CN116161168A - Geographic information survey and drawing ship and geographic survey device thereof - Google Patents

Abstract

The invention discloses a geographic information mapping ship and a geographic surveying device thereof, and belongs to the technical field of geographic information mapping. According to the surveying and mapping ship, the pressing plates are arranged, when the surveying and mapping ship passes over the fence before falling into water, the corresponding pressing plates can bear the total weight of personnel, so that the second springs and the first springs are compressed, and the corresponding life buoy is released into water.

Description

Geographic information survey and drawing ship and geographic survey device thereof

Technical Field

The invention belongs to the technical field of geographic information mapping, and particularly relates to a geographic information mapping ship and a geographic surveying device thereof.

Background

Surveying vessels, also known as "waterway measuring vessels" and "sea-course measuring vessels". And is specially used for ships which survey channels and draw sea charts and the like at sea.

The traditional survey vessel is usually provided with a life buoy on a fence thereof to facilitate rescue of people falling into water, the life buoy is usually released by people on the vessel, self rescue of the people falling into water cannot be realized, and if the people falling into water are far away from the survey vessel, the people falling into water are difficult to rescue by means of the life buoy, so that people on the vessel are required to jump for rescue in water, the rescue mode certainly increases the danger coefficient of other people, and in order to solve the problems, the geographic information survey vessel and a geographic survey device thereof are provided.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the above problems, the present invention provides a geographic information mapping ship and a geographic surveying device thereof, by arranging a pressing plate, on one hand, the pressing plate is arranged above a fence to play a role of buffering, so that a person can rest on the pressing plate, a comfortable rest place is provided, on the other hand, when the person falls into water carelessly, the pressing plate is required to bear the whole weight of the person when the person passes over the fence before falling into water, and therefore, both the second spring and the first spring are compressed, the corresponding life buoy is released into water, and the person falling into water is convenient to save oneself.

In order to achieve the above purpose, the invention provides a geographic information surveying and mapping ship, which comprises a ship body, wherein a fence is arranged above the ship body, the fence is formed by combining two side guardrails and two end guardrails, a plurality of life rings are arranged around each fence, and a plurality of fixing pieces for fixing the life rings are fixed on each fence.

The fixing piece comprises a fixing box fixed on the outer side of the fence, an opening of the fixing box is downward, a first supporting plate is arranged on the fence in a sliding mode, and a first spring is connected between the first supporting plate and the fence.

The fixing piece further comprises a pressing plate located above the guardrail, two vertical first guide rods are fixed below the pressing plate, the first guide rods are connected with the fixing box in a sliding mode, and a second spring is connected between the fixing box and the pressing plate.

In one example, a plurality of seats are provided above the hull.

The seat comprises a strip-shaped plate and two vertical second guide rods, wherein the strip-shaped plate is provided with two first mounting holes, the two second guide rods are respectively sleeved in the two first mounting holes, one side of the strip-shaped plate is provided with a first through hole, the first through hole is internally provided with a rocker in a rotating manner, and the ship body is provided with second clamping grooves distributed in an array manner.

In one example, a placement groove is formed in the bottom of the ship body, and third clamping grooves are formed in inner walls of two ends of the placement groove.

The bottom of the hull is provided with a life raft.

The life raft comprises a bottom plate, the bottom plate is placed in the placing groove, first sliding rails are arranged above the bottom plate and close to the end positions of the bottom plate, clamping plates are arranged in the first sliding rails in a sliding mode, third springs are connected between the clamping plates and the corresponding first sliding rails, and a vertical partition plate is fixed at the middle position above the bottom plate.

Second slide rails which are symmetrically distributed are arranged on the bottom plate, the two second slide rails are respectively positioned on two sides of the vertical partition plate, a fifth U-shaped support is arranged in the two second slide rails in a sliding mode, a connecting rope is connected between the fifth U-shaped support and one clamping plate far away from the fifth U-shaped support, and an air bag is connected between the fifth U-shaped support and the vertical partition plate.

