1225 results about "Transfer operation" patented technology

The invention relates to the technical field of collaborative management and control, and particularly discloses a river-sea combined transportation transfer operation collaborative management and control method and system, which can monitor the navigation state of an inland ship in real time, and perform time sequence modeling deduction on the real-time navigation state data of the ship by using a time sequence analysis technology based on deep learning. The method comprises the steps of intelligently predicting the remaining navigation time of an inland ship arriving at a transfer wharf, triggering a transfer operation management and control process when the remaining navigation time of the ship is smaller than a preset time threshold value, and calling available berths of the transfer wharf and occupation state information of each berth based on the ship specification of the inland ship; and the berths of the inland ships are intelligently distributed based on the estimated time when the inland ships arrive at the transfer wharf and the estimated idle time window of each berth, so that collaborative management and control of ship transfer operation are realized. In this way, the sailing state of the ship can be monitored in real time, the cooperative efficiency of transfer operation is improved, and the phenomenon that the ship is congested at a transfer wharf is effectively avoided.

The present disclosure generally relates to user interfaces for managing peer-to-peer transfers. In some examples, a device provides user interfaces for initiating and managing transfers. In some examples, a device provides user interfaces corresponding to completed transfers. In some examples, a device provides user interfaces for providing visually distinguishable message object appearances based on message designation. In some examples, a device provides user interfaces for activating accounts for accepting and sending transfers. In some examples, a device provides user interfaces for exchanging accounts for use in a transfer. In some examples, a device provides user interfaces for splitting transfers between two or more accounts. In some examples, a device provides user interfaces for generating and displaying a transfers history list. In some examples, a device provides user interfaces for voice-activation of transfers. In some examples, a device provides visual or haptic feedback corresponding to a transfer operation.

The invention relates to the technical field of vacuum packaging, and discloses fresh meat cold-chain vacuum packaging equipment convenient to use and a method. The convenient-to-use fresh meat cold chain vacuum packaging equipment comprises a supporting platform serving as a basic supporting structure; and the product placing cavity is arranged at the top of the supporting platform and is used for placing fresh meat products. The heat shrinkage film driving device provided by the invention not only can achieve the automatic switching effect of the heat shrinkage film, but also successfully realizes the automatic tensioning and transferring operation of the last section of the heat shrinkage film by virtue of the elaborately designed tail end film drawing mechanism. According to the operation process, a series of precise actions such as clamping, cutting off and rotating transferring are sequentially executed on the last section of thermal shrinkage film. No matter whether the last section of the thermal shrinkage film is tightly and firmly connected with the winding drum or in a relatively loose connection state, the transfer task of the last section of the thermal shrinkage film can be smoothly completed.

Embodiments of the present application provide a method, apparatus, electronic device, and storage medium for managing an automated process. The method includes: obtaining time constraint information between two adjacent nodes in the automated process, where the time constraint information is used to constrain the execution time when performing a transfer operation on a target between two adjacent nodes; determining the execution order of the minimum sub-operations between two adjacent nodes according to the connection relationship between the two adjacent nodes in the automated process; determining the total time for performing the transfer operation between two adjacent nodes at least according to the execution order and the preset execution time of each minimum sub-operation; and verifying whether the time constraint information is reasonable according to the total time. This solution can ensure the effectiveness of the target in the automated process, thereby ensuring the accurate and smooth progress of the automated process.

The invention discloses numerical control cobalt plate shearing equipment, and relates to the technical field of cobalt plate processing, the numerical control cobalt plate shearing equipment comprises a shearing table, a main cutter, a stepping feeding mechanism, a pushing positioning mechanism and an auxiliary cutting mechanism, the pushing positioning mechanism comprises a U-shaped pushing frame and an elastic force storage mechanism, and one side of a material receiving table is fixedly connected with a positioning baffle aligned with the U-shaped pushing frame. According to the cobalt plate cutting device, the hydraulic telescopic rod drives the main cutter to cut off a cobalt plate into strip-shaped cobalt plates, after the main cutter ascends, the U-shaped push frame resets by means of elastic force released by the first spring, and the cut and fallen strip-shaped cobalt plates are pushed to transversely move to abut against the positioning baffle to achieve positioning, and when the hydraulic telescopic rod drives the main cutter to descend again, the U-shaped push frame resets by means of the elastic force released by the first spring. And the auxiliary cutter descends synchronously, so that the strip-shaped cobalt plate body which is pushed to the positioning baffle at the last time is cut into a plurality of blocky bodies conveniently, continuous shearing of the cobalt plate is achieved, manual transfer operation treatment is not needed, and the operation efficiency is improved.

