Anti-collision monitoring device

By introducing liquid level sensors and lifting devices into the anti-collision monitoring device, the problem that existing devices cannot adjust the position of the monitoring device is solved, and dynamic adjustment of the laser sensor height is realized to ensure the safety of ship passage and improve the safety of bridges.

CN222670984UActive Publication Date: 2025-03-25BEIJING CHENGGUOHUA ENG TECH CO LTD
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Patent Information

Application Number
CN202420728928.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-25
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing anti-collision monitoring device cannot adjust the position of the monitoring device according to changes in water level, resulting in the impact of ship passing when the water level rises.

Method used

An anti-collision monitoring device is designed, including a liquid level sensor and a lifting device. The liquid level sensor detects the water level height in real time, and the lifting device adjusts the height of the laser sensor through bevel gear sets and motors to adjust it according to the water level changes.

Benefits of technology

Dynamic adjustment of the laser sensor height is achieved to ensure that the ship does not affect the passage of the water level when the water level changes, and to improve the safety of the bridge.

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Abstract

The utility model relates to the technical field of anti-collision monitoring, in particular to an anti-collision monitoring device, which comprises a monitoring device, a controller and a controller, and is characterized in that a processor is arranged in the monitoring device and is used for monitoring a ship; the steering assembly is arranged above the monitoring equipment, fixedly connected with the monitoring equipment and used for changing the orientation of the monitoring equipment; the laser sensor is electrically connected with a processor in the monitoring equipment and is used for detecting the height of the ship; the liquid level sensor is electrically connected with a processor in the monitoring equipment and is used for detecting the height of the water level in real time; and the audible and visual alarm is electrically connected with the processor in the monitoring equipment. The height of the water level can be monitored in real time through the liquid level sensor, and when the water level changes, the height of the laser inductor is adjusted through the lifting device, so that the laser inductor can be adjusted according to the change of the water level, passing of a ship cannot be affected in summer, and meanwhile the safety of a bridge can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision monitoring, in particular to an anti-collision monitoring device. Background Art

[0002] Water structures such as bridges will become permanent navigation structures. Due to the adverse weather conditions and large ship traffic in the bridge area, ships are prone to accidents as they are unfamiliar with the navigation rules in the bridge area, with extremely serious consequences. Therefore, anti-collision monitoring devices need to be installed under road bridges.

[0003] However, when the existing anti-collision monitoring device is used, the anti-collision monitoring device is installed under the bridge to detect the height of the passing ships. During installation, it is often necessary to reserve a certain space between the bottom of the bridge and the reserved monitoring device. However, due to the changes in water levels in different seasons, the water level will rise in summer, resulting in a decrease in the height of the ships that can pass. The position of the monitoring device cannot be adjusted according to the changes in the water level, resulting in the passage of ships being affected when the water level rises. Utility Model Content

[0004] The utility model aims to solve the problem that the existing anti-collision monitoring device cannot adjust the position of the monitoring device according to the change of water level when in use, which affects the passage of ships when the water level rises.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-collision monitoring device, comprising:

[0007] A monitoring device, wherein a processor is provided inside the monitoring device for monitoring the ship;

[0008] A steering assembly, disposed above the monitoring device and fixedly connected to the monitoring device, for changing the orientation of the monitoring device;

[0009] a laser sensor, electrically connected to a processor inside the monitoring device, for detecting the height of the vessel;

[0010] A liquid level sensor, electrically connected to a processor inside the monitoring device, for detecting the water level in real time;

[0011] An audible and visual alarm, electrically connected to a processor inside the monitoring device, for alarming;

[0012] The lifting device is arranged above the steering assembly and fixedly connected to the steering assembly, and is used for adjusting the height of the laser sensor.