In one example, the liferaft further comprises a driving device, the driving device comprises a first driving box fixed above the vertical partition plate, a first motor is fixed in the first driving box, a first U-shaped support is fixed on the output shaft of the first motor penetrating through the top plate of the first driving box, a poking plate is rotatably arranged on the first U-shaped support, a second motor for driving the poking plate to rotate is fixed on one side of the first U-shaped support, four L-shaped clamping blocks are fixed below the bottom plate and are respectively located at two ends and two sides close to the bottom plate, and second through holes parallel to the bottom plate are formed in the L-shaped clamping blocks.

In one example, the hull is fixed with a retrieval device for retrieving the liferaft.

The taking-out device comprises a rectangular frame, the rectangular frame is sleeved and fixed on the ship body, four third sliding rails are arranged below the rectangular frame and distributed around the placing groove, a first sliding block is arranged in the third sliding rail in a sliding mode, a seventh motor is fixed at one end of the third sliding rail, a screw rod in threaded fit with the corresponding first sliding block is fixed on an output shaft of the seventh motor, and a vertical first cylinder is fixed below the first sliding block.

The output shaft of the first cylinder is fixed with the second drive box below, is fixed with the third motor in the second drive box, and the output shaft of third motor runs through one side curb plate that the second drive box is close to the standing groove and is fixed with horizontal second cylinder, is fixed with the rectangular channel body that is used for block L shape fixture block on the output shaft of second cylinder, and rectangular channel body's opening is towards standing groove one side.

In one example, the first guide rod is fixed with a pressing block through the fixing box, and the pressing block is located above the first supporting plate.

In one example, the first clamping grooves are formed in the upper portion of the fixing box and the lower portion of the pressing plate.

In one example, a threaded hole is formed in a rotating shaft of the rocker, the axis of the threaded hole is perpendicular to the axis of the rotating shaft of the rocker, a bolt is installed in the threaded hole, a first fixing block is fixed on the strip-shaped plate, and an inserting hole is formed in the first fixing block.

A geographical survey device is applied to the surveying vessel.

In one example, the water surveying device comprises a third driving box fixed above the ship body, a fourth motor is fixed in the third driving box, a connecting rod penetrates through the top plate of the third driving box, and a second U-shaped bracket is fixed above the connecting rod.

The first U-shaped support is rotatably provided with a first connecting block, one side of the second U-shaped support is fixed with a fifth motor for driving the first connecting block to rotate, the first connecting block is fixed with a second support plate, and a third U-shaped support which is symmetrically distributed is fixed below the second support plate.

The lower part of the third U-shaped support is rotationally provided with test strips, the test strips are vertical all the time under the action of gravity, a distance sensor is fixed on one of the test strips, and the distance sensor is used for detecting the distance between the two test strips.

The top rotation of second backup pad is equipped with L shape pole, and the pivot of L shape pole is perpendicular with the second backup pad, is fixed with the third backup pad parallel with the second backup pad on the L shape pole, and the top of third backup pad is fixed with the fourth U-shaped support, rotates on the fourth U-shaped support and is equipped with surveying instrument.

One side of fourth U-shaped support is fixed with and is used for driving surveying instrument pivoted sixth motor, and surveying instrument is one of camera, video recorder and distancer, and the top of rail is fixed with the second connecting block of symmetric distribution, is fixed with the third cylinder on the second connecting block, is fixed with splint on the output shaft of third cylinder, and L shape pole is located between two splint.

The underwater surveying device comprises a first sonar used for detecting the seabed and a second sonar used for detecting the forward direction of the surveying and mapping ship, wherein the first sonar is fixed on the side wall of a rectangular groove body close to the end of the placing groove, and the second sonar is fixed on the side wall of the rectangular groove body close to the side edge of the placing groove.

