37results about How to "Solve Utilization" patented technology

The invention discloses a construction method of an aerospace manufacturing knowledge graph based on a heterogeneous data joint extraction mode. The construction method comprises the following steps: designing and constructing a knowledge model of the knowledge graph by using an automatic modeling tool based on a top-down theory; performing knowledge graph bottom layer storage in a manner of combining a table structure and a graph structure; knowledge extraction and knowledge mining are carried out from structured, semi-structured and unstructured data; carrying out data mode layer fusion and data layer fusion on data from different sources; knowledge discovery and knowledge graph completion are carried out based on rapid knowledge reasoning of a graph neural network; and carrying out intelligent question answering and visual decision support based on semantic search in combination with a specific application form of the knowledge graph and aerospace manufacturing field data and business scenes. According to the method, challenges of various knowledge sources and data formats on knowledge extraction can be handled, so that the aerospace manufacturing knowledge graph can be applied to the ground, and the method has mobility, scientificity and seriousness.

The invention belongs to the technical field of industrial internet, and particularly relates to an adaptive extension method and system for SaaS (Software as a Service) application based on the industrial internet. According to the method, intelligent resource scheduling and self-adaptive extension are realized when a SaaS application platform processes a user uploading service, the resource demand in a service period is predicted at first, the remaining resource state is monitored, and then resource scheduling is carried out on the basis of resource demand prediction, remaining completion time and resource distribution change. According to the method, resource allocation is optimized and missing resources are supplemented through distributed enhanced scheduling at the minimum total cost, and finally, resource allocation parameters are adjusted through continuous testing and evaluation, so that efficient service processing and optimal cost are ensured; through dynamic monitoring and intelligent scheduling, adaptive expansion of SaaS application resources is realized, the response speed and the resource utilization rate of the system are improved, and the operation and maintenance cost is reduced.

The invention relates to a high-density parking lot scheduling method based on a multidirectional mobile RGV, and belongs to the field of three-dimensional parking. The method comprises the following steps: determining the positions and the number of entrances and exits according to a dynamic entrance and exit strategy when a vehicle parking or taking task exists and an idle RGV exists; then, according to a high-density parking lot task scheduling method, the priority, the allocation scheme and the target position of the task are determined; collision avoidance is carried out according to a high-density parking lot traffic management and control strategy, and when the RGV arrives at a parking space or a parking space, parking or parking is completed according to a parking rule or a parking rule; finally, when the RGV completes the task, idle RGV scheduling is completed according to the idle RGV scheduling rule. According to the method, the problems of low space utilization rate and low carrying efficiency in the scheduling process of single-direction moving RGV transport vehicles in the prior art are solved, and a set of high-efficiency scheduling scheme is provided for a high-density parking lot based on multi-direction moving RGVs.

The invention discloses a carbon-based organic fertilizer for controlling soil ammonia volatilization and improving soil fertility and a preparation method and application thereof. Livestock and poultry manure, fungus residues, wheat straw, fulvic acid and modified biochar are used as fermentation raw materials; the mass ratio of the livestock manure to the fungus residues to the wheat straw is (5-10): (5-10): 100, and stacking in an aerobic composting reactor for 25-40 days; the mixture of the livestock and poultry manure, the fungus residues and the wheat straw is an initial stacking material; the mass ratio of the fulvic acid to the modified charcoal to the initial compost is (4-8): (15-30): (200-300). The method provided by the invention is simple and easy to operate, and can be widely applied to agricultural production of saline-alkali soil.

The invention relates to the technical field of absorption cores, in particular to an absorption core and a preparation method and application thereof. The invention discloses an absorption core body. The absorption core body comprises a plurality of upper layers and lower layers, wherein the upper layers are sequentially attached together from top to bottom, and the lower layers are attached to the lower portions of the upper layers. The upper layer is a wood pulp layer made of 100% fluff pulp or the upper layer is needle-punched cloth; and the lower layer is spunlace cloth or dust-free paper. The absorption core body comprises the upper layer and the lower layer, the upper layer is fluffy and soft, and liquid can be rapidly transmitted to the lower layer; the lower layer is compact and not prone to deformation, liquid can be rapidly and transversely conducted, the liquid can be stored, reverse osmosis to the upper layer is not prone to occurring, meanwhile, larger strength can be provided for the core body, and the core body is not prone to breakage.

