12results about How to "Quick selection" patented technology

The application relates to the technical field of intelligent ordering, and particularly discloses an intelligent ordering method and system based on multi-party information synchronization of a back kitchen. The application synchronously updates multi-party information of the back kitchen, synchronously optimizes a complete restaurant menu, obtains historical ordering data of multiple customers at the same table, performs dish intersection analysis on the multiple historical ordering data, selects multiple intersection dishes of the same table, performs correlation analysis, selects multiple correlation dishes of the same table, arranges and optimizes the synchronously optimized menu, generates an arranged and optimized menu, and performs ordering display. The historical ordering data of multiple customers at the same table can be subjected to dish intersection analysis, multiple intersection dishes of the same table can be selected, multiple correlation dishes of the same table can be selected, the arranged and optimized menu can be subjected to arrangement optimization and ordering display, the dish preferences of customers at the same table can be deeply mined and analyzed, and then accurate and personalized menu recommendation and optimization can be provided for the customers at the same table, so that a customer-centered ordering experience is realized.

The application provides a national encryption and international algorithm compatible method for eUICC card and eIM platform public key interaction and an eUICC card, relates to the technical field of Internet of Things communication, and comprises the following steps: configuring configuration data information corresponding to multiple eIM platforms in the eUICC card, wherein the configuration data information contains the platform unique identification and service public key data of each eIM platform, the service public key data contains service information verification public key and an added algorithm type field, and the algorithm type field is used for uniquely identifying national encryption algorithms or international algorithms; in a business interaction process, the eUICC card matches corresponding configuration data information through the platform unique identification in a service data packet message sent by a target eIM platform, and then performs signature verification on the service data packet information based on the national encryption algorithms or international algorithms selected through the algorithm type field and the service information verification public key, so as to realize the security verification of the business interaction with the target eIM platform. The beneficial effect is that the accurate compatibility of national encryption and international algorithms in the public key mode is realized.

The application discloses a satellite image on-orbit change detection method and device, a storage medium and an electronic device, and relates to the technical field of information. The method comprises the following steps: searching for reference images matched with the to-be-detected images, and performing block processing on the to-be-detected images; extracting multi-scale semantic feature maps of each block image in the plurality of block images and the reference images; determining semantic probability distribution vectors corresponding to each block image and the reference images according to the multi-scale semantic feature maps of each block image and the reference images; determining a change mask corresponding to each block image based on the multi-scale semantic feature maps and the semantic probability distribution vectors corresponding to each block image and the reference images, and simultaneously evaluating the change detection uncertainty of each block image; and based on the change mask and the change detection uncertainty, transmitting part of data under a sparsification back transmission strategy to complete on-orbit change detection. The application can meet the real-time response requirement of satellite image change detection.

The invention discloses a multi-technology integrated rapid ginseng breeding method and application, and the method comprises the following steps: S1, explant screening and gradient sterilization: selecting rhizome buds of three-year-old healthy ginseng as explants, firstly soaking the explants in 75% ethanol for 30 seconds, then disinfecting the explants with a 0.1% mercury bichloride solution for 8-10 minutes, then washing the explants with sterile water for 5-6 times, and carrying out gradient sterilization on the explants; after moisture is absorbed by sterile filter paper, inoculating to a callus induction culture medium, and culturing for 25-30 days at the temperature of 22 + / -1 DEG C under the dark condition, so as to obtain healthy ginseng calluses; the callus obtained in the step 1 is subjected to ray irradiation mutagenesis, the irradiation dose is controlled to be 20-30 Gy, and the irradiation rate is 1 Gy / min. According to the method, the defect that a traditional ginseng breeding period is too long can be overcome, the breeding period is shortened, the callus induction rate, the cluster bud differentiation rate and the acclimatization and transplantation survival rate are greatly improved, precise screening of ginseng strains is achieved, and the industrial application cost is greatly reduced.

The invention relates to an advantage evaluation method for a fabricated structure technical system in the field of low-rise houses, and belongs to the technical field of fabricated buildings. The technical problem to be solved is that for selection of an existing fabricated structure technical system in the low-rise house field, a scientific and quantitative mathematical evaluation method is lacked, and accurate matching of the fabricated structure technical system and different application scene requirements cannot be achieved. According to the technical scheme, a target application scene is determined, demand weight coefficients corresponding to cost, construction period and performance are set, benchmarking products are selected to obtain related basic data, fractal dimension advantage indexes and industrialization indexes of a to-be-evaluated system are calculated, comprehensive competitive power indexes are calculated in combination with the weight coefficients, and the system is evaluated. And completing selection of the dominant technology system according to an index result.

The application provides a subsonic equal diameter axial flow reaction supercritical carbon dioxide expander design method, which is reasonable in design, simple in method, can greatly improve the design speed of the carbon dioxide expander, and can select the corresponding scheme. Unlike the high-temperature turbine method of the traditional water unit steam turbine, the design method is convenient and fast, starts from the mass flow and axial velocity, quickly determines the blade first stage and last stage height through the calculation of the meridian flow area, so that the scheme selection and one-dimensional design of the carbon dioxide high-temperature turbine can be quickly performed, and the method is more suitable for the carbon dioxide high-temperature expander with small enthalpy drop and large flow.

