76results about How to "Reduce transfer time" patented technology

The invention provides an electric control box remote data acquisition system based on the Internet of Things, and relates to the technical field of data processing, and the method comprises the steps: obtaining the operation state data of an electric control box through a sensor, transmitting the operation state data through a wireless signal network, obtaining a data frame set, analyzing the data identifier of each data frame, verifying the integrity of the data, and obtaining the data frame set; determining performance parameters of the wireless signal network, detecting whether an abnormal change occurs in the transmission process, generating a solution when the abnormal change occurs, generating a retransmission signal when packet loss occurs in the transmission process, determining a retransmission queue according to the data identifier, and transmitting the retransmission signal according to the retransmission queue when delay occurs in the transmission process. The priority of a retransmission queue and the distribution of network bandwidth are dynamically adjusted, and when signal attenuation occurs in the transmission process, the execution sequence is adjusted according to the operation record and result of a solution by switching a transmission channel and adjusting transmission power. The transmission process of the operation data of the electric control box can be detected.

The invention discloses a holographic image information processing system, which comprises an edge calculation and data preprocessing module, a data compression and coding module, a holographic image information processing module, a holographic image information processing module, a holographic image information processing module, a holographic image information processing module, a holographic image information processing module and a holographic image information processing module, wherein the edge calculation and data preprocessing module is responsible for acquiring original holographic image data from holographic image acquisition equipment or a storage system; according to the holographic image compression method, lossless compression or lossy compression is decided to be adopted by judging image quality requirements, image data needing to keep high quality of a holographic image are compressed by adopting a Huffman coding lossless compression algorithm, and image data receiving quality loss are compressed by adopting a JPEG lossy compression algorithm. The system can intelligently select a lossless or lossy compression algorithm according to the image quality requirement, effectively reduces the data volume of the holographic image, and guarantees the image quality. The parallel transmission and streaming media processing module can transmit a plurality of data blocks at the same time by using a multi-path parallel transmission technology, so that the overall transmission time is remarkably shortened.

According to the model training-oriented gradient data transmission method and the related equipment provided by the invention, the compression ratio is dynamically determined according to the change of the transmission rate by monitoring the transmission rate in real time, so that the gradient data can be intelligently compressed according to the compression ratio, the data transmission quantity is remarkably reduced, and the network burden is relieved; and meanwhile, the transmission rate of each working end is adjusted through congestion control according to the bandwidth of a transmission link between the switch and the parameter server so as to relieve congestion. Under the combined action of the two, the transmission time of the gradient data is remarkably shortened, and the data transmission efficiency is improved, so that the training process of the distributed artificial intelligence model is accelerated, and the overall training efficiency is improved.

The invention provides a low-delay communication method, system and device for a distributed safety production monitoring platform and a medium, and belongs to the technical field of data communication, and the method comprises the following steps: identifying a network topology structure of distributed nodes in the safety production monitoring platform and transmission requirements among the distributed nodes, and determining a starting end and a destination end; determining a routing path of each transmission demand according to the network topology structure, and determining a sending end and a receiving end of each sub-path according to the starting end, the destination end and the routing path; fragmenting the data at the starting end of each transmission demand, and transmitting the data packets of each fragment to the destination end in a parallel mode; and verifying the data packet of each fragment at the destination end of each transmission demand, combining the data packets of each fragment to obtain original data after the verification is passed, and sending a retransmission request to the starting end after the verification is not passed. According to the invention, the communication delay is reduced, and the fault-tolerant capability and reliability of data communication are improved.

The invention belongs to the field of semiconductor processing and manufacturing, and provides a temporary bonding and de-bonding method, a composite substrate preparation method and a wafer manufacturing method.The temporary bonding and de-bonding method comprises the steps that silicon oxide layers are formed on two silicon substrates; the silicon oxide layer is subjected to ion implantation, hydrofluoric acid treatment and plasma activation, temporary bonding of the two silicon substrates is realized through hydrophilic bonding, and a temporary bonding interface is cracked through de-bonding annealing, so that de-bonding is realized. According to the method, a bonding medium does not need to be used, the thermal properties of the two substrates can be kept consistent, and warping and breaking are effectively avoided; temporary bonding is high in strength and good in stability, the functional substrate can be greatly thinned through the method, and therefore the composite substrate is prepared or the method is further used for manufacturing a multi-layer wafer bonding structure.