The invention relates to a neural network acceleration method and device based on algorithm and hardware cooperation and an accelerator, and the method comprises the steps: processing a value-level index of a quantization tensor based on a sparsity threshold value, so as to generate layer metadata, and dynamically adjusting a sparsity mode; identifying the positions and the number of non-zero bits according to symbol conversion and a bit lookup table, and putting the processed data into bit groups to eliminate non-contribution bits; processing the bit groups, distributing the related input and tensor of the self-adaptive indexing mechanism extracted from the layer metadata to an elastic calculation unit, and executing shift addition calculation according to the number of non-zero bits; and on the basis of the column type calculation array, instructing all the arrays to complete multiplication operation in a preset period, and storing partial products and data streams corresponding to respective bit widths. According to the method, the accelerator controller can efficiently skip the zero positions in the calculation process, and meanwhile, the performance and applicability of the bit-level accelerator are improved.

The invention relates to an online equipment monitoring method and device, electronic equipment and a storage medium, and the method comprises the steps: collecting report information sent by equipment, extracting an equipment identifier from the report information, cleaning the report information based on the equipment identifier, and obtaining target information, and under the condition that the information type is the preset information type, de-weighting the target information according to the preset equipment monitoring granularity information to obtain equipment online information, and then displaying and outputting the equipment online information according to the display instruction, so that the reported information is cleaned and de-weighted, and the display efficiency of the equipment online information is improved. The problems of low resource utilization rate and low monitoring efficiency of an equipment monitoring mode in the prior art are solved, and the resource utilization rate and the monitoring efficiency can be effectively improved.

The present invention is applicable to the computer field, and provides a container-based industrial Internet of Things edge computing resource allocation method and system. When there is a resource container whose operating load exceeds a threshold, the resource container whose operating load exceeds the threshold is calculated to meet the resources to be supplemented required for task operation, and the resource container whose operating load is less than the threshold is obtained. The remaining allocatable resources of each resource container whose operating load is less than the threshold are calculated, and the resources to be supplemented are compared with each of the remaining allocatable resources. A resource container to be divided is determined according to the comparison result; the remaining allocatable resources of the resource container to be divided are mounted to the resource container whose operating load exceeds the threshold, and the task is continued to be executed in the mounted resource container, so that the dynamic allocation of resources of each resource container when executing the task can be realized, and the problem of unreasonable resource allocation affecting the resource utilization rate and task processing efficiency is solved.

The invention provides a line loss measuring device and system which are used for measuring the line loss value of a first cable connected to the output end of external equipment, and the input end of the external equipment is connected with a second cable with known line loss. The line loss measuring device comprises a shell, an execution switch module and a measurement control module. A plurality of connecting ports are uniformly distributed on the shell; the execution switch module is arranged in the shell, is electrically connected with each connection port in the plurality of connection ports, and is used for transmitting the transmission loss of the first cable from the output end of the external equipment to each connection port to the measurement control module; and the measurement control module is used for measuring a line loss value according to the transmission loss, and transmitting the line loss value to the input end of external equipment through the execution switch module, each connection port and the second cable in sequence, so as to solve the problems that an existing line loss measurement device is large in size and cannot make full use of the whole device; the portability is poor; and the performance utilization rate is low.

The power battery pack comprises a box body, a high-voltage electrical assembly and a low-voltage electrical assembly, the high-voltage electrical assembly comprises a plurality of battery modules, a battery pack high-voltage distribution box BDU module, a high-voltage connector, a fuse assembly, a high-voltage copper bar and an integrated busbar CCS assembly, the interior of each battery module is in high-voltage electrical connection through a CCS assembly and is connected in series through a high-voltage copper bar, the BDU module is arranged at the first end of the shell structure in the second direction and located on the first side of the multiple battery modules, and the BDU module is in strong current connection with the multiple battery modules through the high-voltage copper bar and located on the second side of the multiple battery modules. The fuse assembly is arranged at the first end, in the second direction, of the shell structure and electrically connected with the BDU module through the high-voltage copper bar, the high-voltage connectors are arranged on the two sides, in the second direction, of the multiple battery modules and penetrate through the shell structure to the outside of the box body, and the high-voltage connectors are electrically connected with the BDU module and / or the fuse assembly through the high-voltage copper bar.

