635results about How to "Reduce the impact" patented technology

The invention relates to the technical field of image searching and provides a method for searching images by images based on deep learning. The method comprises the following steps: calculating image category features, and performing classification feature extraction on input images by using a trained deep convolutional neural network; calculating image coding features, and performing coding feature extraction on the input images by using a trained deep learning automatic coding algorithm; compacting mixed feature codes, integrating the classification features and the image own coding features, and coding the integrated features by a deep learning automatic coding algorithm; calculating image similarity according to the features, and ranking and outputting the image similarity. According to the method disclosed by the invention, advanced features are generated by the deep convolutional neural network, so the similarity of the results of searching images by images in image category is guaranteed; low-level image coding features are generated by using the automatic coding algorithm, so the similarity of the images in content is guaranteed; according to the mixed own coding feature method, the classification features and the image own coding features are further fused, so that the dimensionality is reduced, and the search result is carried out more quickly and more stably.

The invention provides a gas insulation protection jacking electrolytic machining cathode system and machining method. The cathode system is mainly composed of a jacking cathode, a cathode head and a ventilation module. In the jacking electrolytic machining method, an electrolyte laterally flows, and high pressure gas positively flows; and the machined profile of a workpiece gradually stretches into the jacking cathode, the high pressure gas with the pressure being adjustable in real time is blown into the upper end of the ventilation module, forms a uniform gas insulation layer on the surface of the machined profile of the workpiece, blows the stray electrolyte flowing into the cathode towards a gas horizontal channel and is blown out of a ventilation groove of the side of the cathode head. By adoption of the gas insulation protection jacking electrolytic machining cathode system and machining method, the electrolyte in the machined area can be conveniently reduced, the influence of stray corrosion on the workpiece profile is reduced, surface quality of a part is improved, and stability of a flow field in the machining area is improved.

The invention provides a method and device for determining an access point position. The method comprises the steps of acquiring access point position related information for a same access point uploaded by various terminals within a preset time range, wherein the access point position related information comprises terminal position coordinates; clustering acquired access point position related information according to the terminal position coordinates; determining a reliable class according to a default rule; and determining the position of the access point according to the terminal position coordinates included in the reliable class. The scheme of determining the access point position provided by the invention can improve the accuracy of the determined access point position.

The invention belongs to the technical field of optical precision measurement, and relates to a method for measuring super long focal length of a confocal combination lens and a device thereof. The method is as follows: firstly determining the focal position of a reference lens and the focal position of the combination of the measured lens and the reference lens according to the confocal focusing principle, measuring the distance delta between the two focal points and the distance d0 between the two lenses, and substituting the delta and the d0 into a formula to calculate the focal length value of the measured lens, a pupil filtering technique can also be used in the measurement to enhance the sensitivity of focal length measurement. The invention proposes that accurate focusing is realized by the characteristics that an object corresponds to the microscope objective focus when the confocal point responds to the maximum curve value, and extends the confocal microscopy principle to the super long focal length measurement field, and proposes the confocal focusing principle. The method combines the confocal focusing principle with the combination lens method, has the advantages of high measurement precision and strong anti-environment interference ability, and can be used for high-precision focal length measurement during the detection and assembly of the super-long focal length lens.

The invention discloses an array substrate and a detection method thereof and a display device. The array substrate comprises an underlayer substrate, a thin film transistor located on the underlayer substrate and a photosensitive layer located on the underlayer substrate; the photosensitive layer comprises a shading part, at least part of orthographic projection, on the underlayer substrate, of the figure of the shading part blocks the figure of an active layer of the thin film transistor, and the shading part is located on the side, deviating from a grid electrode, of the active layer of the thin film transistor. According to the array substrate, the shading part in the photosensitive layer is adopted for blocking the figure of the active layer, due to the fact that the photosensitive layer is illuminated with light rays, a photo-generated current can be generated, that is to say, the photosensitive layer can convert light energy into electric energy, the photosensitive layer has the certain light absorption effect, most of the light rays are absorbed by the photosensitive layer, light reflection of the shading part is reduced, and the influence on the display effect of the display device is reduced.

