75results about How to "Fair Use Guaranteed" patented technology

The invention discloses a method for judging the life of an air purifier filter screen, wherein the method comprises the following steps: determining the dust containing capacity M of the selected purifier filter screen through tests, determining the initial filtration efficiency eta0 of the filter screen and the filtration efficiency eta1 of the filter screen when the service life is ended, determining the purifier running air volume Q, assuming an actual working time, and reminding a user to replace or clean the filter screen. In the premise without addition of extra cost, according to easily acquired data including the purifier running air volume Q, the filter screen filtration efficiency, the working time and the like, and through a reasonable operation mode, the user can be accurately reminded to replace the filter screen, so as to prevent the user from untimely replacing the filter screen so as to prevent waste, or prevent the user from replacing the filter screen too late so as to prevent from causing bad effect or even causing secondary pollution; even the filter screen works in different seasons, different regions and different pollutant concentrations, the replacement time of the filter screen also can be reasonably prompted to ensure the reasonable use of the filter screen and not to cause waste.

The invention discloses a terminal connected with a plurality of wireless networks simultaneously and a switching method for the terminal. The method comprises the steps of polling two or more networks which are connected simultaneously, and sending network conditions to a parameter calculation module; analyzing data transmitted through all working modules and transmitting analysis results to a network management module; determining whether switching is needed according to the analysis results fed back by the parameter calculation module; performing corresponding switching according to determination results. By means of the terminal and the switching method, appropriate access networks bear appropriate users and services, the reasonable utilization of the network resources is guaranteed, all types of the networks can coordinate and cooperate, and appropriate access networks are selected for users automatically.

The invention discloses a method and system for remotely controlling application software of a mobile terminal. The method comprises the steps that a remote control terminal generates control rule information of the application software, and the control rule information is sent to a control server; the control server synchronizes the control rule information to the controlled mobile terminal; the controlled mobile terminal controls the application software on the controlled mobile terminal according to the control rule information. The remote control terminal can control and manage the application software of the controlled mobile terminal, and convenience and effectiveness of control over the application software of the mobile terminal are improved.

The invention discloses a management method for multiple services and multiple connections of mobile communication, which comprises the following steps of: triggering the management of the multiple connections; determining a candidate network set; allocating a network for each one of the services; and transferring each one of the services to corresponding networks. The invention also discloses a management system for the multiple services and the multiple connections of the mobile communication. The management method and the management system solve the matching problems between the transmission requirement of the multiple services and the transmission capability of the multiple connections, and make full use of the network resources of the multiple connections. A most suitable network connecting resource is selected for each one of the services through the sequencing of candidate networks and the matching calculation of the services and the connections so as to ensure the QoS requirements of the multiple services of a terminal and the reasonable use of the network resources of the multiple connections.

The invention discloses a non electric vehicle charging position arresting device, comprising a background management device and a detection position which is arranged at a charging pile position, wherein the detection device comprises a power supply, a main controller, a first wireless transmission device, an alarm, a camera, a range sensor, a temperature sensor, a gas monitoring sensor, a sound sensor, a wireless radio frequency card reading device and an arresting device; the background management device comprises a management terminal and a second wireless transmission device connected with the management terminal; the first wireless transmission device, the alarm, the camera, the range sensor, the temperature sensor, the gas monitoring sensor and the wireless radio frequency card reading device are all connected with the main controller, and the first wireless transmission device is in communication connection with the second wireless transmission device. The non electric vehicle charging position arresting device realizes arresting of the non electric vehicle charging position.

The invention discloses a network resource scheduling method and a server. The network resource scheduling method comprises the following steps of distributing a resource request to a subqueue associated with the business type of the resource request for the resource request, which is received in an appointed time slice and is transmitted by at least one user, according to the business type of the resource request; computing a consumption rate with the business associated with a jth subqueue on an ith resource section, and predicating a predicted consumption rate C'ij with the business associated with the jth subqueue on the ith resource section in the future predetermined time slice; and collecting the current status information of the network resource and scheduling the resource request in each subqueue by utilizing the predicted consumption rate and the current status information of the network resource. Through predicting the congestion level of the network resource, reasonable use and fair use of the end-to-end network resources are guaranteed, and the integrated throughput capacity of an operation network and a business system is increased.

