Trunk bridge front-end platform for visual inspection
By using a combination of gimbal and fixed lidar on the port gantry crane, multi-dimensional data acquisition and synchronous transmission are achieved, solving the problems of incomplete and inaccurate detection during port gantry crane grabbing, and improving grabbing accuracy and real-time operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
The problem of incomplete and inaccurate detection during the grabbing process by port gantry cranes.
By combining a gimbal with a fixed lidar, multi-dimensional data acquisition is achieved for environmental identification, grab positioning, and ship cabin structure monitoring, and video and lidar data are transmitted synchronously to the central control room.
This improved the accuracy and real-time performance of the port gantry crane's grasping capabilities and reduced the risk of misoperation.
Smart Images

Figure CN224091506U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hoisting equipment technical field, especially relate to a front end platform of elephant trunk beam for visual inspection. BACKGROUND
[0002] Port door machine, also known as port crane, is the comprehensive mechanical equipment of the functions such as hoisting, handling, stacking and so on, and they stand in the busy container terminal, with powerful hoisting capacity and flexible operation mode, complete the cargo handling task between ship and land, as the key link of modern port operation, the performance and efficiency of port door machine system directly influence the overall operation level and competitiveness of port. From traditional mechanical transmission to modern electrical control, the intelligent process of port door machine is accelerating, in order to adapt to the intelligent change of port door machine, the more accurate, clear and comprehensive monitoring is needed when the port door machine is grabbed, so as to facilitate the operation of the driver.
[0003] Therefore, it is urgent to design a front end platform of elephant trunk beam for visual inspection to solve the above-mentioned problems of the port door machine in the grabbing detection. INVENTION CONTENTS
[0004] To solve the technical problems of the port door machine in the grabbing detection mentioned in the background art, a front end platform of elephant trunk beam for visual inspection is provided to solve the above problems.
[0005] To achieve the above purpose, the specific technical scheme of the front end platform of elephant trunk beam for visual inspection of the utility model is as follows:
[0006] A front end platform of elephant trunk beam for visual inspection, including the cloud platform and the self-perpendicular camera arranged in sequence along the center line of the front end platform of elephant trunk beam, the cloud platform carries out the environment recognition monitoring of the front end of elephant trunk beam, the cloud platform and the self-perpendicular camera jointly transmit the video information collected by the front end of elephant trunk beam to the display screen of the control room, the fixed laser radar is installed on both sides of the front end platform of elephant trunk beam, and the fixed laser radar carries out recognition detection on the grab bucket of port door machine and the cabin;The front end platform of elephant trunk beam includes the grid plate of bottom surface, the grid plate is provided with the cloud platform mounting hole, the mounting bracket is installed in the cloud platform mounting hole, the mounting bracket is screwed with the cloud platform, and the cloud platform is installed on the grid plate through the mounting bracket;The mounting bracket includes the first clamping ring, the shape of the first clamping ring is matched with the cloud platform mounting hole, the first clamping ring is screwed with the grid plate, the second mounting plate is screwed in the first clamping ring, the second mounting plate is screwed with the cloud platform, the third cover plate is screwed above the second mounting plate, and the height of the third cover plate is flush with the grid plate.
[0007] Further, the first clamping ring comprises a first abutting edge plate and an inner ring, the inner ring is fixedly connected with the first abutting edge plate, the inner ring is matched with the gimbal mounting hole, the first abutting edge plate is clamped with the grid plate around the gimbal mounting hole, and the first abutting edge plate is screw-connected with the grid plate.
[0008] Further, the second mounting plate comprises a mounting bottom plate, opposite sides of the mounting bottom plate are fixedly connected with second abutting edge plates, the mounting bottom plate is screw-connected with the gimbal, the second abutting edge plates are screw-connected with the first abutting edge plate, the mounting bottom plate is fixedly connected with a support leg plate, and the second mounting plate is screw-connected with the third cover plate through the support leg plate.
[0009] Further, the support leg plate comprises a vertical plate and a horizontal plate, the vertical plate is fixedly connected with the horizontal plate, the vertical plate is fixedly connected with the mounting bottom plate, the horizontal plate is screw-connected with the third cover plate, and a first through hole is formed in the vertical plate, so that a pull handle of the second mounting plate is formed.
[0010] Further, a second through hole is formed in the mounting bottom plate, so that a wire passing hole of the second mounting plate is formed.
[0011] Further, a third through hole is formed in the third cover plate, so that a pull handle and a wire passing hole of the third cover plate are formed.
[0012] Further, the gimbal comprises a gimbal laser radar, a long-focus camera and a wide-angle camera, the gimbal laser radar is used for cabin scanning, and the long-focus camera and the wide-angle camera are used for identifying loading machines and self-unloading vehicles.
[0013] Further, symmetrical light projectors are installed on the front end platform of the elephant nose beam.
