16results about How to "Reduce relevance" patented technology

The embodiment of the invention provides a corpus data generation method and device and a storage medium, which are used for improving the comprehensiveness of corpus data. The method comprises the steps of obtaining log data; generating a problem set based on the log data, wherein the problem set comprises one or more of a first problem generated by performing log interpretation on the log data, a second problem generated by performing log risk analysis on the log data, and a third problem generated by performing threat research and judgment on the log data; and based on the log data and the question set, generating answer data, and obtaining corpus data corresponding to the log data.

The invention relates to the technical field of air conditioners, and discloses a prompting method for an air conditioner, comprising: acquiring loss information of consumables, the loss information comprising use loss and standing loss; according to the loss information of the consumables, the remaining service life of the consumables is determined; and under the condition that the remaining service life meets the triggering condition, pushing prompt information associated with the consumables to prompt replacement of the consumables. The accuracy of consumable remaining life calculation can be improved. The invention further discloses a prompting device for the air conditioner, the air conditioner and a storage medium.

The embodiment of the present invention provides a network-on-chip architecture and related equipment, and a data transmission system, wherein the network-on-chip architecture includes a storage configuration layer, which is used to configure a storage device for the network-on-chip so that the data to be transmitted is temporarily stored in the storage device during the transmission process; an arbitration control layer, which is used to arbitrate and control the transmission path of the data to be transmitted, and determine the transmission path connected to the output interface so that the transmission path connected to the output interface is the data transmission path; and a data link layer, which is used to control the transmission of the data to be transmitted based on the corresponding transmission path. The embodiment of the present invention improves the configuration efficiency of the network architecture.

The utility model relates to the technical field of dehydrators, in particular to a dehydrator combined screen which comprises a fixing frame and a screen body, the fixing frame comprises a fixing ring and vertical plates, an annular side plate is fixedly arranged on the outer side wall of the fixing ring, and a plurality of vertical plates are annularly distributed at the upper end and the lower end of the annular side plate; the screen body comprises a plurality of screen pieces, and the screen pieces in the same shape are spliced to form the screen body. The screen mesh piece comprises a screen mesh frame and a wear-resistant screen mesh, the wear-resistant screen mesh is fixedly arranged in the screen mesh frame, a plurality of square convex blocks are arranged on one side of the screen mesh frame in a staggered mode, and a plurality of square grooves are formed in the other side of the screen mesh frame in a staggered mode; a reinforcing assembly is arranged at the joint of every two adjacent screen pieces. According to the utility model, the staggered joint splicing type screen structure is adopted, so that the screen is convenient to maintain, and the workload of maintaining the screen is small; and the screen of the dehydrator can be replaced conveniently, and the screen can be replaced by detaching a single screen piece.

The invention relates to the technical field of etching liquid treatment, in particular to a PCB acid etching waste liquid cyclic regeneration process and equipment, the PCB acid etching waste liquid cyclic regeneration process comprises the working procedures of etching, electrolysis, filtration, mixing, chlorine gas absorption, air floatation and regeneration, and a filter membrane in the filtration working procedure comprises a PES membrane, a PS membrane or an SPS membrane. Chlorine absorbed in the chlorine absorption process is conveyed on an electrolysis line in a jet mode, and gas blown in the air flotation process is air, oxygen or nitrogen; through the procedures, a light agent and impurities are effectively filtered out, chlorine gas micro bubbles are completely discharged while chlorine gas fully reacts, the problems of poor etching efficiency and poor etching quality caused by a diaphragm electrolysis process in the prior art are solved, and meanwhile, the risk of chlorine gas leakage and energy consumption are reduced; the relevance between an etching line and an electrolytic line is further reduced; and the recycling efficiency of chlorine and regenerated liquid reaches 70-90%.

The utility model discloses a sliding block core-pulling system for an injection mold with a plurality of mold stripping directions. The sliding block core-pulling system comprises a sliding block head, a pitched roof component fixing block, a fixing plate, a driving mechanism and a plurality of pitched roof components which are sequentially arranged from front to back. The rear ends of the plurality of pitched roof components are respectively connected with the fixed plate through the rear ends of pitched roof component fixing blocks, a spring mechanism is arranged between the rear ends of the pitched roof component fixing blocks and the fixed plate, and the fixed plate is fixedly connected with the movable mold plate. The front end of the pitched roof assembly fixing block is located below the sliding block head, a sliding groove is formed in the middle of the pitched roof assembly fixing block in the length direction, the sliding block head is correspondingly provided with a shifting block connected with the sliding groove in a sliding mode, and the pitched roof assembly fixing block on the rear side of the sliding groove is provided with a fixing block; an elastic block located on the rear side of the fixed block is correspondingly arranged on the movable mold plate, and the free end of the shifting block penetrates through the fixed block and presses the elastic block downwards through the inclined face. The core-pulling mechanism can realize core-pulling of an inverted buckle structure in multiple mold stripping directions, is safe and reliable in structure, and has better practicability.