A bridge device includes a first controller and a second controller. The first controller includes a first transmission interface. The second controller includes a second transmission interface. The first transmission interface and the second transmission interface are flash memory interfaces. In a program mode, the first transmission interface receives a first command from the second transmission interface and obtains first transfer data from a bus in response to the first command. A value of the first command is optionally set to a first value or a second value. The first value indicates a memory command transfer operation in a first direction and the second value indicates a memory data transfer operation in the first direction. The first transmission interface processes the first transfer data according to the value of the first command to obtain a memory command or written data.

The utility model relates to the technical field of battery replacement, and discloses battery replacement equipment which comprises a fixedly arranged supporting frame, a battery replacement main body which is arranged between the supporting frames and can move up and down, and a battery replacement device which is arranged in the battery replacement main body and can telescopically move towards the outside of the supporting frames. The battery replacing main body comprises a compartment body and a moving assembly which is arranged between the supporting frames and can move up and down along the supporting frames, the battery replacing device is arranged in the compartment body, and the compartment body is rotatably connected to the moving assembly so as to adjust the orientation of the battery replacing device. The battery replacing main body can move up and down on the supporting frame, the height of the battery replacing device is adjusted, and battery disassembling and assembling operation on a battery replacing vehicle and battery transferring operation between battery bin positions are achieved. The moving assembly drives the compartment body to move up and down along the supporting frame, the compartment body and the moving assembly are rotatably connected, the angle of the compartment body is convenient to adjust, and when a deflection angle occurs during parking of the battery replacing electric vehicle, the battery replacing device can be accurately positioned and stretch out, and accurate battery replacing is achieved.

The utility model relates to the technical field of ribbon cartridge production equipment, in particular to a composite manipulator, which is characterized in that a third moving seat is arranged on a second moving seat and can move vertically relative to the second moving seat, and the second moving seat is arranged on a first moving seat and can move vertically relative to the first moving seat. The first moving seat is arranged on the rack and can horizontally move relative to the rack, the third moving seat is integrated with a first material suction seat and a second material suction seat, and clamping jaws are further arranged on the two opposite sides of the first material suction seat respectively, during use, a box cover is sucked through a first negative pressure air nozzle on the first material suction seat, and a blue film is sucked through a second negative pressure air nozzle on the second material suction seat; the blue film and the box cover are sequentially placed on the box body, then the two clamping jaws are relatively close to each other to clamp the box body or the jig so as to transfer an assembled product / the jig to the next working procedure, and therefore the combined mechanical arm can complete blue film and box cover assembling and transferring operation, the structural integration degree is high, and the occupied area of a production line or equipment can be reduced.

The embodiment of the invention relates to the field of storage device application, and discloses a data writing method, a storage control chip and a flash memory device thereof.The data writing method comprises the steps that a writing command is obtained, a first programming instruction is sent to a flash memory medium based on the writing command, and data transmission operation is conducted; after each time of data transmission operation is completed, detecting whether a cutoff mark exists or not; and when the cutoff mark is detected, resending the first programming instruction to the flash memory medium and performing data transmission operation again, and when the cutoff mark is not detected after any data transmission operation is completed, sending a second programming instruction to the flash memory medium so as to write the data into the flash memory medium. According to the method and the device, the data cutoff can be processed in the writing process, so that the data can be correctly and completely written into the flash memory medium, data writing errors caused by the data cutoff are reduced, the integrity and the accuracy of data writing are improved, and the reliability and the stability of flash memory equipment are further improved.

The invention relates to a modular bionic climbing robot and a multi-target continuous operation method thereof. The invention relates to a climbing robot simulating inchworm motion, in particular to a modular bionic climbing robot which is suitable for operations such as bamboo forest felling, forest pruning and tower inspection. The robot comprises a posture adjusting module, a self-adaptive clamping module, a replaceable tail end operation module and a visual navigation module. A battery is arranged in the posture adjusting module and supplies power through wiring of the arm body. The robot climbs, descends and transversely rotates along the rod through the pitching joint and the yawing joint. Based on the inchworm motion principle, the two clamping modules work alternately, and continuous transfer operation is achieved. When the distance between every two adjacent bamboo stalks is not larger than the arm span, multi-target continuous felling can be automatically completed, efficiency is remarkably improved, and cost is reduced.