This invention discloses a passive component selection method based on EMC data assets. It includes: acquiring the application scenario, design objectives, housing structure, and EMC standard requirements of the target product; acquiring port and PCB interconnect information to determine the protection priorities of emission suppression, immunity enhancement, and transient protection; retrieving IC-level and system-level EMC data assets to identify interference source pins and sensitive pins; searching historical design cases to extract successful solution characteristics and failure modes; calculating the required emission suppression, immunity enhancement, transient protection level, housing shielding effectiveness, and common-mode suppression requirements; establishing an inside-out forward design method to determine IC-level, PCB-level, and system-level three-layer protection and dynamically allocate weights; establishing a weighted scoring model, introducing a multi-dimensional labeling system for filter topology, generating and ranking candidate solutions; and integrating selection records into a closed-loop protection selection data asset. This invention achieves quantitative selection of passive components.

The present disclosure provides a display method and device of travel service information, wherein the method comprises: according to a first travel scheme currently selected by a user, displaying estimated order receiving time information corresponding to the first travel scheme on a service waiting page; in response to a target trigger operation on the service waiting page, obtaining at least one second travel scheme; the estimated order receiving time of the second travel scheme is earlier than that of the first travel scheme; and displaying estimated order receiving time comparison information between the at least one second travel scheme and the first travel scheme on a travel scheme recommendation page. According to the present disclosure, the estimated order receiving time comparison information between the recommended second travel scheme and the currently selected first travel scheme is displayed on the travel scheme recommendation page, so that the user can more intuitively understand other travel schemes that can accelerate order receiving, and then select a travel scheme suitable for his / her own needs.

This specification discloses a method, apparatus, device, and medium for setting an interactive interface, comprising: determining a preset area corresponding to a specified control in the interactive interface, the preset area including an event selection area, a controller setting area, a controller strategy area, and a parameter configuration area; determining a description of an event corresponding to the specified control through the event selection area, the event description being used to determine events supported by a specified component, the event being used to trigger the controller corresponding to the specified control; determining a description of the controller corresponding to the specified control through the controller setting area, the controller description including the classification and built-in methods of the controller corresponding to the specified control; determining the relevant strategies of the controller corresponding to the specified control through the controller strategy area; and configuring parameters for the controller corresponding to the specified control through the parameter configuration area to complete the setting of the interactive interface.

The invention discloses a second-hand mobile phone computer transaction system based on big data, which comprehensively records and marks user information to generate an interested data model of a user, and refers to a group of other users with similar interests of a current user according to neighbor search of the user. According to the technical scheme of the invention, the prediction score of the user for the article is calculated according to the score of the similar user of the current user for the article, the articles to be recommended are predicted one by one to generate the Top-N recommendation model, and the article with the maximum similarity is selected from the Top-N recommendation model and the transaction is completed, so that the problem of low second-hand article transaction efficiency is effectively solved, and the transaction efficiency of the second-hand article is improved. The accurate recommendation of the articles and the rapid selection of the user are improved, and the transaction experience of the user is also improved.

The invention relates to a rectangular magnetic block feeding mechanism and a rotor assembling device. The rectangular magnetic block feeding mechanism and the rotor assembling device are used for providing rectangular magnetic blocks in an edge-on state for the assembling device. Comprising a storage module, a linear driving module, a transition module and a propelling module, the storage module is provided with a plurality of transverse storage channels which are longitudinally arranged, and the width of the channels is matched with the length of the rectangular magnetic blocks, so that the overturning freedom degree of the magnetic blocks in the conveying process is limited, and it is ensured that the magnetic blocks are temporarily stored side by side in sequence; an indication module is further arranged at the feeding end of the storage module and used for reminding that the current channel is full of materials or is in a to-be-fed state. The transverse storage channel restrains the postures of the magnetic blocks, the situation that the surfaces of the magnetic blocks are damaged due to overturning or vibration in the conveying process of the magnetic blocks is effectively avoided, traditional vibration disc feeding is replaced, and the noise and the material clamping risk are reduced; and meanwhile, real-time visual monitoring of the material state is achieved through the indication module, an operator can supplement materials in advance conveniently, and feeding continuity and production efficiency are guaranteed.

This invention relates to the field of structured design technology, and more specifically to a method and system for structural design and optimization of a multi-condition aerial building machine. The method includes: parameterizing the aerial building machine structure to obtain structural parameters; training an ensemble deep learning model using the structural parameters data based on a snapshot strategy, obtaining M neural network models after M training cycles, and calculating the average output of the M neural network models as the prediction result; based on the prediction result, using the NSGA-II multi-objective optimization algorithm, proposing a stochastic optimization method based on LHS, and simulating the uncertainty of external loads by repeatedly sampling the probability density distribution of external loads using the LHS method to obtain a steel platform structure for the aerial building machine adaptable to multiple operating conditions. This invention enables the rapid generation and flexible selection of structural design schemes for building machines under various operating conditions.