The utility model provides a stacked multi-wafer storage and transmission mechanism, which comprises a driving device, a mechanical arm, a transmission chamber, process cavities, a LoadLock module and wafers, and is characterized in that the driving device is in control connection with the mechanical arm, the mechanical arm is arranged in the transmission chamber, the transmission chamber is connected with at least one process cavity through a transmission channel, and the transmission chamber is connected with the LoadLock module; and the mechanical arm controls the wafer to be conveyed between the process cavity and the LoadLock module. According to the invention, the LoadLock modules which are subjected to stacking design are re-arranged, and the original LoadLock modules which are arranged in a single layer are changed into the double-layer stacked LoadLock modules, so that the waiting time of the mechanical arm during wafer conveying work can be effectively saved, the overall wafer conveying time is shortened, and the wafer production efficiency is improved.

The invention relates to the field of gas pipe network leakage early warning, in particular to a gas pipe network leakage early warning method based on edge calculation, which is applied to an equipment terminal, and comprises the following steps: responding to a leakage monitoring request, and receiving pipe network current data acquired by an acquisition end, the pipe network current data comprising pressure current data and leakage current data; calling a preset screening model to process the pipe network current data to obtain abnormal deviation values, and obtaining effective pipe network data based on the abnormal deviation values and the corresponding data fluctuation thresholds; receiving pipe network annotation data, obtaining hidden layer output values of the pipe network annotation data according to the initial evaluation model, and determining a state output weight based on each hidden layer output value to obtain a pipe network state evaluation model; and inputting the effective pipe network data into the pipe network state evaluation model for evaluation, generating a state evaluation result, processing an abnormal state evaluation result based on a preset early warning strategy, generating leakage evaluation data, and sending the leakage evaluation data to a data center.

The utility model relates to the technical field of biscuit production, and discloses an automatic biscuit dough feeding device which comprises a base, two frame bodies are fixedly connected to the bottom side of the base, a plurality of rotating rollers are rotationally connected to the close sides of the frame bodies, a conveying belt is arranged on the outer walls of the rotating rollers in a sleeved mode, a stirring barrel is fixedly connected to the top side of the base, and a conveying belt is arranged on the conveying belt. Two augers are rotationally connected to the inner wall of the stirring barrel, a first rotating shaft is rotationally connected to the rear side of the stirring barrel, and the augers are connected with the first rotating shaft through a first bevel gear set. According to the dough cutting and conveying device, an integrated structural design is adopted, dough cutting and conveying are integrated, intermediate steps and transfer time in the production process are reduced, so that production efficiency is improved, meanwhile, a motor which is singly used as a driving source is adopted for driving, high cost caused by a large amount of power consumption brought by a plurality of driving sources is reduced, and the dough cutting and conveying device is suitable for large-scale popularization and application. Therefore, the utilization efficiency of the motor is improved.

The invention relates to the technical field of concrete block production, in particular to an automatic steel wire cutting device for concrete blocks, which comprises a base, a supporting seat is fixedly mounted on the upper end face of the base, a supporting cylinder is fixedly mounted on the rear side of the upper end face of the supporting seat, and a cutting mechanism for synchronously and independently cutting a plurality of steel wires is arranged on the supporting seat. A feeding, cutting and discharging integrated operation model is adopted to complete efficient and automatic cutting of a plurality of steel wires, so that the production efficiency and the cutting precision are remarkably improved, the cutting time, the operation period and the material waste are reduced, the tool abrasion is reduced, the tool maintenance and replacement cost is reduced, meanwhile, it is ensured that the cutting length and quality of each steel wire are consistent, and the production efficiency is improved. In addition, continuous operation is achieved through the automatic discharging function, so that the whole operation process is simplified, and the production process is more efficient and orderly.

The application relates to a kind of distributed unmanned aerial vehicle ad hoc network routing methods based on deep reinforcement learning, comprising;According to Markov decision process, the deep reinforcement learning architecture of unmanned aerial vehicle communication network is built;Running Dijkstra algorithm sends original data packet from source node to destination node and generates original training data according to the routing process of original data packet to pre-train the deep reinforcement learning architecture;The coordinates of the destination node D of target data packet are input, the next hop node B of current node A is obtained using the pre-trained deep reinforcement learning architecture, and target training data is generated, and the deep reinforcement learning architecture is retrained according to the original training data and target training data;Next hop node B is used as starting node, until the next hop node is the destination node, the routing of target data packet is completed, and the application can enhance the robustness of network and improve the life of unmanned aerial vehicle communication network.