The invention provides a radio access network intelligent controller (RIC), a dynamic resource block (RB) configuration method and a base station for dynamically configuring resource blocks. A plurality of base stations (BSs) continuously receive network state information from a plurality of associated UEs and transmit the network state information to the RIC. The RIC obtains network state information corresponding to a plurality of user equipments (UEs) from the plurality of BSs; the RIC identifies at least one interfered first UE in the plurality of UEs based on the network state information; the RIC sets a plurality of dynamic RB allocation strategies corresponding to the plurality of BSs based on the network state information, the at least one first UE and the at least one first BS; in response to receiving a dynamic RB allocation policy from an RIC, a plurality of BSs divide a plurality of dominant RBs into a plurality of first RB groups and a second RB group, thereby generating transmission resource allocation information corresponding to a plurality of UEs, so that the plurality of UEs identify respective plurality of allocated RBs.

The invention provides a dual-threshold flow table migration method based on software and hardware cooperation equipment. The method comprises the following steps: a hardware forwarding subsystem receives message data and performs table look-up processing, and if table look-up is hit, the flow of a corresponding flow table is recorded; if the flow is smaller than a preset first instantaneous flow migration threshold value, listing the flow table into a first to-be-migrated list; the first to-be-migrated list is polled and checked every specified time interval, and if the time of the flow table in the first to-be-migrated list is longer than the specified time and the current flow of the flow table is smaller than the first instantaneous flow migration threshold value, the flow table is migrated to a software forwarding subsystem. According to the method, the advantages and characteristics of high hardware processing speed and large software flow table capacity are combined, and meanwhile, a double-threshold judgment mechanism is utilized, so that the problem that the line speed processing performance of software and hardware is reduced due to invalid and frequent flow table migration operation is avoided.

The invention discloses an integrated fuel cell manifold assembly and a control method. The manifold assembly comprises a manifold integration body, a three-way valve, an exhaust valve and a water outlet valve, the manifold integration body is provided with a water cavity, a hydrogen cavity and a cavity which are respectively and directly communicated with corresponding interfaces of a galvanic pile; one end of the hydrogen cavity is connected with an electric pile hydrogen inlet, and the other end of the hydrogen cavity is connected with the hydrogen subsystem; one end of the cavity is connected with the stack air outlet, the other end of the cavity is connected with the input end of the exhaust valve, and the output end of the exhaust valve is connected with the exhaust pipeline; a three-way valve is arranged on one side of the manifold integration body, one end of the three-way valve is connected with the water cavity, the three-way valve is further connected with an electric pile cooling liquid circulation pipeline, and the water outlet valve is arranged on the other side of the manifold integration body and can conduct heat exchange circulation on part of cooling liquid in the water cavity and an air conditioner warm air water tank. And part of heat generated by the fuel cell stack is recovered. The comprehensive utilization rate of heat energy in the fuel cell automobile system can be improved.

This application relates to the field of atomization technology and provides a resistance detection device for detecting the resistance of an atomizer. It includes a frame with a detection component and a positioning component mounted on it, the detection component and positioning component being spaced apart horizontally. The detection component includes a detection probe and a first lifting component, the first lifting component driving the detection probe to move along a first adjustment direction to engage with the atomizer. The positioning component includes a positioning element and a second lifting component, the second lifting component driving the positioning element along a second adjustment direction to position and engage with the atomizer. The first and second adjustment directions are not parallel. As the detection probe and positioning element move towards the atomizer, the horizontal distance between them gradually decreases. The movement paths of the detection probe and the positioning element converge towards the atomizer from top to bottom, effectively avoiding structural interference, optimizing the structural layout, and improving space utilization.

The utility model discloses an automatic rotating guideboard advertisement which comprises a first mounting plate, two sliding grooves which are symmetrically distributed are formed in the top end of the first mounting plate, sliding blocks are arranged in the two sliding grooves in a sliding mode, and gear teeth are fixed to the sides, close to each other, of the top ends of the two sliding blocks. First advertisement boards are fixed to the tops of the two sliding blocks, a gear is rotationally arranged in the center of the top of the first mounting plate, a lead screw is fixed to the top of the gear, a mounting pipe is in threaded connection with the lead screw, two square plates which are symmetrically distributed are fixed to the outer wall of the mounting pipe, and limiting plates are arranged on the two sides of the mounting pipe; and a second advertisement board is fixed at the top of the mounting pipe. The utility model can improve the utilization rate and propagation efficiency of guideboard advertisements, reduce the probability of traffic accidents, and guarantee life health and safety.

