CN210555491U - Device for improving ocean surveying and mapping positioning precision - Google Patents
Device for improving ocean surveying and mapping positioning precision Download PDFInfo
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- CN210555491U CN210555491U CN201921637095.2U CN201921637095U CN210555491U CN 210555491 U CN210555491 U CN 210555491U CN 201921637095 U CN201921637095 U CN 201921637095U CN 210555491 U CN210555491 U CN 210555491U
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Abstract
The utility model discloses an improve ocean mapping positioning accuracy's device belongs to ocean mapping technology field. The device for improving the marine surveying and mapping positioning precision comprises: the groove body is arranged in the shell, and the rotary disc is rotatably arranged in the groove body; a plurality of first air bags are arranged between the top of the tank body and the inner wall of the shell, and a plurality of second air bags are arranged between the bottom of the tank body and the inner wall of the shell; the side part of the groove body is connected with the inner wall of the shell through a plurality of springs; the connecting mechanism includes: a support pillar and a cross beam; the bottom of the supporting column penetrates through the shell and the groove body to be fixedly connected with the rotary table; the first end of the beam is rotatably connected with the top of the supporting column, and the second end of the beam is detachably connected with the fixing plate. The utility model discloses high ocean survey and drawing positioning accuracy's device can cushion and the shock attenuation to the GPS receiver, avoids the GPS receiver to cause components and parts to damage because of vibrations and influences positioning accuracy.
Description
Technical Field
The utility model relates to an ocean mapping technology field, in particular to improve ocean mapping positioning accuracy's device.
Background
The measurement and mapping work performed on marine bodies and seafloor is collectively referred to as marine mapping. The method is an important branch of surveying and mapping science, is a comprehensive subject related to a plurality of related sciences, and is the application and development of a land surveying and mapping method in the ocean. The content and the range of ocean mapping are continuously enlarged, and the mapping precision and the reliability are higher than the requirements of the prior art. For example, the mapping working range is developed from an offshore shallow water region to an oceanic deep water region; the method mainly comprises the steps of measuring navigation elements, obtaining information of various special elements and establishing all information of a submarine topography model. The development and application of electronic computers and computing technologies promote the conversion of ocean mapping work from manual mode to automatic mode gradually. For example, a large comprehensive survey vessel constructed for ocean survey at present can simultaneously obtain position, water depth and bottom, gravity, magnetic force, hydrology, meteorology and other data.
The most important thing for marine surveying is that the positioning accuracy must be accurate. As an efficient ocean mapping method, the side-scan sonar is widely used, and the improvement of the positioning accuracy of the side-scan sonar is a significant matter. However, the existing device for improving the positioning accuracy cannot effectively buffer and absorb the shock of the GPS receiver, and easily causes damage to internal components of the GPS receiver, thereby affecting the positioning accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improve ocean mapping positioning accuracy's device has solved or partly has solved and has promoted positioning accuracy's device and can not carry out effectual buffering shock attenuation to the GPS receiver among the prior art, leads to the inside components and parts of GPS receiver to damage and influence positioning accuracy's technical problem easily.
In order to solve the technical problem, the utility model provides an improve ocean mapping positioning accuracy's device includes: the fixing plate, the two connecting mechanisms and the two supporting mechanisms are arranged on the fixing plate; the two support mechanisms are oppositely arranged, the two connecting mechanisms correspond to the two support mechanisms one by one, the connecting mechanisms are fixedly connected with the corresponding support mechanisms, and the two connecting mechanisms are detachably connected through the fixing plate; the support mechanism includes: a shell, a groove body and a rotary disc; the tank body is arranged in the shell, and the rotary disc is rotatably arranged in the tank body; a plurality of first air bags are arranged between the top of the tank body and the inner wall of the shell, and a plurality of second air bags are arranged between the bottom of the tank body and the inner wall of the shell; the side part of the groove body is connected with the inner wall of the shell through a plurality of springs; the connecting mechanism includes: a support pillar and a cross beam; the bottom of the supporting column penetrates through the shell and the groove body to be fixedly connected with the rotary table; the first end of the cross beam is rotatably connected with the top of the supporting column, and the second end of the cross beam is detachably connected with the fixing plate.
Further, an annular frame is fixedly arranged in the groove body; an annular groove is formed in the annular frame, and the rotary disc is rotatably arranged in the annular groove.
