34results about How to "Reduce exception" patented technology

The invention provides a self-adaptive control method and device. The method comprises the steps that multiple pumping flows of a ventricular assist device during operation at a first rotating speed in a first period are obtained; first duration and second duration are recorded, the first duration is the duration of the interval between the adjacent first pumping flow, the second duration is the duration from the first pumping flow to the pumping flow smaller than a first flow threshold value in the first duration, and the first pumping flow is the peak value of the pumping flow of the ventricular assist device; if the first rotating speed is adjusted according to the target ratio, the target ratio is the ratio of the second duration to the first duration. The cardiac cycle of the user and the low flow value of the ventricular assist device can be determined according to the first duration and the second duration respectively, and the rotating speed of the ventricular assist device is adaptively adjusted according to the ratio of the second duration to the first duration, so that the pumping flow of the ventricular assist device can meet the requirements of the user in real time; abnormalities of the ventricular auxiliary device are reduced, and therefore the safety of a user is improved.

The invention relates to a combined pre-charging circuit of an energy storage high-voltage box and a control method, the combined pre-charging circuit of the energy storage high-voltage box is used for establishing electric connection between a battery cluster and an energy storage system, the positive electrode of the battery cluster is connected with the positive electrode of the energy storage system through a positive electrode path, and the negative electrode of the battery cluster is connected with the negative electrode of the energy storage system through a negative electrode path. The combined pre-charging circuit comprises a positive fuse, a negative fuse, a shunt, a pre-charging resistor, a combined pre-charging module and a battery cluster control module; the combined pre-charging module comprises a pre-charging switch group and a main switch group, the pre-charging switch group comprises a first positive pole switch piece and a first negative pole switch piece which act synchronously, and the main switch group comprises a second positive pole switch piece and a second negative pole switch piece which act synchronously; the positive fuse is connected to the positive path; and the negative fuse and the shunt are connected in series to the negative path. The combined pre-charging circuit of the energy storage high-voltage box can greatly reduce the usage amount of electrical equipment, and can reduce the fault rate of the energy storage high-voltage box.

The utility model discloses a driving type hydraulic oil cylinder, which relates to the technical field of hydraulic oil cylinders and comprises a hydraulic oil cylinder main body, a filtering component and a buffering component, the filtering assembly comprises a mounting seat, an oil pump main body, an oil outlet pipe, a filtering seat, a mounting block, a first threaded bolt, a filtering cavity, a limiting plate, a first filtering net, a second threaded bolt and a second filtering net, the mounting seat is mounted at the right end of the hydraulic oil cylinder main body, the oil pump main body is mounted at the upper end of the inner wall of the mounting seat, and the oil outlet pipe is mounted at the left end of the oil pump main body. When hydraulic oil returns to the oil pump body through the oil outlet pipe, the hydraulic oil is filtered through the second filter screen and the first filter screen in the filter cavity and then injected into the oil pump body again, impurities, particles and pollutants in the hydraulic oil can be effectively intercepted and removed, and stable operation of a system is ensured; and faults or abnormities caused by pollution are reduced.

The utility model provides an automatic cloth grabbing feeding and conveying device which comprises a laser cutting machine and a mechanical arm, a flexible mechanical clamping jaw is arranged on a flange at the tail end of the mechanical arm, the automatic cloth grabbing feeding and conveying device further comprises a first conveying line and a second conveying line, the second conveying line is arranged beside the first conveying line, and the laser cutting machine is arranged beside the first conveying line. A manipulator is mounted between the first conveying line and the laser cutting machine, a discharging-to-frame assembly is erected on the first conveying line and comprises a mounting frame, and a material frame box is arranged on the mounting frame. The manipulator with the flexible mechanical clamping jaw is used for replacing people to take the cloth pieces, and omission or excessive taking of the cloth pieces is avoided according to a set program; the same set of cloth pieces is transferred to the next process through the transfer box, the problem of cloth piece missing can be avoided as long as the transfer box does not topple over, and abnormity can be remarkably reduced, so that the labor hour of manual processing is reduced, and the transaction rate of orders is increased; circulating conveying and using of the turnover boxes can be achieved through the first conveying line and the second conveying line.