[0014] The front end platform of the elephant nose beam for visual detection has the following advantages:
[0015] The utility model adopts the combination of the gimbal and the fixed laser radar, realizes multi-dimensional data acquisition of environment identification, grab positioning and ship cabin structure monitoring, solves the problem of traditional detection blind area, simultaneously, video and laser radar data are synchronously transmitted to the centralized control room, the real-time performance and the accuracy of driver operation are improved, and the risk of misoperation is reduced. DRAWINGS
[0016] Figure 1 The front end platform of the elephant nose beam for visual detection has the following advantages:
[0017] Figure 2 The front end platform of the elephant nose beam for visual detection has the following advantages:
[0018] Marked description: 1, holder; 101, grid plate; 102, holder mounting hole; 2, self-perpendicular camera; 3, fixed laser radar; 4, light projector; 5, mounting bracket; 501, first clamping ring; 5011, first abutting edge plate; 5012, inner ring; 502, second mounting plate; 5021, mounting bottom plate; 5022, second abutting edge plate; 5023, support leg plate; 100, vertical plate; 200, horizontal plate; 300, first through hole; 5024, second through hole; 503, third cover plate; 5031, third through hole. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] Those skilled in the art can understand that although some embodiments herein include certain features included in other embodiments rather than other features, the combination of features of different embodiments means to be within the scope of the utility model and form different embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.
[0021] The following refers to the drawings Figure 1 to the drawings Figure 2 The utility model discloses an elephant nose beam front end platform for visual inspection.
[0022] From traditional mechanical transmission to modern electrical control, the intelligent process of port door machine is accelerating,
[0023] In order to adapt to the intelligent change of port door machine, the port door machine needs more accurate, clear and comprehensive monitoring when grabbing, so as to facilitate the operation of the driver.
[0024] Therefore, the utility model provides an elephant nose beam front end platform for visual inspection, like Figure 1As shown, it comprises a pan-tilt 1 and a self-perpendicular camera 2 arranged along the center line of the elephant trunk front end platform in turn, the pan-tilt 1 performs environment identification monitoring of the elephant trunk front end, the pan-tilt 1 and the self-perpendicular camera 2 jointly transmit the video information collected by the elephant trunk front end to the display screen in the control room, and the fixed laser radar 3 is installed on both sides of the elephant trunk front end platform, which identifies and detects the port gantry grab and the ship cabin. Specifically, the pan-tilt 1 and the fixed laser radar 3 cover the 360° environment of the elephant trunk front end, synchronously provide video and three-dimensional point cloud data, improve the grab positioning accuracy and the ship cabin structure identification efficiency, thereby solving the problem that the existing port gantry is not comprehensive and accurate in detection when grabbing.
[0025] As preferred, as Figure 2 As shown, the elephant trunk front end platform comprises a grating plate 101 on the bottom surface, a pan-tilt mounting hole 102 is formed on the grating plate 101, and a mounting bracket 5 is installed in the pan-tilt mounting hole 102. The mounting bracket 5 is screwed with the pan-tilt 1 to install the pan-tilt 1 on the grating plate 101 through the mounting bracket 5. Specifically, the mounting bracket 5 and the pan-tilt 1 are screwed to simplify the installation process of the pan-tilt 1 and reduce the influence of welding operation on the structural strength, and facilitate the replacement of equipment in the later period.
[0026] As preferred, the mounting bracket 5 comprises a first clamping ring 501, the shape of the first clamping ring 501 matches the pan-tilt mounting hole 102, the first clamping ring 501 is screwed with the grating plate 101, a second mounting plate 502 is screwed in the first clamping ring 501, the second mounting plate 502 is screwed with the pan-tilt 1, and a third cover plate 503 is screwed above the second mounting plate 502. The height of the third cover plate 503 is flush with the grating plate 101. Specifically, the equipment is stably fixed by screwing, and the flush design of the third cover plate 503 ensures the flatness of the platform surface of the grating plate 101.
[0027] As preferred, the first clamping ring 501 comprises a first abutting edge plate 5011 and an inner ring 5012, the inner ring 5012 is fixedly connected with the first abutting edge plate 5011, the inner ring 5012 matches the pan-tilt mounting hole 102, the first abutting edge plate 5011 is clamped with the grating plate 101 around the pan-tilt mounting hole 102, and the first abutting edge plate 5011 is screwed with the grating plate 101. Specifically, the first clamping ring 501 is combined by clamping and screwing with the grating plate 101, which enhances the connection strength of the mounting bracket 5 and the grating plate 101, avoids loosening caused by long-term vibration, and prolongs the service life of the equipment.
[0028] As preferred, the second mounting plate 502 comprises a mounting bottom plate 5021, opposite sides of the mounting bottom plate 5021 are fixedly connected with second abutting edge plates 5022, the mounting bottom plate 5021 is screw-connected with the holder 1, the second abutting edge plates 5022 are screw-connected with the first abutting edge plates 5011, the mounting bottom plate 5021 is fixedly connected with a support leg plate 5023, and the second mounting plate 502 is screw-connected with the third cover plate 503 through the support leg plate 5023.
