CN110294068A - Sonar single shaft stabilising arrangement - Google Patents
Sonar single shaft stabilising arrangement Download PDFInfo
- Publication number
- CN110294068A CN110294068A CN201910618429.XA CN201910618429A CN110294068A CN 110294068 A CN110294068 A CN 110294068A CN 201910618429 A CN201910618429 A CN 201910618429A CN 110294068 A CN110294068 A CN 110294068A
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- CN
- China
- Prior art keywords
- sonar
- shaft
- swing arm
- waterproof cover
- rocking bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B2017/0054—Rests or supports for movable ship-borne equipment
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of sonar single shaft stabilising arrangements, including waterproof cover, swing arm, connecting rod, rocking bar, motor, speed reducer, shaft, attitude transducer, master controller.The waterproof cover, swing arm, connecting rod, rocking bar form four-bar linkage.The motor and speed reducer is placed in inside waterproof cover, and motor driven speed reducer, shaft rotate and transmit torque.The swing arm is fixedly connected with the sponson of the shaft, and the rocking bar is hinged by hinged shaft with waterproof cover.The connecting rod connection swing arm and rocking bar, both ends are hinged with swing arm, rocking bar respectively.The sonar is fixedly connected with the rockers.The posture of the attitude transducer real-time detection sonar, master controller receives the attitude signal of attitude transducer, and real-time control motor rotates, motor driven swing arm is swung, swing arm is swung by connecting rod rocking bar, and sonar follows rocking bar to swing together, and sonar can be made to keep uniaxial and stablized.The present invention has the advantages that structure is simple, compact, precision is higher.
Description
Technical field
The present invention relates to hydrospace detection engineering technology apparatus fields, and in particular, to sonar single shaft stabilising arrangement.
Background technique
Sonar is the electronic equipment for being detected, being positioned and being communicated to submarine target using underwater acoustic wave, is in marine acoustics
A kind of most widely used, most important device.
Transmitting transducer in detection sonar first emits sound wave, shape when sound wave encounters barrier or seabed in water into water
At echo, which is received after energy converter receives and carries out detection imaging by signal processing to target in water or seabed.By
With certain directive property when sonar transducer work, meanwhile, the detectable signal of sonar is all weak signal in the course of work, is held
Easily disturbed or loss.Therefore, in order to guarantee that detection sonar can work normally, realize to the accurately detecting of target in water at
Picture, attitude stability and good working environment are prerequisites.
When carrying out underwater topography detection using sonar or when positioning, generally sonar is fixedly connected with lash ship.Compared to
The benefit of pull-type, the mounting means is that installation is simpler, and the speed of a ship or plane is stablized, and sonar self-position is more accurate, the disadvantage is that, by
It is waved in lash ship by wind wave action, makes sonar contact image blur.It is thus possible to increase stabilising arrangement, by waving for lash ship
Isolation makes sonar keep stablizing, improves sonar contact image quality.
Summary of the invention
Sonar single shaft stabilising arrangement provided by the invention can isolate unidirectionally waving for lash ship, and sonar is made to keep uniaxial steady
It is fixed.The present invention has the advantages that structure is simple, compact, precision is higher.
The sonar single shaft stabilising arrangement provided according to the first aspect of the invention, including waterproof cover, swing arm, connecting rod, rocking bar,
Motor, speed reducer, shaft, attitude transducer, master controller.
The sonar single shaft stabilising arrangement provided according to the first aspect of the invention, the waterproof cover, swing arm, connecting rod, rocking bar
Form four-bar linkage.All kinematic pairs of four-bar linkage are revolute pair, and each rod piece is hinged, simple with structure,
It is compact, it is driven accurate advantage.