[0013] Preferably, the lifting device comprises:

[0014] A housing, disposed above the steering assembly;

[0015] A bevel gear set is arranged inside the housing and consists of a first bevel gear and two sets of second bevel gears, wherein the edge of the first bevel gear is meshedly connected with the two sets of the second bevel gears;

[0016] A first motor, wherein an output end of the first motor is fixedly connected to the axis of the first bevel gear, and is used to drive the first bevel gear to rotate;

[0017] Two sets of screw rods, each set of screw rods is fixedly connected to the axis of the second bevel gear;

[0018] Two sets of nuts, each set of nuts being threadedly connected to the screw;

[0019] Two sets of inclined plates are arranged below the nut and fixedly connected to the nut, and the surfaces of the inclined plates are provided with first sliding grooves;

[0020] Two groups of vertical plates, each group of vertical plates is provided with a first cylindrical pin at the top, the first cylindrical pin is arranged in the first slide groove, and is slidably connected with the inclined plate through the first slide groove, and the surface of the vertical plate is provided with a slideway;

[0021] The connecting plate is arranged below the vertical plate and fixedly connected to the vertical plate, and the bottom end of the connecting plate is fixedly connected to the steering assembly.

[0022] Preferably, the lifting device further comprises: two groups of first sliding blocks; each group of the first sliding blocks is arranged in the slideway and is slidably connected to the vertical plate through the slideway.

[0023] Preferably, the lifting device further comprises: two groups of second sliding blocks; each group of the second sliding blocks is arranged above the nut and fixedly connected to the nut, and the top end of the second sliding block is slidably connected to the shell.

[0024] Preferably, the liquid level sensor and the laser sensor are on the same horizontal line.

[0025] Preferably, it also includes: an adjusting device; the adjusting device is fixedly connected to the laser sensor and is used to make the laser sensor rotate in a fan shape.

[0026] Preferably, the adjusting device comprises:

[0027] A transmission assembly, consisting of a belt and two sets of pulleys, the edges of the two sets of pulleys are tightly fitted with the belt, and the pulley close to the laser sensor is fixedly connected to the laser sensor;

[0028] A telescopic assembly, fixedly connected to the pulley away from the laser sensor, and used to drive the pulley to rotate;

[0029] A spur gear, disposed above the telescopic assembly and fixedly connected to the telescopic assembly;

[0030] A rack meshingly connected with the spur gear;

[0031] A moving plate, the top of which is fixedly connected to the rack, and a second sliding groove is provided on the surface of the moving plate;

[0032] A turntable, wherein a second cylindrical pin is disposed on the surface of the turntable, the second cylindrical pin is disposed inside the second slide groove, and is slidably connected to the moving plate through the second slide groove;

[0033] A second motor, wherein an output end of the second motor is fixedly connected to the axis of the turntable and is used for driving the turntable to rotate.

[0034] Preferably, the telescopic assembly comprises:

[0035] A rotating shaft fixedly connected to the pulley away from the laser sensor;

[0036] A rotating rod, disposed at the top end of the rotating shaft and fixedly connected to the rotating shaft;

[0037] A limiting block is arranged on the surface of the rotating rod;

[0038] The sleeve is sleeved on the surface of the rotating rod and is slidably connected with the limiting block via a slide rail provided on the inner wall.

[0039] Preferably, a support frame is provided between the monitoring device and the laser sensor, the monitoring device is fixedly connected to the support frame, and the laser sensor is rotatably connected to the support frame.

[0040] Preferably, it further comprises: two groups of fixing plates; the two groups of fixing plates are symmetrically arranged on both sides of the shell and fixedly connected to the shell.

[0041] The beneficial effects of the utility model are as follows: the height of the water level can be monitored in real time by the liquid level sensor. When the water level changes, the height of the laser sensor is adjusted by the lifting device, so that the laser sensor can be adjusted according to the change of the water level, which will not affect the passage of ships when the water level rises in summer, and can also ensure the safety of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 It is a schematic diagram of the structure of the utility model;

[0043] Figure 2 for Figure 1 Schematic diagram of the main plan view of the internal connection structure;

[0044] Figure 3 for Figure 2 A three-dimensional enlarged schematic diagram of the middle part connection structure;

[0045] Figure 4 for Figure 2 Schematic diagram of the connection structure at A in the middle;

[0046] Figure 5 for Figure 2 Schematic diagram of the connection structure at B in the middle.