The invention discloses an automatic control device for the press-fitting height of a pin shaft, which relates to the technical field of component control devices and comprises an upper mounting seat, wherein the bottom of the upper mounting seat is rotatably connected with a shaft rod, the bottom of the shaft rod is fixed with a mounting disc, and a positioning seat for placing the part to be press-fitted is arranged below the mounting disc; a punching component is mounted on the mounting disc, and the punching component is used to punch holes in the part to be press-fitted; a pressing component is also mounted on the mounting disc, and the pressing component is used to place and position the pin shaft; a measuring component is also mounted on the mounting disc, and the measuring component is used to measure the length of the pin shaft extending out of the part to be press-fitted; a conversion component is mounted on the bottom of the upper mounting seat, and the conversion component is used to drive the mounting disc to rotate, so as to switch the punching, pressing and measuring processes, and drive the operation of the punching component, the pressing component and the measuring component; the error accumulation caused by the difference in equipment accuracy between different processes is effectively avoided, the excess tolerance rate is reduced, and the error adjustment becomes simple and quick.

This invention provides a data storage device and a data reading method. The data storage device is coupled to a host computer, which includes a host memory buffer. The data storage device includes a controller, non-volatile memory, and a buffer. The data reading method includes: downloading firmware data to be updated from the data storage device via the host computer; determining that the host memory buffer contains the firmware data to be updated; reading the firmware data to be updated from the host memory buffer into the buffer; determining that the firmware data to be updated in the buffer is correct through an error correction mechanism; and updating the firmware data of the data storage device. This reduces read / write operations on the data storage device and improves stability, while also increasing data transmission speed without affecting read / write operations.

The utility model relates to the technical field of ceramic tile transmission, and discloses a translation type elevator for ceramic tile transmission, which comprises a rack, a guide plate, an annular transmission component and a plurality of moving components, an annular rail is arranged on the vertical face of the rack, and an annular conveying assembly is installed in the annular rail and used for driving the multiple moving assemblies to move circularly along the annular rail. The guide plate is mounted on the rack and is provided with a guide rail; the guide rail is positioned behind the annular rail; the moving assembly comprises a fixing frame, a bracket, a first supporting part and at least three second supporting parts. The problems that when a conventional lifting device which moves in a reciprocating mode is used, the reciprocating speed is increased to improve the conveying efficiency, meanwhile, shaking of the device is inevitably large, the ceramic tile quality is affected, and the conveying efficiency is limited by inertia force and is difficult to further improve are solved.

The invention discloses an automatic edge rolling, shaping and flanging forming machine, belongs to the field of metal or composite strip punch forming, solves the problem that the production is time-consuming and labor-consuming, and adopts the technical scheme that the automatic edge rolling, shaping and flanging forming machine comprises a machine body, and the machine body is provided with a feeding mechanism, a feeding mechanism, an edge rolling and forming mechanism, a punching and shearing mechanism, a flanging and material changing mechanism, a flanging mechanism and a numerical control mechanism; the feeding mechanism, the feeding mechanism, the edge rolling forming mechanism, the punching and shearing mechanism, the edge turning and material changing mechanism and the edge turning mechanism are all controlled by the numerical control mechanism, materials enter from the feeding mechanism and are conveyed into the edge rolling forming mechanism through the feeding mechanism, and the edge turning and material changing mechanism comprises a reversing driving part, an edge turning disc and edge turning dies arranged at different stations on the edge turning disc. A material which is sheared by the edge rolling forming mechanism and the punching shearing mechanism and is subjected to edge rolling forming is conveyed to the edge turning die, the edge turning mechanism is used for edge turning of the material on the edge turning die, and the reversing driving part drives the edge turning disc to rotate to change the position of the material. The production efficiency is mainly improved, and production is more convenient.

