Summary of the invention
Based on this, in view of the above technical problems, a kind of ship model maneuverability experimental system is provided.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of ship model maneuverability experimental system, which is characterized in that the gondola including SBC and on ship model pushes away
Into experimental provision, signal transmitting device, AD capture card, boat-carrying computer;
The gondola propulsion experimental apparatus includes support frame, gondola, the first rotating shaft that can be rotated and be vertically arranged, second turn
Axis and third shaft, load cell;
Support frame as described above includes successively spaced apart first plate, the second plate, third plate and the 4th plate from the bottom to top, institute
State between the second plate and third plate and all have between the third plate and the 4th plate the support column positioned at quadrangle;
The gondola is located at the lower section of first plate, and upper lateral part has the wing flap rotated by vertical shaft thereafter,
There is vertical drive rod on the wing flap, there is the first transmission gear on the drive rod;
The upper end of the first rotating shaft is connect by a shaft coupling with the first driving motor, and the upper end of second shaft is logical
It crosses transmission gear and the second driving motor is sequentially connected, the upper end of the third shaft passes through transmission gear and third driving motor
Transmission connection, the third shaft passes through first plate and the second plate, and the aperture of first plate and the second plate is big
In the outer diameter of the third shaft, first driving motor is fixed on the upper surface of the 4th plate, the second driving electricity
Machine is fixed on the upper surface of the third plate, and the third driving motor is fixed on the upper surface of second plate, and described first
Shaft protrudes into the gondola and is sequentially connected with propeller shaft, and second shaft is connect with the gondola, the third shaft
It is upper that there is the second transmission gear engaged with first transmission gear;
The load cell is sheathed on outside the third shaft, and the lower half of the load cell and first plate are solid
Fixed, the upper half is fixed with second plate, and aperture is greater than the outer diameter of the third shaft;
The load cell, the signal transmitting device, the AD capture card and the boat-carrying computer are sequentially connected electrically,
The boat-carrying computer and the SBC communicate to connect.
The first rotating shaft, the second shaft and third shaft arranged concentric from the inside to the outside.
The present invention can drive gondola to carry out 360 degree rotation by the second shaft can if yawing in progradation
It drives wing flap realization to entangle boat by third shaft, power consumption is reduced, in addition load cell can realize the wing flap under any angle
The all-rotation thrust unit of angle control and dynamometry, reduces right-angle drive processome volume, and package unit realizes integration.
Specific embodiment
As depicted in figs. 1 and 2, a kind of ship model maneuverability experimental system, including SBC 10 and on ship model
Gondola propulsion experimental apparatus, signal transmitting device 21, AD capture card 22, boat-carrying computer 23.
As shown in Figure 1, gondola propulsion experimental apparatus includes support frame 160, gondola 110, first rotating shaft 120, the second shaft
130, third shaft 140 and load cell 150.
Support frame 160 include from the bottom to top successively spaced apart first plate 161, the second plate 162, third plate 163 and
4th plate 164 all has between second plate 162 and third plate 163 and between the third plate 163 and the 4th plate 164 positioned at four
The support column at angle.
Gondola 110 is located at the lower section of the first plate 161, interior to have the gear assembly connecting with 113 one end of propeller shaft, spiral shell
It is outer that the other end of rotation paddle shaft 113 extends to 110 front side of gondola.
The upper back of gondola 110 has the wing flap 111 rotated by vertical shaft, and lower part has fixed-wing 112, the flap
There is vertical drive rod 111a on the wing 111, there is the first transmission gear 111b on drive rod 111a.
Specifically, wing flap 111 and gondola 110 are hinged.By driving drive rod 111a, the swing of wing flap 111 may be implemented.
First rotating shaft 120, the second shaft 130, third shaft 140 can be rotated and be vertically arranged, the upper end of first rotating shaft 120
It is connect by shaft coupling 122 with the first driving motor 121, the upper end of the second shaft 130 passes through transmission gear and the second driving electricity
Machine 131 is sequentially connected, and the upper end of third shaft 140 is sequentially connected by transmission gear and third driving motor 142.
Specifically, the upper end of first rotating shaft 120 is connect between third plate 163 and the 4th plate 164 with shaft coupling 122, the
The lower end of one shaft 120, the second shaft 130 and third shaft 140 both passes through the first plate 161 and the second plate 162, the first plate
161 and second plate 162 aperture be greater than third shaft 140 outer diameter.
Wherein, the first driving motor 121 is fixed on the upper surface of the 4th plate 164, and the second driving motor 131 is fixed on third
The upper surface of plate 163, third driving motor 142 are fixed on the upper surface of the second plate 162.
First rotating shaft 120 protrudes into gondola 110 and is sequentially connected by gear assembly and propeller shaft, the second shaft 130 with
Gondola 110 connects, and has the second transmission gear 141 engaged with the first transmission gear 111b in third shaft 140.
Specifically, first rotating shaft 120, the second shaft 130, third shaft 140 arranged concentric, i.e. first rotating shaft from the inside to the outside
120 are located in the second shaft 130, and the second shaft 130 is located in third shaft 140 again, and three respectively can independently rotate,
In, the second shaft 130 and third shaft 140 pass through transmission gear and the second driving motor 131 and third driving electricity respectively
Machine 142 connects, and reduces right-angle drive processome volume.
Load cell 150 is sheathed on outside third shaft 140, and the lower half of load cell 150 and the first plate 161 are solid
Fixed, the upper half and the second plate 162 are fixed, and load cell 150 has centre bore, and the aperture of centre bore is greater than third shaft 140
Outer diameter so that third shaft 140 is pierced by from load cell 150.When experiment, by first in gondola propulsion experimental apparatus
Plate 161 is fixed on ship model, and when ship model navigates by water, load cell 150 can be to three component suffered by gondola propulsion experimental apparatus
Detected (x-axis component Fx, y-axis component Fy, z-axis torque Mz, x-axis is direction of advance, and y-axis is laterally horizontal in x-axis), Fx, Fy
And Mz is used for ships maneuverability.
Again as shown in Fig. 2, load cell 150, signal transmitting device 21, AD capture card 22 and boat-carrying computer 23 are successively electric
Connection, boat-carrying computer 23 and the SBC 10 communicate to connect.Measurement sensor 150 measures obtained data just in this way
Can directly real-time transmission ashore computer carries out calculating analysis.
In gondola propulsion experimental apparatus of the invention, gondola can be driven to carry out 360 degree rotation by the second shaft,
If being yawed in progradation, wing flap realization can be driven to entangle boat by third shaft, reduce power consumption, realize any angle
Under flap angle control and dynamometry all-rotation thrust unit, reduce right-angle drive processome volume, package unit is realized
Integration.
But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Invention, and be not used as limitation of the invention, as long as in spirit of the invention, to embodiment described above
Variation, modification will all fall within the scope of claims of the present invention.