[0047] In the figure: 1. monitoring equipment, 2. steering assembly, 3. laser sensor, 4. connecting plate, 5. vertical plate, 6. inclined plate, 7. nut, 8. screw, 9. bevel gear set, 10. first motor, 11. first slider, 12. second slider, 13. housing, 14. fixed plate, 15. transmission assembly, 16. spur gear, 17. rack, 18. moving plate, 19. turntable, 20. second motor, 21. rotating shaft, 22. rotating rod, 23. limiting block, 24. sleeve, 25. sound and light alarm, 26. liquid level sensor. DETAILED DESCRIPTION

[0048] The utility model is further described below in conjunction with the accompanying drawings:

[0049] This embodiment:

[0050] See also Figure 1-5 In this embodiment: an anti-collision monitoring device includes: a monitoring device 1, a steering component 2, a laser sensor 3, a liquid level sensor 26, an audible and visual alarm 25 and a lifting device.

[0051] Among them, a processor is arranged inside the monitoring device 1 for monitoring the ship; the steering component 2 is arranged above the monitoring device 1 and is fixedly connected to the monitoring device 1, and is used to change the orientation of the monitoring device 1, so that the monitoring device 1 can be rotated horizontally and vertically; the laser sensor 3 is electrically connected to the processor inside the monitoring device 1, and is used to detect the height of the ship. The laser sensor 3 detects the height of the ship by emitting laser; the liquid level sensor 26 is electrically connected to the processor inside the monitoring device 1, and is used to detect the water level in real time. When the water level rises, the liquid level sensor 26 will transmit information to the processor in the monitoring device 1; the sound and light alarm 25 is electrically connected to the processor inside the monitoring device 1, and is used to remind the crew; the lifting device is arranged above the steering component 2, and is fixedly connected to the steering component 2, and is used to adjust the height of the laser sensor 3.

[0052] In this embodiment, Figure 2 and 4As shown, the lifting device includes: a housing 13, a bevel gear set 9, a first motor 10, two sets of screw rods 8, two sets of nuts 7, two sets of inclined plates 6, two sets of vertical plates 5 and a connecting plate 4.

[0053] In this embodiment, the housing 13 is arranged above the steering assembly 2; the bevel gear set 9 is arranged inside the housing 13, and is composed of a first bevel gear and two sets of second bevel gears, and the edge of the first bevel gear is meshed and connected with the two sets of second bevel gears; the output end of the first motor 10 is fixedly connected to the axis of the first bevel gear, which is used to drive the first bevel gear to rotate. The model of the first motor 10 can meet the working conditions according to actual needs; each set of screws 8 is fixedly connected to the axis of the second bevel gear, and the thread directions of the two sets are the same, and the rotation directions are opposite; each set of nuts 7 is threadedly connected to the screws 8, and when the screws 8 rotate, the nuts 7 will move horizontally; Two groups of inclined plates 6 are arranged below the nut 7 and are fixedly connected with the nut 7. The nut 7 drives the inclined plate 6 to move, and a first slide groove is provided on the surface of the inclined plate 6; a first cylindrical pin is provided at the top of each group of vertical plates 5, and the first cylindrical pin is arranged in the first slide groove and is slidably connected with the inclined plate 6 through the first slide groove. A slideway is provided on the surface of the vertical plate 5. When the inclined plate 6 moves, it slides between the first slide groove and the first cylindrical pin to make the vertical plate 5 move vertically; the connecting plate 4 is arranged below the vertical plate 5 and is fixedly connected with the vertical plate 5. The bottom end of the connecting plate 4 is fixedly connected with the steering assembly 2, and the vertical plate 5 drives the steering assembly 2 to move through the connecting plate 4.

