148results about How to "Avoid delay" patented technology

The application discloses a combined power generation method and system based on multi-temperature-zone waste heat recovery. The combined power generation method comprises the following steps: acquiring the cell power of a fuel cell and the power generation power of a hydrogen generator, inputting hydrogen into a multi-stage power generation device to drive the fuel cell to perform a power generation operation, obtaining output first electric energy, first waste heat gas, first heat energy and unreacted hydrogen; inputting the unreacted hydrogen into the hydrogen generator to drive the hydrogen generator to perform a power generation operation according to the hydrogen and the unreacted hydrogen, obtaining second electric energy and second waste heat gas output by the hydrogen generator; acquiring the system temperature of the multi-stage power generation device when performing the power generation operation, and constructing an exhaust passage of an organic Rankine cycle generator to the multi-stage power generation device; driving the organic Rankine cycle generator to perform a power generation operation according to the exhaust passage, the first waste heat gas and the second waste heat gas, and obtaining third electric energy and second heat energy output by the organic Rankine cycle generator, so that the use efficiency of energy is improved.

The invention relates to the technical field of electronic information, and discloses a task scheduling method, device and equipment for a pet necklace, a storage medium and a computer program product, the method is applied to the pet necklace with a dual-core processor, and the dual-core processor comprises a first core and a second core; according to the method, a Bluetooth protocol stack and a communication task are allocated to a first core, a timing acquisition task and an inference task are allocated to a second core, and compared with a mode that all tasks share one core in traditional single-core polling scheduling, the running conflict of the tasks on the same core is avoided from the hardware resource allocation level; meanwhile, an event group corresponding to a task is set, and a corresponding event bit in the event group is set through an interrupt service program when peripheral interrupt is triggered, so that task blockage is relieved; and through the technical means of querying the event bit state after setting in the task context and triggering the corresponding task scheduling, the accurate triggering and ordered execution of the task scheduling are realized.

The invention provides a water stop and drainage dynamic regulation and control construction method for a deeply-buried tunnel to pass through a water-rich pressure-bearing layer, which comprises the following steps of: detecting geological related data of the tunnel, and performing stratum risk grade division based on the detected data; designing a waterproof curtain, a drainage and depressurization hole and a drainage system based on the risk level and geological related data; layered and segmented construction is adopted, drainage and pressure reduction holes are constructed firstly, then curtain grouting is conducted in a layered and segmented mode, a monitoring system is arranged, and water inflow, water pressure, grouting pressure and stratum settlement data are monitored; closed-loop regulation and control are realized through a central control system based on monitoring data; the water stopping and pressure relief effects are evaluated based on the monitoring data, and crossing construction is conducted when the evaluation index reaches the standard. Through full-process management, controllable release of water pressure, accurate construction of the waterproof curtain and intelligent matching of a drainage system are achieved, the water inrush risk is fundamentally reduced, stratum disturbance is reduced, and construction safety and efficiency are guaranteed.

The embodiment of the application discloses a kind of based on wavefront parallel processing to the method, device, storage medium and computer equipment of image H.264 encoding, it is related to image processing field.The application is processed adjacent macroblock line by double encoder parallelly, and respectively first buffer and second buffer are written to encoding bit stream.In macroblock line encoding completion, first buffer remaining bit stream and entropy encoding remaining bit stream are merged in real time, if the length after merging is less than 8 integer multiples, then appropriate bit stream is dynamically taken from the head of second buffer and spliced, complete code stream in line with H.264 standard is generated and outputed.After encoding is completed, the minimum splicing length is used as the offset of second buffer, continue to output byte stream, and the encoding of next macroblock line is started.The application only needs double macroblock line buffer, significantly improves the encoding speed, reduces memory occupation, and does not need to modify decoder, and compatibility is strong.

This invention discloses a method for visualizing the surface quality of machined parts based on GPU and mesh search algorithms, belonging to the field of machining technology. The method includes acquiring tool point cloud data and discretizing it to construct a three-dimensional mesh structure surrounding the point cloud; linearizing the three-dimensional mesh data into a one-dimensional array and packaging it; creating four types of structured GPU computing buffers to achieve batch data transmission; utilizing GPU shader programs to achieve parallel data access and fast local neighborhood queries; completing high-precision real-time reconstruction of fragment surface normal vectors through neighborhood search and signed projection distance calculation; and outputting realistic rendering results based on an optimized Phong lighting model. This invention leverages the advantages of GPU parallel computing to accurately reproduce complex textures, microstructures, and special curved surfaces, making it suitable for surface quality inspection, wear assessment, and process optimization of milled parts and tools.