The invention discloses an intelligent coal mine vehicle weighing data processing and optimization algorithm and system, relates to the technical field of data processing, and is used for solving the problems of abnormal measurement and the like caused by a vehicle following phenomenon when a coal mine vehicle is weighed, and the method comprises the steps: calculating the loading and unloading timestamps of a weighed vehicle sample through obtaining the internal and external momentums of the vehicle sample; the vehicle samples are weighed through the calculated timestamps, the vehicle sample states are determined according to the vehicle sample weighing detected by the different timestamps, and the vehicle sample weighing accuracy can be improved through the calculated loading and unloading timestamps. The speed of front and rear vehicle samples entering a weighing area and the time difference of loading and unloading are collected, the vehicle following phenomenon risk is analyzed by using a KNN algorithm, an instruction is made according to the calculated timestamp and the vehicle following phenomenon risk analysis result, and corresponding response is made according to the instruction, so that the vehicle weighing data abnormity caused by the vehicle following phenomenon is reduced. And the safety guarantee of the coal mine data is improved.

The invention provides an electrical system of an electric helicopter. The electrical system comprises an electric power system, an intelligent control system, a water cooling system and a low-voltage power distribution system, the electric power system comprises a power battery, a high-voltage box, a controller and a motor and provides a power supply for the whole helicopter, and the transmission system transmits the capacity to the rotor wings to provide lift force for the helicopter; the power battery water cooling system comprises a large water pump, a large water pump controller and a power battery heat exchanger; the motor water cooling system comprises a small water pump, a small water pump controller, a controller heat exchanger, an overflow water tank, an expansion water tank and a radiator. The intelligent control system is composed of a comprehensive management computer and a rotor rotating speed monitor, and the low-voltage power distribution system comprises a 24V storage battery and onboard low-voltage electric equipment; meanwhile, the invention provides an electric helicopter electrical system control method.

The invention provides an overwater construction site monitoring information processing method and device, and a display method and device, and relates to the technical field of information monitoring. The monitoring information processing method comprises the following steps: acquiring monitoring information of each working node in an overwater construction site; under the condition that the first working node is in the conventional monitoring state, first monitoring information of the first working node is sent to the first terminal equipment, and the first terminal equipment is forbidden to check monitoring information of other working nodes; when it is monitored that the abnormal working node exists in the first correlation range, determining the risk probability of the first working node according to the abnormal working node; and if the risk probability of the first working node reaches a first threshold, switching the first working node to a risk early warning state, sending risk early warning information to the first terminal device, and allowing the first terminal device to check second monitoring information of the second working node. The data transmission and processing pressure is reduced, and the monitoring and management efficiency is improved.

The invention relates to the technical field of liquid chromatography, in particular to a multifunctional automatic sampler. Comprising a pump, a three-way piece, a sample injection valve, a chromatographic column, a detector, a sample injection assembly and a sample introduction device, the pump is communicated with the three-way piece, the three-way piece, the chromatographic column, the sample injection assembly and the sample introduction device are connected to the sample injection valve, and the end, away from the sample injection valve, of the chromatographic column is communicated with the detector; a first quantitative loop and a second quantitative loop are connected in the sample injection valve; switching the sample injection valve, and controlling two ends of the first quantitative loop to be communicated with the sample injection assembly and the sample introduction device respectively or communicated with the pump and the chromatographic column respectively; when the two ends of the first quantitative loop are communicated with the sample introduction assembly and the sample introduction device, the two ends of the second quantitative loop are respectively communicated with the pump and the chromatographic column; when the two ends of the first quantitative loop are respectively communicated with the pump and the chromatographic column, the two ends of the second quantitative loop are communicated with the sample introduction assembly and the sample introduction device; the cost is reduced, the sample injection is rapid, and the use error-tolerant rate of the high performance liquid chromatograph is improved.

The utility model belongs to the technical field of semiconductor manufacturing, and discloses a ring piece correction clamp. The ring piece correction clamp comprises a workbench, a positioning block, a locking device and a correction dial gauge, the workbench is used for bearing a ring piece, the positioning block is arranged on the workbench, a positioning groove is formed in the positioning block, one of the multiple protrusions of the ring piece is inserted into the positioning groove, and the locking device is arranged on the workbench relative to the positioning block. The locking device is used for abutting against the inner wall of the ring piece so as to fix the ring piece to the workbench, deformation of an end opening of the ring piece can be repaired through the correction spanner, the correction dial gauge on the workbench can indicate the roundness deviation of the ring piece in real time and provide clear roundness indication, an operator can accurately adjust the ring piece, the ring piece can reach the qualified standard, and the working efficiency is improved. Product abnormity is reduced, the rejection rate is reduced, and the stability of product machining quality is improved.

