829 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.

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 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 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.

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.

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 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.

The invention provides a cooperative control method and device for unpacking of multiple ton bags, the cooperative control method and device are applied to a main controller, and the method comprises the steps that if it is detected through a sensor that a target tray enters a feeding bin, and upper ton bags and lower ton bags are stacked in the target tray, an air shower system is controlled to execute pretreatment dust removal operation; after the pretreatment dust removal operation is executed, the upper ton bag and the lower ton bag are moved to the main bag breaking bin through the moving cavity so as to execute bag breaking and discharging operation, the first transferring and discharging operation is prior to the second transferring and discharging operation, the first transferring and discharging operation comprises transferring operation for the upper ton bag and bag breaking and discharging operation, and the second transferring and discharging operation comprises transferring operation for the lower ton bag and bag breaking and discharging operation for the lower ton bag. The second transferring and unloading operation is transferring operation and bag breaking and unloading operation aiming at the lower ton bag. Thus, the main controller controls the multiple devices to achieve continuous automatic treatment of the vertically-stacked ton bags, the compact structure of the single bag breaking bin is kept, meanwhile, efficient lossless separation and discharging of the stacked ton bags are completed, the operation efficiency is improved, and the space layout is saved.

The invention discloses an on-bed transfer robot suitable for a narrow space, which comprises a bed body and a plurality of groups of transfer plates arranged on the bed body, and further comprises a transmission device, a conveyor belt, a shear type lifting device, a front wheel base and a rear wheel base, and the shear type lifting device is arranged among the bed body, the front wheel base and the rear wheel base; the transmission device comprises a linear module, a lead screw connecting piece, a first guide rail and a connecting piece, the lead screw connecting piece is connected to the lead screw sliding seat, and the connecting piece is connected to the limiting block. According to the novel medical electric transfer bed, the relative position between the transfer plate and a patient is adjusted through translational motion of the transfer plate, the patient on the bed is picked up and transferred through movement of a conveying belt and an executing mechanism on the transfer plate, the workload of manually carrying the patient is reduced, transfer operation is convenient, and the transfer efficiency is improved. The efficiency is high, and secondary injury to the body of the patient can be avoided when the patient is manually carried.

Methods, systems, and devices for techniques for memory zone size adjustment are described. A memory system may dynamically update the size of a stale zone configured to store data written during a write burst or write booster mode. The stale zone may be part of a first block of memory cells, and may retain data during a transfer operation, such as flush operation. The size of the stale zone may be updated in response to the memory system receiving a command, such as an unmap command. The size of the stale zone may be determined based on an available zone size, an amount of data indicated in the command, an amount of data indicated in the command that has been transferred to a second block of memory cells, or a combination thereof.

The utility model relates to a drill boom folding mechanism of a drill jumbo, and belongs to the technical field of mining equipment. According to the technical scheme, the device is arranged between a drill jumbo chassis and the tail end of a drill boom mechanism, and a drill boom mounting frame, an L-shaped connecting frame, a connecting rod and the tail end of the drill boom mechanism together form a four-bar mechanism; a cylinder rod of the drill arm lifting oil cylinder retracts and stretches out to drive the L-shaped connecting frame and the connecting rod to drive the tail end of the drill arm mechanism to rotate, and the drill arm stretching state and the drill arm folding state are switched. The foldable drill boom has the advantages that the overall length of the drill jumbo is shortened due to the fact that the drill boom can be folded, disassembly and assembly are not needed, the drill jumbo can directly enter a lifting cage after the drill boom is folded, transition operation is conducted, and time and labor are saved.

The utility model relates to the technical field of steel wire hose clamp assembling equipment, in particular to an automatic steel wire hose clamp assembling machine which comprises a rack, a pressing device is arranged on the rack and provided with a sinking groove used for containing a steel wire clamp, and a tool restraining assembly matched with the steel wire clamp is arranged in the sinking groove. A first feeding device used for conveying steel wire clamps, a second feeding device used for conveying separation blades, a third feeding device used for conveying wafers, a fourth feeding device used for conveying screws, a screw locking device and a transfer device are arranged on the portion, located on the periphery of the pressing device, of the rack. The transfer device is provided with a swing arm capable of doing reciprocating motion along the n-shaped guide groove, the swing arm is provided with a plurality of clamps, and the clamps can conduct workpiece clamping transfer operation at the feeding end and the discharging end of the pressing device. The steel wire hose clamp assembling and machining device is beneficial for solving the problems that when some existing steel wire hose clamps are assembled and machined, the automation degree is low, the product quality is unstable due to manual operation, and the machining efficiency is low.

The invention provides a movable aligning and balancing hoisting construction operation vehicle, and belongs to the field of engineering heavy object hoisting construction. The operation vehicle comprises a cantilever crane and a chassis truck, the cantilever crane is installed on the chassis truck, and the cantilever crane is provided with an upper balance weight mechanism, a rotating mechanism and an electric hoist mechanism; the upper counterweight mechanism and the electric hoist mechanism are respectively positioned at two ends of the cantilever crane, and the counterweight mass can be increased or decreased as required to realize moment balance; the electric hoist mechanism is provided with an electronic hoist scale, so that the hoisting weight can be monitored in real time; a self-aligning balancing mechanism is arranged in the chassis vehicle, a balance weight can be rotated according to the working condition of suspension operation so as to increase the anti-overturning moment, the balance weight can be adjusted according to requirements, it is ensured that the gravity center of the balance weight and the gravity center of suspension load are located in the same vertical plane, and the stability of the overall structure of the operation vehicle is achieved. The problems that a traditional movable cantilever crane is unstable in gravity center and prone to overturning in the hoisting process are effectively solved, and the safety of heavy object hoisting and transferring operation is remarkably improved.

The utility model belongs to the field of cable transfer boxes, and particularly relates to a cable transfer device which comprises a transfer box. The inner wall of the transfer box is fixedly provided with four elastic buckles, and the inner wall of the transfer box is provided with a transfer auxiliary mechanism; the transfer auxiliary mechanism comprises fixing plates, the fixing plates are fixedly mounted at the tops of the elastic buckles, and the number of the fixing plates is four; through the arrangement of the transfer auxiliary mechanism, when a user uses the transfer box to carry out transfer operation on a cable, the user can be assisted to fix the cable during transfer, the user does not need to send the cable into a hole from the bottom of the transfer box, the user can conveniently carry out transfer installation on the cable, meanwhile, the cable can be preliminarily fixed, and the user experience is improved. And secondly, the cable can be further fixed when the switching installation is completed, the phenomenon that the exposed part of the cable is pulled by an external force to fall off from the switching box is avoided, and the stability and safety of the switching installation of the cable are ensured.

In various embodiments, a proxy application receives a first storage request from a proxy driver executing on a host node. The first storage request indicates a location within the shared storage system and a first address range associated with the host node. The proxy application converts the first storage request to a second storage request that indicates the location and a second address range associated with a proxy node. The proxy application transmits the second storage request to a storage driver that executes on the proxy node and is associated with the shared storage system. The storage driver invokes a remote direct memory access data transfer operation between the shared storage system and the host node to fulfill the first storage request.