The utility model relates to a kind of ceramic brick curtain wall connecting structure, belong to curtain wall connecting technical field, it includes brick body, the periphery of brick body is equipped with multiple fixed frame around circumferential direction, recess is equipped with corresponding fixed frame on the side wall of brick body, and brick body is clamped between multiple fixed frame through recess, rear side of brick body is equipped with connecting frame, rear side end of fixed frame is fixed on connecting frame, corresponding firm frame is equipped between brick body and connecting frame, rear side end of firm frame is connected on connecting frame, and front side end is rested on brick body.The utility model is simple in structure, easy to make, convenient to install, small self-weight, and the stability of curtain wall brick surface formed is better, more safe and stable.

The present invention discloses a method, device, electronic device and storage medium for recommending scenic spots, and relates to the field of computer technology. A specific implementation of the method includes: receiving a scenic spot query request, obtaining a target parameter in the scenic spot query request to obtain corresponding scenic spot data to be recommended, and constructing a corresponding feature matrix based on the scenic spot data to be recommended; calculating the covariance matrix of the feature matrix, and then obtaining eigenvalues ​​and eigenvectors; determining that the maximum value in the eigenvalue is greater than a preset first threshold, then calculating the recommendation value corresponding to the scenic spot to be recommended based on the eigenvector and the feature matrix, and determining and sending the target recommended scenic spot from the scenic spots to be recommended based on the recommendation value. This implementation can solve the problem that since a single indicator is used to rank scenic spots when recommending scenic spots, it is difficult to comprehensively evaluate the scenic spots, so the recommendation results obtained are of low accuracy and cannot meet the needs of users.

The application discloses a kind of digital integration operation and maintenance management systems of distributed photovoltaic power station.It relates to photovoltaic power station operation and maintenance technical field, system includes: diagnosis excitation module is configured to apply diagnostic electric pulse to target photovoltaic group string to actively induce defect characteristics;Synchronous capture module is configured to carry out high-precision time sequence synchronization with electric pulse to capture thermal response signal;Causal decision module is configured to make decision on the authenticity of defect based on spatiotemporal homology verification;Fingerprint management module is configured to create and track the full life cycle digital fingerprint of confirmed defect.The application can filter out environmental interference, realize high-confidence diagnosis of early latent fault, and based on defect evolution trend, predictive maintenance is carried out, which improves the operation and maintenance efficiency and asset health management level of photovoltaic power station.

The invention discloses a shield tunneling machine cutterhead driving system dynamic maintenance control system which comprises a circuit breaker, an isolation boosting transformer and an AC690V frequency converter which are sequentially connected with a power grid, and a programmable logic controller connected with the circuit breaker and electrically connected with an operation panel, an AC380V frequency converter, a contactor and the AC690V frequency converter. The AC690V frequency converter is used for being electrically connected with a cutterhead driving motor of the shield tunneling machine to be maintained; the AC380V frequency converter is used for being electrically connected with a gear oil pump of the shield tunneling machine to be maintained; the contactor is electrically connected with a brake hydraulic pump, the brake hydraulic pump is electrically connected with a brake control mechanism, and the brake control mechanism is used for being connected with a brake executing mechanism of the shield tunneling machine to be maintained. The dynamic maintenance method can dynamically maintain the cutter head driving system of the shield tunneling machine to be maintained, and has the advantages of being high in maintenance efficiency and low in energy consumption.

The invention belongs to the technical field of secondary batteries and preparation thereof, and relates to a charging method of a sodium ion battery, the sodium ion battery and application. The technical problems that in the prior art, a sodium ion battery is low in capacitance during low-temperature charging, and sodium precipitation of a negative electrode is serious are solved. The invention provides a charging method of a sodium-ion battery, which comprises the following steps: acquiring the constant volume capacity C0 of the sodium-ion battery at normal temperature, charging the battery to 0.5 time of the constant volume capacity C0, and acquiring the charging tail end voltage V1; standing the battery at a target low temperature in an empty electricity state, charging the battery to 0.5 times of C0, and obtaining a charging tail end voltage V2 of the battery; delta V is calculated to be equal to V2-V1, and when delta V is larger than or equal to X, the battery is charged to be fully charged by adopting a sectional charging method; and when delta V is less than X, the battery is firstly charged to 0.7 time C0, and then the battery is fully charged by adopting a sectional charging method. According to the invention, the low-temperature charging performance is optimized, the sodium-ion battery is charged to a fully charged state at a low temperature, the phenomenon of sodium precipitation of a negative electrode in a low-temperature charging process is avoided, and the safety of the battery is improved.