The sonar single shaft stabilising arrangement provided according to the first aspect of the invention, the waterproof cover have axis hole and fraising,
The axis hole center line and the fraising centerline parallel, the waterproof cover have sealing structure, can be immersed in the water and prevent water into
Enter inside.The motor and speed reducer is placed in inside waterproof cover, and speed reducer is fixedly connected with waterproof cover, the output shaft of the motor
With the input axis connection of the speed reducer, the shaft passes through the axis hole of the waterproof cover and connects with the output shaft of the speed reducer
It connects, which allows motor driven speed reducer, shaft to rotate and transmit torque, and sealing is equipped between the waterproof cover and shaft
Part.The sonar single shaft stabilising arrangement that the first aspect of the present invention provides, waterproof cover have sealing structure, can protect in being mounted on
Motor, the speed reducer in portion, from the erosion of water, therefore sonar single shaft stabilising arrangement can be immersed in the water work.Motor can mention
For power, speed reducer can be with amplification torque.
The sonar single shaft stabilising arrangement provided according to the first aspect of the invention, the over-hang part of the swing arm and the shaft
Divide and be fixedly connected, which allows motor driven swing arm to swing around the shaft.The rocking bar and waterproof cover are cut with scissors by fraising, hinged shaft
It connects, which allows rocking bar to swing around the fraising, hinged shaft.Connecting rod connection swing arm and rocking bar, both ends respectively with swing arm, shake
Bar is hinged, which allows swing arm to swing by connecting rod rocking bar.The sonar is fixedly connected with the rockers, and can follow rocking bar
It swings together.The sonar single shaft stabilising arrangement that the first aspect of the present invention provides, the hinge that waterproof cover, swing arm, connecting rod, rocking bar form
Chain four-bar mechanism only passes through that fraising, hinged shaft or shaft are successively hinged, and the forward and reverse swing of motor driven swing arm, swing arm is led by connecting rod
Draw the forward and reverse swing within the scope of certain angle of rocking bar, sonar.
The sonar single shaft stabilising arrangement provided according to the first aspect of the invention, the master controller and attitude transducer,
The electric signal of motor connects, the posture of attitude transducer real-time detection sonar, and master controller receives the posture letter of attitude transducer
Number, and real-time control motor rotates, motor driven swing arm is swung, and swing arm is swung by connecting rod rocking bar, and sonar follows rocking bar
It swings together, sonar can be made to keep uniaxial and stablized.The sonar single shaft stabilising arrangement that the first aspect of the present invention provides, posture pass
Sensor, master controller, motor form closed-loop control, and when lash ship is waved by wind wave action, waterproof cover, which follows, to be waved, posture sensing
The posture of device real-time detection sonar, the attitude signal and the revolving speed of real-time control motor of master controller reception attitude transducer turn
To, make rocking bar, sonar keep single-axis attitude stabilization.
The sonar single shaft stabilising arrangement provided according to the second aspect of the invention, including waterproof cover, swing arm, connecting rod, motor,
Speed reducer, shaft, attitude transducer, master controller.
The sonar single shaft stabilising arrangement provided according to the second aspect of the invention, the waterproof cover, swing arm, connecting rod, sonar
Form four-bar linkage.The waterproof cover has axis hole and fraising, the axis hole center line and the fraising centerline parallel, described
Waterproof cover has sealing structure, can be immersed in the water and prevent water from entering inside.The motor and speed reducer is placed in waterproof cover,
Speed reducer is fixedly connected with waterproof cover, and the input axis connection of the output shaft of the motor and the speed reducer, the shaft passes through
The axis hole of the waterproof cover and output axis connection with the speed reducer, the structure allow motor driven speed reducer, shaft to rotate
And torque is transmitted, sealing element is equipped between the waterproof cover and shaft.The sponson of the swing arm and the shaft is fixed to be connected
It connects, which allows motor driven swing arm to swing around the shaft.The sonar has 2 fraisings, this 2 fraising center lines are mutually flat
Row.The sonar is hinged by fraising, hinged shaft with waterproof cover, which allows sonar to swing around the fraising, hinged shaft.The connecting rod
Swing arm and sonar are connected, both ends are hinged with swing arm, sonar respectively, which allows swing arm to draw sonar swing by connecting rod.
