electromagnetic sensor for electromagnetic log |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406822A (en) * | 2018-11-29 | 2019-03-01 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of rod-type Planar integration sensor to test the speed for ship to water |
| CN109541253A (en) * | 2018-11-29 | 2019-03-29 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of 2-D electromagnetic to test the speed for naval vessel and the integrated velocity sensor of acoustics |
| CN109406822B (en) * | 2018-11-29 | 2024-02-09 | 中国船舶重工集团公司第七0七研究所九江分部 | Rod type plane integrated sensor for measuring speed of water of ship |
| CN110618290A (en) * | 2019-09-09 | 2019-12-27 | 中国船舶重工集团公司第七0七研究所九江分部 | Speed information fusion method |
| CN110618290B (en) * | 2019-09-09 | 2021-09-28 | 中国船舶重工集团公司第七0七研究所九江分部 | Speed information fusion method |
| CN112083184A (en) * | 2020-09-04 | 2020-12-15 | 中国船舶重工集团公司第七0七研究所九江分部 | Wing-like electromagnetic sensor with reverse series-connection double coils and glass fiber material |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |
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| RJ01 | Rejection of invention patent application after publication |