Ship drift detection device based on scanner

Abstract

The utility model discloses a ship drifting detection device based on scanner, including crossbeam, adjusting mechanism including first gear, second gear, motor, control unit and wireless transmit-receive unit, the inside of first gear is fixedly connected with the outside of round block, the outside of first gear is engaged with second gear, and the outside of first gear is engaged with the wireless transmit-receive unit. A motor mounted on the inner side of the box body is fixedly connected to the bottom of the second gear, and a control unit and a wireless transceiving unit which are mounted on the inner side of the box body are arranged on the outer side of the motor. The utility model relates to the technical field of wharf safety production equipment, through cooperation among the first gear, the second gear and the motor, a traditional single laser range finder controlled by a screen button is abandoned, automatic adjustment of positions of a plurality of laser range finders is realized, operation by a user is facilitated, and the problems that an existing device needs to be provided with a plurality of scanners and is inconvenient to use are solved. Therefore, the problem that the subsequent labor cost is increased due to the fact that manual adjustment is needed when the position is adjusted after fixation is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dock safety production equipment, in particular to a ship drift detection device based on a scanner. Background Art

[0002] With the increase in the volume of dock operations, large and small ships berth frequently, especially when the ship is moored at the dock. After mooring, the hull is affected by ocean currents, monsoon external forces and uneven force on the cables, which may cause the ship to drift forward or backward. There are serious safety hazards after the ship drifts. Therefore, it is very necessary to prevent the ship from drifting and to detect the drift distance of the ship in real time. Based on the existing scanner detection method, a scanner-based ship drift detection device is provided.

[0003] The existing processing method is as follows: Step 1: Scan the ship using multiple 3D laser scanners installed on the ship unloader, and transmit the ship scanning point cloud data to the laser data processor; Step 2: The laser data processor processes the ship scanning point cloud data to extract the ship coordinate data, and sends the result data to the main server; Step 3: The main server establishes a ship operation trajectory model according to the ship result data; Step 4: The main server detects whether the ship drifts according to the ship operation trajectory model, and if drift occurs, the main server alarms. For example, the application number is: "202211296577.2" A ship drift detection method and device based on 3D laser radar scanning, the invention includes: using multiple 3D laser scanners installed on the ship unloader to scan the ship, and transmitting the ship scanning point cloud data to the laser data processor; the laser data processor processes the ship scanning point cloud data to extract the ship coordinate data, and sends the result data to the main server; the main server establishes a ship operation trajectory model according to the ship result data; the main server detects whether the ship drifts according to the ship operation trajectory model, and if drift occurs, the main server alarms. The present invention can effectively detect whether a ship is drifting, and ensure the stability and safety of the dock.

[0004] However, the existing device needs to be equipped with multiple scanners, so when adjusting the position after fixing, it is necessary to manually adjust them one by one, which increases the subsequent labor costs. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a scanner-based ship drift detection device, which solves the problem that the prior device needs to be equipped with multiple scanners, so that when adjusting the position after fixing, manual adjustment is required one by one, which increases the subsequent labor costs.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a scanner-based ship drift detection device, comprising a crossbeam, a box body is attached to the top of the crossbeam, a round block is rotatably connected to the top of the box body through a bearing, a rod body is fixedly connected to the top of the round block, a base is installed on the top of the rod body, a laser rangefinder is installed on the top of the base, an adjustment mechanism is arranged inside the box body, the adjustment mechanism comprises a first gear, a second gear, a motor, a control unit and a wireless transceiver unit, the inner side of the first gear is fixedly connected to the outer side of the round block, the outer side of the first gear is meshingly connected to the second gear, the bottom of the second gear is fixedly connected to the motor installed on the inner side of the box body, and the outer side of the motor is provided with a control unit installed on the inner side of the box body and a wireless transceiver unit.

[0007] Preferably, a support member is fixedly connected to the bottom of the round block, and the outer side of the support member is movably connected to a seat body installed inside the box body, and a plurality of balls are installed at the contact point between the support member and the seat body.

[0008] Preferably, the outer side of the rod body is movably connected to a circular sleeve, the front side of the rod body is processed with a plurality of thread grooves, the thread grooves and the circular sleeve are fixedly connected by bolts, the through hole of the circular sleeve is slidably clamped with a sliding rod, the bottom of the sliding rod is fixedly connected to the top of the round block, and the outer side of the sliding rod is processed with scales.

[0009] Preferably, a positioning column is fixedly connected to the top of the cross beam, and the outer side of the positioning column is movably connected to a square plate fixed to the side of the box body, and the bottom of the square plate fits with the top of the cross beam.