[0054] Start the first motor 10, and the output end of the first motor 10 drives the bevel gear set 9 to rotate. The bevel gear set 9 also drives the two sets of screws 8 to rotate in the opposite direction. The two sets of screws 8 will cause the two sets of nuts 7 to move in the opposite direction. The nuts 7 also drive the inclined plate 6 to move. The inclined plate 6 slides between the first slide groove and the first cylindrical pin to move the vertical plate 5 vertically upward. The vertical plate 5 drives the connecting plate 4 to move. The connecting plate 4 drives the laser sensor 3 to move through the steering assembly 2 and the monitoring device 1, so as to adjust the height of the laser sensor 3, so that the laser sensor 3 can be adjusted according to the change of the water level.

[0055] The lifting device further includes: two groups of first sliding blocks 11; each group of first sliding blocks 11 is arranged in the slideway and is slidably connected to the vertical plate 5 through the slideway.

[0056] The lifting device also includes: two groups of second sliders 12; each group of second sliders 12 is arranged above the nut 7 and fixedly connected to the nut 7, and the top of the second slider 12 is slidably connected to the housing 13 to limit the nut 7 to horizontal movement.

[0057] The liquid level sensor 26 and the laser sensor 3 are located on the same horizontal line.

[0058] When the monitoring device 1 detects the arrival of a ship, the laser sensor 3 is used to detect the height of the ship. However, since the laser sensor 3 is mostly a fixed structure and most of the laser sensors 3 are not located on the ship's route, the height can only be detected when the ship reaches the specified position, and it can only be detected once and cannot be repeated, which is inconvenient to use.

[0059] In order to solve the above problem, an implementation method of this embodiment is proposed, where the anti-collision monitoring device further includes: an adjustment device; the adjustment device is fixedly connected to the laser sensor 3 and is used to make the laser sensor 3 rotate in a fan shape.

[0060] In this embodiment, Figure 2 and 5 As shown, the adjusting device includes: a transmission assembly 15, a telescopic assembly, a spur gear 16, a rack 17, a moving plate 18, a rotating disk 19 and a second motor 20.

[0061] Specifically, the transmission assembly 15 is composed of a belt and two sets of pulleys. The edges of the two sets of pulleys are tightly fitted with the belts. The pulley close to the laser sensor 3 is fixedly connected to the laser sensor 3. When the pulley rotates, it drives the laser sensor 3 to rotate; the telescopic assembly is fixedly connected to the pulley away from the laser sensor 3 to drive the pulley to rotate; the spur gear 16 is arranged above the telescopic assembly and is fixedly connected to the telescopic assembly; the rack 17 is meshed with the spur gear 16. When the rack 17 moves horizontally, it causes the spur gear 16 to move horizontally. Rotation; the top of the movable plate 18 is fixedly connected to the rack 17, and a second slide groove is provided on the surface of the movable plate 18, and the movable plate 18 drives the rack 17 to move; a second cylindrical pin is provided on the surface of the turntable 19, and the second cylindrical pin is provided inside the second slide groove, and is slidably connected to the movable plate 18 through the second slide groove. When the turntable 19 rotates, the movable plate 18 will move horizontally through the sliding between the second cylindrical pin and the second slide groove; the output end of the second motor 20 is fixedly connected to the axis of the turntable 19, and is used to drive the turntable 19 to rotate.

[0062] Start the second motor 20, and the output end of the second motor 20 drives the turntable 19 to rotate. The turntable 19 slides between the second cylindrical pin and the second slide groove to move the movable plate 18 horizontally. The movable plate 18 drives the rack 17 to move. The rack 17 rotates the spur gear 16. The spur gear 16 drives the transmission assembly 15 to rotate through the telescopic assembly. The transmission assembly 15 also drives the laser sensor 3 to rotate, so that the laser sensor 3 rotates back and forth, thereby scanning a sector-shaped area, so that the ship can be inspected multiple times, which is convenient for use.

[0063] In this embodiment, Figure 2 and 3 As shown, the telescopic assembly includes: a rotating shaft 21, a rotating rod 22, a limiting block 23 and a sleeve 24.