The invention provides an intelligent assisted diagnosis method for children respiratory diseases and a diagnosis system thereof. The method comprises the steps of S1, acquiring assisted examination information of a to-be-diagnosed child and / or doctor interrogation diagnosis recording information; S2, according to the assisted examination information and / or doctor interrogation diagnosis recordinginformation, screening key information; and S3, according to a pre-established children disease knowledge database system, processing the key information by means of a pre-trained typical symptom diagnosis model, thereby obtaining a diagnosis result. The diagnosis result comprises at least one possible disease, and the characteristic, which corresponds with each possible disease, of the to-be-diagnosed child. The intelligent assisted diagnosis method can help non-expert doctors in improving diagnosis levels for difficult disease, thereby reducing misdiagnosis.

The invention provides a method and an apparatus for determining the optimal route based on a navigation map. With the method and the apparatus of the present invention, the user can achieve greater freedom, the road restriction information can be prompted, the vehicle type factor can be considered, the user can select the passing-through road section end point order, and the optimal travel route can be obtained according to the user selection. The method comprises: 1, reading map data according to a navigation map access request; 2, receiving input navigation information; and 3, adopting the starting point of a travel as a reference point, determining the end point nearest to the starting point of the travel in the passing-through road section as a first end point, adopting the road section between the starting point and the first end point as a first road section, adopting another end point in the passing-through road section with the first end point existing as the new reference point, repeatedly performing the operations in the step 3 on the end points of other passing-through road sections, adopting the road section between another end point of the final passing-through road section and the ending point of the travel as the N-th road section, and connecting all the road sections and the passing-through road sections as the optimal route.

The invention provides an intelligent capacity expanding and shrinking method and device, computer equipment and a storage medium. The method comprises the steps that S1, acquiring historical resourceload data of a system; S2, predicting the resource demand quantity of the system at the next moment according to the historical resource load data; S3, calculating a difference value obtained by subtracting the resource quantity at the current moment from the resource demand quantity at the next moment of the system, executing a step S4 if the difference value is positive and the ratio of the difference value to the resource quantity at the current moment is greater than a preset capacity expansion percentage, and executing a step S5 if the difference value is negative and the ratio of the absolute value to the resource quantity at the current moment is greater than a preset capacity shrinkage percentage; S4, increasing the resource quantity of the system to be matched with the resource demand quantity at the next moment; and S5, reducing the resource quantity of the system to be matched with the resource demand quantity at the next moment. The method can ensure that the system has sufficient resource quantity when the resource demand is increased, avoid the situation of resource shortage or resource supply lag, and also can protect the system to release idle resources when the resources of the system are surplus.

The invention relates to an access authentication method of electric automobiles. The method comprises the following steps that: access authentication systems of the electric automobiles are established; access authentication between the electric automobiles and a charging station is carried out; and the charging station carries out batch signature authentication on the electric automobiles. According to the invention, identity aggregate signatures are introduced into identity validity inspection of the electric automobiles, and bidirectional authentication and session key negotiation are designed between the electric automobiles and the access authentication systems, so that the reasonable usage of the information resources in the station is ensured, and the safety of the whole network system is fundamentally ensured. The batch signature authentication mechanism enables the charging station to verify a plurality of electric automobile terminal signatures in the aggregate manner, the calculation load is lightened, and the performance is improved. The typical identity aggregate signature system is composed of five algorithms: system initialization, private key generation, signing, aggregation and aggregate verification, user identity information can be used to replace a public key thereof, the problem of high certificate cost is solved, and by compressing the plurality signatures into one, the high-efficiency verification is carried out.