Compared with the sonar single shaft stabilising arrangement that the first aspect of the present invention provides, the sonar that the second aspect of the present invention provides is uniaxial steady
Determine device, the shell of sonar is directly hinged with waterproof cover, connecting rod instead of the rocking bar in four-bar linkage, its advantage is that
Structure is simpler, compact.
The sonar single shaft stabilising arrangement provided according to the second aspect of the invention, the master controller and attitude transducer,
The electric signal of motor connects, the posture of attitude transducer real-time detection sonar, and master controller receives the posture letter of attitude transducer
Number, and real-time control motor rotates, motor driven swing arm is swung, and swing arm is drawn sonar by connecting rod and swung, and sonar can be made to protect
Hold uniaxial stabilization.The sonar single shaft stabilising arrangement that the second aspect of the present invention provides, attitude transducer, master controller, motor shape
At closed-loop control, when lash ship is waved by wind wave action, waterproof cover, which follows, to be waved, the appearance of attitude transducer real-time detection sonar
State, master controller receive the attitude signal of attitude transducer and the revolving speed of real-time control motor, steering, sonar are made to keep uniaxial appearance
State is stablized.
Sonar, including energy converter, sonar shell, the sonar are immersed in the water work, can use underwater acoustic wave to underwater
Target is detected, is positioned.Installation fixed interface, such as fraising, threaded hole etc. can be set on sonar shell, are used for and sound
Uniaxial stabilising arrangement connection.
Lash ship has the hull floated in water, can carry sonar and carry out detect operation.
According to the first aspect of the invention or the sonar single shaft stabilising arrangement that provides of second aspect, waterproof cover and the mother
Ship is fixedly connected, and the sonar connect with sonar single shaft stabilising arrangement and be suspended on lower section, for unidirectionally waving for lash ship to be isolated,
Make sonar keep uniaxial to stablize.
According to the first aspect of the invention or second aspect provide sonar single shaft stabilising arrangement, the beneficial effect is that manufacture
Cost is relatively low, and lasting accuracy is higher.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the present invention, constitutes part of this application, the present invention
Illustrative embodiments and their description be used to explain the present invention, do not constitute improper limitations of the present invention, in the accompanying drawings.
Fig. 1 is a kind of sonar single shaft stabilising arrangement for including the first aspect of the present invention embodiment.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the horizontal direction cross-sectional view of Fig. 1.
Fig. 4 is a kind of sonar single shaft stabilising arrangement for including the second aspect of the present invention embodiment.
Fig. 5 is the horizontal direction cross-sectional view of Fig. 4.
Fig. 6 is that the sonar single shaft stabilising arrangement in Fig. 4 is mounted on lash ship.
Specific embodiment
In order to enable those skilled in the art to better understand the present invention, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, these are the explanations of the embodiment of the present invention, and
It is not explanation of the invention, it is clear that embodiment as described herein is only the embodiment of a part of the invention, rather than whole
Embodiment.The present invention is not limited to details described here, but illustrated by the broader terms of claim.
According to the first aspect of the invention, Fig. 1 shows a kind of sonar list including the first aspect of the present invention embodiment
Shaft stabilizing device, Fig. 2 are the front view of Fig. 1, and Fig. 3 is the horizontal direction cross-sectional view of Fig. 1.
According to Fig. 1 to sonar single shaft stabilising arrangement shown in Fig. 3, including waterproof cover 11, swing arm 12, connecting rod 13, rocking bar 14,
Motor 15, speed reducer 16, shaft 17, attitude transducer 18, master controller 19.