The application provides an object statement based dependency syntax analysis method and apparatus and a server. The method comprises: obtaining a target word sequence of a to-be-analyzed target statement; by taking first two target words in the target word sequence as current target words, judging whether the current target words are backbone words or not, if so, determining a dependency relationship between the two target words by adopting a preset action prediction backbone model, and if one or two of the two target words are not the backbone words, determining the dependency relationship between the two target words by adopting a preset action prediction complete model; and obtaining next two to-be-processed target words as the current target words by reference to a statement forming sequence of the target word sequence and the determined dependency relationship, and performing the step of judging whether the current target words are all the backbone words or not until all target words in the target word sequence are all analyzed. According to embodiments of the application, the influence of incorrect cascading on accuracy can be greatly reduced, so that the accuracy of dependency syntax analysis results is improved.

The invention discloses a microstrip serial-fed array antenna by combining a shunt-fed power divider network. The microstrip serial-fed array antenna comprises four serial-fed arrays having same structures and a shunt-fed power divider network formed by a first-stage T type power divider and a second-stage T type power divider. The input terminal point of the first-stage T type power divider serves as a feeding point and the output terminal of the first-stage T type power divider is connected with all serial-fed linear arrays respectively by the second-stage T type power divider. The output terminal of the first-stage T type power divider is connected to the input terminal of the second-stage T type power divider by a connection assembly, so that the phase difference between the two stagesof T type power dividers is adjusted to be 180 degrees. The microstrip serial-fed array antenna has advantages of simple structure, low needed cost, good capability of realizing an end point feedingmode, and good directional diagram characteristic.

The embodiment of the invention relates to a method, system and device for accessing into core network nodes. The method comprises the following steps: selecting a core network node into which an access point is accessed according to the pre-established mapping relationship of the access point and the core network node when a service request from the access point is received; and sending the service request to the selected core network node. The embodiment of the invention provides possibility for user equipment to select one of multiple core network nodes to access, and does not require the core network node to support an Iu-flex function, and if the existing core network node does not support the Iu-flex function, by adopting the technical scheme of the embodiment of the invention, functional upgrade needs not to be performed; and the core network also needs not to be changed, thus from the whole system, the technical scheme is more practical and simple, lowers the influence to the core network, and obviously improves the access flexibility of the multiple core network nodes.

The invention discloses a silicon micro-resonant type accelerometer, comprising an upper layer part of the accelerometer formed on the single crystal silicon and a lower layer part of the signal line formed on the glass substrate. The upper layer mechanical structure of the accelerometer is composed of a mass block, a pair of identical resonators and bars. The resonators are vertically and symmetrically disposed in the middle of the mass block. One end of the resonator is connected with the fixed baseplate and another end of the resonator is connected with the mass block by the bar and the mass block is connected with the fixed baseplates by four folded beams. The fixed baseplate is mounted on the fixed basedplate bonding points on the glass substrate, therefore the mechanical structure of the upper layer is hang in the air above the glass substrate of the lower layer. The silicon micro-resonant type accelerometer has features: high sensitivity, good stability and strong resistance to shock.

The invention discloses an array substrate and a preparation method thereof, a display panel and a display device so as to solve a problem that in a preparation process of the array substrate, because the hole depths and sizes of via holes which connect public electrodes and a public electrode line are comparatively large, waves are generated in a coating film layer in a follow-up preparation process so that the yield of the array substrate is affected. The array substrate includes an underlayer substrate, and a grid electrode metal layer, a grid electrode insulating layer, an active layer, a source and drain electrode metal layer, a passivation layer and a public electrode layer, which are formed sequentially on the underlayer substrate, and a pixel electrode layer located between the active layer and the source and drain electrode metal layer, or between the source and drain electrode metal layer and the passivation layer. The grid electrode metal layer includes a grid electrode and a public electrode line. The pixel electrode layer or the source and drain electrode metal layer includes a connection electrode. The connection electrode is electrically connected with the public electrode line through a first via hole in the grid electrode insulating layer. The connection electrode is electrically connected with the public electrodes of the public electrode layer through a second via hole in the passivation layer.