The invention discloses a fireproof filling material used for a special cable, and relates to the technical field of cable processing. The fireproof filling material is prepared from the following raw materials in parts by weight: 50-60 parts of sandy soil, 20-30 parts of cordierite powder, 20-30 parts of mullite powder, 10-20 parts of asbestos powder, 10-20 parts of calcium carbonate, 10-20 parts of perlite, 20-30 parts of titanium dioxide, 15-25 parts of polyvinyl chloride, 13-15 parts of chlorinated rubber, 15-25 parts of phenolic resin, 15-25 parts of chlorinated paraffin, 10-20 parts of tributyl phosphate, 5-7 parts of zinc borate, 6-8 parts of aluminium borate, and 8-10 parts of a lubricant. The fireproof filling material has the benefits that the technological process is simple, the proportion of the raw materials is reasonable, the preparation method is simple, a high-quality filling agent is provided for the cable, the raw materials are easy to obtain, high temperature resistance is achieved, a certain flame retardancy is achieved, safety accidents caused by overhigh temperature of a cable core are avoided, the use effect is obvious, the reasonable use of the special cable is guaranteed.

The invention discloses a credible data calculation and exchange system based on a union blockchain. The credible data calculation and exchange system comprises a data source management module, a smart contract management module and a data inquiry module. According to the invention, by a blockchain technology, the calculating process of data is guaranteed to be credible, and meanwhile, by a smartcontract, a union member is guaranteed to allow other union members to acquire available data calculation results in a case that original service data source information is not leaked, so that data exchange of the union members becomes feasible.

The invention provides a heating fabric based on a flexible thick-film heater and a temperature control method thereof. The heating fabric comprises a fabric layer and at least one flexible base material layer, wherein a heating thick-film circuit is sintered on one of the flexible base material layers and arranged on the flexible base material layers in a folding-back or tiling manner; the flexible base material layers are bonded with the fabric layer through a bonding layer, and the heating thick-film circuit is between the flexible base material layers and the fabric layer; the flexible base material layers are made from a relatively thin polyester / polyimide / polyether imide material; the bonding layers are made from a hot-press bonding material; and a thick-film temperature control circuit with the PTC effect is arranged around the track of the heating thick-film circuit and connected with a temperature control device, and the temperature control device controls power output to the heating thick-film circuit through examining resistance changes of the thick-film temperature control circuit. According to the heating fabric, temperature control in different temperature stages can be realized through the PTC effect of the thick-film temperature control circuit, so that power output in different stages can be carried out.

The invention discloses a video management system for community security monitoring video storage. The video management system comprises a monitoring unit, a data interception unit, a management unit,a processor, a display, intelligent equipment, a data labeling unit, an interception rule base, a main memory, a backup memory, a waste-to-waste memory, a migration rule base and a data migration unit, suspicious information and a real-time monitoring video are transmitted to the processor, the processor performs interception of different rules on the real-time monitoring video by means of the data interception unit to obtain a secondary single-chip video, and a core single-chip video and a common single-chip video are fused to form a set video and a concerned video; the set video and the concerned video are transmitted to a main memory for storage by means of a processor; the main storage is performed by means of the main memory, and key information is transmitted to the backup memory for backup storage, so that loss and damage are avoided.

The invention discloses a resource scheduling method and device in a heterogeneous network. The method comprises the following steps: determining whether a to be scheduled terminal is an edge user of a micro station and whether the to be scheduled terminal is interfered by an adjacent macro station; if the to be scheduled terminal is an edge user of the micro station and interfered by an adjacent macro station, determining an interference macro station set interfering the to be scheduled terminal; determining an ABS sub-frame used by the to be scheduled terminal according to nearly blank sub-frame ABS pattern sent by each macro station in the received interference macro station set. The edge user interfered by the macro station is determined through the method disclosed by the invention so as to purposefully distribute the ABS sub-frame for the user; the interference macro station set of the to be scheduled terminal is determined so that the micro station is capable of distributing the ABS sub-frame sent by the corresponding interference macro station to the to be scheduled terminal to use; not only the reasonable use of the ABS sub-frame is guaranteed, but also the service quality of the to be scheduled terminal is effectively improved, and the aim of realizing interference coordination between the micro station and the macro station is achieved.