The utility model relates to the technical field of semiconductor, especially is a kind of vacuum transmission cavity, including buffer cavity, transmission cavity and at least two cooling cavities, the two sides of cooling cavity are communicated with buffer cavity and transmission cavity respectively, the buffer cavity is provided with feeding cavity and discharge cavity, the transmission cavity is provided with at least one first process cavity, cooling cavity can fill or extract protective gas to adjust air pressure, the buffer cavity is equipped with first manipulator, and the transmission cavity is equipped with second manipulator;The utility model realizes wafer input and output path can be simultaneously independent operation, realizes parallel cooling;By feeding cavity and discharge cavity being concentrated in the side of buffer cavity, the compact layout of double cooling cavities is combined, reduce the moving distance of manipulator, shorten the transmission time of wafer, improve transmission efficiency.

This invention provides a file distribution method, apparatus, system, electronic device, and storage medium. The method includes: upon receiving a distribution task command, determining the current task's distribution mode; if the current task's distribution mode is a large-scale distribution mode, marking the current task's distribution mode as a large-scale distribution mode, and storing the current task's file data on a file server; and distributing the marked distribution task command to a first scheduling center in a scheduling center cluster, so that when the first scheduling center receives the distribution task command, it distributes the distribution task command to the corresponding distribution relay stations in each relay cluster for scheduling according to the edge nodes corresponding to the distribution task. This invention distributes the distribution command to each relay cluster for forwarding, quickly distributing files on a large scale to designated nodes, effectively saving network transmission time and reducing the distribution pressure on the central service node.

The embodiment of the invention discloses a video thumbnail processing method and device, electronic equipment and a computer readable storage medium. The method comprises the following steps: acquiring a thumbnail splicing rule from a server; loading a thumbnail spliced image of the video from the server; the thumbnail spliced graph is formed by splicing a plurality of thumbnails according to the thumbnail splicing rule; in response to the thumbnail display request, obtaining the playing time of the video; according to the playing time and the thumbnail splicing rule, intercepting a thumbnail corresponding to the playing time from a target thumbnail spliced graph corresponding to the playing time; and displaying the thumbnail corresponding to the playing time. According to the scheme, the thumbnail of the video can be smoothly displayed.

The invention discloses a crown block operation method, which comprises the following steps that: in response to a carrying instruction, a first crown block grabs a first material at an initial position, the first material is provided with a first identifier, the first crown block is provided with a first reading device, and the first reading device is used for reading the first identifier to obtain a first ID (Identity) of the first material; the first ID is uploaded to a material management system; after the first material is grabbed, the first crown block moves to a target position, and meanwhile, the first reading device reads the first identifier of the first material; and when the first identifier is successfully read and the first crown block arrives at the target position, the first crown block places the first material at the target position. According to the crown block operation method, the carrying efficiency of the crown block can be effectively improved.

The utility model discloses a concrete processing mixing device of centrifugal mixing, concretely relates to concrete processing technical field, including mixing barrel, the outside fixed setting of mixing barrel has the frame, the top of mixing barrel is through the setting of a plurality of material pipes, the inside setting of mixing barrel has centrifugal mechanism, and centrifugal mechanism includes the motor of fixed mounting at the top of mixing barrel, and the output fixed setting of motor has the pivot, and the surface fixed setting of pivot has the centrifuge cylinder, and the surface of centrifuge cylinder is set up a plurality of through -holes, and the surface fixed setting of pivot has a plurality of broken knives. The utility model realizes the preliminary centrifugal mixing, and broken knife can break up the big granular material, and the quality of mixing is promoted, and secondly can slide along the inner wall of mixing barrel under the centrifugal force and material movement effect, can effectively scrape off the barrel wall adhesion material, and also can mix the surrounding material, and further enhanced the uniformity and fullness of concrete mixing.

The present application provides a firmware sending method, a firmware receiving method and a firmware upgrade system, and relates to the technical field of wireless earphones. The firmware upgrade system includes: a terminal device, which is used to divide the upgrade firmware corresponding to the earphone device into multiple target data blocks; send the multiple target data blocks to the first earphone and the second earphone in the earphone device; perform an XOR operation based on the first receiving information fed back by the first earphone and the second receiving information fed back by the second earphone to obtain an XOR data packet; send the XOR data packet to the first earphone and the second earphone; the earphone device includes a first earphone and a second earphone, which are used to receive the multiple target data blocks sent by the terminal device respectively; send the first receiving information and the second receiving information to the terminal device according to the reception status of the multiple target data blocks; perform XOR analysis based on the received XOR data packet sent by the terminal device to obtain the first data block and the second data block.