Furthermore, the top and the bottom of the annular groove are both provided with annular sliding grooves; the top and the bottom edges of the turntable are both fixedly provided with annular slide rails; the annular slide rails are rotatably arranged in the corresponding annular slide grooves.
Furthermore, a plurality of clamping grooves are formed in the circumferential surface of the rotating disc.
Furthermore, a plurality of the clamping grooves are uniformly arranged on the circumferential surface of the turntable at equal angles at intervals.
Further, the device for improving the marine surveying and mapping positioning accuracy further comprises: a locking mechanism; the locking mechanism sequentially penetrates through the shell, the groove body and the annular frame and can be inserted into the clamping groove.
Further, the locking mechanism includes: the inserting column, the guide sleeve and the tension spring; the guide sleeve penetrates through the groove body and the annular frame; the inserting column sequentially penetrates through the shell and the guide sleeve and can be inserted into the clamping groove;
the extension spring cup joints on the guide sleeve, the first end of extension spring with cell body fixed connection, the second end of extension spring with insert post fixed connection.
Furthermore, a limiting block is fixedly arranged on the inserting column; the first end of the tension spring is fixedly connected with the groove body, and the second end of the tension spring is fixedly connected with the limiting block.
Further, the device for improving the marine surveying and mapping positioning accuracy further comprises: a base plate; and the bottom plate is fixedly provided with two supporting mechanisms.
Furthermore, the fixed plate is detachably connected with the second end of the cross beam through a bracket.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the two supporting mechanisms are oppositely arranged, the two connecting mechanisms correspond to the two supporting mechanisms one by one, the connecting mechanisms are fixedly connected with the corresponding supporting mechanisms, and the two connecting mechanisms are detachably connected through the fixing plate, the GPS receiver can be fixedly arranged on the fixing plate, the trough body is arranged in the shell, the turntable is rotatably arranged in the trough body, a plurality of first air bags are arranged between the top of the trough body and the inner wall of the shell, a plurality of second air bags are arranged between the bottom of the trough body and the inner wall of the shell, and the side part of the trough body is connected with the inner wall of the shell through a plurality of springs, so that the trough body is transversely buffered and damped through the springs, the trough body is vertically buffered and damped through the first air bags and the second air bags, the influence on positioning precision caused by the damage of components of the GPS receiver due to vibration is avoided, and because the bottom of, the first end of crossbeam can be connected with the top of support column with the rotating type ground, the second end of crossbeam is connected with the fixed plate detachablely, so, the rotation support column, make the carousel rotate in the cell body, the support column drives the crossbeam and rotates to side scan sonar top, then, make the crossbeam rotate at the support column top, finely tune, make the fixed plate arrive side scan sonar directly over, be convenient for to GPS receiver position adjustment, the rethread fixed plate is connected two crossbeams as an organic wholely, avoid the crossbeam to rotate once more, the stability that GPS receiver supported has been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for improving the positioning accuracy of marine surveying and mapping according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a supporting mechanism of the device for improving the positioning accuracy of marine surveying and mapping in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the turntable of the supporting mechanism in FIG. 2;
FIG. 4 is a schematic top view of the turntable of FIG. 3;
fig. 5 is a schematic structural diagram of a locking mechanism of the device for improving the positioning accuracy of marine surveying and mapping in fig. 1.
Detailed Description
Referring to fig. 1-4, an embodiment of the present invention provides an apparatus for improving the positioning accuracy of ocean mapping, including: fixed plate 1, two coupling mechanism 2 and two supporting mechanism 3.
Two supporting mechanism 3 set up relatively, two coupling mechanism 2 and two supporting mechanism 3 one-to-one, coupling mechanism 2 and corresponding supporting mechanism 3 fixed connection, connect through fixed plate 1 detachably between two coupling mechanism 3.
The support mechanism 3 includes: a shell 3-1, a groove 3-2 and a rotary table 3-3.
The tank body 3-2 is arranged in the shell 3-1, and the rotary disc is rotatably arranged in the tank body 3-2.
A plurality of first air bags 3-4 are arranged between the top of the tank body 3-2 and the inner wall of the shell 3-1, and a plurality of second air bags 3-5 are arranged between the bottom of the tank body 3-2 and the inner wall of the shell 3-1.
The side part of the groove body 3-2 is connected with the inner wall of the shell 3-1 through a plurality of springs 3-6.
The connection mechanism 2 includes: a support column 2-1 and a beam 2-2.