[0010] Preferably, the outer side of the square plate is movably connected to a bent plate, one side of the bent plate is fixedly connected to a cross bar, the outer side of the cross bar is movably connected to a back plate fixed to the top of the cross beam, the outer side of the cross bar is movably connected to a spring, and both ends of the spring are respectively fixedly connected to the inner sides of the bent plate and the back plate.

[0011] Beneficial Effects

[0012] The utility model provides a ship drift detection device based on a scanner. The device has the following beneficial effects: the ship drift detection device based on a scanner, through the cooperation between the first gear, the second gear and the motor, abandons the traditional screen button to control a single laser rangefinder, realizes the automatic adjustment of the positions of multiple laser rangefinders, is convenient for users to control, and solves the problem that the existing device needs to set up multiple scanners, so that when adjusting the position after fixing, it still needs to be adjusted manually one by one, which increases the subsequent labor cost.

[0013] Through the coordination among the box, square plate and positioning column, the device can be quickly fixed. Compared with the traditional tripod, it ensures the stability on the high-altitude ship unloader, facilitates the operation and improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle thread groove, slide rod and scale;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle box, square plate and positioning columns.

[0018] In the figure: 1, hull, 2, round block, 3, rod body, 4, threaded groove, 5, slide rod, 6, scale, 7, box body, 8, bolt, 9, round sleeve, 10, base, 11, laser rangefinder, 12, control unit, 13, wireless transceiver unit, 14, first gear, 15, second gear, 16, motor, 17, support member, 18, seat body, 19, back plate, 20, square plate, 21, bent plate, 22, positioning column, 23, spring, 24, cross bar. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The existing device needs to set up multiple scanners, so when adjusting the position after fixing, it needs to be adjusted one by one manually, which increases the subsequent labor costs.

[0021] In view of this, a scanner-based ship drift detection device is provided. Through the cooperation between the first gear, the second gear and the motor, the traditional screen button control of a single laser rangefinder is abandoned, and the automatic adjustment of the positions of multiple laser rangefinders is realized, which is convenient for users to control and solves the problem that the existing device needs to set up multiple scanners. In this way, when adjusting the position after fixing, manual adjustment is still required, which increases the subsequent labor cost.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0023] Embodiment 1: Figure 1 , 2 As can be seen from Figures 4 and 5, a scanner-based ship drift detection device comprises a beam 1, which is a component of a ship unloader. A box body 7 is attached to the top of the beam 1. A round block 2 is rotatably connected to the top of the box body 7 through a bearing. The round block 2 can rotate through the bearing. A rod body 3 is fixed to the top of the round block 2. A base 10 is installed on the top of the rod body 3. A laser rangefinder 11 is installed on the top of the base 10. The model of the laser rangefinder 11 is not limited. An adjustment mechanism is arranged inside the box body 7. The adjustment mechanism comprises a first gear 14, a second gear 15, a motor 16, a control The control unit 12 and the wireless transceiver unit 13 are provided on the outside of the box 7. The inner side of the first gear 14 is fixedly connected to the outer side of the round block 2. The outer side of the first gear 14 is meshed with the second gear 15. The bottom of the second gear 15 is fixedly connected to a motor 16 installed on the inner side of the box 7. The model of the motor 16 is not limited. The outer side of the motor 16 is provided with a control unit 12 and a wireless transceiver unit 13 installed on the inner side of the box 7. The control unit 12 and the wireless transceiver unit 13 are used to control the start of multiple motors 16 and receive signals from the outside. The specific processing method is the existing technology and is not limited.

[0024] In the specific implementation process, it is worth pointing out that, through the cooperation between the motor 16, the control unit 12 and the wireless transceiver unit 13, the traditional screen button control of a single laser rangefinder is abandoned, and the automatic adjustment of the positions of multiple laser rangefinders is realized, which is convenient for users to control and solves the problem that the existing device needs to set up multiple scanners, so that when adjusting the position after fixing, it is still necessary to adjust it manually one by one, which increases the subsequent labor cost;

[0025] Furthermore, a support member 17 is fixedly connected to the bottom of the round block 2, and the outer side of the support member 17 is movably connected to a seat body 18 installed on the inner side of the box body 7. The support member 17 is used to support the round block 2, and a plurality of balls are installed at the contact point between the support member 17 and the seat body 18;

[0026] In the specific implementation process, it is worth pointing out that the multiple balls reduce the friction between the support member 17 and the seat body 18;

[0027] Furthermore, the outer side of the rod body 3 is movably connected with a round sleeve 9, the front side of the rod body 3 is processed with a plurality of thread grooves 4, the thread grooves 4 and the round sleeve 9 are fixedly connected by bolts 8, the through hole of the round sleeve 9 is slidably connected with a slide rod 5, the bottom of the slide rod 5 is fixedly connected with the top of the round block 2, and the outer side of the slide rod 5 is processed with a scale 6;

[0028] In the specific implementation process, it is worth pointing out that the user can pull the round sleeve 9 to change the height and screw the bolt 8 into the corresponding thread groove 4 for positioning;

[0029] Specifically, when using the scanner-based ship drift detection device, the user can send a signal to the wireless transceiver unit 13 in the device through an external terminal, and then control the corresponding motor 16 to start through the control unit 12, thereby indirectly driving the laser rangefinder 11 above to rotate a fixed angle, which is convenient for user control.