The invention relates to a zinc-based composite coating for improving corrosion resistance of a neodymium-iron-boron magnet. The zinc-based composite coating is characterized by comprising a zinc-based coating and a reinforced protective coating, wherein the zinc-based coating consists of the following components by mass percent: 65%-95% of flake zinc powder, 1%-30% of flake aluminum powder and 0%-5% of amorphous composite chromic salt compound, the molecular formula of the amorphous composite chromic salt compound is nCrO3.mCr2O3, and n and m are natural numbers; and the reinforced protective coating is one of a wear-resisting organic silicone resin coating, a polytetrafluoroethylene coating and an epoxy resin coating. The zinc-based composite coating provided by the invention has the advantages that the coating is uniform and compact in structure and good in substrate bonding property, is not easy to peel or fall off, is less in magnetic property influence, uniform in thickness, low in porosity and extremely strong in corrosion resistance, is extremely compact and has no corner effect and no hydrogen embrittlement; and the process is environment-friendly.

The invention discloses a multistage early-warning fire-fighting device and method for a lithium ion battery cabinet. The device comprises a battery cabinet, a lithium battery mounted in the battery cabinet, a detection module disposed at the top of the inner side of the battery cabinet, a fire extinguishing system, a control system disposed outside the battery cabinet, and an alarm system; the fire extinguishing system comprises a spray head, a fire extinguishing agent storage tank, a control valve and a flow controller which are installed on the side wall of the battery cabinet and located around the lithium battery; the detection module is connected with the control system; the control system is connected with the alarm system; the fire extinguishing agent storage tank is sequentially connected with the control valve, the flow controller and the spray head through pipelines; and the control system is connected with the control valve. The device has the advantages that early warningand safety prevention measures at different stages are achieved, more accurate and rapid fire extinguishing treatment is achieved, the using amount of a needed fire extinguishing agent is relatively small, and unnecessary waste cannot be caused.

The invention discloses microsatellite quality characteristic bidirectional testing equipment. A U-shaped symmetrical inner and outer supporting frame structure is adopted; an inner supporting frame is driven to rotate around a rotating shaft by a speed-reducing mechanism and is easily positioned in vertical and horizontal directions through a positioning mechanism; and the problem of rapid coordinate conversion in a vertical state and a horizontal state through one-time hoisting is solved. The quality characteristic data in two states is tested through one-time hoisting and clamping in the field of microsatellites, the quality characteristic testing time is shortened, the testing efficiency and testing effect are improved, the safety and reliability of the quality characteristic testing are enhanced, and the labor intensity of personnel is greatly lightened. The microsatellite quality characteristic bidirectional testing equipment has a simple structure, is convenient to operate, and can be used for quality characteristic testing of spacecrafts and other miniature equipment.

The invention discloses a highway traffic accident analytical prediction method based on multi-dimensional factors. The method comprises the following steps: S1, establishing a database according to historical traffic accident data and historical daily record data; S2, selecting a traffic accident type and corresponding daily record data from the database and obtaining the multi-dimensional influence factor data of the traffic accident; S3, establishing a Bayesian network for the multi-dimensional influence factor data, obtaining the influence probabilities of various factors on the traffic accident, and using influence probabilities as predictive models; and S4, predicting highway traffic accidents according to the predictive models and the real-time data. The method can preprocess and transform historical traffic accident data, analyzes and utilizes the multi-dimensional influence factor of traffic accidents to establish the corresponding Bayesian network to form a predictive model of traffic accidents, uses data mining technology to find a probability relationship between the multi-dimensional factors affecting the traffic accidents, and predict whether an accident occurs by using real-time observation data based on the results of the analysis.