The present invention discloses a pipette tip comprising a molded body made from an electrically insulating material, with an outer surface, an inner surface, and a translucent or transparent feature allowing visibility through both surfaces. The pipette tip further includes at least one impedance or capacitance electrode made from an electrically conductive material, positioned on the outer surface away from the translucent or transparent feature. Each electrode is electrically isolated on the outer surface, ensuring accurate and reliable measurements during liquid handling operations. This innovative design provides enhanced visibility and precise electrical measurements, making the pipette tip ideal for various laboratory applications.

The invention relates to the technical field of gel packaging, and particularly discloses intelligent gel packaging equipment which comprises a supporting frame, a film sealing machine is arranged at the top of the supporting frame, a cutting machine is arranged at the position, on one side of the film sealing machine, of the top of the supporting frame, and annular guide rails are arranged on the two sides of the bottom of the supporting frame. A plurality of movable plates are evenly and movably installed on the sides, close to each other, of the two annular guide rails, a template is movably installed above the top of each movable plate, and a first auxiliary mechanism is arranged at the top of each movable plate. According to the aerogel packaging device, the movable plate, the annular guide rail and the template are arranged, in the aerogel packaging process, after a worker places aerogel to be packaged, a packaging frame and a packaging film on the template, packaging, cutting and discharging of the aerogel can be completed through automatic operation of the movable plate and the template on the annular guide rail, and the aerogel packaging device is high in practicability and high in practicability. The automatic process of aerogel packaging is greatly improved, the transfer operation steps of workers are reduced, and the labor intensity of the workers is reduced.

The utility model relates to a spacing transfer device and a bottle blowing machine. The defect of unsmooth operation exists in bottle blank separation transfer operation of an existing bottle blowing machine. The device comprises a support, a transfer channel, a mechanical arm and a distance separation mechanism, the distance separation mechanism and the mechanical arm are arranged below and above the transfer channel respectively, the distance separation mechanism comprises an annular chain and a blank shifting piece, and the blank shifting piece can be switched between a shifting state and an avoiding state. And after the bottle blanks received at the inlet of the transfer channel are pushed and separated by the blank shifting pieces in the shifting state, the bottle blanks are grabbed and transferred by the mechanical arm, and the blank shifting pieces on the way are pushed to the avoiding state. The mechanical arm and the distance separation mechanism are arranged above and below the transfer channel respectively, so that the mechanical arm and the distance separation mechanism can apply acting force to the bottle blanks by utilizing different parts of the bottle blanks, the bottle blanks can be smoothly transferred between the distance separation mechanism and the mechanical arm, and the distance separation operation and the transfer operation of the bottle blanks can be accurately realized; and the bottle blank is prevented from falling off, and the use experience is improved.

Methods, systems, and devices for techniques for data transfer between tiered memory devices are described. A memory system may include a data transfer engine to manage data transfers between different tiers of memory devices within the memory system. The data transfer engine may receive a command which includes a set of source addresses of each of a set of data sets and a set of destination addresses to which the data sets are to be transferred. The data transfer engine may schedule and perform a transfer operation to transfer each of the set of data sets from the respective source address to the respective destination address. The command may further include an indication of an interrupt policy of a set of interrupt policies supported by the data transfer engine. The set of interrupt policies may determine how the data transfer engine may handle interruptions to the data transfer operation.

A bridge device for bridging a host device and a data storage device includes a first controller and a second controller. The first controller includes a first transmission interface. The second controller is coupled to the first controller and includes a second transmission interface. The second transmission interface is coupled to the first transmission interface through a bus. The first transmission interface operates in a slave mode and the second transmission interface operates in a master mode. The first transmission interface and the second transmission interface generate multiple transfer data chunks in compliance with a common bridge transfer format to perform transfer operations in dual directions for respectively transferring a command and data between a host device and a data storage device.