The application relates to the technical field of communication, and provides a proxy routing method and system. The method comprises the following steps: establishing a connection with an optical network client based on a connection request sent by the optical network client; the connection request carries routing information of a user client; obtaining a target source IP according to the routing information; establishing a connection with a target server based on the target source IP; and routing to-be-accelerated data to a target GRE tunnel according to the target source IP, so that the to-be-accelerated data enters an acceleration access point through the target GRE tunnel, and then is routed to a target acceleration link through the acceleration access point. In the proxy routing method provided by the application, the to-be-accelerated data is transmitted from a proxy server cluster to an acceleration access point through a link most suitable for service requirements, and then is transmitted from the acceleration access point to a target acceleration link, and finally reaches a target server; the link is most suitable for user service requirements, and thus the quality is good, and the problems of packet loss and delay in the transmission process of the to-be-accelerated data are effectively avoided.

This application relates to a 10G network underlying packet high-speed filtering and interception system and method based on FPGA architecture, including a client MAC module, set at the data link layer, for receiving raw data packets in Ethernet frame format sent by the physical layer, inserting a count value as the identity identifier of the raw data packet to obtain an extended data packet; a risk control module, set at the data link layer and associated with the transport layer, for generating detection results and matching the detection results with the corresponding identity identifier; a MAC parsing module, set at the data link layer and associated with the transport layer, for parsing the extended data packet and obtaining the packet length field of the TCP packet; a forwarding control module, set at the data link layer, for calculating the delay duration, sending the MAC frame containing the TCP packet after the delay duration ends, and determining whether the MAC frame containing the TCP packet has been modified; and a market-side MAC module, set at the data link layer, for receiving the extended data packets sent by the forwarding control module, realizing high-speed packet filtering and interception at the 10G network underlying layer.

The invention discloses a wholesale document intelligent label printing and management system, and relates to the technical field of computer application and logistics informatization, and the system comprises a basic configuration module which comprises a configuration input unit and a configuration storage and cache unit, and is used for importing configuration information through a graphical interface and a configuration file, the configuration information comprises a label rule, a picking code rule, supplier grade and market information, a label template and stock list configuration, and caching the configuration information to the basic configuration cache. According to the wholesale port intelligent label printing and management system, through automatic and intelligent technical means, closed-loop management of the whole process from order access, label generation, sorting to delivery and account checking is achieved, manual intervention and the error rate are reduced, the unique inventory state-label type linkage mechanism is adopted, and the intelligent label printing and management system has the advantages of being simple in structure and convenient to use. The accuracy and timeliness of the label information are ensured, and goods damage and delay caused by inconsistent information are avoided.

The utility model discloses a portable display with a power bank function, which comprises a shell, a PCB (printed circuit board) and a lithium battery, a fast charging protocol charging and discharging management chip, a power supply module, a CC control chip, a DP converter and an image processing chip are integrally arranged on the PCB, and an LED (light-emitting diode) indicator lamp, a loudspeaker, a USB-C1 interface and a USB-C2 interface are arranged on the shell. An LCD display screen is arranged on the back of the shell; the fast charging protocol charging and discharging management chip is connected with the lithium battery, the power supply module, the CC control chip, the LED indicating lamp and the USB-C1 interface, the CC control chip is further connected with the USB-C2 interface and the DP conversion and image processing chip, and the DP conversion and image processing chip is further connected with the USB-C2 interface, the loudspeaker and the LCD display screen. According to the utility model, the stability of audio and video transmission is improved, the problems of data delay and lagging are avoided, and the user experience is further improved.

The utility model provides an overhead passenger conveying device anti-reverse protection device. Overhead passenger conveying device anti-reverse protection device includes first support frame, one side of first support frame rotatory installation has the rope wheel of holding, the rope wheel of holding is fixedly installed with the connecting rod on the side away from first support frame, the connecting rod is installed with the rotating disc on the side away from the rope wheel of holding, the rotating disc is fixedly installed with the support rod, the support rod is fixedly installed with the iron block, first support frame is fixedly installed with the mounting plate on the side away from the rope wheel of holding, the mounting plate is fixedly installed with one end of L type rod on the side close to first support frame. The utility model provides an overhead passenger conveying device anti-reverse protection device has can under the premise of not influencing main system operation the advantage that significantly enhances the real -time nature and security of anti-reverse protection.

