118results about How to "Lower the threshold" patented technology

The invention provides a universal method for realizing multi-condition and search based on LDAP, and belongs to the technical field of data retrieval of directory service and identity management. A user defines query conditions including attributes, values and logical relationships through a configuration file, a visual interface or an interface; the system parses the query condition model into a query condition model supporting nested combination of AND, OR and NOT by using a parser, and performs legality check and error prompt; and then a generator dynamically generates a filtering statement conforming to the LDAP grammar specification according to the model, and query is executed through an LDAP client. In order to improve the performance, common condition caching and high-frequency statement pre-compiling optimization are introduced, and an asynchronous query mode is supported. And the query result is returned in the form of structured data, and is matched with a display interface to support screening, sorting and exporting, so that the flexibility and maintainability of multi-condition query are improved.

The present disclosure provides a voice dialogue execution method, an electronic device and a storage medium, and relates to the technical field of voice interaction. The specific implementation scheme is: in response to a voice request of a user, generating semantic request information corresponding to the voice request, the semantic request information comprising intention information; determining a target execution domain according to the semantic request information; and generating a dialogue result of the current round of dialogue based on the target execution domain. By using the technical scheme of the present disclosure, the semantic request information containing the intention information can be generated according to the voice request of the user, the target execution domain for executing the current round of dialogue can be determined in the dialogue engine, the dialogue result can be quickly obtained, the efficiency of the dialogue engine in processing the voice request of the user and the flexibility of voice jumping are improved, the threshold for the user to use the multi-round voice dialogue is reduced, and the interactive function is enriched.

The application relates to the technical field of building informatization and residential industrialization design, in particular to a user feedback driven modular residential scheme dynamic generation method and system, aiming at the problems of low unstructured demand conversion accuracy, static lag of design rules and insufficient full-link collaboration capability of an existing residential design system, fusing user sketches and voice demands through multi-modal analysis, combining with an architectural field knowledge graph to resolve cross-modal semantic ambiguity; a design rule relationship graph is constructed with function areas as nodes and spatial topological relations as edges, a user negative evaluation is taken as a trigger signal, and a closed loop self-iteration of the design rule is realized through a graph convolution network; scheme generation, compliance verification, lightweight three-dimensional visualization, real-time cost evaluation, BIM parameter linkage and component tracking functions are synchronously integrated. The method can realize adaptive optimization and full-process digital collaboration of residential customized design and is suitable for a modular residential industrialization design scene.

The wireless test method for the MEMS sensor comprises the following steps: pre-processing voltage data by a mobile terminal, and calculating the sensitivity of the currently tested sensor: pre-processing the sensor data: performing moving average filtering processing on the sensor data, determining a voltage reference value, and calculating the sensitivity of the currently tested sensor; in the process of testing the sensitivity of the sensor, when the sensor is subjected to external excitation, the output voltage of the sensor changes, the variable quantity of the voltage of the sensor relative to the reference value is calculated, and the ratio of the variable quantity to the reference value is calculated as the sensitivity of the sensor; presetting a maximum threshold value and a minimum threshold value of the sensitivity; if the sensitivity of the sensor is between the sensitivity minimum threshold value and the sensitivity maximum threshold value, the sensitivity of the sensor meets the requirement, and if the sensitivity of the sensor is not between the sensitivity minimum threshold value and the sensitivity maximum threshold value, the sensitivity of the sensor does not meet the requirement; and displaying the sensitivity data of the sensor meeting the threshold requirement.

This utility model discloses an easy-to-install duplexer, belonging to the field of duplexer technology, aiming to solve the problem of the extremely difficult disassembly process when the duplexer needs maintenance due to equipment failure in existing technologies. It includes a duplexer body and a mounting plate. The mounting plate is located at the bottom of the duplexer body, and a connecting block protrudes from the bottom of the duplexer body. The connecting block is detachably connected to the mounting plate. An installation hole is opened inside the mounting plate near the side, and a drive rod is slidably installed in the installation hole. A drive block is fixed to the portion of the drive rod located deep within the installation hole, and a first spring is installed on the drive block, which is fixedly connected to the inner wall of the installation hole. A pressing block is fixedly connected to the rod body portion of the drive rod located inside the installation hole. A movable block is provided on the sliding path of the pressing block, and a locking rod is fixedly connected to the other side of the movable block. This easy-to-install duplexer eliminates the need for complex professional tools, reducing the difficulty and threshold of installation.