[0030] Embodiment 2: By Figure 1-4 It can be seen that a positioning column 22 is fixed on the top of the cross beam 1. The positioning column 22 is pre-fixed on the cross beam 1 of the ship unloader. The outer side of the positioning column 22 is movably connected to a square plate 20 fixed on the side of the box body 7. The bottom of the square plate 20 fits with the top of the cross beam 1.

[0031] In the specific implementation process, it is worth pointing out that the square plate 20 can be placed outside the positioning column 22 for positioning;

[0032] Furthermore, the outer side of the square plate 20 is movably connected to a bent plate 21, one side of the bent plate 21 is fixedly connected to a cross bar 24, the outer side of the cross bar 24 is movably connected to a back plate 19 fixed to the top of the cross beam 1, and the outer side of the cross bar 24 is movably connected to a spring 23, and the two ends of the spring 23 are respectively fixedly connected to the inner sides of the bent plate 21 and the back plate 19;

[0033] In the specific implementation process, it is worth pointing out that the bent plate 21 can be fitted on the outer side of the square plate 20 for limiting, and the elastic deformation of the spring 23 can drive the bent plate 21 to fit on the outer side of the square plate 20 for limiting, thereby ensuring the stability of the structure of the box body 7 and the like;

[0034] Specifically, on the basis of the above-mentioned embodiment 1, the rapid fixation of the device is achieved through the cooperation between the box body 7, the square plate 20 and the positioning column 22. Compared with the traditional tripod, it ensures the stability on the high-altitude ship unloader, and at the same time facilitates operation and improves work efficiency.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scanner-based ship drift detection device, comprising a beam (1), characterized in that: A box body (7) is attached to the top of the crossbeam (1); a round block (2) is rotatably connected to the top of the box body (7) via a bearing; a rod body (3) is fixed to the top of the round block (2); a base (10) is installed on the top of the rod body (3); a laser rangefinder (11) is installed on the top of the base (10); and an adjustment mechanism is provided inside the box body (7); The adjustment mechanism comprises a first gear (14), a second gear (15), a motor (16), a control unit (12) and a wireless transceiver unit (13); The inner side of the first gear (14) is fixedly connected to the outer side of the round block (2); the outer side of the first gear (14) is meshedly connected to a second gear (15); the bottom of the second gear (15) is fixedly connected to a motor (16) installed on the inner side of the box (7); the outer side of the motor (16) is provided with a control unit (12) and a wireless transceiver unit (13) installed on the inner side of the box (7).

2. A scanner-based ship drift detection device according to claim 1, characterized in that: A support member (17) is fixedly connected to the bottom of the round block (2); the outer side of the support member (17) is movably connected to a seat body (18) installed on the inner side of the box body (7); and a plurality of balls are installed at the contact point between the support member (17) and the seat body (18).

3. A scanner-based ship drift detection device according to claim 1, characterized in that: The outer side of the rod body (3) is movably connected to a round sleeve (9), the front side of the rod body (3) is processed with a plurality of thread grooves (4), the thread grooves (4) and the round sleeve (9) are fixedly connected by bolts (8), the through hole of the round sleeve (9) is slidably connected to a slide rod (5), the bottom of the slide rod (5) is fixedly connected to the top of the round block (2), and the outer side of the slide rod (5) is processed with a scale (6).

4. A scanner-based ship drift detection device according to claim 1, characterized in that: A positioning column (22) is fixedly connected to the top of the cross beam (1), and the outer side of the positioning column (22) is movably connected to a square plate (20) fixed to the side of the box body (7), and the bottom of the square plate (20) is in contact with the top of the cross beam (1).

5. A scanner-based ship drift detection device according to claim 4, characterized in that: The outer side of the square plate (20) is movably connected to a bent plate (21), one side of the bent plate (21) is fixedly connected to a cross bar (24), the outer side of the cross bar (24) is movably connected to a back plate (19) fixed to the top of the cross beam (1), the outer side of the cross bar (24) is movably connected to a spring (23), and the two ends of the spring (23) are respectively fixedly connected to the inner sides of the bent plate (21) and the back plate (19).

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