The invention discloses an environmentally-friendly flexible polyvinyl chloride cable sheath composition. The environmentally-friendly flexible polyvinyl chloride cable sheath composition is prepared from, by weight, 20-30 parts of bisphenol, 12-30 parts of stearic acid, 22-30 parts of ABS resin, 28-36 parts of polyvinyl chloride resin, 9-20 parts of ABS high-glue powder, 8.9-12.6 parts of an antioxidant 1035, 25-36 parts of maleic anhydride grafted ethylene, 5-9 parts of a vinyl acetate copolymer, 6-16 parts of mullite powder, 13-22 parts of asbestos powder, 31-39 parts of calcium carbonate, 10-15 parts of perlite, 9.3-15.2 parts of poly acid ammonium, 35-38 parts of pentaerythritol, 25-39 parts of antimony trioxide slightly crosslinked resin, 19-39 parts of a flame retardant, 10-20 parts of a flame retardant synergist, 20-26 parts of chlorinated rubber, 8.2-18.6 parts of an ultraviolet light absorber, 15-22 parts of a stabilizer, 30-35 parts of a lubricant, 42-49 parts of a calcium carbonate material and 55-59 parts of a polypropylene material. The environmentally-friendly flexible polyvinyl chloride cable sheath composition is simple in technological process and reasonable in raw material proportion, has good thermal insulation and fire proofing property, ensures the normal use of a cable, prolongs the service life of the cable, is good in use effect and guarantees the quality of a cable product.

The invention discloses a method for using kaolin tailings for preparing quartz sand for glass production. The method comprises the following steps of: dispersing the kaolin tailings at high speed by pulping to get suspension liquid, then, pre-classifying by a centrifugal classification device to get fine sand of which the granularity is less than 0.7mm and the coarse sand of which the granularity is more than 0.7mm, conveying the obtained fine sand into the centrifugal classification device, grinding the coarse sand by a rod mill, and processing the coarse sand by the centrifugal classification device until the granularity of the obtained sand tailings is less than 0.7mm, classifying and purifying the fine sand of which the granularity is less than 0.7mm by the centrifugal classification device, obtaining the fine sand of which the Fe2O3 content is less than 0.08wt%, then, performing dehydration to get the dry quartz sand. The invention provides a method for recycling the kaolin tailings, the method is simple in technical process, pollution-free and low in energy consumption, and the quartz sand product processed by the method reaches and exceeds the quartz sand usage standard of glass industry in the aspects of both components and granularity.

The invention relates to the technical field of cloud computing, in particular to a method suitable for balancing could platform computing resources. The method comprises the steps that firstly, according to the applications operating at present, the average needed computing resources of each application are obtained through statistics; secondly, a preset resource ratio and a predication period are set; thirdly, the average number of the applications added every day is collected, and the average needed computing resources for updating each application are collected; fourthly, the number of currently balanced computing resources is computed; fifthly, the current cloud platform computing resources are counted; sixthly, the computing resource balancing index is obtained by subtracting the number of the current computing resources from the number of the balanced computing resources; seventhly, if the computing resource balancing index is larger than zero, it means that the number of the current computing resources can meet the demand for the application adding in the predication period, and if the computing resource balancing index is smaller than zero, it means that the number of the current computing resources cannot meet the demand for application adding in the predication period, and the computing resources need to be increased in advance. By the adoption of the method suitable for balancing the cloud platform computing resources, reasonable use and advanced judgment of the cloud platform computing resources are achieved, and the method can be used for management of the cloud platform computing resources.