According to Fig. 1 to sonar single shaft stabilising arrangement shown in Fig. 3, waterproof cover 11 has axis hole and fraising, the axis hole center
Line and the fraising centerline parallel and waterproof cover 11 have sealing structure, can be immersed in the water and prevent water from entering inside.Electricity
Machine 15 and speed reducer 16 are placed in inside waterproof cover 11, and speed reducer 16 is fixedly connected with waterproof cover 11, the output shaft of motor 15 with subtract
The input axis connection of fast machine 16, shaft 17 pass through the axis hole of waterproof cover 11 and the output axis connection with speed reducer 16, which permits
Perhaps motor 15 drives speed reducer 16, shaft 17 to rotate and transmit torque, and sealing element 61 is equipped between waterproof cover 11 and shaft 17.Figure
1 to sonar single shaft stabilising arrangement shown in Fig. 3, the type of motor 15 can there are many, including, such as stepper motor, servo electricity
Machine etc. can also include the motor driver for driving motor rotation, be not limited to shown in Fig. 1 to Fig. 3.The type of speed reducer 16
Can there are many, including, such as planet-gear speed reducer, worm-gear speed reducer, cycloidal planetary gear speed reducer, roller gear slow down
Machine, even open gear set etc., are not limited to shown in Fig. 1 to Fig. 3.Waterproof cover 11 can protect built-in motor, subtract
Fixed feet can also be arranged from the erosion of water in fast machine etc. on waterproof cover, for fixing with lash ship.Fig. 1 is to sound shown in Fig. 3
The output shaft of uniaxial stabilising arrangement, shaft 17 and speed reducer 16 is using being keyed, and other connection types can also be with, such as interference
Mating connection, pin fixation etc., are not limited to shown in Fig. 1 to Fig. 3.
According to Fig. 1 to sonar single shaft stabilising arrangement shown in Fig. 3, waterproof cover 11, swing arm 12, connecting rod 13, rocking bar 14 are formed
All kinematic pairs of four-bar linkage, four-bar linkage are revolute pair, and each rod piece is hinged.According to Fig. 1 to shown in Fig. 3
Sonar single shaft stabilising arrangement, swing arm 12 are fixedly connected with the sponson of shaft 17, which allows motor 15 to drive swing arm 12
It 17 swings around the shaft.Rocking bar 14 and waterproof cover 11 are hinged by fraising, hinged shaft 23, which allows rocking bar to swing around hinged shaft 23.
Connecting rod 13 connects swing arm 12 and rocking bar 14, and one end of connecting rod 13 is hinged by hinged shaft 21 and swing arm 12, and the other end passes through hinged shaft
22 is hinged with rocking bar 14, which allows swing arm 12 to swing by 13 rocking bar 14 of connecting rod.Sonar 31 and the fixed company of rocking bar 14
It connects, rocking bar 14 can be followed to swing together.Fig. 1 is to sonar single shaft stabilising arrangement shown in Fig. 3, the fixation of swing arm 12 and shaft 17
Mode is to adopt and be clamped by bolt, and other modes that are fixedly connected can also be with, including, such as pin fixes, bolt is fixed, and key connecting is solid
It is fixed etc., it is not limited to shown in Fig. 1 to Fig. 3.The shape of rocking bar can there are many kinds of, the fixed form of rocking bar and sonar also there are many,
It is not limited to shown in Fig. 1 to Fig. 3.
According to Fig. 1 to sonar single shaft stabilising arrangement shown in Fig. 3, master controller 19 and attitude transducer 18, motor 15
Electric signal connection, the posture of 18 real-time detection sonar 31 of attitude transducer, master controller 19 receive the posture of attitude transducer 18
Signal, and real-time control motor 15 rotates, motor 15 drives swing arm 12 to swing, and swing arm 12 is put by 13 rocking bar 14 of connecting rod
Dynamic, sonar 31 follows rocking bar 14 to swing together, and sonar 31 can be made to keep uniaxial stabilization.Fig. 1 is uniaxial steady to sonar shown in Fig. 3
Determine device, attitude transducer 18, master controller 19, motor 17 form closed-loop control, when lash ship is waved by wind wave action, waterproof
Shell 11, which follows, to wave, the posture of attitude transducer real-time detection sonar 31, and master controller 19 receives the posture of attitude transducer 18
The revolving speed of signal and real-time control motor 17 turns to, and rocking bar 14, sonar 31 is made to keep single-axis attitude stabilization.Shown in Fig. 1 to Fig. 3
Sonar single shaft stabilising arrangement, attitude transducer 17 have waterproof case, work, attitude transducer 17 and sound can be immersed in the water
31 shell is fixedly connected, in addition, attitude transducer can also be placed in sound since sonar 31 has the sonar shell of waterproof
It is internal, therefore the type of attitude transducer and installation site are not limited to shown in Fig. 1 to Fig. 3.The installation site of master controller 19
It can be inside waterproof cover 11 or in the cabin of lash ship or even master controller has waterproof case, work can be immersed in the water
Deng these are not limited to shown in Fig. 1 to Fig. 3.