The application discloses a double-end cutter for machining brake disc parts, and relates to the technical field of brake disc machining, comprising a cutter body, a cutter handle is arranged on the upper end of the cutter body, an installation groove is arranged in the cutter body, a deformation-preventing block is arranged at the opening of the installation groove on one side of the cutter body, an obtuse-angle adjustable cutter body is arranged in the installation groove, and a locking assembly for locking the obtuse-angle adjustable cutter body is arranged on one side of the cutter body; the application solves the problem of time waste caused by tool changing, solves the problem of tool utilization rate, and makes the cutter suitable for machining brake pads of multiple specifications; the cutter can realize size adjustment, meet the machining of products of multiple specifications, and mainly reduces the investment of the cutter.

The utility model is suitable for solar technology field provides a kind of composite photovoltaic module, it includes photovoltaic module, light and heat module and frame, photovoltaic module includes perovskite battery group and the crystalline silicon battery group being arranged below perovskite battery group.Light and heat module includes upper air flow channel, lower air flow channel, heat collecting plate, foam metal layer and heat preservation layer.Frame is arranged around the outer periphery of photovoltaic module and light and heat module, first aperture and second aperture are set on frame, first aperture is communicated with cold air inlet, and second aperture is communicated with hot air outlet.Photovoltaic module is composed of perovskite battery group and crystalline silicon battery group, perovskite battery group and crystalline silicon battery group can absorb different wavelength light intensity, with the advantage of improving solar full spectrum utilization rate, because the double air flow channel and heat preservation measure setting of light and heat module setting, so solve the problem of low photovoltaic module heat energy utilization rate and water pipe freezing in severe cold area.

The adjustable multi-layer high-depth drawing basket comprises a fixed seat, a guide rail connecting assembly, a connecting seat, a longitudinal beam, a hanging basket main body and a hanging basket connecting piece. Two fixed seats are arranged in parallel on the fixed seat. Two connecting seats are arranged in parallel on the connecting seat and are slidably installed on the two fixed seats through the guide rail connecting assembly. Two longitudinal beams are arranged at intervals at the front and rear ends of the connecting seat, and the upper and lower ends of the longitudinal beam are fixed to the two connecting seats. The longitudinal beam is vertically arranged at intervals and is provided with a plurality of embedded holes. The hanging basket connecting piece is detachably clamped in the embedded hole. The hanging basket main body is hung on the hanging basket connecting piece, and a plurality of hanging basket main bodies are arranged at intervals along the longitudinal beam.

The utility model provides a direct current contactor, comprising an insulating cover which is internally provided with a contact cavity, the contact cavity is internally provided with a static contact, and the upper end of the static contact passes through and exceeds the insulating cover; the first magnet and the second magnet are arranged in the insulating cover and symmetrically arranged on the two sides of the contact cavity, and a magnetic field covering the contact cavity can be generated between the first magnet and the second magnet; the shell assembly is connected to the lower end of the insulating cover, the shell assembly comprises a cylinder body, a coil layer and a magnetic conduction cylinder which are sequentially arranged from outside to inside, a driving assembly is arranged at the upper end of the magnetic conduction cylinder in a penetrating mode, and a moving contact is arranged at the upper end of the driving assembly; when the coil layer is in a power-on or power-off state, the moving contact is in contact with or separated from the lower end of the static contact through the driving assembly, and the magnetic field is used for lengthening and extinguishing an electric arc generated between the moving contact and the static contact. According to the utility model, the problems that the use is affected and the utilization rate is low due to the fact that an existing direct-current contactor is easy to generate electric arcs can be solved.

This invention discloses a method, apparatus, device, and medium for offloading video encoding and decoding tasks across cloud, edge, and terminal. The method includes: determining at least two candidate video blocks of a target video stream and complexity information of the candidate video blocks via a terminal node, and transmitting the candidate video blocks and complexity information to an edge node; determining a first offloading object for the encoding and decoding tasks of the candidate video blocks via the edge node based on the complexity information; determining a second offloading object via a cloud node based on the utilization rate of the terminal node, the load of the edge node, and network latency information; and offloading the candidate video block encoding and decoding tasks according to the first and second offloading objects. This invention can solve the problems of single-node processing bottlenecks and low resource utilization, achieving dynamic task offloading of encoding and decoding tasks among heterogeneous hardware such as edge, cloud, and terminal devices, achieving low latency and global optimization of task offloading.