The present invention discloses a press-fitting device for a sealing cover of a roller tube body, comprising an outer bracket and an inner bracket, wherein the outer bracket comprises two groups of symmetrically arranged outer plates, the upper portion of the outer plates being provided with outer slots; the outer sides of the outer slots on both sides are provided with press-fitting components; the inner bracket comprises two groups of symmetrically arranged inner plates, the upper portion of the first connecting plate being provided with a driving mechanism, the upper end of the driving mechanism being connected to the second connecting plate; the inner plates being provided with inner slots, and the inner slots and the outer slots being arranged at intervals; a feed conveyor belt being provided on one side of the outer bracket, and a discharge conveyor belt being provided on the other side of the outer bracket. The present invention utilizes the inner bracket and the outer bracket to realize the transfer operation of different press-fitting processes of the roller tube body, and by providing a feed conveyor belt on one side of the outer bracket and a discharge conveyor belt on the other side of the outer bracket, the roller tube body is automatically loaded and unloaded, thereby avoiding manual handling of the rollers and reducing the labor intensity of workers.

The invention discloses a synchronous jacking type gantry crane device which solves the problem that an existing TBM (Tunnel Boring Machine) cannot be provided with a gantry crane or the hoisting cost is too high in limited space environments such as mine roadways, underground engineering, low or gantry crane-free plants and the like. The synchronous jacking type gantry crane device comprises a split cushion box track, a walking trolley and an electric drive type door-shaped main frame, the electric drive type door-shaped main frame comprises two sets of electric lifting executing mechanisms and a bridge type double beam connected to the two sets of electric lifting executing mechanisms, a crown block lifting mechanism capable of moving along the bridge type double beam is arranged on the bridge type double beam, and the electric lifting executing mechanisms move along the cushion box track through the walking trolley. The modular design is adopted, compared with a traditional gantry crane, the modular gantry crane is simple in structure, transfer operation can be rapidly completed in a narrow small underground roadway or a small space, meanwhile, rapid assembly and disassembly can be achieved, an auxiliary crane is not needed in the process, and efficiency is greatly improved; and the synchronous jacking function ensures the stability and accuracy of jacking.

A system, device and method to pick and / or place specimen containers may include a pick and / or place head, a first secondary reservoir, and optionally a second secondary reservoir which hold cryogenic fluid in a liquid form, above a main reservoir of cryogenic liquid, to cool the pick and / or place head and / or to cool or recharge the specimen containers during transfer operations. Storage locations may be arrayed in wedge-shaped sets spaced above cryogenic liquid of the main reservoir of a cryogenic storage tank at one or more levels, and pivotal about a central axis via a motor and control system. A gap (e.g., wedge shaped gap) between two successively angularly adjacent sets of storage locations of the sets of storage locations at an upper level provides access to the storage locations of the sets of storage locations at a lower level. Cryogenic liquid temperatures and levels in reservoirs are monitored.

The invention discloses a leader node transfer method, a distributed system, electronic equipment and a storage medium, and relates to the field of distributed systems.The method is applied to a leader node in the distributed system and comprises the steps that parameter values of performance parameters of the leader node are determined according to the hardware performance, the load condition and the network delay of the leader node, obtaining a target parameter value; obtaining N parameter values corresponding to N following nodes in the distributed system; determining candidate leading nodes from the N following nodes and the leading nodes according to the target parameter value and the N parameter values; and under the condition of determining to carry out leader node transfer, executing leader node transfer operation, so that the candidate leader node becomes a new leader node in the distributed system. By adopting the scheme, the performance of the distributed system is improved, and the problem that the performance of the distributed system is easy to be poorer due to the fact that the leader node is fixed in a consensus algorithm is solved.

A specific transfer mode is a mode for causing a transport device to execute a first transfer operation, a travel operation, and a second transfer operation in this order. The first transfer operation is transferring a second article from a storage region to the transport device with use of a second transfer device, and thereafter transferring a first article from the storage region to the transport device with use of a first transfer device. The travel operation is traveling to a position corresponding to a boundary between a relay section and a temporary placement region while holding the first article and the second article. The second transfer operation is transferring the first article from the transport device to the relay section with use of the first transfer device, and transferring the second article from the transport device to the temporary placement region with use of the second transfer device.