The embodiment of the invention provides an image processing prompting method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: acquiring a first pixel number which is processed by at least one idle resource support of a target application; according to the first pixel number, determining a second pixel number which is currently supported to be processed by the target application; and carrying out image processing pre-prompting on a to-be-processed image based on the second pixel number. According to the embodiment of the invention, by utilizing the technical scheme, the image processing can be pre-prompted before the image processing, and the abnormity in the image processing process is reduced.

The present invention provides a Chinese medicine monomer drug combination preparation for treating neurotransmitter imbalance and its application, belonging to the field of medical technology. The combination preparation is composed of ferulic acid and verbascoside, wherein the mass ratio of ferulic acid to verbascoside is 1:9, 1:1 or 9:1, preferably 2.5μM ferulic acid and 22.5μM verbascoside. Studies have found that the combination preparation can significantly reduce the abnormal increase in glutamate (Glu) secretion, increase the abnormal decrease in γ-aminobutyric acid (GABA) secretion, and restore the balance of excitatory and inhibitory neurotransmitters. Through synergistic effects, the combination preparation achieves better efficacy and reduces side effects while reducing the dosage of the drug. Compared with traditional treatment methods, the present invention has the advantages of a clear mechanism of action and controllable quality, and has a wide range of clinical application prospects.

The invention discloses a BMS intelligent management system based on big data, relates to the technical field of energy storage intelligent management, and solves the technical problems that an existing BMS management system is difficult to set reasonable charging parameters according to the use condition of a battery, so that the possibility of abnormality of the battery in the charging process is increased, and the service life of the battery is shortened. Comprising a data acquisition module for acquiring a real-time detection value; the central processing module is used for generating optimal charging data and charging early warning data according to the historical charging data and the standard charging data; generating a current charging strategy according to the optimal charging data; the charging control module is used for charging the battery according to the charging strategy; the charging monitoring module is used for generating an early warning signal according to the real-time detection numerical value and the charging early warning data; the early warning module is used for acquiring an early warning signal and giving an alarm according to the early warning signal; the battery is charged according to the optimal charging parameter of the current state of the battery, and the service life of the battery is prolonged.

The application discloses a low-redundancy minimal data table design method and system for industrial ERP / MES, and belongs to the technical field of industrial digitization and database architecture. The application realizes low redundancy, low association, high performance and easy maintenance of the data table through full-service field collection, default single-table aggregation, controllable split constraint, weak association mapping, unified data entry and minimal query control. The application forces single-table priority, splits at most into two tables, and performs at most one association in regular query, thereby solving the problems of excessive split, complex association, poor performance and difficult maintenance in traditional design from the root, and has the advantages of minimalism, high efficiency, stability and easy expansion, and is suitable for various ERP / MES / WMS industrial management systems and has been applied in actual production environment.

This utility model discloses a board-to-board connector with varying current ratings, relating to the field of connector technology. It includes an insulating body and a cover fitted onto the insulating body. The insulating body contains multiple rows of terminal holes, which are divided into standard terminal holes and large-size terminal holes. Standard terminal holes house standard current terminals, while large-size terminal holes house high-current terminals. This utility model integrates two types of terminal holes and corresponding terminals within the same insulating body, eliminating the need for separate connectors and simultaneously meeting the requirements for low-current signal transmission and high-current power supply, significantly improving functional integration. It effectively reduces the space occupied by the device, adapting to the miniaturization trend of electronic equipment; reduces assembly steps and the number of wiring harnesses, lowering assembly costs and failure risks, and improving equipment operational stability.

The utility model relates to the polycrystal silicon production technical field especially, and it is a kind of novel silicon core structure, silicon core subassembly and reduction furnace structure, the silicon core adopts whole tapering structure or ladder type structure;The whole tapering structure specifically refers to: from the top to bottom of silicon core, the cross section size of silicon core continuously decreases along the axial direction;The ladder type structure specifically refers to: from the top to bottom of silicon core, the silicon core includes first silicon core section and second silicon core section connected in turn, and the cross section size of first silicon core section is greater than the cross section size of second silicon core section. Through the novel silicon core structure, silicon core subassembly and reduction furnace structure, can effectively avoid the abnormality such as molten silicon, black inclusion of silicon core in the growth process.

