CN217875048U - Underwater data acquisition device and acquisition ship - Google Patents

Abstract

The application discloses data acquisition device and collection ship under water includes: the fixing frame is used for being fixedly connected with the ship body; the adjusting frame comprises a connecting frame and a telescopic rod, the connecting frame is connected with the fixing frame, the telescopic rod is adjustably connected with the connecting frame, and a fixing piece is arranged at the end part of the telescopic rod; wherein, the fixed mount and the connecting frame form a stable frame structure. The underwater data acquisition device and the underwater data acquisition ship have high integration level and strong operability, and are convenient for underwater measurement work.

Description

Underwater data acquisition device and acquisition ship

Technical Field

The application relates to the technical field of underwater detection equipment, in particular to an underwater data acquisition device and an underwater data acquisition ship.

Background

When underwater searching and underwater investigation are carried out, underwater conditions need to be checked by means of related detection equipment, so that various information such as underwater depth, structure, surface landform and the like can be acquired, and subsequent work is facilitated. In the prior art, most underwater detection equipment is a sonar device. When the underwater detection device is used for detecting underwater, the underwater unit of the sonar equipment can emit sound waves to a water area to be detected, the sound waves can be reflected when contacting with the underwater ground or other obstacles, and the underwater condition can be obtained by analyzing the intensity and the frequency spectrum of the reflected sound waves.

When the detection task is executed, the side scan sonar generally adopts a towing cable type, the towed fish is connected with a winch through the towing cable, and the structure is slightly influenced by ship noise and high in imaging resolution, but is easily influenced by factors such as ship speed, wind, ocean current and the like.

Based on the above problems, there is a need to develop a new underwater data acquisition device, which reduces the influence of relevant factors and is convenient and stable to operate.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides an underwater data acquisition device and an underwater data acquisition ship, which can reduce the influence of factors such as ship speed and ocean current on acquired data.

In a first aspect, the present application provides an underwater data acquisition device comprising: the fixing frame is used for being fixedly connected with the ship body; the adjusting frame comprises a connecting frame and a telescopic rod, the connecting frame is connected with the fixing frame, the telescopic rod is adjustably connected with the connecting frame, and a fixing part for connecting the side scan sonar is arranged at the end part of the telescopic rod; wherein, the fixed mount and the connecting frame form a stable frame structure.

By adopting the technical scheme, the device is fixed on the ship body through the stable frame structure consisting of the fixing frame and the connecting frame, and is fixed and reliable. The underwater towed soft connection mode of the side scan sonar is easily influenced by environmental factors such as fishing nets, aquatic plants, reefs and the like, hidden dangers are brought to safe operation of equipment, the side scan sonar is fixed below a ship body by the underwater towed soft connection mode, the operation mode is safer, influence of factors such as ship speed, wind, ocean currents and the like in the data acquisition process is small, and data acquisition is stable.

Combine first aspect, further scheme, still include the measuring stick that is used for connecting the side scan sonar, measuring stick and mounting adjustable connection.

Through adopting above-mentioned technical scheme, the depth of access to water is controllable for the side scan sonar. Adjustable measuring stick, the person of being convenient for controls the underwater depth of side scan sonar according to actual demand.

With reference to the first aspect, in a further aspect, the adjustment direction of the telescopic rod is perpendicular to the adjustment direction of the measuring rod.

Through adopting above-mentioned technical scheme, can adjust the distance of the relative hull of side-scan sonar through adjusting the telescopic link, adjust the degree of depth that the side-scan sonar was intake through adjusting the measuring stick, two basic vertical direction's regulation be convenient for the side-scan sonar adaptation different hulls install the degree of depth of intake that simultaneously can also set up the side-scan sonar according to the needs of surveying, and it is convenient to adjust.

In combination with the first aspect, in a further aspect, the fixing member is further provided with a locking member, and the locking member is used for fixing the measuring rod and the fixing member.

Through adopting above-mentioned technical scheme, can fix measuring stick and mounting together through the retaining member after the measuring stick has adjusted the degree of depth of entry of side scan sonar, prevent that measuring stick measurement in-process pine from taking off the influence and measuring.