The invention discloses a fireproof filling insulating layer formula for a special cable. The fireproof filling insulating layer is prepared from, by weight, 20-25 parts of sandy soil, 9-22 parts of cordierite powder, 30-36 parts of mullite powder, 8-20 parts of asbestos powder, 10-30 parts of calcium carbonate, 25-36 parts of perlite, 20.6-30 parts of polyacid ammonium, 20-26 parts of pentaerythritol, 15-30 parts of antimonous oxide micro-crosslinked resin, 40-50 parts of a flame retardant, 16-18 parts of a flame-retardant synergist, 17-21 parts of an antioxidant, 16-30 parts of a lubricant, 9.6-16.8 parts of chlorinated rubber, 22-36 parts of dioctyl phthalate, 60-66 parts of an antioxidant, 40-60 parts of teflon, 12.6-13.8 parts of an absorbent uv-531, 2.8-3.6 parts of toner, 16-18 parts of wintergreen oil and 10-20 parts of silicone oil. The technological process is simple, the raw material ratio is reasonable, and the reasonable filling raw material is provided for cable sheath production; the raw material has good heat insulating performance and fireproofing performance, so that normal use of the cable is guaranteed, the service life of the cable is prolonged, the use effect is good, and the quality of the cable product is guaranteed.

The invention provides a method for reporting regional resources, a method for configuring regional parameters, a terminal and a base station. The reporting method comprises: determining area resourceusage information of the terminal. The area resource usage information includes at least one of the mobile speed information of the terminal, the number of times information or the frequency information of the data transmitted by the terminal, the number of times information or the frequency information of the collision of the terminal, the number of times information or the frequency informationof the data received by the terminal, and the channel congestion proportion information of the preset area resource; reporting the regional resource utilization information to the base station. The base station configures and optimizes the regional parameters of the regional resources according to the usage information of the regional resources reported by the terminal, thereby ensuring the reasonable use of the network resources while improving the user experience, and avoiding the waste of the resources to the maximum extent and the collision of the resources selected by the terminal to themaximum extent.

The invention discloses an electric cruise ship navigation energy consumption prediction and control method. The method comprises the following steps: S1, setting cruise ship navigation time; S2, acquiring navigation information in real time; S3, loading historical navigation information; S4, calculating total energy consumption required by cruise ship navigation; S5, calculating uplink and downlink energy consumption of the cruise ship; S6, cruise ship navigation speed planning: according to the calculation formula of the total energy consumption of navigation and the energy consumption of the ascending and descending processes, combining with the constraint condition, taking the minimum total energy consumption required by the navigation of the cruise ship at the t moment as a target condition, calculating to obtain the current optimal speed value of the cruise ship, and meanwhile, obtaining the minimum total energy consumption required by the cruise ship at the t moment; s7, planning the openness of recreational facilities; and S8, cruise ship navigation energy consumption control: controlling the cruise ship navigation speed and the recreational facility power according to the ascending or descending real-time navigation speed calculated by the system and the recreational facility openness.

The invention discloses an efficient cache management system for an Ethernet switch, which is characterized in that a cache management module is divided through a queue management module, a cache space is divided, and an entry control module is used for controlling and monitoring the cache use condition of an entry port CoS queue; flow classification is carried out on the received data packets, the received data packets are put into different CoS queues according to classification results, flow control and congestion processing of ports and queues are achieved, reasonable use of cache is achieved for dynamic management, management of exit queues is achieved through a double-linked list management technology, secondary cache of the data packets is not needed, storage resources are saved, and the method and the device have the advantages of being simple in structure and convenient to use. The switching delay is reduced, and the service quality is ensured through flow classification, flow supervision and shaping and congestion management.