The geographic information mapping ship and the geographic surveying device provided by the invention have the following beneficial effects:

1. according to the surveying and mapping ship, the pressing plate is arranged, so that on one hand, a person can rest on the head of the surveying and mapping ship, a comfortable rest place is provided, and on the other hand, when the person passes over the fence before falling into water, the corresponding life buoy can be released into water, and the person falling into water can save oneself conveniently;

2. according to the invention, the personnel on the mapping ship can start the life raft to control the life raft to separate from the ship body, and can control the directional movement of the life raft to move to the position of the personnel falling into water, so that rescue is convenient, the rescue mode does not need to rescue the personnel on the mapping ship from the water, and the safety of other people is ensured;

3. the geographical survey device can detect the inclination angle of the ship body in any direction, and can adjust the second support plate to be horizontal according to the inclination angle after the detection is finished, so that the influence of the inclination of the ship body on the mapping precision is avoided;

4. according to the geographical surveying device, the rotation angle of the second sonar can be adjusted according to the inclination angle of the ship body in the advancing direction of the ship body, so that the ship body can detect the right front, whether reefs exist in the front detection range of the ship body or not can be detected, and the risk of reef contact is avoided;

5. compared with the prior art, the life buoy is arranged on the fence of the traditional surveying and mapping ship to facilitate rescue of people falling into water, the life buoy is usually required to be released by people on the ship, self rescue of the people falling into water cannot be achieved, and if the people falling into water are far away from the surveying and mapping ship, the people falling into water are difficult to rescue by means of the life buoy, so that people on the ship are required to jump for rescue in water, the danger coefficient of other people is increased by the aid of the rescue mode, and the safety is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a schematic view of a first perspective structure of a geographic information survey vessel according to the present invention.

Fig. 2 is a schematic view of a second perspective structure of a geographic information survey vessel according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic view of a third perspective structure of a geographic information survey vessel according to the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

Figure 6 is a schematic view of the structure of the liferaft of the invention.

Fig. 7 is a schematic view of a part of the structure of a geographic information survey vessel according to the present invention.

Fig. 8 is an enlarged schematic view of fig. 7 at C.

FIG. 9 is a schematic diagram of the configuration of the water survey apparatus of the present invention.

In the figure:

1. a hull; 2. a fence; 3. a fixing member; 4. a life buoy; 5. a seat; 6. a life raft; 7. a take-out device; 8. a water survey device; 817. a third cylinder; 818. a clamping plate; 811. an L-shaped rod; 816. a second connection block; 36. a second spring; 31. a fixed box; 35. a pressing plate; 37. a first clamping groove; 33. a first spring; 32. a first support plate; 34. a first guide bar; 51. a second guide bar; 53. a first mounting hole; 510. a jack; 59. a first fixed block; 57. a threaded hole; 58. a bolt; 52. a strip-shaped plate; 54. a first through hole; 55. a rocker; 56. a second clamping groove; 61. a bottom plate; 63. a clamping plate; 616. a second through hole; 615. an L-shaped clamping block; 64. a third spring; 62. a first slide rail; 611. a first motor; 610. a first drive cassette; 69. a connecting rope; 612. a first U-shaped bracket; 614. a toggle plate; 613. a second motor; 65. a vertical partition; 68. an air bag; 67. a fifth U-shaped bracket; 66. a second slide rail; 71. a rectangular frame; 12. a third clamping groove; 78. rectangular groove body; 9. a second sonar; 11. a placement groove; 10. a first sonar; 76. a third motor; 74. a first cylinder; 73. a first slider; 77. a second cylinder; 72. a third slide rail; 75. a second drive cassette; 813. a fourth U-shaped bracket; 814. a mapping instrument; 815. a sixth motor; 812. a third support plate; 87. a second support plate; 88. a third U-shaped bracket; 86. a fifth motor; 89. a test strip; 83. a connecting rod; 85. a first connection block; 810. a distance sensor; 84. a second U-shaped bracket; 81. a third drive cassette; 82. and a fourth motor.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

The embodiment of the invention provides a geographic information mapping ship, which comprises a ship body 1, wherein a fence 2 is arranged above the ship body 1 as shown in fig. 1, the fence 2 is formed by combining two side guardrails and two end guardrails, a plurality of life buoys 4 are arranged around the fence 2, ropes are connected between the life buoys 4 and the fence 2, and a plurality of fixing pieces 3 for fixing the life buoys 4 are fixed on the fence 2.