The bottom of the support column 2-1 penetrates through the shell 3-1 and the groove body 3-2 to be fixedly connected with the rotary table 3-3.
The first end of the beam 2-2 is rotatably connected with the top of the supporting column 2-1, and the second end of the beam 2-2 is detachably connected with the fixing plate 1.
In the specific embodiment of the application, because two supporting mechanisms 3 are oppositely arranged, two connecting mechanisms 2 correspond to the two supporting mechanisms 3 one by one, the connecting mechanisms 2 are fixedly connected with the corresponding supporting mechanisms 3, and the two connecting mechanisms 3 are detachably connected through a fixing plate 1, a GPS receiver can be fixedly arranged on the fixing plate 1, because a groove body 3-2 is arranged in a shell 3-1, a rotary disc is rotatably arranged in the groove body 3-2, a plurality of first air bags 3-4 are arranged between the top of the groove body 3-2 and the inner wall of the shell 3-1, a plurality of second air bags 3-5 are arranged between the bottom of the groove body 3-2 and the inner wall of the shell 3-1, the side part of the groove body 3-2 is connected with the inner wall of the shell 3-1 through a plurality of springs 3-6, therefore, the groove body 3-2 is transversely buffered and damped through the spring 3-6, the groove body 3-2 is vertically buffered and damped through the first air bag 3-4 and the second air bag 3-5, the positioning precision of the GPS receiver is prevented from being influenced due to component damage caused by vibration, as the bottom of the support column 2-1 penetrates through the shell 3-1 and the groove body 3-2 and is fixedly connected with the rotary table 3-3, the first end of the cross beam 2-2 is rotatably connected with the top of the support column 2-1, and the second end of the cross beam 2-2 is detachably connected with the fixed plate 1, the support column 2-1 is rotated, the rotary table 3-3 rotates in the groove body 3-2, the support column 2-1 drives the cross beam 2-2 to rotate above the side scan sonar, and then the cross beam 2-2 rotates at the top of the support column 2-1, finely tune, make fixed plate 1 arrive the side scan sonar directly over, be convenient for to GPS receiver position adjustment, rethread fixed plate 1 is connected two crossbeams as an organic whole, avoids the crossbeam to rotate once more, has guaranteed the stability that GPS receiver supported.
The bottom of the first air bag 3-4 is bonded to the side of the top of the tank body 3-2, the second air bag 3-5 is fixedly arranged at the bottom of the inner cavity of the shell 3-1, and the top of the second air bag 3-5 is bonded to the side of the bottom of the tank body 3-2, so that buffering and shock absorption are provided for the tank body 3-2. The first air bag 3-4 and the second air bag 3-5 are both annular, so that the buffer and shock absorption of the tank body 3-2 are facilitated.
Specifically, the annular frame 3-7 is fixedly arranged in the groove body 3-2. In the embodiment, the body 3-2 can be fixedly provided with the annular frame 3-7 through bolts, so that the disassembly and the assembly are convenient.
Annular grooves 3-8 are formed in the annular frames 3-7, and the rotary discs 3-3 are rotatably arranged in the annular grooves 3-7, so that the rotary discs 3-3 can rotate in the annular grooves 3-8. The annular groove 3-8 provides a containing space for the rotary disc 3-3.
The top and the bottom of the annular groove 3-8 are both provided with an annular chute 3-9; the top and bottom edges of the rotary table 3-3 are fixedly provided with annular slide rails 3-10; the annular slide rails 3-10 are rotatably arranged in the corresponding annular slide grooves 3-9.
When the supporting column 2-1 is rotated, the supporting column 2-1 drives the rotary table 3-3 to rotate in the annular groove 3-7, and the annular sliding rail 3-10 rotates in the annular sliding groove 3-9 to guide and limit the rotary table 3-3, so that the rotary table 3-3 can rotate conveniently.
Specifically, the circumferential surface of the rotating disc 3-3 is provided with a plurality of clamping grooves 3-11. The clamping grooves 3-11 are uniformly arranged on the circumferential surface of the rotary table 3-3 at equal angles at intervals, so that the locking mechanism 4 can be conveniently locked.
Referring to fig. 5, the apparatus for improving the accuracy of marine surveying and mapping positioning further comprises: and a locking mechanism 4.
The locking mechanism 4 sequentially penetrates through the shell 3-1, the groove body 3-2 and the annular frame and can be inserted into the clamping groove 3-11.
Specifically, the lock mechanism 4 includes: an inserting column 4-1, a guide sleeve 4-2 and a tension spring 4-3.