According to the second aspect of the invention, Fig. 4 shows a kind of sonar list including the second aspect of the present invention embodiment
Shaft stabilizing device, Fig. 5 are the horizontal direction cross-sectional view of Fig. 4, and Fig. 6 is that the sonar single shaft stabilising arrangement in Fig. 4 is mounted on lash ship.
According to Fig. 4 to sonar single shaft stabilising arrangement shown in fig. 5, including waterproof cover 51, swing arm 52, connecting rod 53, motor 55,
Speed reducer 56, shaft 57, attitude transducer 58, master controller 59.
According to Fig. 4 to sonar single shaft stabilising arrangement shown in fig. 5, waterproof cover 51, swing arm 52, connecting rod 53, sonar 32 are formed
All kinematic pairs of four-bar linkage, four-bar linkage are revolute pair, and each rod piece is hinged.According to Fig. 4 to shown in fig. 5
Sonar single shaft stabilising arrangement, swing arm 52 are connect with waterproof cover 51 by shaft 57, and shaft 57 can be rotated relative to waterproof cover 51；Sound
32 shell has fraising 32a and 32b, this 2 fraising center lines are parallel to each other, and sonar 32 and waterproof cover 51 pass through fraising
32a, hinged shaft 73 are hinged, and connecting rod 53 connects swing arm 52 and sonar 32, and one end of connecting rod 53 is hinged by hinged shaft 71 and swing arm 52,
The other end is hinged by hinged shaft 72 and sonar 32, and structure permission swing arm 52 is drawn sonar 32 by connecting rod 53 and put around hinged shaft 73
It is dynamic.Master controller 59 is connect with the electric signal of attitude transducer 58, motor 55, the appearance of 57 real-time detection sonar 32 of attitude transducer
State, master controller 59 receives the attitude signal of attitude transducer 58, and real-time control motor 55 rotates, and motor 55 drives swing arm 52
It swings, swing arm 52 is drawn sonar 32 by connecting rod 53 and swung around hinged shaft 73, and sonar 32 can be made to keep uniaxial stabilization.Extremely with Fig. 1
Sonar single shaft stabilising arrangement shown in Fig. 3 is compared, Fig. 4 to sonar single shaft stabilising arrangement shown in fig. 5 the difference is that, sound
32 shell is directly hinged with waterproof cover 51, connecting rod 53, instead of the rocking bar in four-bar linkage its advantage is that structure
It is simpler, compact.