The invention discloses a method and a device for extracting webpage information. The method comprises the following steps of: determining the identity tag of a to-be-extracted webpage according to the page information of the to-be-extracted webpage; looking up a sample set corresponding to the identity tag of the to-be-extracted webpage in a sample database, wherein the sample set comprises at least one DOM (document object model) sample; selecting one of the at least one DOM sample as a present DOM sample, and matching the present DOM sample with a DOM structure analysed from the to-be-extracted webpage; if the matching is successful, then positioning nodes with to-be-extracted information in the DOM structure according to the position of the to-be-extracted information in the present DOM sample, thus obtaining the to-be-extracted information by virtue of the nodes; if the matching is unsuccessful, then continuing to execute the step of selecting the present DOM sample, and returning a message that extraction is failed until matching for each DOM sample is failed. According to the method and the device for extracting webpage information disclosed by the invention, the influence of the changes of a webpage structure on an information extraction process can be furthest reduced, so as to realize reliable and accurate extraction for webpage information.

The invention discloses a virtual processor scheduling method based on Non-Uniform Memory Access Architecture (NUMA) high-performance network processor loads. The method comprises the steps that when a virtual machine starts a virtual function network card distributed by a Single-Root I/O Virtualization (SR-IOV) high-performance network card, the affinity situation of a virtual machine network card buffer and an NUMA node is obtained by monitoring the running of the virtual machine network card; then, the VCPU running load situation is obtained for the VM and a DOM0, and the PCPU running loads on the NUMA node are obtained through the mapping relation between the VCPU and the PCPU; finally, according to the affinity of the NUMA node and the buffer and real-time load information of a processor of the NUMA node, the final scheduling result is obtained. The VCPU processing network data packets can have the advantages of the affinity and processor resources, and therefore the network performance of a high-performance network server under the virtualization environment can be obviously improved.

The invention provides a moment motor driving shafting module for an inner frame of an airborne photoelectric platform, belongs to the technical field of space optoelectronics, and relates to a moment motor driving shafting module. The invention aims to solve the technical problem to provide a moment motor driving shafting module for the inner frame of the airborne photoelectric platform. The technical scheme for solving the technical problem is that: the moment motor driving shafting module comprises a socket head cap screw, a motor cabinet, a moment motor, a bearing, a ring spacer, a hollow shaft, a sunk screw, a pressing ring, and a motor output shaft. The rotor of the moment motor is directly connected with the outer race of the bearing; the inner race of the bearing is connected with the hollow shaft; the hollow shaft and the stator of the moment motor are separately connected to the motor cabinet; one side of the rotor of the moment motor is provided with the motor output shaft, while the other side adopts the pressing ring to press the outer race of the bearing to eliminate a gap; and the relative concentric rotation of the rotor and the stator of the moment motor drives the frame connected with the motor output shaft and stator of the moment motor to move. The moment motor driving shafting module has a compact structure, so that the moment motor driving shafting module has the advantages of convenient installation, adjustment, detection and maintenance, and good application effect.

The invention discloses an automatic control method of a thermal power generator plant. A parallel management strategy of automatic startup and shutdown of a thermal generator plant APS in the whole process and the whole range and a design scheme that a closed-loop is automatic at any time in the whole course are provided. The method comprises steps that when an MCS sub-loop should be invested and also is qualified for automatic investment, an APS system is automatically invested into the MCS sub-loop via an APS step order instruction; when the MCS sub-loop should be invested but is not qualified for the automatic investment, the APS system carries out APS setting opening or carries out forced opening by protecting overriding condition; and the APS carries out automatic setting on an enclosed loop set value in each of the MCS sub-loops according to states of the thermal generator plant. The objectives of the invention are to achieve parallel control of automatic startup and shutdown of the thermal generator plant APS in the whole process and the whole range; shorten control period; reduce effects on the control process imposed by change of working conditions; and provide technical precondition for obtaining of higher control quality of one-click start of the plant.