The utility model discloses a rail transport trolley in a limited space, which comprises an adjustable I-shaped steel groove and rollers, the rollers are rotatably mounted on two sides of the adjustable I-shaped steel groove, and deformed steel bars are fixedly mounted on one side of the upper end of the adjustable I-shaped steel groove. The track trolley is adopted to replace a manual transportation track, the operation efficiency is effectively improved, only three workers are needed during operation, compared with traditional manual transportation, labor cost is effectively saved, the track transportation trolley is formed by machining deformed steel bars, steel plates, I-shaped steel and the like, waste materials generated during engineering construction can be fully utilized, and the production cost is reduced. The rail transport trolley is simple in machining process, can be repaired in time if being damaged, does not influence the project progress, is simple to operate, has a lower threshold for operators, is small in size, and can be fully suitable for rail installation work in a limited space.

The application provides a lithium battery electrolyte preparation combination set, a site preparation method and device, and relates to the technical field of lithium batteries. The combination set comprises a base liquid unit and an active additive unit which are independently sealed and packaged; the specifications of the base liquid unit and the active additive unit are prepared according to a preset ratio, so that the active additive unit can be added to the base liquid unit and mixed to form a lithium battery electrolyte; the base liquid unit is stored in an environment at a first temperature; and the active additive unit is stored in a protective environment at a second temperature, and the second temperature is lower than the first temperature.

The application discloses application of tamibarotene in preparation of a medicine for preventing and / or treating liver fibrosis, and belongs to the technical field of biological medicine. The application finds that tamibarotene has a significant anti-liver fibrosis effect for the first time. Experimental results show that in two kinds of liver fibrosis animal models induced by CCl4 and TAA, tamibarotene can significantly down-regulate the expression of alpha-SMA and type I collagen, reduce the liver inflammatory response, and improve liver function. In particular, the anti-fibrosis effect of tamibarotene is significantly better than that of RARbeta selective agonist KCL-286 and RARalpha selective agonist Am580, and an unexpected technical effect is achieved. The application provides a new medicine selection for the treatment of liver fibrosis, and has a good clinical application prospect and development value.

This invention discloses a product lifecycle carbon footprint assessment system and implementation method based on a cloud platform, involving the fields of cloud computing and big data. It includes: a supply chain network cloud platform: serving as a cloud platform directly connected to enterprise users, covering supply chain enterprises corresponding to the product lifecycle, from raw material acquisition, component manufacturing, complete machine assembly, product distribution, product use, and recycling; composed of a front-end user UI, external API interfaces, and a back-end data processing and analysis unit; a lifecycle assessment cloud platform: realizing functions such as data management, retrieval, loading, data mining, and analysis, performing carbon footprint analysis and calculation, constructing a product lifecycle inventory database and realizing data storage and retrieval, and reviewing and arbitrating the results of calculated data; and cloud platform application enterprises: accessing the supply chain network cloud platform user UI through the cloud platform's user and management interfaces, enabling operations such as registration, request application, data interaction, and data storage.

The utility model belongs to the field of helical gear shafts, particularly relates to a helical gear shaft structure with an adjusting function, and aims to solve the problems that a transmission assembly needs to be completely disassembled during axial adjustment of an existing traditional helical gear shaft structure, axial fixation depends on a single threaded connection structure, and a radial limiting mechanism and an axial fixing device are mutually independent. Comprising a mounting shaft, and the outer wall of the mounting shaft is provided with a plane; the connecting sleeve is arranged outside the mounting shaft in a sleeving manner; the connecting sleeve is sleeved with the bevel gear body in a sliding mode, and a strip-shaped hole is formed in the outer wall of the connecting sleeve. A double-protective-sleeve linkage unlocking structure is adopted, the protective sleeves are rotated to drive the limiting strip-shaped plate to synchronously and transversely move, and the braking state of the pressing plate is rapidly relieved; by means of the three-stage unlocking mechanism of the protective sleeve, the pressing plate and the fixing screws, the steps of a traditional adjusting process are compressed, maintenance personnel do not need to use special tools, and all unlocking operation can be completed only by manually rotating the protective sleeve.