This application provides a lane-level navigation exit control method, apparatus, device, medium, and product. The method includes: responding to a trigger for lane-level navigation exit and acquiring the current operating state information of the navigation system; based on the current operating state information, determining the operating stage of the navigation system, where each operating stage includes at least two different stages with a sequential relationship; and based on the operating stage, executing a resource processing strategy corresponding to that stage, wherein different operating stages correspond to different resource processing strategies, and these strategies are used to reduce the probability of abnormalities when the navigation system performs lane-level navigation exit in the corresponding operating stage. This application achieves differentiated lane-level navigation exit control based on the operating state of the navigation system, thereby reducing the probability of abnormalities when the navigation system performs lane-level navigation exit in the corresponding operating stage, thus ensuring the safety of lane-level navigation exit and reducing driving safety hazards.

The invention discloses a business duplication judgment method, device and equipment, a medium and a computer product, and the method comprises the steps: extracting business feature information of a target business, and carrying out the data standardization processing of the business feature information, and obtaining standard feature data; performing hash processing on the standard feature data to obtain unique feature data; carrying out numeralization processing and splicing processing on the unique feature data to obtain a first service feature value; accumulating the first service characteristic value of the target service to obtain a target service characteristic value; and comparing the target service feature value with a feature value set to obtain a service duplicate judgment result. According to the method and the device, the efficiency and the precision of service duplication judgment are improved, and the manual intervention and the misjudgment rate are reduced.

The invention discloses a rubber cooling and forming all-in-one machine and a control method thereof, and belongs to the technical field of rubber production control, and the rubber cooling and forming all-in-one machine comprises a forming module used for forming a rubber material; the multi-stage cooling module is used for reducing the temperature of the formed rubber product; the acquisition module is used for acquiring relevant parameter information in the cooling process of the rubber product; the analysis module is used for analyzing according to the acquired relevant parameter information so as to judge whether the cooling module works abnormally and judge whether the cooling temperature of the cooling module is abnormal; and the decision module executes corresponding decisions according to the abnormal conditions. When each cooling section works normally, the judgment coefficient can be analyzed and generated according to temperature change and hardness change conditions, whether the set cooling temperature is normal or not is judged according to the size of the judgment coefficient, and once abnormity occurs, the cooling temperature can be dynamically adjusted in time, so that the quality of a rubber product in the whole cooling process is guaranteed.

The utility model relates to the field of plate processing, and provides a hanging basket for chemical gold operation, which comprises a storage frame, a support piece and a partition piece, the storage frame is of a rectangular frame structure formed by four vertical supports and a plurality of transverse supports, the four vertical supports are four corners, the transverse supports are connected with the adjacent vertical supports end to end, and the top of the storage frame is a storage opening for placing products; the supporting piece is installed at the bottom of the storage frame. The partition pieces are arranged on the two sides of the storage frame in the horizontal direction, and a plurality of partition grooves allowing the products to be inserted therein are formed in the partition pieces. The method has the effects that contact with the surface of the product is reduced, and abnormity of the gold surface of the product is reduced.

The present invention discloses a vacuum cavity structure, including: a mother cavity and a sub-cavity; the sub-cavity is located on one side of the mother cavity and is placed on the side wall of the mother cavity; the mother cavity includes: a mother cavity vacuum pipeline; the mother cavity vacuum pipeline is connected to the mother cavity; the sub-cavity includes: a sealing door, a visual door, a carrier, a crucible heating device and a sub-cavity vacuum pipeline; the carrier is placed in the sub-cavity, and the crucible heating device is above the carrier for heating the crucible; the sub-cavity vacuum pipeline is connected to the sub-cavity; the visual door is movably arranged on the cavity wall shared by the sub-cavity and the mother cavity; the sealing door is movably arranged on the top of the sub-cavity. When an abnormality occurs, the sub-cavity and the mother cavity can be broken into vacuum and opened for processing separately, reducing downtime. In this way, the evaporation quality is improved, and the production capacity of the evaporation machine is increased.

The utility model relates to the technical field of portable intelligent equipment, in particular to an intelligent ring control circuit and a pressure-sensitive intelligent ring. The intelligent ring control circuit comprises a pressure sensing module used for sensing and acquiring a pressure sensing signal; and the control module is connected with the pressure sensing module and is used for receiving the pressure sensing signal output by the pressure sensing module and controlling the intelligent ring according to the pressure sensing signal. According to the intelligent ring control circuit and the intelligent ring, control over the intelligent ring is triggered through pressure, so that the situation that an electric signal is abnormal in capacitive triggering in a water environment can be avoided, and the control stability of the intelligent ring can be improved. On the other hand, the intelligent ring is controlled through the pressure sensor, and direct electric signal interaction between the interior and the exterior of the intelligent ring can be isolated, so that the possibility of abnormality or fault occurrence caused by water inflow of the intelligent ring is reduced, and the service life of the intelligent ring is prolonged.