The invention discloses a fresh air ventilator capable of reversing airflow and a reversing method. The fresh air ventilator comprises: a machine shell provided with an air exhaust channel and a fresh air channel, a first air exhaust branch and a second air exhaust branch are formed in the air exhaust channel, and a first fresh air branch and a second fresh air branch are formed in the fresh air channel; a heat exchanger which is arranged in the machine shell, wherein the heat exchanger is connected to the first exhaust branch and the first fresh air branch so as to conduct heat exchange on the waste air and the fresh air; and a reversing valve which is arranged on the air exhaust channel and the fresh air channel, wherein the reversing valve can be switched to a first state or a second state, and responds to state switching to conduct the first air exhaust branch and the first fresh air branch and cut off the second air exhaust branch and the second fresh air branch, or cut off the first air exhaust branch and the first fresh air branch and conduct the second exhaust branch and the second fresh air branch. The waste air and the fresh air can flow through or not flow through the heat exchanger according to needs, reasonable use is guaranteed, the service life is prolonged, and energy consumption of the suction ventilator is reduced.

The invention belongs to the technical field of medicine packaging and pharmaceutical preparations, and particularly discloses a pen injector borosilicate glass sleeve injection box and a methotrexate injection packaged by the same; an injection pen is arranged in a pen injector borosilicate glass sleeve injection box body, and the injection pen comprises an injection push rod, a pen injector borosilicate glass sleeve, an injection frame, a pen injector borosilicate glass sleeve mounting sleeve and an injection needle seat part. By improving the structure of an existing injection pen, the pen injector borosilicate glass sleeve injection box of a novel structure is manufactured, injection liquid packaged by the pen injector borosilicate glass sleeve injection box not only achieves quantitative injection, but also improves injection safety, and then the purposes of reducing adverse reactions of MTX and improving the curative effect of MTX are achieved.

The invention discloses a novel medical nursing oxygen machine, which comprises a device main body, a base, universal wheels, pull rod lifting handles, an operating panel, a display panel, operating keys, an oxygen filling interface, an oxygen bottle, a glass window, a humidifying cup, an air duct, a voltage-stabilizing valve and an oxygen-inhalation mask, wherein the base is arranged at the lower side of the device main body; the lower side of the base is connected to the universal wheels; the pull rod lifting handles are arranged at the upper side of the device main body; the operating panel is arranged at the lower sides of the pull rod lifting handles; the display screen is arranged at the left side of the operating panel; the operating keys are arranged at the right side of the display screen; the oxygen filling interface is formed in the left side of the device main body; and the right side of the oxygen filling interface is connected to the oxygen bottle. The novel medical nursing oxygen machine provided by the invention has the characteristics of being safe and sanitary, simple and efficient; the novel medical nursing oxygen machine is convenient to use and simple in structure; by virtue of the display screen on the control panel, time and amount of using oxygen can be displayed, so that reasonable usage is guaranteed; and with the application of the universal wheels at the lower end and the pull rod lifting handles at the upper end of a chassis, a carrying difficulty can be relieved and working efficiency can be greatly improved.

The invention provides a host resource dynamic capacity expanding and shrinking method. The method comprises the following steps: detecting the real-time use condition of resources of a target host; when it is detected that the resource use condition of the target host meets the preset capacity expansion condition or capacity shrinkage condition, sending the resource use condition to target personnel in the form of a message, and notifying the target personnel of making a corresponding capacity expansion plan or a corresponding capacity shrinkage plan; after it is detected that the applicationservice of the target host is paused and a corresponding expansion plan or shrinkage plan is made, carrying out system backup on the target host; and after it is determined that the backup work of the target host system is completed, executing a capacity expansion plan or a capacity shrinkage plan on the target host, and after the capacity expansion plan or the capacity shrinkage plan to be executed is completed, notifying target personnel of starting the suspended application service of the target host and check the suspended application service. By implementing the method and the system, the phenomenon of unreasonable use of existing host resources can be overcome, flexible adjustment and saving of the host resources are realized, and the IT resource purchasing cost of enterprises is reduced.