The invention relates to an inclined shaft TBM disassembly construction method. The method comprises the following steps that firstly, an adjustable supporting frame is arranged at the bottom of an inclined shaft; step 2, reversely disassembling each component according to the sequence of a cutterhead driving part, a main bearing, a shield and a thrust cylinder; thirdly, in the disassembling process, a hydraulic jacking device and a monorail hoist work cooperatively to conduct component hoisting; fourthly, a temporary transportation channel is formed in the side wall of the inclined shaft; fifthly, after every two parts are disassembled, steel arch supports are erected in the corresponding areas; and sixthly, the disassembled parts are transported outwards through a wheel type transport vehicle along an inclined shaft track. Through cooperative control of the multi-stage supporting system and the dynamic disassembling sequence, the stability of the inclined shaft structure is effectively guaranteed, the disassembling efficiency and the transportation safety of large-size components are remarkably improved by combining the design of the transportation channel with precise positioning and optimization of a braking system, and the method is suitable for rapid disassembling and transferring operation of TBM equipment in inclined shaft tunnel engineering.

A battery swapping apparatus (1), comprising a fixed support frame (11), a battery swapping main body (12) arranged within the support frame (11) and capable of moving vertically, and a battery swapping device (13) arranged inside the battery swapping main body (12) and capable of moving telescopically outward from the support frame (11). Battery disassembly and assembly operations on a battery-swappable vehicle are performed and / or a battery transfer operation between the vehicle and a battery compartment position of a battery rack is performed by means of the telescopic movement of the battery swapping device (13) and the vertical movement of the battery swapping main body (12). The apparatus is safe and reliable, and can be easily popularized. Also disclosed are a battery swapping station, a battery swapping method, a battery transfer device and a battery storage device.

The utility model relates to the technical field of paperboard production, in particular to a paperboard gluing device which comprises a base, a gluing mechanism and a gluing mechanism. The gluing mechanism comprises a U-shaped plate fixedly connected to the upper end of the base, a hollow rod is inserted into the side wall of the U-shaped plate, a gluing roller is fixedly connected to the side wall of the hollow rod, the gluing roller penetrates through the side wall of the U-shaped plate, and a plurality of first holes are formed in the side wall of the hollow rod; a plurality of second holes in one-to-one correspondence with the plurality of first holes are formed in the side wall of the glue spreading roller. By arranging the gluing mechanism, the gluing size of a paperboard on the gluing roller is adjusted, gluing treatment of different sizes can be conducted on the paperboard, the paperboard gluing device is suitable for marks of different sizes, and the situation that corresponding gluing wheels need to be replaced according to the sizes of the marks on the paperboard at present is avoided; therefore, more time needs to be wasted during the transformation operation.

The invention provides a material interaction method and system and a computer storage medium, the method is applied to a central control system, the central control system is in communication connection with a magnetic suspension platform system, and the magnetic suspension platform system comprises a first magnetic suspension platform, a second magnetic suspension platform, a first magnetic suspension rotor, a second magnetic suspension rotor and an auxiliary interaction module; the method comprises the steps that if a first material borne by a first magnetic suspension rotor needs to be transferred to a second magnetic suspension rotor, the first magnetic suspension rotor and an auxiliary interaction module are controlled to complete first transfer operation, the first transfer operation is used for transferring the first material from the first magnetic suspension rotor to the auxiliary interaction module; and the second magnetic suspension rotor and the auxiliary interaction module are controlled to complete second transfer operation. According to the technical scheme, material interaction between multiple layers of magnetic suspension platforms can be achieved, and the experiment space utilization rate and the experiment efficiency are greatly improved.

The embodiment of the invention provides a control method, a control device, a double-circulation refrigeration system and a computer readable storage medium. The problem that a first one-way valve on a compressor bypass flow path generates abnormal noise after a fluorine pump refrigeration mode is shut down can be solved. The control method comprises the steps that a fluorine pump shutdown signal is detected in a fluorine pump refrigeration mode; and refrigerant transfer operation is executed to promote the refrigerant in the evaporator to be discharged into the condenser so as to reduce the amount of the liquid refrigerant in the evaporator.