A plurality of seats 5 are provided above the hull 1, a liferaft 6 is mounted to the bottom of the hull 1, and a retrieval device 7 for retrieving the liferaft 6 is fixed to the hull 1 as shown in fig. 2.

The fixing part 3 comprises a fixing box 31 fixed on the outer side of the fence 2, as shown in fig. 3, an opening of the fixing box 31 is downward, a first supporting plate 32 is slidably arranged on the fence 2, a first spring 33 is connected between the first supporting plate 32 and the fence 2, the upper end of the life buoy 4 is sleeved in the fixing box 31 under the natural action of the first spring 33, and the lower end of the life buoy is placed on the first supporting plate 32.

The mounting 3 still includes the clamp plate 35 that is located the guardrail top, and the below of clamp plate 35 is fixed with two vertical first guide bars 34, and first guide bar 34 runs through fixed box 31 and is fixed with the briquetting, and the briquetting is located the top of first backup pad 32, sliding connection between first guide bar 34 and the fixed box 31, is connected with second spring 36 between fixed box 31 and the clamp plate 35.

The first clamping groove 37 is formed above the fixed box 31 and below the pressing plate 35.

The seat 5 includes strip plate 52 and two vertical second guide arms 51, as shown in fig. 4, 5, is equipped with two first mounting holes 53 on the strip plate 52, and two second guide arms 51 overlap respectively in two first mounting holes 53, and first through hole 54 has been seted up to one side of strip plate 52, and first through hole 54 internal rotation is equipped with rocker 55, has seted up the second draw-in groove 56 of array distribution on the hull 1, through rotating rocker 55 control strip plate 52's height, makes it be applicable to the personnel of different heights and uses, realizes the fixed to rocker 55 through the below card with rocker 55 in corresponding second draw-in groove 56.

A threaded hole 57 is formed in the rotating shaft of the rocker 55, the axis of the threaded hole 57 is perpendicular to the axis of the rotating shaft of the rocker 55, a bolt 58 is installed in the threaded hole 57, a first fixing block 59 is fixed on the strip-shaped plate 52, and an inserting hole 510 is formed in the first fixing block 59.

The bottom of hull 1 has seted up standing groove 11, and third draw-in groove 12 has all been seted up to standing groove 11's both ends inner wall.

The life raft 6 comprises a bottom plate 61, as shown in fig. 6 and 7, the bottom plate 61 is placed in a placing groove 11, first slide rails 62 are arranged above the bottom plate 61 and close to the end positions of the bottom plate, a clamping plate 63 is arranged in the first slide rails 62 in a sliding mode, a third spring 64 is connected between the clamping plate 63 and the corresponding first slide rails 62, and a vertical partition plate 65 is fixed at the middle position above the bottom plate 61.

Second slide rails 66 which are symmetrically distributed are arranged on the bottom plate 61, the two second slide rails 66 are respectively positioned on two sides of the vertical partition plate 65, a fifth U-shaped support 67 is slidably arranged in the two second slide rails 66, a connecting rope 69 is connected between the fifth U-shaped support 67 and one clamping plate 63 far away from the fifth U-shaped support 67, and an air bag 68 is connected between the fifth U-shaped support 67 and the vertical partition plate 65.

When the air bag 68 is not inflated, the two clamping plates 63 are respectively clamped in the two third clamping grooves 12 under the action of the third springs 64, and when the air bag 68 is inflated, the clamping plates 63 are separated from the third clamping grooves 12 under the action of the pulling force of the connecting rope 69.