This invention discloses a hardware verification circuit for quantum telemetry and control link calibration and measurement results, belonging to the field of high-precision hardware technology for quantum telemetry and control. The circuit includes a link characteristic measurement unit, a parameter compensation storage unit, a hardware compensation controller, a hardware redundancy verification unit, and a calibration parameter storage unit with a one-time programmable fuse. All calibration rules and verification parameters are permanently fixed using the one-time programmable fuse and cannot be modified by software. This invention achieves full-dimensional calibration of the quantum telemetry and control link and hardware-level anti-tampering verification of measurement results through a pure hardware circuit, solving the problems of existing technologies where link calibration relies on software, accuracy is insufficient, and measurement results lack hardware-level protection. It can improve the synchronization accuracy and reliability of quantum telemetry and control results, and is suitable for various high-precision quantum telemetry and control scenarios.

This invention relates to the field of fast tool servo control technology, and in particular to a dual-stroke fast tool servo control system. It comprises a two-stage displacement control system with two identical displacement controllers. Each displacement controller consists of a parallel PI control module and an error compensation module. The PI control module generates a primary adjustment control signal based on the tracking error signal; the error compensation module includes an inverse function module and a time delay module. The former restores the error displacement drive signal, and the latter acquires historical displacement drive signals. The two-stage controllers control their respective displacement components, gradually reducing the tracking error. Initially, the PI control module uses a proportional term for rapid correction to ensure initial tracking accuracy of the high-frequency signal; the error compensation module directly compensates for the current error without delay, gradually learning to approximate the desired signal as the error converges. The two modules work together to avoid the delay problem of the integral term, ensuring continuous high-precision tracking of high-frequency periodic signals and improving machining accuracy.

The application discloses an internet hospital hierarchical diagnosis and treatment and resource scheduling method and system, the method comprises the following steps: in response to the diagnosis and treatment request sent by the user, obtaining the diagnosis and treatment data containing the patient's complaint information; inputting the diagnosis and treatment data into the disease assessment model for feature extraction, and outputting a feature vector representing the patient's disease state; the feature vector at least includes a first dimension parameter representing the emergency degree of the disease and a second dimension parameter representing the complexity of the disease; based on the feature vector, determine the target resource node in the hierarchical medical resource database; according to the target resource node, generate a resource scheduling instruction, and establish a communication link between the user terminal and the corresponding server of the target resource node. The application introduces a two-dimensional evaluation system of emergency degree and complexity, combines a dynamic threshold adjustment mechanism based on supply and demand prediction, and significantly improves the utilization efficiency of medical resources and the accuracy of diagnosis matching.

The application discloses a humanoid robot whole-body control reinforcement learning method and system based on parallel computing, and the method comprises the following steps: constructing a CasADi expression of a computing joint connecting rod space inertia tensor; constructing a CasADi symbolic expression of a center of mass position and a center of mass momentum; converting the expression and the symbolic expression into a CUDA kernel and compiling into an executable file; when a training environment is initialized, importing the CUDA kernel of the CasADi expression and the symbolic expression and opening up a GPU memory space; after the mass and the center of mass domain of the connecting rod are randomized, calling the CasADi expression to perform parallel computation on the joint space inertia tensor of each environment; after each simulation step, calling the CasADi symbolic expression to perform parallel computation on the center of mass position and the center of mass momentum of each environment; combining the center of mass position and the center of mass momentum to calculate a reward function; introducing the reward function into reinforcement learning training to obtain a robot whole-body control strategy, and the application improves the utilization rate of the GPU.

The application discloses a satellite navigation signal time delay stability control method and system, and the system comprises a reference time-frequency unit, a navigation signal generation unit, a navigation signal broadcasting system, a load management unit, a switch matrix, a navigation signal receiving unit and a constant temperature control unit; by establishing high-stable-state navigation signal receiving capability in the satellite load, real-time measurement of the time delay of the navigation signal is realized, and closed-loop time delay adjustment is formed with the navigation signal generation, so that the control of the navigation signal time delay stability is achieved.