This invention relates to the field of transfer paper coating technology, specifically to a thermal sublimation transfer paper coating and its preparation method. The invention first coats a photothermal dual-curing polyurethane emulsion onto a substrate paper, curing it to form a hydrophobic layer. The photothermal dual-curing polyurethane emulsion is composed of an epoxy-terminated silicone polyurethane modified with hydroxyl-terminated polydimethylsiloxane and capped with propylene glycol diglycidyl ester, and a double-bond capped polyurethane obtained by chain extension with glycerol monoglycidyl ether and capping with hydroxyethyl acrylate. Next, an ink-absorbing coating containing mercapto-modified silica, acrylamide monomer, and sodium carboxymethyl cellulose is coated onto the hydrophobic layer, cross-linking to form an ink-absorbing layer. Finally, a polyvinyl alcohol solution is coated onto the ink-absorbing layer to form a surface layer. The thermal sublimation transfer paper coating designed by this invention exhibits strong adhesion and excellent transfer effect.

The utility model relates to a six-station rudder surface continuous cloth pasting storage and transportation integrated operation frame belongs to unmanned plane rudder surface manufacturing and maintenance, storage and transportation field, include: six edge rotating support, two groups of six edge rotating supports are coaxially connected through the shift transmission shaft of center arrangement, constitute the six prism frame structure of adjustable axle distance, H type pulley slide rail, two groups of H type pulley slide rails are symmetrically installed below two six edge rotating supports through triangular vertical support, as the axle distance adjusting component, the end is equipped with the anti -collision block, slide rail support, as the supporting track of two groups of H type pulley slide rail adjusting stroke, it is installed with a plurality of temperature -resistant universal wheel in the bottom circumference, and take the brake mechanism, the six clamping points of six edge rotating support all are located the rudder surface quick -pulling positioning pin, realize continuous operation through 60 degree indexing shift mechanism. The utility model supports continuous cloth pasting, vertical storage and transportation, height -adjustable rudder surface composite material manufacturing integration to solve the process dispersion, space inefficiency, man -machine mismatching industry -level problem.

The application provides a national encryption and international algorithm compatible method for eUICC card and eIM platform public key interaction and an eUICC card, relates to the technical field of Internet of Things communication, and comprises the following steps: configuring configuration data information corresponding to multiple eIM platforms in the eUICC card, wherein the configuration data information contains the platform unique identification and service public key data of each eIM platform, the service public key data contains service information verification public key and an added algorithm type field, and the algorithm type field is used for uniquely identifying national encryption algorithms or international algorithms; in a business interaction process, the eUICC card matches corresponding configuration data information through the platform unique identification in a service data packet message sent by a target eIM platform, and then performs signature verification on the service data packet information based on the national encryption algorithms or international algorithms selected through the algorithm type field and the service information verification public key, so as to realize the security verification of the business interaction with the target eIM platform. The beneficial effect is that the accurate compatibility of national encryption and international algorithms in the public key mode is realized.

The utility model relates to the technical field of nursing equipment, in particular to a transfer platform and a nursing bed, which comprise a supporting mechanism, a lifting mechanism, a lifting mechanism and a lifting mechanism, the bearing mechanism comprises a sliding bearing piece fixedly arranged at the top of the supporting body and a pull rod piece arranged on the sliding bearing piece; the telescopic mechanism comprises a fixed column fixedly arranged on the protection plate and a sliding sleeve arranged on the outer wall of the fixed column in a sliding mode; the storage mechanism comprises a connecting sleeve arranged on the outer wall of the sliding sleeve in a sliding mode and bearing cloth fixedly arranged on the connecting sleeve, and a buffering bag body is arranged on the bearing cloth; in the process of transferring a patient, the operation difficulty can be reduced, the transferring operation can be completed by one person, the transferring time is saved, a high safety coefficient is achieved, and the patient can be effectively supported all the time.

The present application relates to the field of heparin sodium production, and particularly relates to a heparin sodium production elution device, which comprises a mounting frame, a supporting base is arranged at the bottom of the mounting frame, a plurality of first elution mechanisms are arranged on the outer wall of the mounting frame, and the first elution mechanism comprises: a mounting sleeve, a rotating embedding sleeve is rotatably arranged in the mounting sleeve, a stirring cylinder is fixedly arranged in the rotating embedding sleeve, and an external gear is further fixedly arranged at the lower end of the rotating embedding sleeve; a first stirring assembly is in transmission connection with the external gear through a transmission assembly; and a second elution mechanism is arranged at the center of the mounting frame and is connected with the first elution mechanism through a filtering liquid discharge mechanism, and the second elution mechanism comprises: an elution cylinder, a second stirring shaft is rotatably arranged at the center of the elution cylinder, and a plurality of second stirring blades are arranged on the second stirring shaft, the present application can realize batch and rapid elution of heparin sodium, thereby facilitating the production and processing of heparin sodium.