The liferaft 6 further comprises a driving device, the driving device comprises a first driving box 610 fixed above the vertical partition 65, a first motor 611 is fixed in the first driving box 610, a first U-shaped support 612 is fixed on an output shaft of the first motor 611 penetrating through a top plate of the first driving box 610, a stirring plate 614 is rotatably arranged on the first U-shaped support 612, a second motor 613 for driving the stirring plate 614 to rotate is fixed on one side of the first U-shaped support 612, four L-shaped clamping blocks 615 are fixed below the bottom plate 61, the four L-shaped clamping blocks 615 are respectively located at two ends and two sides close to the bottom plate 61, and second through holes 616 parallel to the bottom plate 61 are formed in the L-shaped clamping blocks 615.

The taking-out device 7 comprises a rectangular frame 71, as shown in fig. 8, the rectangular frame 71 is sleeved and fixed on the ship body 1, four third sliding rails 72 are arranged below the rectangular frame 71, the third sliding rails 72 are distributed around the placing groove 11, a first sliding block 73 is arranged in the third sliding rails 72 in a sliding mode, a seventh motor is fixed at one end of the third sliding rail 72, a screw rod in threaded fit with the corresponding first sliding block 73 is fixed on an output shaft of the seventh motor, and a vertical first air cylinder 74 is fixed below the first sliding block 73.

A second driving box 75 is fixed below the output shaft of the first air cylinder 74, a third motor 76 is fixed in the second driving box 75, a horizontal second air cylinder 77 is fixed on one side plate of the output shaft of the third motor 76, which penetrates through the second driving box 75 and is close to the placing groove 11, a rectangular groove body 78 for clamping an L-shaped clamping block 615 is fixed on the output shaft of the second air cylinder 77, and the opening of the rectangular groove body 78 faces one side of the placing groove 11.

A geographical survey apparatus for use on a survey vessel as described above, the geographical survey apparatus comprising a marine survey apparatus 8 and a marine survey apparatus.

The water survey device 8 comprises a third driving box 81 fixed above the ship body 1, as shown in fig. 9, a fourth motor 82 is fixed in the third driving box 81, an output shaft of the fourth motor 82 penetrates through a top plate of the third driving box 81 to be fixed with a connecting rod 83, and a second U-shaped bracket 84 is fixed above the connecting rod 83.

The second U-shaped bracket 84 is rotatably provided with a first connecting block 85, one side of the second U-shaped bracket 84 is fixed with a fifth motor 86 for driving the first connecting block 85 to rotate, the first connecting block 85 is fixed with a second supporting plate 87, and a third U-shaped bracket 88 which is symmetrically distributed is fixed below the second supporting plate 87.

The lower part of the third U-shaped bracket 88 is rotationally provided with test strips 89, under the action of gravity, the test strips 89 are vertical all the time, one of the test strips 89 is fixed with a distance sensor 810, and the distance sensor 810 is used for detecting the distance between the two test strips 89.

An L-shaped rod 811 is rotatably arranged above the second support plate 87, the rotating shaft of the L-shaped rod 811 is perpendicular to the second support plate 87, a third support plate 812 parallel to the second support plate 87 is fixed on the L-shaped rod 811, a fourth U-shaped bracket 813 is fixed above the third support plate 812, and a surveying instrument 814 is rotatably arranged on the fourth U-shaped bracket 813.

A sixth motor 815 for driving the surveying instrument 814 to rotate is fixed on one side of the fourth U-shaped bracket 813, the surveying instrument 814 can be a camera, a video recorder, a range finder and the like, a second connecting block 816 symmetrically distributed is fixed above the fence 2, a third air cylinder 817 is fixed on the second connecting block 816, a clamping plate 818 is fixed on an output shaft of the third air cylinder 817, and an l-shaped rod 811 is located between the two clamping plates 818.

The underwater surveying device comprises a first sonar 10 for detecting the seabed and a second sonar 9 for detecting the forward direction of the surveying and mapping vessel, wherein the first sonar 10 is fixed on the side wall of a rectangular groove 78 near the end of the placing groove 11, and the second sonar 9 is fixed on the side wall of the rectangular groove 78 near the side edge of the placing groove 11.

All motors of this embodiment are waterproof motors, and all cylinders are waterproof cylinders.