The utility model provides a sand blasting jig. The sand blasting jig comprises a cover plate; the bottom plate is used for placing a workpiece; the locking mechanism comprises a positioning rod, a rotating shaft and a plug pin, the positioning rod is fixed to the bottom plate, the rotating shaft is rotationally installed on the cover plate, the positioning rod is arranged on the bottom plate and provided with a containing cavity, a limiting groove is formed in the end of the positioning rod, the plug pin is arranged at the first end of the rotating shaft in a penetrating mode, and the first end is located in the containing cavity; and the rotating shaft drives the bolt to rotate relative to the positioning rod, so that the bolt moves into the limiting groove, and the cover plate is locked on the bottom plate. The cover plate and the bottom plate are locked through the locking mechanism, then the workpiece is fixed, the workpiece is prevented from falling off from the bottom plate in the sand blasting process, meanwhile, mechanical damage to the workpiece is avoided, the occurrence of abnormity is reduced, the machining yield is increased, and the production cost is reduced. In addition, locking operation is achieved by rotating the rotating shaft, the locking operation is simple, time and labor are saved, the labor cost is reduced, and the machining efficiency is improved.

The application relates to an online identification service and timely response method, device, equipment and storage medium, and belongs to the technical field of machine learning. The application comprises the following steps: acquiring user demand of an online identification service, the user demand comprising a model, data and a longest waiting time of the online identification service; determining a self-defined standard of the online identification service according to the user demand; checking the state of each service instance of the online identification service to obtain a checking result; and within the longest waiting time, judging whether the checking result meets the self-defined standard, and if yes, adding each service instance of the online identification service to load balancing to provide the online identification service. Through the application, the problem that each algorithm service in the online identification service cannot perceive whether the model or data is ready can be solved, once the instance that is not ready is added to the load balancing and is called by an external service, an exception will occur, thereby affecting service reliability and stability of the service capability provided to the outside.

The utility model discloses a double-set rolling oil device for a reciprocating cold-rolling mill, the reciprocating cold-rolling mill is provided with an initial rolling oil device, the reciprocating cold-rolling mill is also provided with an auxiliary rolling oil device, and the reciprocating cold-rolling mill is switched by a reversing valve to operate by adopting the initial rolling oil device or the auxiliary rolling oil device; wherein when non-household appliance plates are produced, the reciprocating cold-rolling mill operates by adopting an initial rolling oil device; when a household appliance plate is produced, the reciprocating cold-rolling mill is operated by adopting an auxiliary rolling oil device; according to the utility model, the mixing of a rolling oil system during the production of non-household appliance plates (such as building material plates) and a rolling oil system during the production of household appliance plates is avoided, and the surface quality of household appliance plate production is improved; the application is implemented and applied by the applicant, about 40% of quality repair time caused by abnormal quality of soft spots during production of household appliance plates is reduced, the overall working efficiency of a rolling mill is improved, and the rolling oil is suitable for being used as an effective tool for cleanly producing household appliance base plates in a reciprocating cold rolling unit.

The utility model provides a kind of Socket cleaning device, when the jig body of its brush suction integrated module is buckled in Socket, it can completely cover the recess opening of Socket and form closed space, several vacuum suction ports are set on the matching surface and are communicated with closed space, brush can reciprocate in the range of recess opening along slide rail, its size in the direction perpendicular to slide rail matches the size of Socket recess opening, can ensure that brush and Socket surface are in full contact, to improve Socket cleaning quality and cleaning efficiency, cleaning frequency can also be linked control by control module, form systematized management and control, reduce retest frequency, improve equipment OEE and output.