In combination with the first aspect, in a further aspect, the fixing member includes a first clamping piece and a second clamping piece, the measuring rod is disposed between the first clamping piece and the second clamping piece, the locking member connects the first clamping piece and the second clamping piece, and the distance between the first clamping piece and the second clamping piece is adjusted by adjusting the locking member; when the distance between the first clamping piece and the second clamping piece is reduced to a certain value, the measuring rod is clamped and fixed in the fixing piece, and when the distance between the first clamping piece and the second clamping piece is increased to a certain value, the measuring rod can slide relative to the fixing piece.

Through adopting above-mentioned technical scheme, set up the measuring stick between first clamping piece and second clamping piece, the income depth of water that can relative mounting slide and adjust the side scan sonar can also be through retaining member locking first clamping piece and second clamping piece, makes the measuring stick by tightly fixing between first clamping piece and second clamping piece, and easy operation is convenient.

In combination with the first aspect, in a further aspect, the measuring rod is provided with a fixing hole, and the locking member penetrates through the fixing member and the fixing hole to fix the measuring rod to the fixing member.

Through adopting above-mentioned technical scheme, another kind of fixed knot of measuring stick and mounting constructs, fixes measuring stick and mounting together through retaining member for example screw, and the fixed mode is more reliable.

According to the first aspect and the further scheme, the measuring rod is provided with a plurality of scale marks, and the scale marks are used for corresponding to different water depth positions of the side scan sonar.

Through adopting above-mentioned technical scheme, side scan sonar installation parameter can directly be got. Traditional side scan sonar installation parameter is through the indirect conversion of hawser length of receiving and releasing, uses this device can realize the direct volume of installation parameter under the ship coordinate system and gets, avoids receiving wind, ocean current and the influence of towline elasticity error.

In combination with the first aspect, a further scheme is that the device further comprises a depth measurement device rack, and the depth measurement device rack is connected to the fixed rack.

Through adopting above-mentioned technical scheme, multiple equipment integral erection is more accurate. The use of single acoustic equipment can not satisfy the demand of topography survey under water today, uses two kinds of equipment simultaneously, and the installation is complicated, and spatial position is difficult for controlling, needs a device to carry out fixed mounting with depth sounding equipment and side scan sonar, improves production efficiency in reinforcing maneuverability. The fixed interface installation depth measurement equipment, side scan sonar and the GNSS positioning device that this device provided, the integrated level is high for multiple equipment is fixed at during operation relative position, and the system wholeness is stronger, only needs during the installation to measure the installation parameter as a whole with the system, compares in traditional scheme and measures the installation parameter of different equipment respectively, can effectually reduce installation parameter's measuring error.

In combination with the first aspect, a further solution is that the depth measurement equipment rack includes a support frame and an installation frame, the support frame is connected to the fixing frame, and the installation frame is used for connecting the depth measurement equipment.

By adopting the technical scheme, the installation is simple and reliable, and the matching precision of different source data is higher. The device utilizes an imaging blind area right below the side scan sonar, and uses the depth measuring equipment to collect topographic data, so that the two kinds of equipment keep high consistency in space and time, and the matching precision between the two kinds of data is higher during data processing.

In a second aspect, the present application provides an underwater data collection vessel comprising an underwater data collection device as described above.

By adopting the technical scheme, the underwater data acquisition ship is convenient to operate and high in practicability. The general measuring method is to install the sounding equipment by a connecting rod, the side scan sonar is towed by a cable at the stern, and a specially-assigned person is required to attend in the data acquisition process. This collection ship can pass through collection system with side scan sonar and depth sounding equipment and fix in one side, and the integrated level is high, and maneuverability is strong, and the underwater surveying work of being convenient for is developed.

In summary, the present application has at least one of the following beneficial technical effects:

1. this application is data acquisition device under water, and it is little that the influence of factors such as ship speed, wind and ocean current is received among the data acquisition process, and data acquisition is stable.