The utility model discloses a front and rear mould inner sliding block two -color mould structure relates to two -color mould's technical field, it includes a front mould, two front moulds and two rear moulds, adopts the two -color mould of front and rear mould inner sliding block structure, through the rotation switching of two rear moulds, can complete twice injection on the same injection molding machine continuously, has reduced the transfer time of product between different equipment or mould, has realized the efficient production of two -color product, moreover, the telescopic of slider drive assembly automatic drive slider with the opening and closing mould action of mould, need not additional operation step, has further improved the automation degree and efficiency of production.

The invention discloses a circuit board cutting machine which comprises a machine frame, a conveying mechanism, a cutting mechanism and a discharging mechanism. The conveying mechanism, the cutting mechanism and the discharging mechanism are fixedly arranged on the machine frame. The conveying mechanism comprises a first clamping assembly and a second clamping assembly which can synchronously carry out conveying on different stations, superposition of feeding time and cutting time and superposition of moving time and alignment time are achieved, and the conveying time is greatly shortened. The cutting mechanism comprises conveying assemblies arranged on the two sides of a cutting assembly, so that the two sides of the circuit board are clamped and fixed, the stability and accuracy of follow-up cutting are guaranteed, and the problem of cutting deviation is effectively solved. According to the discharging mechanism, the two cut circuit boards gradually deviate in the conveying and discharging process, the circuit boards are protected, the conveying stability is improved, the structure is simple, and practicability is high.

The present application relates to the field of communication and disaster warning, and proposes a disaster event priority broadcast method and system based on minimum necessary information, which comprises the following steps: when an abnormal event is detected by a monitoring node, an event data packet is constructed, the data packet adopts a minimum necessary information structure and only contains node identification, time stamp, type, initial motion characteristic parameter and quality mark; priority score is calculated according to time urgency, spatial density and data quality, and the data packet is classified; an access mechanism based on channel competition is adopted, a competition window is configured according to priority difference, a smaller window is used for high priority data to shorten the backoff time, and the window is dynamically adjusted to maintain the priority difference when the network is congested; the network state is monitored in real time, and the sending strategy is adjusted according to the packet loss rate and the time delay. Through the simplified data structure and dynamic priority control, the present application effectively reduces the transmission delay, solves the concurrent conflict problem, and guarantees the real-time and reliability of the disaster warning information.

The invention provides a file distribution method, device and system, electronic equipment and a storage medium, and the method comprises the steps: determining an issuing mode of a current task when a task distribution command is received; when the issuing mode of the current task is a large-scale issuing mode, marking the issuing mode of the current task as the large-scale issuing mode, and storing file data of the current task to a file server; and distributing the marked command of the distribution task to a first scheduling center in a scheduling center cluster, so that the first scheduling center distributes the command of the distribution task to a corresponding distribution transfer station in each transfer cluster for scheduling according to an edge node corresponding to the distribution task when receiving the command of the distribution task. According to the invention, the distribution command is issued to each transfer cluster for forwarding, and the files are quickly distributed to the specified nodes in a large scale, so that the network transmission time is effectively saved, and the distribution pressure of the central service node is reduced.

The application provides a material transfer system and a passivation process production line. The material transfer system comprises a bottom support, a carrying device, a transfer device and a flow transfer device. The carrying device can carry sheet materials passing through a processing link through a process carrier. The flow transfer device can flow transfer sheet materials needing to enter a long-distance transportation link through a transfer carrier. Between the flow transfer device and the carrying device, the transfer device realizes the transfer of the sheet materials between the process carrier and the transfer carrier through the bottom support. In this way, different carriers are configured according to the requirements of different process links to meet different production requirements. Moreover, each carrier only needs to be used for the corresponding process link, reducing the overall transportation cycle of a single carrier and shortening the loading waiting time and transfer time between the upper and lower batches of materials, thereby improving the material flow transfer efficiency and production efficiency.