The invention discloses a high-permeability drug coating balloon as well as a preparation method and application thereof, and belongs to the technical field of cardiovascular disease treatment materials. The preparation method comprises the following steps: pretreating a sponge spicule, sequentially placing the pretreated sponge spicule in a sodium hydroxide solution and a hydrochloric acid solution for ultrasonic treatment, washing and drying; preparing a silane coupling agent hydrolysate; preparing sponge spicule dispersion liquid; heating the sponge spicule dispersion liquid, adding the silane coupling agent hydrolysate, and carrying out a stirring reaction to obtain a surface-modified sponge spicule; mixing a drug with the surface-modified sponge spicule, and adding absolute ethyl alcohol for dispersing and grafting to obtain a drug-loaded sponge spicule; and dissolving the drug-loaded sponge spicule in a shellac ethanol solution for spin coating, and drying to obtain the drug-loaded sponge spicule. The invention further discloses the high-permeability drug coating balloon prepared by the method and application of the high-permeability drug coating balloon. The high-permeability drug coating balloon has the advantages of low drug dosage, high drug administration efficiency, low toxic and side effects and the like, and has a wide application prospect.

The utility model discloses a kind of cooling tower fillings PVC sheet with improved corrugated structure, it is related to cooling tower cooling appliance technical field, including layer by layer stacked cooling plate, the top surface and bottom surface of cooling plate are installed with multiple film-coated strips, and film-coated strip is installed with guiding mechanism and the assembling mechanism of being convenient for cooling plate stacking;The utility model is coated by foaming layer on film-coated strip and cooling plate surface, it is convenient for foaming layer expansion after being heated, on one hand, the contact area of water and air can be increased, on the other hand, when foaming layer expands, surface scale will be extruded, it is favorable to ensure the cleanliness of cooling plate surface, improve cooling speed and cooling effect;Again through the cooperation of first deflector and second deflector, it is convenient for improving the flow speed of air and water, avoid the occurrence of channeling phenomenon, improve the utilization of filler;Finally solve the problem that existing device surface scale leads to poor cooling effect and low filler utilization.

The invention provides a rail transit vehicle braking energy recovery method and system based on a supercapacitor, and relates to the technical field of rail transit vehicle braking energy recovery, and the method comprises the steps: analyzing the braking intention intensity through obtaining the motor feedback electric power and a pedal signal in the braking process; constructing an energy fluctuation prediction model, and calculating a charging current threshold and a voltage boundary; configuring a power conversion unit control strategy, and executing charging control; energy redistribution is realized through the active equalization circuit; according to the method, the energy recovery efficiency can be improved, the service life of the supercapacitor can be prolonged, and the braking safety can be ensured.

The present application provides a method for preparing a solar cell and a solar cell, the method comprising providing a silicon substrate, the silicon substrate having a relative front and back surface; depositing a first dielectric layer on the front side; forming alternatingly distributed P regions and N regions on the back side, the formation of the alternatingly distributed P regions and N regions comprising etching doped silicon with an alkaline solution, etching the first dielectric layer with an alkaline solution, and forming depressions and / or micropores on the surface of the first dielectric layer away from the silicon substrate; depositing a second dielectric layer on the surface of the first dielectric layer away from the silicon substrate, the temperature for depositing the second dielectric layer being lower than the temperature for depositing the first dielectric layer. The present application deposits the first dielectric layer at a higher temperature, which can improve the passivation effect and anti-reflection effect of the first dielectric layer, and deposits the second dielectric layer at a lower temperature to repair defects on the first dielectric layer, thereby avoiding deterioration of the utilization rate of light by the solar cell.

The invention discloses a rubber composition for recycling waste rubber and a preparation method thereof. The preparation method comprises the following specific steps: S1, collecting waste tires; s2, cleaning the tire; s3, crushing the tire; s4, particle surface treatment: removing steel wires, cleaning the surface, and performing modification treatment; s5, bonding the particles; s6, mold processing and shaping; s7, finishing is conducted; and S8, detecting. Waste tires are used as main raw materials, the waste tires are crushed into 4-11 small particles by a machine, the particles are subjected to surface treatment to improve a surface porous rough structure, the particles are subjected to adhesive treatment according to a specific proportion, the surfaces of the particles are wrapped, integration is formed through mold processing and shaping treatment, and the novel process rubber product is obtained. The utilization rate of tire recycling is achieved to the maximum extent, no waste is generated, and air or the environment cannot be polluted.