The disclosure is directed to a system for managing fluid levels in liquid immersion cooling racks during the addition and / or removal of fluid displacing equipment. In some embodiments, the system is configured to determine expected fluid level changes based on the volume of fluid displacing equipment and a current fluid level of cooling tanks and / or reservoirs. Control commands are generated to actuate valves and pumps, ensuring fluid levels remain within operating setpoints to maintain coverage of remaining components and prevent overflow, in accordance with some embodiments. In some embodiments, temperature data is analyzed to evaluate the impact of fluid transfer on thermal requirements. In some embodiments, actual measurements from operations are stored to refine predictive models for future adjustments. In some embodiments, the system redistributes fluid. In some embodiments, program instructions automate fluid transfer operations among multiple immersion cooling racks simultaneously, ensuring consistent cooling performance across interconnected racks and reservoirs. In some embodiments an operator may be prompted to enter the quantity and models of heat producing equipment to be added or removed from the racks, the system may evaluate the various stores of fluid in the racks and reservoirs to determine whether the existing fluid stores, combined with intended additions and or deletions of heat producing equipment may be accommodated within the allowable limits of the system without need for ancillary addition or removal of fluid.

The invention relates to the technical field of battery replacement, and discloses battery replacement equipment which comprises a fixedly arranged supporting frame, a battery replacement main body which is arranged between the supporting frames and can move up and down, and a battery replacement device which is arranged in the battery replacement main body and can telescopically move towards the outside of the supporting frames. The battery replacing main body comprises a compartment body and a moving assembly which is arranged between the supporting frames and can move up and down along the supporting frames, the battery replacing device is arranged in the compartment body, and the compartment body is rotatably connected to the moving assembly so as to adjust the orientation of the battery replacing device. The battery replacing main body can move up and down on the supporting frame, the height of the battery replacing device is adjusted, and battery disassembling and assembling operation on a battery replacing vehicle and battery transferring operation between battery bin positions are achieved. The moving assembly drives the compartment body to move up and down along the supporting frame, the compartment body and the moving assembly are rotatably connected, the angle of the compartment body is convenient to adjust, and when a deflection angle occurs during parking of the battery replacing electric vehicle, the battery replacing device can be accurately positioned and stretch out, and accurate battery replacing is achieved.

The invention discloses a copper strip coil steel sleeve transfer device which comprises a base, a steel sleeve bearing lifting frame and a steel sleeve storage frame and further comprises a pushing structure, a sliding rail is arranged on the base in the axial direction of a rolling shaft, the steel sleeve bearing lifting frame is arranged on the sliding rail, and the steel sleeve storage frame and the pushing structure are arranged corresponding to the outer end of the sliding rail. The steel jacket storage rack and the pushing structure are correspondingly arranged on the two sides of the sliding rail. The disassembled steel sleeve is supported by the steel sleeve bearing lifting frame, the steel sleeve bearing lifting frame supports and bears the steel sleeve to move to the pushing position together, the steel sleeve descends to be flush with the steel sleeve storage frame, the steel sleeve is pushed into the steel sleeve storage frame through the pushing structure, the structure is compact, the occupied space is small, and workshop arrangement and installation are facilitated; and the steel jacket transfer operation is efficient.

The invention belongs to the technical field of equipment operation scheduling, and discloses a wharf AGV and TGV joint scheduling optimization system based on air rail transportation. Comprising an area division module which is used for collecting a wharf operation area and dividing the operation area; the model planning module is used for constructing a linear integer planning model by taking minimization of the maximum completion time and minimization of the total delay time as optimization targets, and setting constraint conditions for the operation process of the AGV and the TGV according to the divided operation areas for constraint; the scheduling optimization module is used for performing multi-objective optimization on the linear integer programming model based on an NSGA-II algorithm, solving the optimized linear integer programming model and obtaining an optimal combined scheduling scheme of the AGV and the TGV; according to the invention, through regional task division and resource constraint, the throughput and operation stability of the system are balanced, and reliable decision support is provided for container transfer operation of a water-iron combined transportation port in a complex engineering environment.

The present invention relates to the technical field of offshore transfer operation equipment, and discloses a wave vertical motion compensation mechanism for offshore platform personnel to board a gangway, comprising a ship body, a first platform and a second platform are respectively arranged on one side of the ship body, a telescopic gangway is connected between the first platform and the second platform, a wave compensation boarding and disembarking gangway is hinged on one side of the second platform through a hinge shaft, and symmetrically arranged brackets are fixed on the lower surface of the second platform. The wave vertical motion compensation mechanism for offshore platform personnel to board the gangway can monitor the distance change in real time and quickly transmit the information to the control system, so that the telescopic oil cylinder is adjusted in time to maintain a safe distance between the wave compensation boarding and disembarking gangway and the transport boat, which can significantly reduce the risk of personnel or cargo falling due to distance change during the boarding and disembarking process, and avoid serious casualties.