The utility model belongs to the field of building decoration, and provides a wooden door sleeve and a wooden door, the wooden door comprises a door leaf and the wooden door sleeve, the wooden door sleeve comprises a main sleeve piece, an auxiliary sleeve plate and an auxiliary sleeve line, the main sleeve piece comprises a main sleeve plate and a main sleeve line, and the main sleeve line and the main sleeve plate are integrally formed; the main sleeve plate is provided with a first inner side face, the main sleeve line is provided with a second inner side face, and the second inner side face is flush with the first inner side face. The auxiliary sleeve plate is arranged between the main sleeve plate and the auxiliary sleeve line, the auxiliary sleeve plate is connected with the main sleeve plate, and the auxiliary sleeve line is connected with the auxiliary sleeve plate. According to the wooden door pocket, the main pocket line and the main pocket plate are integrally formed to form the main pocket piece, in this way, when the wooden door pocket is installed, the main pocket piece is installed on the wall of a doorway, installation of the main pocket plate and the main pocket line can be completed synchronously, and the number of installation steps of the wooden door pocket is reduced; in addition, the second inner side face of the main sleeve line is flush with the first inner side face of the main sleeve plate, and when the door leaf is arranged on the wooden door sleeve and is in a closed state, the main sleeve plate can be shielded.

The present invention discloses a data compression method suitable for low-level embedded systems, including the following steps: S1, processing target data to obtain the required data format, and confirming the minimum effective data length; S2, presetting the fault tolerance range according to the effective data length; S3, collecting a reference frame as a reference data reference table, and subsequent data compression and decompression are based on this reference data reference table, and update synchronization is performed on the basis of this reference data reference table; S41, compressing the data vertically line by line through the reference frame, comparing whether the changes before and after each section of effective data are within the preset fault tolerance range, and judging whether the effective data needs to be transmitted. The present invention can provide a higher data compression rate to a certain extent, is more suitable for low-level embedded systems, saves costs, replaces the existing complex compression transmission method with a simple and easy-to-implement compression method, makes the project development faster, and the entire compression method is easier to maintain and transplant.

A highly integrated, one-piece joint module for collaborative robots in the field of robotics technology includes a housing, a high-speed input shaft, a low-speed output flange shaft, a reducer, a drive motor, a brake, an encoder module, a driver, and cables. The front of the joint module is a reduction structure composed of a reducer, a high-speed input shaft, and a low-speed output flange shaft. The motor is located in the middle of the joint, with its rotor part interference-fitted to the high-speed input shaft. The brake is located in the rear of the joint, with its fixed part fixed to the motor housing and its moving part connected to the square wheel structure of the high-speed input shaft, gripping the brake friction pads during braking. The encoder module consists of high-speed and low-speed shaft encoders. The driver is located at the rear of the joint. In this invention, the high-speed and low-speed shaft inductive encoder rotors are coplanar and share a single encoder stator, greatly compressing the rear joint space. A limiting elastic tensioning structure is used to constrain the cables passing through the hollow joint, maintaining tension and placing them on the axis, significantly improving the stability of the collaborative robotic arm.

This invention relates to the field of data detection, and more particularly to a standardized dynamic information intelligent detection system. The invention controls a modeling object to execute predetermined instructions in a modeling space to acquire the modeling object's motion trajectory; compares the modeling trajectory with actual motion trajectory samples to determine the trajectory deviation value; evaluates the modeling deviation characterization value based on the joint motion deviation characteristics of the modeling object to determine the deviation category of the modeling object; calls instruction execution data to detect and analyze the modeling object; responds to the detection and analysis, adjusts the point cloud density of the corresponding active joints based on the modeling sensitivity characterization coefficient for secondary modeling; controls the modeling object to execute predetermined instructions again, acquires the instruction execution delay characteristics, analyzes whether the modeling object meets the delay error condition, and determines whether to adjust the network link bandwidth. This invention can collect relevant standardized data in a standardized manner, evaluate the instruction execution effect in a standardized manner, discover potential problems, and improve execution efficiency.

The application discloses a data query method and device, computer equipment and a readable storage medium. The method comprises the following steps: in response to a login request of a user, sending a plurality of preset labels to a user terminal for display, wherein the plurality of preset labels comprise a plurality of device labels and a plurality of attribute labels; receiving a label selection result sent by the user terminal, and obtaining at least one target label included in the label selection result; determining at least one target storage path according to the at least one target label and a preset mapping relationship; and calling at least one item of device data according to the at least one target storage path. Through the electronic storage mode of the data label, the efficiency and accuracy of device data searching are improved, thereby improving the device maintenance efficiency. Meanwhile, the loss and damage of device drawings are avoided, the errors or abnormalities caused by low data clarity are reduced, the correctness of device data is ensured, and the accuracy of maintenance and troubleshooting of operation and maintenance personnel is ensured.