The invention discloses a manufacturing method of a multi-channel light filtering micro lens array. According to the manufacturing method of the multi-channel light filtering micro lens array, due to the facts that a light filtering layer with the light filtering function is manufactured on a substrate by using photoresist with different colors and combining a traditional photoetching method, and then the micro convex lens array is directly manufactured on the light filtering layer through a hot melting method, the purpose that micro convex lenses have the integrated light filtering function can be achieved, additional optical filter structures are not needed, and development of the compact multi-channel light filtering micro lenses is achieved; a plurality of optical channels are arranged, and each optical channel can independently obtain image information of the corresponding wave band; due to the facts that the photoetching technology is adopted, and a first mask plate is used in cooperation, alignment between optical filters and the micro lens array is avoided; due to the fact that a light barrier layer is additionally arranged between every two adjacent micro convex lenses on the substrate, influence caused by incident stray light on the micro lenses can be reduced; the micro convex lens array can be applied to a multispectral imaging system, and monochrome imaging and color reconstruction are achieved; meanwhile, the micro convex lens array is compact in structure, and miniaturization of the multispectral imaging system is facilitated.

The invention discloses a pollution-free healthy culture method of grouper in a pond, which comprises the following steps: (1) pond preparation: selecting sand substrates or silt substrates as pond substrates, firstly insolating and dredging, then pouring the substrates into deep sea water, applying quick lime per mu for sterilizing and improving the substrates, and discharging the quick lime after 24h; (2) working before seeding: after the pond is prepared well, pouring water, sterilizing the whole pond with chlorine dioxide, and applying special fertilizer for aquiculture and beneficial microbial agents containing bacillus after 24h; (3) seedling stocking: stocking seedlings according to the density of 700-1300 per mu; (4) bait feeding: feeding fresh sea water trash fish cream at the early stage of culture of seedlings, and feeding soft granulated feed or special commercial feed for grouper at the middle and later stages of culture of seedlings; and (5) water quality management: controlling the transparency and the pH value of pond water, and regularly applying beneficial microbes once into the pond. The culture method of grouper of the invention controls the water quality by applying beneficial microbes and organic fertilizer, reduces the use of medicines and improves the value of products.

The invention discloses an integrated inductance capacitance voltage-controlled oscillator comprises four programmable negative resistance type LC (inductance capacitance) oscillating core circuits, a public output stage and a current amount programmable offset module, wherein the public output stage is connected with the four programmable negative resistance type LC oscillating core circuits; and the current amount programmable offset module is connected with the four programmable negative resistance type LC oscillating core circuits through a controlled switch. Compared with the common voltage-controlled oscillator, the integrated inductance capacitance voltage-controlled oscillator has obvious disadvantages in debugging range, phase noise, and other aspects; and in addition, the invention is specially suitable for a demanding multistandard multiband radio-frequency radio communication system.

The invention relates to a one-way radiating furnace tube ethane cracking furnace. The cracking furnace comprises a radiating section, a convection section, a quenching furnace, a collecting pipe and an allotting pipe, wherein the radiating section is arranged at the left side of the cracking furnace, and a radiating chamber is arranged in the radiating section; a radiating furnace tube, a bottomcombustor and a side wall combustor are installed in the radiating chamber; the convection section is arranged at the upper part of the cracking furnace; a convection coil pipe is arranged at the lower part of the convection section; the quenching furnace is arranged at the top of the radiating section; the collecting pipe is arranged at the lower part of the radiating section; one end of the allotting pipe is connected with the collecting pipe, and the other end of the allotting pipe is connected with the radiating furnace tube. Compared with the prior art, the invention utilizes the furnacetube space at maximum and reduces the geometric dimension and the occupation area of the cracking furnace; the furnace tubes in adjacent groups are in a symmetrical structure so as to be uniformly heated, and the running period is prolonged; the influence of the furnace tube differential expansion on the furnace tubes can be effectively reduced and the bending degree of the furnace tubes is lightened by a bent pipe structure; and the adopted linear quenching furnace effectively blocks the secondary reaction of cracked gases and improves the yield of products.