This invention discloses a carbon / carbon gas guide tube and its preparation method, belonging to the field of single-crystal silicon furnace technology. In preparing the carbon / carbon gas guide tube, no raw materials such as mesh are needed, and no processes such as needle punching are required. The preparation cycle is less than one month, shortening the cycle by 2 / 3. Furthermore, based on the mandrel outer diameter being the sum of the carbon / carbon gas guide tube's inner diameter and the preset shrinkage inner diameter, the inner and outer diameters of the rolled blank formed by the mandrel are the net dimensions, ensuring that the final net dimension of the carbon / carbon gas guide tube is equal to the preset net dimension of the finished gas guide tube. This reduces the number of processing steps during preparation, significantly improves the utilization rate of raw materials, and solves the problems of low raw material utilization and long preparation cycles in existing technologies.

The invention discloses a management system of an intelligent archive file management cabinet based on the Internet of Things, and the system comprises an archive bag management module which is used for obtaining all to-be-stored archive bags, obtaining the weight coefficients of the archive bags according to the importance degree and the use frequency of the archive bags, and dividing the types of the archive bags according to the weight coefficients; a file management cabinet relates to the technical field of file management, and maximally improves the space utilization rate of the file management cabinet, reduces the space waste and makes the storage layout of files more reasonable and orderly on the premise of meeting the storage requirements of the files, facilitating the access operation of the files and ensuring the safety and integrity of the files. The problems of low space utilization rate and unreasonable storage in traditional archive management can be effectively solved, higher efficiency and better management effect are brought to archive management work, and the archive management system has remarkable actual value and market competitiveness.

The application relates to the technical field of building materials, and discloses a green building material preparation process based on building waste recycling and a product, the process comprises the following steps: building waste regeneration micro powder is put into a stirrer for low-speed stirring, an acid etching solution is uniformly added, an inert coating layer on the surface of the building waste regeneration micro powder is dissolved, and gas is released; after the end, granulated blast furnace slag micro powder and an alkaline polycondensation solution are synchronously added, the stirring speed is increased to a strong shearing mode during the adding, the internal network of the slurry is destructed to realize shear thinning, then the stirring speed is reduced to low speed to restore the slurry structure viscosity, the product is unloaded and molded, and the final product is obtained through vibration curing. The technical scheme of acid-alkali asynchronous decoupling control is adopted, the acid etching solution is used to treat the regeneration micro powder at a low speed in the early preparation stage, the carbonized film on the surface of the material is stripped, and the technical effect of discharging the interface wrapping gas in advance and exposing the internal active silicon aluminum core is achieved.

The invention discloses an online car-hailing recommendation method, device and equipment, a medium and a product. The method comprises the following steps: if an online car-hailing starting point and an online car-hailing ending point are both located in a target area, determining a get-on point set and a get-off point set from unmanned online car-hailing stations in the target area; if the getting-on point set and the getting-off point set are both non-empty sets, determining a getting-on section walking path set and a getting-off section walking path set; and determining an online car-hailing recommendation result according to the walking mileage of each walking path in the get-on section walking path set and the get-off section walking path set. According to the technical scheme, the problems of low online car-hailing matching efficiency, poor user experience and low resource utilization rate are solved, mixed calling of unmanned online car-hailing and manned online car-hailing is realized by performing station screening and path screening in the operation area of the unmanned online car-hailing, the car-hailing experience of the user is improved, and the user experience is improved. The online car-hailing matching efficiency is improved, and the resource waste of an online car-hailing scheduling platform is avoided.

The invention discloses a task processing method and device and electronic equipment. The method comprises the following steps: displaying one or more shops with task identifiers and shop task identifiers corresponding to the shops; a target shop in the shops triggered by a user is responded, a target shop page is displayed, the target shop page is a shop page corresponding to the target shop, and the target shop page comprises a task entry associated with a shop task page of the target shop; the shop task page of the target shop is used for displaying a task which is put for the user and is associated with the target shop. By adopting the method, the problem of low task utilization rate and completion rate in the prior art is solved.