The application discloses a cloud leasing service platform implementation system and method for third-party robots, and belongs to the technical field of Internet of Things cloud, robot management and control and commercial leasing. The system is provided with six core units of device access, tenant management, service configuration, billing, platform management and control, and service monitoring. The method relies on the processes of standardized access of third-party robots, tenant authentication and selection of a set of packages, allocation of independent management and control space, cloud remote control of machines, automatic billing on demand, real-time monitoring of service status, and the like, to complete unified cloud leasing business of multiple brands of third-party robots. The scheme does not require customers to build platforms and transform robot devices, does not bind specific manufacturer hardware and underlying programs, creates a lightweight and low-cost on-demand leasing operation mode, reduces the access threshold of users, facilitates the platform to scale up customer acquisition, adapts to unified cloud operation of multiple robot models, and is high in universality and outstanding in commercial value.

The application discloses an internet hospital hierarchical diagnosis and treatment and resource scheduling method and system, the method comprises the following steps: in response to the diagnosis and treatment request sent by the user, obtaining the diagnosis and treatment data containing the patient's complaint information; inputting the diagnosis and treatment data into the disease assessment model for feature extraction, and outputting a feature vector representing the patient's disease state; the feature vector at least includes a first dimension parameter representing the emergency degree of the disease and a second dimension parameter representing the complexity of the disease; based on the feature vector, determine the target resource node in the hierarchical medical resource database; according to the target resource node, generate a resource scheduling instruction, and establish a communication link between the user terminal and the corresponding server of the target resource node. The application introduces a two-dimensional evaluation system of emergency degree and complexity, combines a dynamic threshold adjustment mechanism based on supply and demand prediction, and significantly improves the utilization efficiency of medical resources and the accuracy of diagnosis matching.

The invention belongs to the field of smart communities and artificial intelligence, and particularly relates to a community life service agent system, which comprises a data acquisition module used for acquiring multi-modal original data in a community, and an edge decision module comprising a data fusion unit, a workflow engine unit, an RAG enhancement unit and a code generation unit, the intelligent workflow generating module is used for performing fusion analysis and matching on the sensing data or dynamically generating an intelligent workflow and generating a decision instruction; and the terminal execution module is used for receiving and executing the decision instruction and feeding back a result. According to the method, the existing sensing equipment of the community is reused, and a'sensing-decision-execution 'closed loop is constructed on the edge side, so that active and intelligent services of community management are realized, and the deployment cost and the data security risk are remarkably reduced at the same time.

The application discloses a natural language and meta-model driven code generation system, which comprises an AI layer containing multiple intelligent agents working cooperatively, the AI layer being configured to receive natural language instructions and perform intent recognition, entity extraction, context analysis and constraint verification through the intelligent agents to generate structured metadata; a meta-model engine configured to construct and instantiate one or more meta-model objects according to the structured metadata generated by the AI layer; and a code template engine configured to match one or more corresponding code templates from a code template library according to the content and type of the meta-model objects, and generate executable code or configuration files in one or more target languages through rendering. According to the scheme, natural language is converted into a meta-model decoupled from technology through AI, and high-quality standardized code is automatically generated through a template engine, thereby improving development efficiency and enabling developers to focus on core business innovation.

This invention relates to the fields of computer data processing and database technology, specifically to an intelligent search system for business objects based on metadata. The system includes: a context request parsing module: receiving abstract search requests and extracting environment parameters and permission features to generate a dynamic context snapshot; a logical structure construction module: combining snapshot execution rule injection operations to generate a logical abstract syntax tree containing implicit filtering conditions; a multi-dialect compilation and execution module: translating the syntax tree into physical execution statements matching the target storage engine dialect according to physical mapping rules; and an adaptive optimization feedback module: monitoring execution latency data and dynamically correcting the index strategy definition. This invention solves the maintenance bottleneck caused by the tight coupling between business logic and physical storage in heterogeneous data source environments, achieving zero-code modification and hot deployment of business logic.