[0064] Among them, the rotating shaft 21 is fixedly connected to the pulley away from the laser sensor 3; the rotating rod 22 is arranged at the top of the rotating shaft 21 and is fixedly connected to the rotating shaft 21; the limiting block 23 is arranged on the surface of the rotating rod 22, and the limiting block 23 can move vertically along the slide rail on the inner wall of the sleeve 24, and will not cause obstruction when the laser sensor 3 adjusts its position; the sleeve 24 is sleeved on the surface of the rotating rod 22, and is slidably connected to the limiting block 23 through the slide rail opened on the inner wall.

[0065] When the height of the laser sensor 3 changes, the rotating shaft 21 will be driven to move, and the rotating shaft 21 will drive the rotating rod 22 to move, so that the limiting block 23 moves vertically along the slide rail on the inner wall of the sleeve 24. At the same time, when the sleeve 24 rotates, the rotating rod 22 will be driven to rotate through the limiting block 23, so that the laser sensor 3 can rotate.

[0066] A support frame is provided between the monitoring device 1 and the laser sensor 3 , the monitoring device 1 is fixedly connected to the support frame, and the laser sensor 3 is rotatably connected to the support frame.

[0067] The anti-collision monitoring device further includes: two groups of fixing plates 14 ; the two groups of fixing plates 14 are symmetrically arranged on both sides of the shell 13 and fixedly connected to the shell 13 .

[0068] Working principle:

[0069] When the anti-collision monitoring device is in use, first, the housing 13 is fixed under the bridge through the fixing plate 14. When the monitoring device 1 detects the arrival of a ship, the laser sensor 3 is started, and the second motor 20 is started at the same time. The output end of the second motor 20 drives the turntable 19 to rotate. The turntable 19 slides between the second cylindrical pin and the second slide groove to make the movable plate 18 move horizontally. The movable plate 18 drives the rack 17 to move. The rack 17 rotates the spur gear 16. The spur gear 16 drives the transmission assembly 15 to rotate through the telescopic assembly. The transmission assembly 15 also drives the laser sensor 3 to rotate, so that the laser sensor 3 rotates back and forth, thereby scanning a sector-shaped area, so that the ship can be detected multiple times, which is convenient for use. When the ship exceeds When the height is exceeded, the sound and light alarm 25 will be activated to remind the crew, and the liquid level sensor 26 is used to detect the water level. When the water level changes, the first motor 10 is started, and the output end of the first motor 10 drives the bevel gear set 9 to rotate. The bevel gear set 9 also drives the two sets of screws 8 to rotate in the opposite direction. The two sets of screws 8 will cause the two sets of nuts 7 to move in the opposite direction. The nuts 7 also drive the inclined plate 6 to move. The inclined plate 6 slides between the first slide groove and the first cylindrical pin to move the vertical plate 5 vertically upward. The vertical plate 5 drives the connecting plate 4 to move. The connecting plate 4 drives the laser sensor 3 to move through the steering assembly 2 and the monitoring device 1 to adjust the height of the laser sensor 3, so that the laser sensor 3 can be adjusted according to the change of the water level to complete the use of this device.

[0070] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An anti-collision monitoring device, characterized in that: include: A monitoring device (1), wherein a processor is arranged inside the monitoring device (1) and is used for monitoring a ship; A steering assembly (2), arranged above the monitoring device (1) and fixedly connected to the monitoring device (1), and used for changing the orientation of the monitoring device (1); A laser sensor (3), electrically connected to a processor inside the monitoring device (1), for detecting the height of the ship; A liquid level sensor (26), electrically connected to a processor inside the monitoring device (1), for detecting the water level in real time; An audible and visual alarm (25), electrically connected to a processor inside the monitoring device (1) and used for alarming; The lifting device is arranged above the steering assembly (2) and is fixedly connected to the steering assembly (2) and is used to adjust the height of the laser sensor (3).