According to Fig.6, the sonar single shaft stabilising arrangement 50 in Fig. 4 is mounted on lash ship 91, sonar single shaft stabilising arrangement
50 waterproof cover 51 is fixedly connected with the outer bottom of lash ship 91, and the surface of revolution of swing arm 52 and the vertical section of lash ship are parallel, sonar 32
It is suspended on lower section by sonar single shaft stabilising arrangement 50, can be detected to underwater or two sides transmitting sound wave.According to Fig. 6 institute
Show, lash ship 91 is tilted by wind wave action, bow, that is, produces pitching, the appearance of 58 real-time detection sonar 32 of attitude stabilization device
State variation, master controller 59 receives the attitude signal of attitude transducer 58, and real-time control motor 55 rotates, the driving pendulum of motor 55
52 clockwise oscillation of arm, swing arm 52 draw sonar 32 around 73 clockwise oscillation of hinged shaft by connecting rod 53, sonar 32 are made to keep uniaxial
Stablize.Sonar single shaft stabilising arrangement 50 according to figure 6 is mounted on lash ship 91, for the pitching of lash ship to be isolated, makes sonar
Keep longitudinal uniaxial stable.Sonar single shaft stabilising arrangement can be used for the rolling of isolation lash ship, such as sonar single shaft is stablized
The waterproof cover of device is fixedly connected with the outer bottom of lash ship, and the surface of revolution of swing arm and the cross section of lash ship are parallel, can isolate mother
The rolling of ship makes sonar keep laterally uniaxial and stablizes, and the position or mode that sonar single shaft stabilising arrangement is fixedly connected with lash ship have
Very much, including, such as hull bottom is fixedly mounted, topside mounts, bow mounts, measures well crane mounts, these are not limited to
Shown in Fig. 6.There are many types of sonar, such as side scan sonar, multibeam sonar etc., and the type of the sonar 31 in Fig. 1 is swept for side
The type of sonar, the sonar 32 in Fig. 4 is multibeam sonar, and shape is different, and installation can be arranged on its housing
Fixed interface is connect with sonar single shaft stabilising arrangement, and therefore, the type and shape of sonar are not limited to shown in Fig. 1 or Fig. 4.
When sonar works, lash ship is typically in operational configuration, and sonar single shaft stabilising arrangement and sonar will receive water impact,
Mechanism vibration and applied load are caused, reduces lasting accuracy, therefore to reduce water impact.Baffle cover can be set to subtract
Weep impact.According to Fig.6, baffle cover 92 is fixed on hull bottom, keeps off before sonar single shaft stabilising arrangement and sonar
Side and two sides can reduce the impact of water flow, stop the shock of foreign matter in water.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the relevant arts, is easy
It is realized that in addition to the embodiment that these have been described, it, can be right in the case where not departing from basic inventive concept of the invention
Previous embodiment is carry out various modifications and is improved.Therefore, the scope of the present invention is not limited to described specific embodiment, but
It is determined by the attached claims.
Claims (5)
1. sonar single shaft stabilising arrangement, which is characterized in that including waterproof cover, swing arm, connecting rod, rocking bar, motor, speed reducer, shaft,
Attitude transducer, master controller；The waterproof cover, swing arm, connecting rod, rocking bar form four-bar linkage；The waterproof cover has
Axis hole and fraising, the axis hole center line and the fraising centerline parallel, the waterproof cover have sealing structure, can be immersed in the water
And prevent water from entering inside；The motor and speed reducer is placed in inside waterproof cover, and speed reducer is fixedly connected with waterproof cover, the electricity
The input axis connection of the output shaft of machine and the speed reducer, the shaft pass through the waterproof cover axis hole and with the speed reducer
Output axis connection, which allows motor driven speed reducer, shaft to rotate and transmit torque, between the waterproof cover and shaft
Equipped with sealing element；
The swing arm is fixedly connected with the sponson of the shaft, which allows motor driven swing arm to swing around the shaft；Institute
It is hinged by fraising, hinged shaft with waterproof cover to state rocking bar, which allows rocking bar to swing around the hinged shaft；Connecting rod connection swing arm and
Rocking bar, both ends are hinged with swing arm, rocking bar respectively, which allows swing arm to swing by connecting rod rocking bar；The sonar with
Rocking bar is fixedly connected, and rocking bar can be followed to swing together；
The master controller is connect with the electric signal of attitude transducer, motor, the posture of attitude transducer real-time detection sonar, always
Controller receives the attitude signal of attitude transducer, and real-time control motor rotates, and motor driven swing arm is swung, and swing arm passes through company
Bar rocking bar is swung, and sonar follows rocking bar to swing together, and sonar can be made to keep uniaxial and stablized；
The waterproof cover of the sonar single shaft stabilising arrangement is fixedly connected with lash ship, and sonar is fixedly connected with the rockers and is suspended on down
Side can isolate unidirectionally waving for lash ship, so that sonar is kept uniaxial and stablizes.