The invention relates to the technical field of cell culture, discloses an integral bubble-eliminating organ chip, and aims to solve the problems of cell necrosis and experiment failure caused by bubbles in a perfusion process of an existing organ chip. The chip comprises a sealing cover plate, a substrate, a bubble trapping mechanism and an attachment mechanism, bubbles in perfusate are efficiently eliminated through the bubble trapping mechanism, the attachment mechanism provides a stable attachment surface for cells, bidirectional circulation of the perfusate is achieved, and a guide-in opening and a guide-out opening do not need to be distinguished. The bubble elimination rate reaches 99.9%, the cell survival rate is improved to 95% or above, the repeatability of experimental data is improved by 80%, expensive peripherals are not needed, the use threshold of an organ chip platform is lowered, and the method is suitable for long-term and high-throughput cell culture and organ function simulation experiments.

This invention discloses an apparatus and method for ultra-high vacuum calibration using the reflux method, belonging to the technical field of vacuum calibration devices. It includes a gas source, a ball valve, a pressure stabilizing chamber, a gas micro-flowmeter, a bellows stop valve, calibration chamber one, calibration chamber two, a dry pump, a stop valve, a solenoid valve, a pumping unit, a flow-limiting element two, a full-range vacuum gauge, an ultra-high vacuum ionization vacuum gauge, and the vacuum gauge under test. The gas source is connected to the pressure stabilizing chamber via the ball valve. The pressure stabilizing chamber is connected to calibration chamber one via the gas micro-flowmeter and the bellows stop valve. Calibration chamber one is connected to calibration chamber two. The dry pump is connected to the pressure stabilizing chamber via the stop valve. The dry pump is connected to the pumping unit via the solenoid valve. The pumping unit is connected to calibration chamber one via the flow-limiting element two. The full-range vacuum gauge is connected to calibration chamber one. One end of calibration chamber two is connected to the ultra-high vacuum ionization vacuum gauge, and the other end of calibration chamber two is connected to the vacuum gauge under test. This invention has a simple structure and high calibration accuracy.

This invention discloses a self-heating facial mask companion and a facial mask with constant temperature self-heating function prepared therefrom, belonging to the field of skin care technology. The invention features a non-woven fabric with a matrix-distributed internal heat-sealing line within its second containment chamber, locking the self-heating facial mask companion within multiple independent heating compartments. This completely solves the technical problems of localized burns and uneven heating caused by the accumulation of heating powder due to gravity when used vertically on the face. The self-heating facial mask companion can rapidly heat up within 3 minutes of being exposed to air after opening, and relies on the "peak-shaving and valley-filling" heat absorption and release mechanism of phase change materials to stably lock the temperature at around 42℃ for up to 30 minutes. This invention adopts a step-by-step usage logic of "cold zone storage and outer layer heat application," which not only completely solves the problem of excessively high temperatures and easy burns associated with traditional heating patches, but also effectively avoids the pain point of internal heating causing the inactivation of the mask essence, significantly improving the safety and comfort of skin care.

Provided are a method and device for compiling and scheduling a neural network, an electronic device, and a storage medium. The method includes receiving and parsing a first neural network model to be deployed on ANN-SNN heterogeneous acceleration hardware; identifying one or more ANN operators in the first neural network model that can be converted into SNN operators; converting the first neural network model into one or more second neural network models; performing multi-dimensional evaluation on the first neural network model and the one or more second neural network models to obtain evaluation results; selecting at least one second neural network model from the one or more second neural network models as a target neural network based on the evaluation results; and deploying the target neural network on the ANN-SNN heterogeneous acceleration hardware.

The present application relates to the technical field of food processing equipment, and discloses a household vacuum tube type solar heat storage baking device, which comprises a heat collecting unit, a power transmission unit and an anti-reverse temperature self-locking heat exchange unit. The heat collecting unit comprises a supporting frame, an air joint pipe and a plurality of heat collecting pipes installed on the supporting frame. Two ends of the air joint pipe are respectively provided with a cold air outlet and a hot air outlet. The power transmission unit comprises a photovoltaic panel and a fan electrically connected with the photovoltaic panel. The air outlet end of the fan is in communication with the cold air outlet. The anti-reverse temperature self-locking heat exchange unit comprises a three-way valve box which is provided with an air inlet, an air outlet and a pressure relief valve port. The air inlet is in communication with the hot air outlet. The three-way valve box is internally provided with an air door and a bimetallic sheet heat-sensitive lock. By arranging a coaxial nesting structure composed of a heat preservation layer and a heat storage inner container layer and configuring an annular heat exchange flow channel with a spiral metal flow guide baffle between the two, indirect radiation baking of air-food isolation is realized.