The utility model relates to the technical field of aluminum honeycomb core bonding, in particular to an aluminum honeycomb core production bonding device which comprises a feeding table, a conveyor and a limiting plate, a discharging groove is formed in the lower end of the aluminum honeycomb core production bonding device, and a positioning column is vertically installed above the feeding table. Multiple layers of aluminum plates are stacked between the limiting plate and the positioning column, the limiting plate and the positioning column are matched to limit and position the aluminum plates, a plurality of rotating rollers are rotationally installed in the pushing frame, the right side of the pushing frame is fixedly connected with the output end of an electric push rod, and the electric push rod is arranged on the right side of the upper portion of the feeding table. The material pushing frame moves to push the aluminum plate on the lowest layer to the conveyor, the glue storage box communicates with a glue outlet pipe through a glue conveying pipe, a glue outlet nozzle is arranged at the bottom end of the glue outlet pipe, and glue is sprayed to the aluminum plate through the glue outlet nozzle. According to the automatic feeding device, automatic feeding of the aluminum plates is achieved, the feeding speed and stability are improved, then the gluing faces of the aluminum plates can be cleaned, and the situation that dust attached to the aluminum plates affects the viscosity of glue, and consequently the bonded aluminum plates are prone to being separated in the later machining process is avoided.

The invention provides a communication method of an unmanned agricultural machine service system based on a 5G / 6G network and a service system, the unmanned agricultural machine service system comprises an access network, a bearer network and a core network, and the method comprises the following steps: the access network receives working condition data of an unmanned agricultural machine terminal sent by the unmanned agricultural machine terminal, sending the working condition data of the unmanned agricultural machine terminal to the bearer network; the bearer network receives the working condition data of the unmanned agricultural machine terminal sent by the access network, and sends the working condition data of the unmanned agricultural machine terminal to the core network through an unmanned agricultural machine private network channel in the bearer network; the bearer network receives the control instruction sent by the core network, and sends the control instruction to an access network through an unmanned agricultural machine private network channel in the bearer network; and the access network sends a control instruction to the unmanned agricultural machine terminal. In the embodiment of the invention, the data transmission between the access network and the core network is carried out through the unmanned agricultural machine private network channel in the bearer network, so that the communication service quality can be improved, the data transmission delay or loss is avoided, and the safety accident risk is reduced.

This invention relates to the field of data transmission technology, specifically to a performance optimization system and method for single-QP scenarios based on RDMA. The system includes an electrically connected HCA network interface card (NIC) and a host. The HCA NIC internally includes an electrically connected DB_PROC module, a WQE_PROC module, and a PKT_ENG module. The WQE_PROC module contains a WQE_CACHE cache space. The DB_PROC module obtains the scheduling request for the target QP. The WQE_PROC module queries the WQE_CACHE cache space to check if the target work queue element WQE corresponding to the target QP exists. If it exists, it reads it from the WQE_CACHE cache space; otherwise, it reads it from the host. This invention reduces the latency of reading WQE from the host, thereby improving bandwidth performance in single-QP scenarios and enhancing data processing efficiency.

The invention discloses a dual-band broadband direction finding system and method based on antenna group gating. The dual-band broadband direction finding system comprises an antenna array, a signal conversion unit, a channel gating unit, a digital processing unit and a control and interaction unit, the antenna array is used for integrally covering the first antenna group and the second antenna group based on unified geometric framework arrangement, and realizing unified output of cross-band direction finding results; the signal conversion unit is used for converting a radio frequency signal into a signal which can be processed by the digital processing unit; the channel gating unit is used for realizing configurable connection between the first antenna group or the second antenna group and a receiving channel of the digital processing unit; the digital processing unit is used for completing signal sampling, feature extraction and direction estimation operation and outputting a direction finding result; and the control and interaction unit is used for outputting parameters and results. According to the invention, the high-frequency direction-finding antenna group and the low-frequency direction-finding antenna group are respectively constructed under a unified hexagonal geometric framework, so that the system gives consideration to omnidirectional coverage, direction-finding sensitivity and engineering implementation feasibility under the condition of a wide frequency band.

The application relates to the technical field of information management, and provides a smart factory production line management and control method, device, equipment and medium, the method comprises the following steps: acquiring working data streams and category information corresponding to a plurality of production devices on a production line in a smart factory; obtaining a target state judgment rule according to the working data streams and the category information corresponding to the plurality of production devices; performing state judgment on the working data streams corresponding to each production device according to the target state judgment rule to obtain a state judgment result corresponding to each production device; performing fault trend prediction on the production line according to the state judgment result corresponding to each production device to obtain a target fault trend; and generating a production line maintenance plan according to the target fault trend, so that the plurality of production devices on the production line can be maintained according to the production line maintenance plan. The scheme in the application improves the stability and efficiency of the production of the production line in the smart factory.