The guide sleeve 4-2 passes through the groove body 3-2 and the annular frame 3-7. Wherein, the guide sleeve 4-2 is fixedly arranged on the groove body 3-2 and guides the inserted column 4-1.
The inserting column 4-1 sequentially penetrates through the shell 3-1 and the guide sleeve 4-2 to be inserted into the clamping groove 3-11.
A tension spring 4-3 is sleeved on the guide sleeve 4-2, the first end of the tension spring 4-3 is fixedly connected with the groove body 3-2, and the second end of the tension spring 4-3 is fixedly connected with the insert column 4-1.
When the rotary disc 3-3 is required to rotate, the inserting column 4-1 is pulled, the inserting column 4-1 is withdrawn from the guide sleeve 4-2 and the shell 3-1 in sequence, the inserting column 4-1 is separated from the clamping groove 3-11, and meanwhile, the tension spring 4-3 is pulled. When the rotary disc 3-3 rotates in place, the inserting column 4-1 is loosened, the inserting column sequentially penetrates through the shell 3-1 and the guide sleeve 4-2 to be inserted into the clamping groove 3-11 under the tension of the tension spring 4-3, and the rotary disc 3-3 is locked.
A limiting block 4-4 is fixedly arranged on the inserted column 4-1.
The first end of the tension spring 4-3 is fixedly connected with the groove body 3-1, and the second end of the tension spring 4-3 is fixedly connected with the limiting block 4-4.
The limiting block 4-4 is arranged between the shell 3-1 and the groove body 3-2, and the action of the inserting column 4-1 is limited through the limiting block 4-4, so that the excessive action of the inserting column 4-1 is avoided.
Specifically, the device for improving the marine surveying and mapping positioning precision further comprises: a bottom plate 5.
Two supporting mechanisms 3 are fixedly arranged on the bottom plate 5. In this embodiment, two support mechanisms 3 can be fixed to the bottom plate 5 by bolts, which facilitates the assembly and disassembly.
When the installation is to be carried out, the base plate 5 may be fixedly arranged on the hull by means of bolts, providing support for the two support means 3.
Specifically, the fixing plate 1 is detachably connected to the second end of the cross member 2-2 through a bracket 6. In this embodiment, the fixing plate 1 may be connected to the bracket 6 by a bolt for easy assembly and disassembly, the bracket 6 is provided with a groove, the second end of the cross beam 2-2 is provided with a protrusion, and the protrusion is embedded into the groove, so that the bracket 6 is detachably connected to the second end of the cross beam 2-2 for easy operation.
In order to more clearly describe the embodiment of the present invention, the following description is provided on the using method of the embodiment of the present invention.
The bottom plate 5 is fixedly arranged on the ship body through bolts, and the shells 3-1 of the two supporting mechanisms 3 are oppositely arranged on the bottom plate 5. Then, the GPS receiver is installed on the fixing plate 1, the inserting column 4-1 is pulled, the inserting column 4-1 is withdrawn from the guide sleeve 4-2 and the shell 3-1 in sequence, and the inserting column 4-1 is separated from the clamping groove 3-11. Then, the supporting column 2-1 drives the rotary table 3-3 to rotate in the annular groove 3-8, the rotary table 3-3 rotates under the matched sliding of the annular sliding groove 3-9 and the annular sliding rail 3-10, so that the position of the supporting column 2-1 rotates, the supporting column 2-1 drives the fixing plate 1 to adjust the position through the cross beam 2-2, the positions of the two supporting columns 2-1 are adjusted by the same method respectively, and finally the GPS receiver is adjusted to be positioned above the side scan sonar. Two crossbeams 2-2 are enabled to rotate at the tops of corresponding support columns 2-1 respectively for fine adjustment, so that the fixing plate 1 reaches the position right above the side scan sonar, and the position of the GPS receiver can be adjusted conveniently.
After adjustment is completed, the inserting column 4-1 is loosened, so that the inserting column 4-1 is inserted into the clamping groove 3-11 under the pulling force of the tension spring 4-3, the clamping groove 3-11 is locked and cannot rotate, and the supporting column 2-1 is fixed in position and the GPS receiver fixed on the fixing plate body 1 is fixed.