[0029] As preferred, the support leg plate 5023 comprises a vertical plate 100 and a horizontal plate 200, the vertical plate 100 is fixedly connected with the horizontal plate 200, the vertical plate 100 is fixedly connected with the mounting bottom plate 5021, the horizontal plate 200 is screw-connected with the third cover plate 503, and a first through hole 300 is formed in the vertical plate 100, thereby forming a pull handle of the second mounting plate 502, specifically, the pull handle of the support leg plate 5023 is designed to facilitate installation and disassembly, and reduce the labor maintenance cost.
[0030] As preferred, a second through hole 5024 is formed in the mounting bottom plate 5021 to form a wire passing hole on the second mounting plate 502, thereby standardizing the wire layout, reducing cable wear and tear and electromagnetic interference, and improving signal transmission stability.
[0031] As preferred, a third through hole 5031 is formed in the third cover plate 503 to form a pull handle and a wire passing hole of the third cover plate 503, thereby taking into account the convenience of disassembling the third cover plate 503 and protecting the wire, and avoiding damaging the cable when the third cover plate 503 is removed.
[0032] As preferred, the holder 1 comprises a holder laser radar, one long-focus camera and one wide-angle camera, the holder laser radar is used for cabin scanning, and the long-focus camera and the wide-angle camera are used for identifying loading machines and self-unloading vehicles.
[0033] As preferred, as shown in Figure 1 As preferred, symmetrical light projectors 4 are installed on the front end platform of the elephant nose, thereby providing uniform illumination, ensuring night imaging clarity, and reducing misjudgment rate in low light environments.
[0034] The utility model adopts the combination of the holder 1 and the fixed laser radar 3 to realize multi-dimensional data acquisition of environment recognition, grab positioning and ship cabin structure monitoring, solve the problem of traditional detection blind area, simultaneously transmit video and laser radar data to the centralized control room synchronously, improve the real-time performance and accuracy of driver operation, and reduce the risk of misoperation.
[0035] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.
Claims
1. An elephant trunk front end platform for visual inspection, characterized by, The pan-tilt and the self-perpendicular camera are arranged along the center line of the front end platform of the elephant trunk beam in sequence, the pan-tilt performs environment identification monitoring of the front end of the elephant trunk beam, the pan-tilt and the self-perpendicular camera jointly transmit the video information collected by the front end of the elephant trunk beam to the display screen in the control room, and the fixed laser radar is installed on both sides of the front end platform of the elephant trunk beam, and the fixed laser radar performs identification detection on the port door machine grab and the ship cabin. The front end platform of the elephant trunk beam comprises a grid plate on the bottom, the pan-tilt mounting hole is formed in the grid plate, the mounting bracket is installed in the pan-tilt mounting hole, and the mounting bracket is screwed with the pan-tilt to install the pan-tilt on the grid plate through the mounting bracket.
2. The elephant trunk front end platform of claim 1, wherein, The mounting bracket comprises a first clamping ring matched with the shape of the pan-tilt mounting hole, the first clamping ring is screwed with the grid plate, the second mounting plate is screwed in the first clamping ring, the second mounting plate is screwed with the pan-tilt, and the third cover plate is screwed above the second mounting plate and is flush with the height of the grid plate.
3. The elephant's trunk front end platform according to claim 2, wherein, The first clamping ring comprises a first abutting edge plate and an inner ring, the inner ring is fixedly connected with the first abutting edge plate, the inner ring is matched with the pan-tilt mounting hole, the first abutting edge plate is clamped with the grid plate around the pan-tilt mounting hole, and the first abutting edge plate is screwed with the grid plate.
4. The elephant trunk front end platform of claim 3, wherein, The second mounting plate comprises a mounting bottom plate, the opposite sides of the mounting bottom plate are fixedly connected with second abutting edge plates, the mounting bottom plate is screwed with the pan-tilt, the second abutting edge plates are screwed with the first abutting edge plate, the mounting bottom plate is fixedly connected with a support leg plate, and the second mounting plate is screwed with the third cover plate through the support leg plate.
5. The elephant trunk front end platform of claim 3, wherein, The support leg plate comprises a vertical plate and a horizontal plate, the vertical plate is fixedly connected with the horizontal plate, the vertical plate is fixedly connected with the mounting bottom plate, the horizontal plate is screwed with the third cover plate, and the vertical plate is provided with a first through hole, thereby forming a lifting handle of the second mounting plate.
6. An elephant trunk front end platform according to claim 4 or 5, characterized in that A second through hole is formed in the mounting bottom plate to form a wire hole in the second mounting plate.
7. The elephant's trunk front end platform of claim 1, wherein, A third through hole is formed in the third cover plate to form a lifting handle and a wire hole in the third cover plate.
8. The elephant trunk front end platform of claim 1, wherein, The pan-tilt comprises a pan-tilt laser radar, a long-focus camera and a wide-angle camera, the pan-tilt laser radar is used for scanning the cabin, and the long-focus camera and the wide-angle camera are used for identifying the loader and the dump truck. The front end platform of the elephant trunk beam is symmetrically provided with a light projector.