2. This application is data acquisition device under water can adapt to different hulls and install the underwater penetration that simultaneously can also adjust fixed side scan sonar according to the needs of surveying, and the underwater penetration of side scan sonar is measured controllably, and the integrated level is high, adjusts the convenience.

3. This application is data acquisition device under water can keep multiple equipment fixed at during operation relative position, and the system wholeness is stronger, can effectually reduce installation parameter's measuring error, and the matching precision between the data is higher during data processing.

4. This application is data acquisition ship under water can pass through collection system with side scan sonar and depth sounding equipment and fix in one side, and the integrated level is high, and maneuverability is strong, and the underwater surveying work of being convenient for is carried out.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of an underwater data acquisition device according to the present application;

FIG. 2 is an enlarged schematic view of FIG. 1;

FIG. 3 is a schematic view of the structure of the fixing frame;

FIG. 4 is a schematic structural diagram of a second embodiment of the underwater data acquisition device of the present application;

FIG. 5 is a schematic structural diagram of a sounding equipment rack of the underwater data acquisition device of the present application;

FIG. 6 is a schematic structural diagram of a third embodiment of the underwater data acquisition device of the present application;

FIG. 7 is a schematic structural diagram of a first embodiment of the underwater data collection vessel of the present application;

fig. 8 is a schematic structural diagram of a second embodiment of the underwater data collection vessel according to the present application.

Reference numerals:

1. a collection device; 11. a fixed mount; 111. a connector; 112. a screw; 113. a first ferrule; 12. a connecting frame; 121. a first fixing member; 13. a telescopic rod; 131. a second fixing member; 1311. a first clip; 1312. a second clip; 1313. a bolt; 14. a measuring rod; 141. scale marks; 142. a fixed end; 2. a side scan sonar; 3. a sounding equipment rack; 31. a support frame; 311. clamping a connector; 312. a U-shaped frame; 313. a straight rod; 32. a mounting frame; 321. a card slot; 33. a connecting rod; 4. a collection vessel; 41. and a second ferrule.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The features in the embodiments described below may be combined with each other without conflict.

The first embodiment is as follows:

referring to fig. 1, a structure of an underwater data acquisition device 1 is disclosed. The collecting device 1 comprises a fixing frame 11, a connecting frame 12, an expansion link 13 and a measuring rod 14, wherein the two fixing frames 11 and the two connecting frames 12 form a stable rectangular frame, the end part of the fixing frame 11 is fixedly provided with a connecting head 111 through welding, the connecting head 111 is a round pipe sleeved outside the connecting frame 12, and the connecting frame 12 can slide in the connecting head 111 to adjust the mounting position between the connecting frame and the fixing frame 11 and fix the connecting frame and the fixing frame into a whole through a screw 112. The connecting frame 12 is a hollow tube, the telescopic rod 13 penetrates through the connecting frame 12 and can slide relative to the connecting frame 12, a first fixing piece 121 is fixed at the end of the connecting frame 12, the first fixing piece 121 is connected with a bolt 1313, and the bolt 1313 is screwed and fastened to clamp the telescopic rod 13 in the connecting frame 12 at regular time to prevent the telescopic rod 13 from sliding. The end of the telescopic rod 13 is fixed with a second fixing member 131, the measuring rod 14 penetrates through the second fixing member 131 and can slide relative to the second fixing member 131, and the measuring rod 14 fixes the side scan sonar 2 through the fixing end 142. A plurality of scale marks 141 are provided in the longitudinal direction of the measuring stick 14, and different scale marks 141 correspond to different water depth positions of the side scan sonar 2.