The invention provides a disk array three-stage recovery system designing method for a redundant array of independent disks (RAID) reconfiguration module and relates to the field of disk array data recovery. A system adopts a three-layer recovery structure and can quickly recover the RAID and decrease the RAID reconfiguration times. The technical scheme is that the method comprises the steps of bad sector region remapping, disk data migration and RAID reconfiguration. Compared with existing disk array reconfiguration technologies, the RAID reconfiguration module system effectively overcome the detects including long reconfiguration time of disk arrays and poor system response capacity, reduce the influence of the disk arrays to the response performance in long-term reconfiguration and improve the reliability of the RAID system.

The invention discloses a driverless train positioning failure rescue method. When positioning equipment breaks down and a positioning failure happens to a train-mounted ATP, the following steps are executed that firstly, emergency braking parking is immediately performed by the train-mounted ATP, and the fault information of the positioning equipment is reported to a trackside ATP; secondly, after the trackside ATP acquires the fault information, reported by the train-mounted ATP, of the positioning equipment, a train is locked from a positioning failure position to the area of a station/evacuation platform, and after other trains all drive out of a locking area, real-time movement authority is sent to the train-mounted ATP, wherein the real-time movement authority includes command validtime and allowable running speed; thirdly, after the train-mounted ATP receives the real-time movement authority, the train is controlled to move according to the authority; fourthly, when the trackside ATP obtains the information that the train drives into the station/evacuation platform through a secondary train detection device, sending of the movement authority is stopped. By means of the method, the recovery process can be immediately started after positioning faults of the equipment occur, the time that the train is parked in an interval is short, and influences on passengers are small.

The invention discloses a measuring method for on-site detection of thermal resistance of an enclosing structure. During measurement, a temperature measuring point on an inner wall surface is arranged on an adhering surface of a heat flow meter and a wall body surface, instead of a wall surface near the heat flow meter serving as the inner wall surface temperature measuring point in the prior art. Therefore, the measured heat flow corresponds to the temperature difference; and the calculation of the thermal resistance is not influenced under the condition that the tested part is in one-dimensional heat transfer. In the steady state, a calculation formula of the thermal resistance is: R=Delta T/Q, wherein Delta T refers to the difference between the temperature of the measuring point on the inner surface and the temperature of the measuring point on the outer surface, and Q refers to the heat flow of the heat flow meter reaction. Compared with the conventional measuring method, the measuring method of the invention can directly calculate the heat flow measured on site without error correction, can effectively reduce the influence of indoor environment condition and heat flow meter-added thermal resistance on the on-site measurement of the heat flow meter, provides more reasonable on-site measurement data for subsequent calculation, and reduces the error of the thermal resistance of the enclosing structure detected by the heat flow meter method.

The invention relates to a detection method for building change by a multispectral image. The detection method comprises the step of detecting the change based on a pixel ratio method to obtain change regions of all ground objects firstly, wherein the change regions are used as a change candidate region of the building. The change detection based on building feature is carried out by using the change regions detected by using a ratio method. False detection easily occurs by adopting one feature, so according to the method, feature change detection is carried out by adopting a mode of sequentially combining texture feature with tone feature to distinguish the change of the building from the change of other ground objects, and thus detection accuracy of the building is increased and the false detection rate is reduced.