2. The anti-collision monitoring device according to claim 1, characterized in that: The lifting device comprises: A housing (13) is arranged above the steering assembly (2); A bevel gear set (9) is arranged inside the housing (13), and is composed of a first bevel gear and two sets of second bevel gears, wherein the edge of the first bevel gear is meshedly connected with the two sets of the second bevel gears; A first motor (10), wherein an output end of the first motor (10) is fixedly connected to the axis of the first bevel gear, and is used to drive the first bevel gear to rotate; Two groups of screw rods (8), each group of the screw rods (8) is fixedly connected to the axis of the second bevel gear; Two groups of nuts (7), each group of nuts (7) being threadedly connected to the screw rod (8); Two groups of inclined plates (6) are arranged below the nut (7) and fixedly connected to the nut (7), and a first sliding groove is formed on the surface of the inclined plate (6); Two groups of vertical plates (5), each group of vertical plates (5) is provided with a first cylindrical pin at the top end, the first cylindrical pin is arranged in the first sliding groove, and is slidably connected with the inclined plate (6) through the first sliding groove, and the surface of the vertical plate (5) is provided with a slideway; The connecting plate (4) is arranged below the vertical plate (5) and is fixedly connected to the vertical plate (5); the bottom end of the connecting plate (4) is fixedly connected to the steering assembly (2).

3. The anti-collision monitoring device according to claim 2, characterized in that: The lifting device further comprises: two groups of first sliding blocks (11); each group of the first sliding blocks (11) is arranged in the slideway and is slidably connected to the vertical plate (5) through the slideway.

4. The anti-collision monitoring device according to claim 2, characterized in that: The lifting device further comprises: two groups of second sliders (12); each group of the second sliders (12) is arranged above the nut (7) and fixedly connected to the nut (7), and the top end of the second slider (12) is slidably connected to the shell (13).

5. The anti-collision monitoring device according to claim 1, characterized in that: The liquid level sensor (26) and the laser sensor (3) are located on the same horizontal line.

6. The anti-collision monitoring device according to claim 1, characterized in that: Also includes: An adjusting device; the adjusting device is fixedly connected to the laser sensor (3) and is used to make the laser sensor (3) rotate in a sector shape.

7. The anti-collision monitoring device according to claim 6, characterized in that: The regulating device comprises: A transmission assembly (15) is composed of a belt and two sets of pulleys, the edges of the two sets of pulleys are tightly fitted to the belt, and the pulley close to the laser sensor (3) is fixedly connected to the laser sensor (3); A telescopic assembly, fixedly connected to the belt pulley away from the laser sensor (3), and used to drive the belt pulley to rotate; A spur gear (16) is disposed above the telescopic assembly and is fixedly connected to the telescopic assembly; A rack (17) meshingly connected with the spur gear (16); A movable plate (18), the top end of which is fixedly connected to the rack (17), and a second sliding groove is provided on the surface of the movable plate (18); A rotating disk (19), wherein a second cylindrical pin is disposed on the surface of the rotating disk (19), the second cylindrical pin is disposed inside the second sliding groove, and is slidably connected to the movable plate (18) via the second sliding groove; A second motor (20), wherein the output end of the second motor (20) is fixedly connected to the axis of the rotating disk (19) and is used to drive the rotating disk (19) to rotate.

8. The anti-collision monitoring device according to claim 7, characterized in that: The telescopic assembly comprises: A rotating shaft (21) fixedly connected to the pulley away from the laser sensor (3); A rotating rod (22) is disposed at the top end of the rotating shaft (21) and is fixedly connected to the rotating shaft (21); A limiting block (23) is arranged on the surface of the rotating rod (22); The sleeve (24) is sleeved on the surface of the rotating rod (22) and is slidably connected to the limiting block (23) via a slide rail provided on the inner wall.

9. The anti-collision monitoring device according to claim 1, characterized in that: A support frame is provided between the monitoring device (1) and the laser sensor (3); the monitoring device (1) is fixedly connected to the support frame, and the laser sensor (3) is rotatably connected to the support frame.

10. The anti-collision monitoring device according to claim 2, characterized in that: Also includes: Two groups of fixing plates (14); the two groups of fixing plates (14) are symmetrically arranged on both sides of the shell (13) and fixedly connected to the shell (13).