The invention discloses a neutral point disperse grounding type two-terminal direct current bipolar transmission system which comprises first pole leads and second pole leads which are symmetrically arranged according to transmission and form a loop. A current converter is respectively arranged between one end of each first pole lead and one end of an adjacent second pole lead and between the other end of the first pole lead and the other end of the adjacent second pole lead, and the current converters are symmetrically arranged. First grounding pole leads and second grounding pole leads which are mutually connected are respectively symmetrically arranged on two sides in the loop formed by the first pole leads and the second pole leads. The neutral point disperse grounding type two-terminal direct current bipolar transmission system further comprises two-terminal direct current systems which are respectively connected between the first grounding pole leads and the second grounding pole leads and are symmetrically arranged. The neutral point disperse grounding type two-terminal direct current bipolar transmission system reduces electric energy loss, has good diversion and transfer effects, is improved in line lightning protection capability, is large in coupling ground wire diversion effect, and greatly improves line lightning protection level; reduces direct current single electrode locking failure occurrence rate, greatly reduces line construction investment, and improves influence on ecological environment; and more importantly, greatly protects ecology in initially planned grounding pole address areas due to removal of grounding-pole pole addresses.

The invention discloses a method for using kaolin tailings for preparing quartz sand for glass production. The method comprises the following steps of: dispersing the kaolin tailings at high speed by pulping to get suspension liquid, then, pre-classifying by a centrifugal classification device to get fine sand of which the granularity is less than 0.7mm and the coarse sand of which the granularity is more than 0.7mm, conveying the obtained fine sand into the centrifugal classification device, grinding the coarse sand by a rod mill, and processing the coarse sand by the centrifugal classification device until the granularity of the obtained sand tailings is less than 0.7mm, classifying and purifying the fine sand of which the granularity is less than 0.7mm by the centrifugal classification device, obtaining the fine sand of which the Fe2O3 content is less than 0.08wt%, then, performing dehydration to get the dry quartz sand. The invention provides a method for recycling the kaolin tailings, the method is simple in technical process, pollution-free and low in energy consumption, and the quartz sand product processed by the method reaches and exceeds the quartz sand usage standard of glass industry in the aspects of both components and granularity.

The invention provides a data exchange method and device, electronic equipment and a medium, and relates to the technical field of data processing. The method comprises the following steps: receiving a data exchange request, and carrying out identity authentication on a data requester sending the data exchange request; if it is judged that the data requester passes the requester identity authentication, sending a resource data authorization request to a data owner; and if it is judged that the resource data authorization is obtained, performing resource data access to the data platform side to obtain the to-be-exchanged data, and realizing data exchange. According to the invention, identity authentication is carried out on the data requester sending the data exchange request, the identity compliance of the data requester is ensured, data infringement is avoided, and when the data requester sending the data exchange request passes the requester identity authentication, the resource data authorization request is sent to the data owner; the authorization range of the resource data is controlled by using the principle of the data owner, and then the to-be-exchanged data is obtained, so that reasonable use of the resource data can be ensured, and the security of data exchange is improved.

The invention provides an integrated device for soil in-situ restoration, which includes a moving mechanism, a shallow soil restoration unit, a deep soil restoration unit, and a liquid medicament silo, a solid medicament powder silo, and a medicament mixing unit arranged on the moving mechanism. Mechanism and power control assembly; the liquid medicament silo communicates with the medicament mixing mechanism, and the solid medicament powder silo communicates with the medicament mixing mechanism; the shallow soil remediation unit includes a soil turning component and a medicament splitting spray assembly; the deep soil remediation The unit includes a booster pump and a plurality of spin medicament injection needles, the spin medicament injection needles include a spin spray head, and the spin spray head includes an even number of nozzles, for the projection of any two opposing nozzles on a vertical plane It is W-shaped, and the projection on the horizontal plane is S-shaped. The invention can realize integrated restoration of shallow soil and deep soil and improves restoration efficiency.