In use, the second support plate 87 is adjusted to be perpendicular to the output shaft of the fourth motor 82 by starting the fifth motor 86, the inclination of the second support plate 87 in the current direction is calculated from the data detected by the distance sensor 810, assuming that the distance between the axes of rotation of the two test strips 89 is L, the value of L is a fixed value, the data detected by the distance sensor 810 is X, and the inclination of the second support plate 87 in the current direction is

The current orientation is the orientation of the distance sensor 810, then: the:>

then->

=

The fourth motor 82 is started to change the testing direction, so that the inclination of the second support plate 87 in any direction can be detected, after the detection is finished, the fourth motor 82 and the fourth motor 82 are started to adjust the second support plate 87 to be horizontal, the inclination of the ship body 1 is prevented from influencing the mapping precision, after the adjustment is finished, the two clamping plates 818 can be controlled to be close to each other by starting the two third cylinders 817 to fix the position of the third support plate 812, and one of the clamping plates can also be used for fixing the position of the third support plate 812The three cylinders 817 control the corresponding clamping plates 818 to push the L-shaped rod 811 to rotate, and thus control the mapping orientation of the mapping instrument 814.

According to the third motor 76 corresponding to the second sonar 9 of the ship body 1 in the inclination angle of the advancing direction, the second sonar 9 can detect the right front side, the inclination angle of the ship body 1 in the advancing direction is the same as the inclination of the second supporting plate 87 of the advancing direction of the ship body, and the detection position is adjusted by starting the second cylinder 77 corresponding to the second sonar 9, so that whether reefs exist in the front side detectable range of the ship body 1 can be detected, and the risk of reef is avoided.

The first sonar 10 is rotated to downwards detect the seabed by starting the third motor 76 corresponding to the first sonar 10, and the detection angle of the first sonar 10 is controlled by starting the third motor 76

Detection angle +.>

For the angle between the probe of the first sonar 10 and the bottom plate of the hull 1, the inclination of the second support plate 87 is measured according to the first sonar pointing direction of the hull 1>

The value, calculate the actual angle +.o in the detected orientation detected by the first sonar 10>

Actual angle->

The method comprises the following steps: />

=/>

。

Through setting up clamp plate 35, on the one hand because it sets up in rail 2 top can play the cushioning effect for personnel can the head rest above it provides comfortable rest place, and on the other hand, when personnel were carelessly fallen into water, when crossing rail 2 before falling into water, the clamp plate 35 that corresponds must bear personnel's total weight to second spring 36 and first spring 33 all receive the compression, make corresponding life buoy 4 obtain releasing into the aquatic, make things convenient for falling into water personnel to save oneself.

When a person falling into water is too far from the hull 1, the person on the ship can start the life raft 6 for rescue, and the life raft 6 is started in the following manner: the connection rope 69 is pulled to move the clamping plate 63 to be separated from the third clamping groove 12 through inflating the air bag 68, the buoyancy of the life raft 6 can be increased after the air bag 68 is inflated, the positions of the rectangular groove bodies 78 are adjusted through the cooperation of the seventh motor, the first air cylinder 74 and the third motor 76, the rectangular groove bodies 78 are enabled to be in one-to-one correspondence with the L-shaped clamping blocks 615, the rectangular groove bodies 78 are clamped on the corresponding L-shaped clamping blocks 615 through starting the second air cylinder 77, the life raft 6 is pressed downwards through starting the first air cylinder 74, part of the rectangular groove bodies 78 are pulled out of the L-shaped clamping blocks 615, meanwhile, according to the position of a person falling into water from the ship body 1, the two linear distributed rectangular groove bodies 78 are reserved to be clamped on the corresponding L-shaped clamping blocks 615, the corresponding third motor 76 is started to control the life raft 6 to be close to one side of the person falling into water through turning over 180 degrees, the separation of the life raft 6 and the ship body 1 is achieved through starting the second air cylinder 77, the position of the first motor is enabled to be enabled to face one side of the person falling into water, the person falling into water is enabled to be kept away from the ship body 614 through the second motor 613, and the direction of the person falling into water is not required to be moved to the person falling into water is kept away from the ship 6, and the life raft 6 is not required to be moved by the person falling into the water, and the life raft 6 is not required to be moved by the person falling person, and the life raft 6.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are to be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a geographic information survey and drawing ship, survey and drawing ship includes hull (1), its characterized in that, rail (2) are installed to the top of hull (1), and rail (2) are formed by two lateral part guardrails and two tip guardrails combination, all are equipped with a plurality of life buoy (4) around rail (2), are fixed with a plurality of mounting (3) that are used for fixing life buoy (4) on rail (2);