The application discloses a kind of multi-micronet robust game optimization scheduling method and system based on dynamic auction official algorithm, and relates to energy system scheduling and optimization technical field.The method constructs system physical model and double-layer robust optimization model based on Stackelberg master-slave game, upper layer maximizes system operator's profit to formulate price signal, lower layer maximizes the worst scenario income of multi-micronet alliance to optimize resource scheduling, combined with multiple constraint conditions, Stackelberg equilibrium is solved iteratively using dynamic auction official algorithm.The application converges to global optimal solution quickly through three-dimensional hybrid driving price updating mechanism, realizes system economic benefit maximization, operation robust and reliable, and has good explainability and practical application value.

This invention proposes a spoken language understanding method, system, and apparatus based on clustering-guided progressive reasoning. The method includes: acquiring a labeled sample set and performing semantic clustering to generate several semantic clusters; determining aligned semantic clusters for the target sentence and retrieving examples from each semantic cluster to construct an example set; performing intent detection and slot filling based on the example set to obtain a first intent prediction result and a first slot prediction result; guiding intent detection and slot filling based on the first slot prediction result to obtain a second intent prediction result and a second slot prediction result; and globally coordinating the first and second intent prediction results to obtain the final semantic parsing result. This scheme effectively achieves a balance between relevance and semantic diversity, while explicitly modeling the bidirectional dependency between intent detection and slot filling, realizing high-precision multi-intent spoken language understanding independent of training.

The invention discloses an optical bypass protection system supporting SRv6, and the system comprises a protection control module which is used for monitoring the operation state of a bypass protection system; the switching module is used for switching between a main channel and a bypass channel under the control of the protection control module, the main channel flows through the protection system, and the bypass channel is located in the optical bypass protection system; the optical bypass side SRv6 information adding module is deployed on the bypass channel and is used for carrying out segment routing packaging on the received message; wherein when the switching module is switched to the bypass channel, the optical bypass side SRv6 information adding module reconstructs a destination address of an SRv6 TE message into a segment identification address by constructing the SRv6 TE message. According to the scheme of the invention, the destination address of the SRv6 TE message is reconstructed into the segment identification address, so that the message reinjected to the main network is logically decoupled from the original destination IP address.

This invention relates to a method for seamless welding of multi-cavity profiles and integrated molding of sound insulation layers, as well as a door and window frame. It belongs to the field of building door and window profile processing and manufacturing technology. By moving the injection of the sound insulation composite material before welding, pre-injection is completed when the profile cavity ports are open, solving the problem of material not flowing into the closed corner area and resulting in missing corner sound insulation filling in existing post-injection processes. By applying a heat-activated protective film to the welding end face and implementing a staged heating and pressurization process, the flow homogenization conditions of the molten material on the outer surface are improved, effectively reducing the width of the white weld seam at the corner. By selecting a sound insulation material system with a final curing temperature matching the welding residual heat temperature range, the residual heat during the natural cooling process of the corner after welding drives the final curing of the material, merging the welding process and the sound insulation layer molding process. No structural modifications to existing welding equipment are required, making it easy to promote and apply under existing production conditions.

The invention provides a channel phase extraction method, system and device based on a preamble symbol and a pilot symbol, and a storage medium, and relates to the technical field of wireless communication of the mobile Internet of Things. The method comprises the following steps: a receiver on a gateway receives a LoRa signal sent by a transmitter of a transmitting end node; the receiver determines carrier frequency offset and window time offset according to a lead code symbol and a start frame separator in the received LoRa signal; performing compensation on the received LoRa signal to eliminate phase offset caused by carrier frequency offset and window time offset; determining a sampling frequency offset according to a spectrum peak interval between adjacent lead code symbols in the compensated signal; and performing compensation on the compensated signal to eliminate phase offset caused by sampling frequency offset so as to obtain a re-compensated signal, and determining the channel phase of the channel of the LoRa signal according to the spectrum peak phase of a plurality of pilot symbols with known coding values in the re-compensated signal.