2. sonar single shaft stabilising arrangement, which is characterized in that including waterproof cover, swing arm, connecting rod, motor, speed reducer, shaft, posture
Sensor, master controller；The waterproof cover, swing arm, connecting rod, sonar form four-bar linkage；The waterproof cover has axis hole
And fraising, the axis hole center line and the fraising centerline parallel, the waterproof cover have sealing structure, can be immersed in the water and prevent
Sealing enters inside；The motor and speed reducer is placed in inside waterproof cover, and speed reducer is fixedly connected with waterproof cover, the motor
The input axis connection of output shaft and the speed reducer, the shaft pass through the axis hole of the waterproof cover and defeated with the speed reducer
Axis connection out, the structure allow motor driven speed reducer, shaft to rotate and transmit torque, are equipped between the waterproof cover and shaft
Sealing element；
The swing arm is fixedly connected with the sponson of the shaft, which allows motor driven swing arm to swing around the shaft；Institute
Sonar shell is stated with 2 fraisings, this 2 fraising center lines are parallel to each other；The sonar and waterproof cover are cut with scissors by fraising, hinged shaft
It connects, which allows sonar to swing around the fraising, hinged shaft；Connecting rod connection swing arm and sonar, both ends respectively with swing arm, sound
Hinged, which allows swing arm to draw sonar swing by connecting rod；
The master controller is connect with the electric signal of attitude transducer, motor, the posture of attitude transducer real-time detection sonar, always
Controller receives the attitude signal of attitude transducer, and real-time control motor rotates, and motor driven swing arm is swung, and swing arm passes through company
Bar draws sonar and swings, and sonar can be made to keep uniaxial and stablized；
The waterproof cover of the sonar single shaft stabilising arrangement is fixedly connected with lash ship, and sonar is suspended on lower section, can isolate lash ship
It unidirectionally waves, so that sonar is kept uniaxial and stablize.
3. sonar according to claim 1 or 2, which is characterized in that including energy converter, sonar shell, the sonar immerses
It works in water, can use underwater acoustic wave and submarine target is detected, is positioned.
4. lash ship according to claim 1 or 2, which is characterized in that have and float on hull in water, can carry sonar into
Row detect operation.
5. sonar single shaft stabilising arrangement according to claim 1 or 2, which is characterized in that the sonar single shaft stabilising arrangement
Waterproof cover be fixedly connected with the lash ship, the sonar connect with sonar single shaft stabilising arrangement and be suspended on lower section, for every
From unidirectionally waving for lash ship, so that sonar is kept uniaxial and stablize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618429.XA CN110294068A (en) | 2019-07-10 | 2019-07-10 | Sonar single shaft stabilising arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618429.XA CN110294068A (en) | 2019-07-10 | 2019-07-10 | Sonar single shaft stabilising arrangement |
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| CN110294068A true CN110294068A (en) | 2019-10-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092318A (en) * | 2022-08-24 | 2022-09-23 | 苏州海鱼电子科技有限责任公司 | Shipborne sonar stabilizer |
| CN115180067A (en) * | 2022-09-14 | 2022-10-14 | 苏州海鱼电子科技有限责任公司 | Sonar unipolar stabilising arrangement |
-
2019
- 2019-07-10 CN CN201910618429.XA patent/CN110294068A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092318A (en) * | 2022-08-24 | 2022-09-23 | 苏州海鱼电子科技有限责任公司 | Shipborne sonar stabilizer |
| CN115092318B (en) * | 2022-08-24 | 2022-12-27 | 苏州海鱼电子科技有限责任公司 | Shipborne sonar stabilizer |
| CN115180067A (en) * | 2022-09-14 | 2022-10-14 | 苏州海鱼电子科技有限责任公司 | Sonar unipolar stabilising arrangement |
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