Referring to fig. 2, the second fixing member 131 and the first fixing member 121 have the same structure and both include a first clamping piece 1311 and a second clamping piece 1312, the first clamping piece 1311 is fixed to the connecting frame 12 or the telescopic rod 13, the second clamping piece 1312 is connected to the first clamping piece 1311 through a bolt 1313, a tubular space capable of accommodating the telescopic rod 13 or the measuring rod 14 is formed between the first clamping piece 1311 and the second clamping piece 1312, and the distance between the first clamping piece 1311 and the second clamping piece 1312 is adjusted through an adjusting bolt 1313. When the bolt 1313 is tightened and the distance between the first jaw 1311 and the second jaw 1312 is reduced to a certain value, the telescopic rod 13 or the measuring stick 14 is clamped and fixed in the first fixing member 121 or the second fixing member 131, and when the bolt 1313 is loosened and the distance between the first jaw 1311 and the second jaw 1312 is increased to a certain value, the telescopic rod 13 can slide relative to the first fixing member 121 and the measuring stick 14 can slide relative to the second fixing member 131, so as to adjust the relative position of the telescopic rod 13 and the measuring stick 14. The adjusting sliding direction of the telescopic rod 13 is approximately perpendicular to the sliding direction of the measuring rod 14, and in practical application, the adjusting directions of the telescopic rod and the measuring rod can be adjusted as long as the adjusting directions are not parallel, but perpendicular is an optimal scheme.

An alternative to the first fixing element 121 and the second fixing element 131 may be a cylinder fixed at the end of the connecting frame 12 or the end of the telescopic rod 13, the telescopic rod 13 or the measuring rod 14 is inserted into the cylinder, the cylinder is provided with a circular hole, and the screw 112 passes through the circular hole to abut against the telescopic rod 13 or the measuring rod 14 to fix the relative position. Or the telescopic rod 13 or the measuring rod 14 is provided with a blind hole or a through hole corresponding to the round hole, and the screw 112 penetrates through the round hole and extends into the blind hole or the through hole to fix the telescopic rod 13 or the measuring rod 14 with the cylinder.

Referring to fig. 3, the connector 111 at the end of the fixing frame 11 is a circular tube structure, and a screw 112 is disposed on the connector 111 and penetrates through the connector 111 to extend into the connector 111 for fixing the connecting frame 12.

Example two:

fig. 4 is a schematic structural diagram of a second embodiment of the acquisition device 1 of the present application. Different from the first embodiment, a first cutting ferrule 113 is fixed on the fixing frame 11, and the first cutting ferrule 113 is formed by welding two hollow pipes arranged at intervals and is connected with the fixing frame 11 into a whole.

Example three:

fig. 5 is a schematic structural diagram of the sounding equipment rack 3. The depth measurement equipment frame 3 is welded and fixed into a whole by a support frame 31 and a mounting frame 32, the support frame 31 comprises an arc-shaped U-shaped frame 312 and a straight rod 313, and two clamping joints 311 are fixed on the U-shaped frame 312. The mounting frame 32 is welded and fixed on the support frame 31, the length direction of the mounting frame 32 is approximately parallel to that of the straight rod 313, and the mounting frame 32 is provided with a clamping groove 321 for mounting depth measurement equipment which is a support fixed with a single-beam probe. A connecting rod 33 is further fixed at the connecting position of the mounting frame 32 and the supporting frame 31, and the connecting rod 33 is welded or fixed between the two straight rods 313 of the supporting frame 31 by the screws 112.

Fig. 6 is an assembly schematic diagram of a third embodiment of the acquisition device 1 of the present application, which is different from the second embodiment in that a depth measurement equipment rack 3 is additionally provided. The depth measuring equipment holder 3 is inserted into the first clamping sleeve 113 through the clamping connector 311 and is fixedly connected with the fixed holder 11. This embodiment can be connected depth sounding equipment and side scan sonar 2 through collection system 1 fixed as an organic whole, connects simple and conveniently, and relative position is fixed, and the data acquisition reliability promotes greatly.

Example four:

fig. 7 is a schematic structural diagram of an embodiment of the data collection vessel 4 according to the present application. In this embodiment, the collecting apparatus 1 of the third embodiment is mounted on a boat, and the collecting apparatus 1 is fixed on the boat body by winding a rope around a fixing frame 11. The sounding equipment rack 3 is abutted against the side of the ship, and the measuring rod 14 is positioned outside the sounding equipment rack 3.