the fixing piece (3) comprises a fixing box (31) fixed on the outer side of the fence (2), an opening of the fixing box (31) is downward, a first supporting plate (32) is arranged on the fence (2) in a sliding mode, and a first spring (33) is connected between the first supporting plate (32) and the fence (2);

the fixing piece (3) further comprises a pressing plate (35) located above the guardrail, two vertical first guide rods (34) are fixed below the pressing plate (35), the first guide rods (34) are connected with the fixing box (31) in a sliding mode, and a second spring (36) is connected between the fixing box (31) and the pressing plate (35).

2. A geographical information mapping vessel according to claim 1, characterized in that a plurality of seats (5) are provided above the hull (1);

the seat (5) comprises a strip-shaped plate (52) and two vertical second guide rods (51), wherein two first mounting holes (53) are formed in the strip-shaped plate (52), the two second guide rods (51) are respectively sleeved in the two first mounting holes (53), a first through hole (54) is formed in one side of the strip-shaped plate (52), a rocker (55) is rotationally arranged in the first through hole (54), and second clamping grooves (56) distributed in an array are formed in the ship body (1).

3. The geographic information mapping ship according to claim 2, wherein the bottom of the ship body (1) is provided with a placing groove (11), and inner walls at two ends of the placing groove (11) are provided with third clamping grooves (12);

the bottom of the ship body (1) is provided with a life raft (6);

the life raft (6) comprises a bottom plate (61), the bottom plate (61) is placed in the placement groove (11), first sliding rails (62) are arranged above the bottom plate (61) and close to the end positions of the bottom plate, a clamping plate (63) is arranged in the first sliding rails (62) in a sliding mode, a third spring (64) is connected between the clamping plate (63) and the corresponding first sliding rails (62), and a vertical partition plate (65) is fixed at the middle position above the bottom plate (61);

second slide rails (66) symmetrically distributed are arranged on the bottom plate (61), the two second slide rails (66) are respectively located at two sides of the vertical partition plate (65), a fifth U-shaped support (67) is slidably arranged in the two second slide rails (66), a connecting rope (69) is connected between the fifth U-shaped support (67) and one clamping plate (63) far away from the fifth U-shaped support, and an air bag (68) is connected between the fifth U-shaped support (67) and the vertical partition plate (65).

4. A geographical information mapping ship according to claim 3, characterized in that the liferaft (6) further comprises a driving device, the driving device comprises a first driving box (610) fixed above a vertical partition plate (65), a first motor (611) is fixed in the first driving box (610), a first U-shaped bracket (612) is fixed on an output shaft of the first motor (611) penetrating through a top plate of the first driving box (610), a stirring plate (614) is rotatably arranged on the first U-shaped bracket (612), a second motor (613) for driving the stirring plate (614) to rotate is fixed on one side of the first U-shaped bracket (612), four L-shaped clamping blocks (615) are fixed below the bottom plate (61), the four L-shaped clamping blocks (615) are respectively located at two ends and two sides close to the bottom plate (61), and second through holes (616) parallel to the bottom plate (61) are formed in the L-shaped clamping blocks (615).