The embodiment of the invention discloses a method and a device for calibrating a clock frequency. The device comprises a clock detection circuit, a calibration circuit, and a parameter-adjustable oscillator. The clock detection circuit is used for counting clock signals output by the parameter adjustable oscillator at regular time to obtain a count value, judging the absolute value of the difference between the calculated count value and an expected count value is larger than or equal to a preset threshold value or not, and outputting a first enable signal to the calibration circuit to control the calibration circuit to enter a working state. The calibration circuit is used for receiving the first enable signal so as to enter the working state, outputting a control signal to the parameter-adjustable oscillator according to the obtained count value, and driving the parameter-adjustable oscillator to adjust the frequency of the clock signals. The parameter-adjustable oscillator is usedfor outputting the outputted clock signals to the clock detection circuit and other clock signal-based circuits, and adjusting the frequency of the clock signals according to the control signal. According to the embodiment of the invention, the influence of the change of the ambient environment and the application temperature on the clock frequency of the oscillator is reduced. The precision of the frequency of the oscillator is improved, and the power consumption is reduced.

A method and a system for generating through underground temperature difference are the method and system for generating by utilizing the underground temperature condition in the drilling process according to Seebeck effect. The system comprises a drilling pipe with a thermal-protective coating, a drill collar and a temperature difference generating device which comprises a heat transmitting part, a radiating part and a temperature difference generating module. The method comprises the steps of: adding a layer of heat insulation materials in the inner wall of the drilling pipe and the drill collar as the thermal-protective coating, adding a layer of compression-resist anti-corrosion materials on the inner wall of the thermal-protective coating as the inner wall layer so as to form the drilling pipe with a thermal-protective coating and the drill collar, transmitting heat of the outer wall to the heating end of the temperature difference generating module through the heat transmitting part, contacting the radiating part with the mud flowed into the drill collar so as to ensure a lower temperature at the cooling end of the temperature difference generating module, transforming the temperature difference into a potential difference through the temperature difference generating module, and supplying to underground measuring devices like a wireless drilling clinometer after switching through a voltage-stabilizing constant-current circuit or storing and backing up the electric power in a storage battery for the underground measuring device, so as to prolong the continuous working time of the underground measuring devices like a wireless drilling clinometer.

The invention discloses recycled aggregate pretreatment equipment. The recycled aggregate pretreatment equipment comprises a pretreatment system, a spraying system and a liquid supply system. The pretreatment system comprises a wetting box, a rolling net drum horizontally arranged in the wetting box in the axial direction, a driving part for driving the rolling net drum to rotate, a receiving bin, and a storage yard, wherein a feeding channel is formed in one end, in the axial direction, of the wetting box, a discharging channel is formed in the other end, in the axial direction, of the wetting box and connected with the receiving bin, and a spiral blade used for guiding recycled aggregate from one end of the rolling net drum to the other end is arranged in the rolling net drum. The spraying system is arranged above the storage yard and used for conducting spraying on recycled aggregate in the storage yard. The liquid supply system is used for providing liquid sources for the wetting box and the spraying system respectively. The recycled aggregate is uniformly pre-wetted through rotating and screening of the rolling net drum, and meanwhile small particles not meeting the particle size requirement, surface-adhering micropowder, impurities and the like in the recycled aggregate are removed; the spraying system conducts spraying on the recycled aggregate in the storage yard, and it is guaranteed that the pretreated recycled aggregate in a surface-wetted state without clear liquid so that the storage quality of the pretreated recycled aggregate can be guaranteed.

The invention discloses a remote equipment health prediction method based on machine learning and edge computing, and the method comprises the following steps: deploying an edge computing terminal integrating computing, storage, network and application core capabilities on the edge side close to equipment or a data source, realizing connection with production equipment in combination with a communication module, and acquiring operation element data of the production equipment in real time; providing intelligent data analysis services nearby; employing the intelligent analysis model based on machine learning for completing cleaning and preliminary analysis processing of a large amount of real-time data, triggering possible analysis service response according to a deployed prediction mode strategy, and uploading an analysis result to the cloud; and then completing comprehensive analysis and prediction of the data through the cloud intelligent model. The cloud management architecture realizes efficient management of the unattended equipment terminal, and the distributed attribute of the edge computing effectively reduces the data processing load of the cloud platform and ensures the data security at the same time. Operation health state management and fault prediction of remote equipment are effectively realized.