The assembly process of this embodiment is as follows: firstly, the fixed frame 11 and the connecting frame 12 are connected and fixed, the telescopic length of the telescopic rod 13 is adjusted according to the width of a ship, after the telescopic rod 13 is adjusted to a proper length, the telescopic rod 13 is rotated to adjust the direction of the second fixed member 131, so that the measuring rod 14 can slide in the vertical direction when being positioned in the second fixed member 131, and after the direction of the second fixed member 131 is adjusted, the first fixed member 121 and the telescopic rod 13 are fixed through the bolt 1313. The measuring rod 14 is inserted into the second fixing member 131, and is adjusted to a position of an appropriate scale mark 141 according to the detection requirement, and the measuring rod 14 and the second fixing member 131 are fixed by a bolt 1313. The clamping joint 311 of the depth measuring equipment rack 3 is inserted into the clamping groove 321 of the fixed rack 11, and the support frame 31 is abutted against the ship. The collecting device 1 is fixed on the ship after the fixing frame 11 is wound by a rope. The above assembly steps can be interchanged in order according to different working conditions.

Example five:

fig. 8 is a schematic structural diagram of another embodiment of the data collection vessel 4 according to the present application. The difference from the fourth embodiment is that the depth measurement device frame 3 is not fixed to the fixing frame 11, the hull is provided with a second locking groove 321, and the depth measurement device frame 3 is locked into the second locking groove 321 through the locking joint 311 to be connected and fixed.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that there can be various changes, modifications, replacements, and variations without departing from the spirit and scope of the present invention, and that these changes, modifications, replacements, and variations all fall within the scope of the claimed invention.

Claims (10)

1. An underwater data acquisition device (1), characterized in that it comprises:

the fixed frame (11) is fixedly connected with the ship body;

the adjusting frame comprises a connecting frame (12) and an expansion link (13), the connecting frame (12) is connected with the fixed frame (11), the expansion link (13) is adjustably connected with the connecting frame (12), and a fixing piece used for connecting the side scan sonar (2) is arranged at the end part of the expansion link (13);

wherein, the fixed mount (11) and the connecting frame (12) form a stable frame structure.

2. The underwater data acquisition device (1) according to claim 1, further comprising a measuring rod (14) for connecting the side scan sonar (2), wherein the measuring rod (14) is adjustably connected with the fixing member.

3. Underwater data acquisition device (1) according to claim 2, characterized in that the adjustment direction of the telescopic rod (13) is perpendicular to the adjustment direction of the measuring rod (14).

4. Underwater data acquisition arrangement (1) according to claim 2, wherein the fixture is further provided with a locking member for securing the measuring pole (14) with the fixture.

5. Underwater data acquisition arrangement (1) according to claim 4, wherein the fixture comprises a first jaw (1311) and a second jaw (1312), the measuring rod (14) being arranged between the first jaw (1311) and the second jaw (1312), the locking member connecting the first jaw (1311) and the second jaw (1312), the distance between the first jaw (1311) and the second jaw (1312) being adjusted by adjusting the locking member; when the distance between the first clamping piece (1311) and the second clamping piece (1312) is reduced to a certain value, the measuring rod (14) is clamped and fixed in the fixing piece, and when the distance between the first clamping piece (1311) and the second clamping piece (1312) is increased to a certain value, the measuring rod (14) can slide relative to the fixing piece.

6. Underwater data acquisition device (1) according to claim 4, wherein the measuring pole (14) is provided with a fixing hole, and the locking member passes through the fixing member and the fixing hole to fix the measuring pole (14) to the fixing member.

7. The underwater data acquisition device (1) according to claim 2, characterized in that the measuring stick (14) is provided with a plurality of graduation marks (141), said plurality of graduation marks (141) being used for corresponding to different water depth positions of the side scan sonar.

8. Underwater data collection arrangement (1) according to claim 1, further comprising a depth measurement equipment holder (3), the depth measurement equipment holder (3) being connected to the fixed frame (11).

9. Underwater data collection arrangement (1) according to claim 8, wherein the depth finding equipment stand (3) comprises a support frame (31) and a mounting frame (32), the support frame (31) being connected to the fixture (11), the mounting frame (32) being adapted to connect the depth finding equipment.

10. An underwater data collection vessel, characterized by comprising an underwater data collection device (1) according to any of claims 1 to 9.

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