The invention relates to a metering data transmission method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring load information of a first communication link under the condition that a plant station side and a main station side in a power grid perform metering data transmission through the first communication link and a second communication link; under the condition that the load information of the first communication link meets a pre-switching triggering condition, switching target flow in the first communication link to a second communication link so as to transmit metering data through the first communication link and the second communication link; acquiring heartbeat information returned by the first communication link; and under the condition that the heartbeat information meets the fault switching condition, switching the residual flow except the target flow in the first communication link to the second communication link so as to transmit the metering data through the second communication link, thereby ensuring that the metering data is not lost and the service is not interrupted, and effectively improving the reliability of power grid metering data transmission.

A video forwarding system based on ROS2 and WebRTC comprises a data acquisition and publishing module used for acquiring image data and publishing the image data to a corresponding ROS2 topic; the multi-process streaming pushing module is used for creating an independent streaming pushing sub-process for each path of video stream needing to be forwarded outwards and sending the video stream to the streaming media forwarding module; the streaming media forwarding module is used for receiving the independent video stream from the multi-process streaming pushing module and forwarding the video stream to a user terminal according to a user subscription relationship; the signaling and process management module is used for receiving an external instruction from a user side and dynamically creating or destroying the corresponding streaming pushing sub-process according to the instruction; and the user terminal module is used for sending an instruction to the signaling and process management module and subscribing and receiving the video stream from the streaming media forwarding module through the WebRTC technology. The method has the advantages of extremely low end-to-end delay, extremely low remote equipment resource occupation, strong expandability and flexibility and the like.

The invention provides a data management method and system of a security element, the security element, electronic equipment and a computer program product, belongs to the technical field of intelligent cards, and aims to solve the problems of the existing security element in the aspects of data backup, recovery and the like. The method comprises the following steps: issuing an updating instruction of a current version application program to a security element through a trusted service management platform; in response to the update instruction, the secure execution environment randomly generates a temporary key, and obtains user specific configuration data of the application program of the current version from a secure storage area of the secure element; encrypting the user specific configuration data by using the temporary key to obtain encrypted data, and storing the encrypted data to the secure storage area; and obtaining the application program key from the secure storage area, encrypting the temporary key by using the application program key to obtain an encrypted key, and storing the encrypted key to the secure storage area.

The invention discloses a self-installation type installation method for an ocean module drilling machine, which comprises the following steps: firstly, a constructor climbs on a platform, and assembles a first-stage small crane by utilizing manpower and a simple tool; then, the installed crane is used as a hoisting means, and a second-stage crane, a third-stage crane and a fourth-stage crane with higher hoisting capacity are sequentially installed; the fourth-stage crane is used for installing a deck fifth-stage crane serving as a platform main crane; then, a drilling support module and a larboard fifth-stage crane are installed through a deck fifth-stage crane, and a starboard fifth-stage crane is installed on the basis of the drilling support module and the larboard fifth-stage crane; and finally, the fifth-stage cranes on the left board and the right board are used for combined operation, and installation of all the remaining drilling machine modules is completed. The method thoroughly gets rid of the dependence on large floating cranes and barges through the platform self-building hoisting capacity and the step-by-step lifting installation logic, and has the advantages that the construction cost is low, the cycle arrangement is flexible, the limitation of external resources and sea conditions is small, and all cranes and modules can be repeatedly used for different platforms.

This invention discloses a control system and method for the handover of unmanned delivery vehicles and smart vending machines, involving the intersection of intelligent logistics last-mile delivery, unmanned autonomous driving, and digital twin technology. By constructing a high-precision digital twin of the unmanned delivery vehicle, smart vending machine, delivered goods, and handover environment, this invention achieves real-time data interaction and 1:1 state mapping between the physical scene and the virtual twin scene. This technology enables precise monitoring and simulation of every detail in the handover process, thereby significantly improving the efficiency and accuracy of the handover. Through real-time simulation and anomaly classification identification, the system can detect potential problems in advance and take corresponding measures, avoiding errors and delays that may occur in traditional handover methods and ensuring the smooth progress of the handover process.