When the ship body shakes, the spring 3-6 is used for transversely buffering and damping the groove body 3-2, the first air bag 3-4 and the second air bag 3-5 are used for vertically buffering and damping the groove body 3-2, and therefore the situation that the GPS receiver damages components due to vibration to influence positioning accuracy is avoided.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. An apparatus for improving the accuracy of marine mapping and positioning, comprising: the fixing plate, the two connecting mechanisms and the two supporting mechanisms are arranged on the fixing plate;
the two support mechanisms are oppositely arranged, the two connecting mechanisms correspond to the two support mechanisms one by one, the connecting mechanisms are fixedly connected with the corresponding support mechanisms, and the two connecting mechanisms are detachably connected through the fixing plate;
the support mechanism includes: a shell, a groove body and a rotary disc;
the tank body is arranged in the shell, and the rotary disc is rotatably arranged in the tank body;
a plurality of first air bags are arranged between the top of the tank body and the inner wall of the shell, and a plurality of second air bags are arranged between the bottom of the tank body and the inner wall of the shell;
the side part of the groove body is connected with the inner wall of the shell through a plurality of springs;
the connecting mechanism includes: a support pillar and a cross beam;
the bottom of the supporting column penetrates through the shell and the groove body to be fixedly connected with the rotary table;
the first end of the cross beam is rotatably connected with the top of the supporting column, and the second end of the cross beam is detachably connected with the fixing plate.
2. The device for improving the accuracy of marine surveying and mapping positioning according to claim 1, wherein:
an annular frame is fixedly arranged in the groove body;
an annular groove is formed in the annular frame, and the rotary disc is rotatably arranged in the annular groove.
3. The device for improving the accuracy of marine surveying and mapping positioning according to claim 2, wherein:
the top and the bottom of the annular groove are both provided with annular sliding grooves;
the top and the bottom edges of the turntable are both fixedly provided with annular slide rails;
the annular slide rails are rotatably arranged in the corresponding annular slide grooves.
4. The device for improving the accuracy of marine surveying and mapping positioning according to claim 2, wherein:
the circumferential surface of the turntable is provided with a plurality of clamping grooves.
5. The device for improving the accuracy of marine surveying and mapping positioning according to claim 4, wherein:
the clamping grooves are uniformly arranged on the circumferential surface of the rotary disc at equal angles and intervals.
6. The apparatus for improving marine surveying and mapping accuracy of claim 4, wherein the apparatus for improving marine surveying and mapping accuracy further comprises: a locking mechanism;
the locking mechanism sequentially penetrates through the shell, the groove body and the annular frame and can be inserted into the clamping groove.
7. The device for improving the positioning accuracy of marine surveying and mapping according to claim 6, wherein the locking mechanism comprises: the inserting column, the guide sleeve and the tension spring;
the guide sleeve penetrates through the groove body and the annular frame;
the inserting column sequentially penetrates through the shell and the guide sleeve and can be inserted into the clamping groove;
the extension spring cup joints on the guide sleeve, the first end of extension spring with cell body fixed connection, the second end of extension spring with insert post fixed connection.
8. The apparatus for improving the accuracy of marine mapping positioning according to claim 7, wherein:
a limiting block is fixedly arranged on the inserted column;
the first end of the tension spring is fixedly connected with the groove body, and the second end of the tension spring is fixedly connected with the limiting block.
9. The apparatus for improving the positioning accuracy of marine surveying and mapping according to claim 1, further comprising: a base plate;
and the bottom plate is fixedly provided with two supporting mechanisms.
10. The device for improving the accuracy of marine surveying and mapping positioning according to claim 1, wherein:
the fixed plate is detachably connected with the second end of the cross beam through a bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637095.2U CN210555491U (en) | 2019-09-29 | 2019-09-29 | Device for improving ocean surveying and mapping positioning precision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637095.2U CN210555491U (en) | 2019-09-29 | 2019-09-29 | Device for improving ocean surveying and mapping positioning precision |
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| Publication Number | Publication Date |
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| CN210555491U true CN210555491U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921637095.2U Active CN210555491U (en) | 2019-09-29 | 2019-09-29 | Device for improving ocean surveying and mapping positioning precision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701726A (en) * | 2021-11-01 | 2021-11-26 | 中国科学院烟台海岸带研究所 | Floating type ocean surveying and mapping device with seawater monitoring function |
-
2019
- 2019-09-29 CN CN201921637095.2U patent/CN210555491U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701726A (en) * | 2021-11-01 | 2021-11-26 | 中国科学院烟台海岸带研究所 | Floating type ocean surveying and mapping device with seawater monitoring function |
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