5. A geographical information mapping vessel according to claim 4, characterized in that the hull (1) is fixed with extraction means (7) for extracting the liferaft (6);

the taking-out device (7) comprises a rectangular frame (71), the rectangular frame (71) is sleeved and fixed on the ship body (1), four third sliding rails (72) are arranged below the rectangular frame (71), the third sliding rails (72) are distributed around the placing groove (11), a first sliding block (73) is arranged in the third sliding rails (72) in a sliding mode, a seventh motor is fixed at one end of the third sliding rail (72), a screw rod in threaded fit with the corresponding first sliding block (73) is fixed on an output shaft of the seventh motor, and a vertical first air cylinder (74) is fixed below the first sliding block (73);

the output shaft below of first cylinder (74) is fixed with second drive box (75), and second drive box (75) internal fixation has third motor (76), and the output shaft of third motor (76) runs through one side curb plate that second drive box (75) is close to standing groove (11) and is fixed with horizontal second cylinder (77), is fixed with rectangular cell body (78) that are used for block L shape fixture block (615) on the output shaft of second cylinder (77), and the opening of rectangular cell body (78) is towards standing groove (11) one side.

6. A geographical information mapping vessel as claimed in claim 5, wherein the first guide bar (34) is secured with a press block through the fixed box (31), the press block being located above the first support plate (32).

7. A geographical information mapping ship according to claim 6, characterized in that the upper part of the fixed box (31) and the lower part of the pressing plate (35) are provided with first clamping grooves (37).

8. The geographical information surveying and mapping ship according to claim 7, wherein a threaded hole (57) is formed in a rotating shaft of the rocker (55), an axis of the threaded hole (57) is perpendicular to an axis of the rotating shaft of the rocker (55), a bolt (58) is installed in the threaded hole (57), a first fixing block (59) is fixed on the strip-shaped plate (52), and a jack (510) is formed in the first fixing block (59).

9. A geographical survey arrangement for use on a mapping vessel as claimed in any one of claims 1 to 8, wherein the geographical survey arrangement comprises a marine survey arrangement (8) and a submarine survey arrangement.

10. A geographical survey device according to claim 9, characterized in that the above-water survey device (8) comprises a third drive box (81) fixed above the hull (1), a fourth motor (82) being fixed inside the third drive box (81), a connecting rod (83) being fixed through the top plate of the third drive box (81) to the output shaft of the fourth motor (82), a second U-shaped bracket (84) being fixed above the connecting rod (83);

a first connecting block (85) is rotatably arranged on the second U-shaped bracket (84), a fifth motor (86) for driving the first connecting block (85) to rotate is fixed on one side of the second U-shaped bracket (84), a second supporting plate (87) is fixed on the first connecting block (85), and a third U-shaped bracket (88) which is symmetrically distributed is fixed below the second supporting plate (87);

a test strip (89) is rotationally arranged below the third U-shaped bracket (88), the test strips (89) are vertical all the time under the action of gravity, a distance sensor (810) is fixed on one of the test strips (89), and the distance sensor (810) is used for detecting the distance between the two test strips (89);

an L-shaped rod (811) is rotatably arranged above the second supporting plate (87), the rotating shaft of the L-shaped rod (811) is perpendicular to the second supporting plate (87), a third supporting plate (812) parallel to the second supporting plate (87) is fixed on the L-shaped rod (811), a fourth U-shaped bracket (813) is fixed above the third supporting plate (812), and a surveying and mapping instrument (814) is rotatably arranged on the fourth U-shaped bracket (813);

a sixth motor (815) for driving a surveying instrument (814) to rotate is fixed on one side of the fourth U-shaped bracket (813), the surveying instrument (814) is one of a camera, a video recorder and a range finder, a second connecting block (816) which is symmetrically distributed is fixed above the fence (2), a third air cylinder (817) is fixed on the second connecting block (816), a clamping plate (818) is fixed on an output shaft of the third air cylinder (817), and an L-shaped rod (811) is positioned between the two clamping plates (818);

the underwater surveying device comprises a first sonar (10) for detecting the seabed and a second sonar (9) for detecting the forward direction of a surveying and mapping ship, wherein the first sonar (10) is fixed on the side wall of a rectangular groove body (78) close to the end of a placing groove (11), and the second sonar (9) is fixed on the side wall of the rectangular groove body (78) close to the side edge of the placing groove (11).

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