The invention belongs to the technical field of sewage treatment, particularly relates to a multistage efficient nitrogen and phosphorus removal rural domestic sewage treatment system, and solves the problems of large occupied area, high operation cost and inflexible operation and maintenance. The treatment system comprises a treatment pool body and a transition pool body, the treatment pool body comprises at least two groups of pretreatment pools, anaerobic pools and aerobic pools which are distributed from top to bottom, and the transition pool body comprises a first middle pool located between the pretreatment pools and the anaerobic pools and a second middle pool located between the anaerobic pools and the aerobic pools. The pretreatment tank, the first middle tank, the anaerobic tank, the second middle tank and the aerobic tank are sequentially communicated, an equipment area for mounting a temperature adjusting device and an aeration device is arranged between the bottom surface of the anaerobic tank and the aerobic tank, and a temperature measuring head and a temperature control assembly of the temperature adjusting device are respectively inserted into the first middle tank and the second middle tank; an aeration pipe of the aeration device is inserted into the bottom of the aerobic tank. The effects of small occupied area, low operation cost and flexible operation and maintenance are achieved.

This invention provides a pixel circuit, a display panel, and a display device. The pixel circuit includes a first driving circuit, a second driving circuit, and a first capacitor. A first plate of the first capacitor is electrically connected to the output terminal of the first driving circuit, and a second plate of the first capacitor is electrically connected to the second driving circuit. The first driving circuit is configured to generate a control current based on a first data signal, and the second driving circuit is configured to generate a driving current based on a second data signal and control the flow period of the driving current based on the control current. A light-emitting element is electrically connected to the second driving circuit to receive the driving current. This invention can solve the problem of improving the performance stability of pixel circuits.

The utility model provides a remote transmission communication module, which comprises a basic measuring meter and a remote transmission communication module, a detection channel penetrates through the basic measuring meter, the basic measuring meter is also provided with an installation part, the remote transmission communication module is detachably arranged on the installation part, an infrared transmission module is also arranged in the basic measuring meter, and the infrared transmission module is detachably arranged on the installation part. A communication PCB is arranged in the remote transmission communication module, and the infrared transmission module is used for transmitting measurement data to the communication PCB. The wireless data transmission device has the advantages that the basic measurement meter and the remote transmission communication module are detachably connected, and data transmission is carried out in a wireless mode; the structure relevance of the remote transmission communication module and the basic measuring meter is reduced, the assembly is simple, the remote transmission communication module and the basic measuring meter can be independently maintained and replaced, the functions and the sealing performance are not mutually influenced, the limitation of procedures and structures on production is avoided, and the management cost is reduced.

The present invention discloses a micro-spectrometer based on a tuning mechanism and a spectrum detection method. The micro-spectrometer includes a grating structure, which is at least used to reflect, transmit or absorb light of a selected wavelength in the measured light, thereby generating at least one resonance peak; an adjustable refractive index structure, which is composed of a refractive index adjustable material, and allows the measured light to pass through and be incident on the grating structure, and the resonance peak generated by the grating structure is moved by adjusting the refractive index; a detection structure, which is at least used to absorb the light of the selected wavelength reflected or transmitted by the grating structure and generate an electrical signal, or at least used to receive the hot carriers generated by the grating structure after absorbing the light of the selected wavelength and generate an electrical signal. The present invention uses a refractive index adjustable material layer to cover a metal grating to tune the spectral response, and combined with a compressed sensing algorithm, it can achieve high-precision resolution of the original spectrum relying only on a single or a small number of light detectors.

The invention relates to a video recommendation method and device, electronic equipment and a readable storage medium, and belongs to the technical field of computers. The method comprises the following steps: acquiring user feature data of a target user and video feature data of each first video; the first video is a to-be-recommended video corresponding to the first-level page; inputting the user feature data and the video feature data of each first video into a pre-trained video recommendation model, and outputting a user behavior score and a secondary page view score corresponding to each first video; wherein the score of the second-level page view of each first video represents the predicted number of second videos continuously browsed in a second-level page after the target user jumps to the second-level page based on the first video; the second video is a recommended video corresponding to the second-level page; and determining a recommended video corresponding to the first-level page in each first video according to the user behavior score and the second-level page view score corresponding to each first video. By adopting the method and the device, the video page view in the second-level page can be improved.