The application relates to the medical technical field and provides a pneumology medical equipment remote control method and system, the method comprising the following steps: judging whether a ventilator exists a control deviation according to a control instruction and an actual positive end-expiratory pressure, and determining control deviation information of the ventilator when the ventilator exists the control deviation; inputting the control deviation information of the ventilator into a preset PID control model to obtain and execute deviation adjustment information of the ventilator when the ventilator exists the control deviation; re-judging whether the ventilator exists the control deviation, and determining that control deviation elimination of the ventilator fails when the ventilator exists the control deviation; taking a ratio of a target difference value to an inspiration flow rate of a patient as airway impedance of a ventilation pipeline; determining an elimination failure cause according to the deviation adjustment information, a respiratory frequency of the patient and the airway impedance of the ventilation pipeline; and determining and executing an intervention strategy according to the elimination failure cause. Through the scheme, the accuracy of remote control of medical equipment can be improved.

The utility model relates to the technical field of medical equipment, and particularly discloses an oral cavity CT medical vehicle which comprises a vehicle head and a compartment. The vehicle head is mounted in front of the compartment; a first compartment and a second compartment are arranged in the compartment, the first compartment and the second compartment are arranged side by side, and the first compartment is communicated with the second compartment through a movable door; the first compartment is close to the rear part of the carriage, and the second compartment is close to the front part of the carriage; an outlet is formed in the rear of the compartment; a center console is arranged in the first compartment, a vertical oral cavity CT instrument is arranged in the second compartment, and the vertical oral cavity CT instrument is controlled by the center console. According to the medical compartment, examination equipment and an operation area are integrated into a whole, so that the turnover time of a patient among different examination places is shortened, oral CT examination can be quickly completed, the patient can obtain a diagnosis result more quickly, follow-up treatment can be carried out in time, and illness state delay is avoided.

The invention discloses an intelligent question and answer method and system for enterprise safety and environmental protection management, and belongs to the technical field of intelligent question and answer. The method comprises the following steps: acquiring a security and environmental protection problem asked by a user, analyzing the security and environmental protection problem asked by the user by using a security and environmental protection semantic analysis model to obtain an analysis result, and judging whether the security and environmental protection problem asked by the current user belongs to the field of security and environmental protection systems or not according to the analysis result; if the method belongs to the field of security and environmental protection systems, rewriting a security and environmental protection problem proposed by a user by using a statement rewriting model to obtain an instruction statement; searching a rule unit in a security and environmental protection knowledge base based on the instruction statement to obtain a search result; and the recall summary model extracts content directly related to the user intention from the search result, and generates a safety and environmental protection answer. According to the method, the corresponding safety and environmental protection result can be generated in time according to the questions of the employees, the operation risk increase is reduced, and the safety and environmental protection system awareness rate of the employees is improved.

The invention provides an early warning method and system for running performance abnormity of a graphics processor, and the method comprises the steps: calling a temperature monitoring interface and a video memory calculation interface based on any pre-obtained monitoring period; configuring the temperature monitoring interface and the video memory calculation interface to the graphic processor, and obtaining current temperature monitoring data and current video memory monitoring data; obtaining a temperature monitoring result based on the current temperature monitoring data and a preset temperature threshold; obtaining a video memory monitoring result based on the current video memory monitoring data and a preset video memory residual threshold value; and if the temperature monitoring result and / or the video memory monitoring result do / does not meet the preset operation requirement, generating an abnormity monitoring early warning signal so as to carry out early warning on the operation performance abnormity of the graphics processor. According to the invention, the monitoring serial port is periodically called to early warn the running performance abnormity of the graphics processor, and the running reliability of the graphics processor is improved.

The application relates to a chromatographic data monitoring management method and system, and relates to the field of data management, which comprises the following steps: collecting a chromatographic data transmission state; when the chromatographic data transmission state is not a preset transmission interruption state, collecting chromatographic data transmission information; according to the chromatographic data transmission information, data priority and data resource occupation rate are retrieved; based on the data priority and the data resource occupation rate, a data transmission sequence is generated; data transmission is performed through the data transmission sequence, and a chromatographic task flow is collected; based on the chromatographic task flow, a chromatographic task log is generated, and the chromatographic task log is written into a preset task storage. The application has the effect of improving the analysis efficiency of chromatographic data.