This invention discloses a power adapter, controller, electric valve device, and irrigation and fertilization system. The adapter housing is suitable for installation in the power supply mounting cavity. The power adapter includes an adapter unit comprising a circuit board, a connector, a first electrode plate, and a second electrode plate. The circuit board is installed inside the adapter housing. The connector, the first electrode plate, and the second electrode plate are electrically connected to the circuit board. Of the first and second electrode plates, one is adapted to contact the positive terminal of the controller, and the other is adapted to contact the negative terminal of the controller. The connector is adapted to interface with an external power source. Based on this solution, the power adapter can directly utilize mains power or photovoltaic panel power, enabling unlimited cycle operation and completely overcoming the problems of poor battery life and high maintenance costs.

This invention discloses a method for implementing a BeiDou-3 command virtual service system. By installing and running the BeiDou-3 virtual command software service system on a standalone computer, it replaces the original BeiDou-2 command system. Users can achieve communication services with the BeiDou-3 industry short message operation and management center without secondary development. Furthermore, users do not need to consider the complexity, reliability, and stability of communication services with the BeiDou-3 industry short message operation and management center, greatly improving the efficiency of users upgrading to the BeiDou-3 short message service system and significantly shortening the time for users to access the BeiDou-3 short message service system, allowing users to seamlessly upgrade to the BeiDou-3 short message system. The BeiDou-3 command virtual service system implementation method provided by this invention has multiple advantages such as low cost and ease of use, possessing great innovation, significant market promotion value, and substantial economic benefits.

The invention relates to the technical field of nucleic acid detection, and discloses a method and a device for detecting and distinguishing ginseng and American ginseng and terminal equipment, and the method comprises the following steps: enriching specific DNA fragments of ginseng and American ginseng by using a multi-enzyme isothermal amplification technology, and screening high-specificity crRNA by combining with a PAM sequence of Cas protein. During detection, a two-channel detection system is constructed by using crRNA, Cas protein and a test probe; after the crRNA accurately recognizes a target sequence in a to-be-tested sample according to a base complementation principle, the trans-cleavage function of the Cas protein is activated, and the test probe is cleaved to form a visual signal. Through two-channel logic, not only can single species be identified, but also a mixed adulteration sample can be identified, the method has the advantages of high sensitivity, strong specificity, constant temperature in the whole process, no need of a precise variable temperature instrument and the like, the problem of interference of near-source species is effectively solved, and simple, convenient and rapid detection of ginseng and American ginseng is realized.

This invention belongs to the field of power electronics and DC power system protection technology, specifically relating to a boost converter topology and control method. The structure includes: a power supply and a boost inductor L. boost Main switch tube Q 1. Converter circuit breaker Q conv capacitor circuit breaker Q cap The components include a first resistor R1, a second resistor R2, a load resistor R3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first diode Dsnub1, a second diode Dsnub2, a varistor MOV, and a line inductor Lline. This invention can replace traditional DC circuit breakers, improving system operating efficiency and protection performance. It can interrupt the discharge current of the DC bus capacitor in microseconds and safely release the inductor's stored energy in milliseconds, avoiding voltage overshoot in semiconductor devices and effectively improving the safety and reliability of the DC power grid.

The embodiment of the invention provides a single-channel electroencephalogram sleep analysis method and related equipment, and belongs to the technical field of electroencephalogram signal processing and sleep health monitoring. The method comprises the following steps: carrying out preprocessing and time sequence enhancement on a single-channel electroencephalogram signal; extracting local and global features by using a double-branch feature encoder; feature distribution alignment between a source domain and a target domain is realized through a double-contrast adversarial learning module in combination with cross-view time sequence contrast learning and conditional adversarial alignment; dynamically adjusting a target domain sample weight based on information gain through a learnable reweighting module so as to correct label distribution offset; and finally, high-precision sleep staging or OSAHS event detection is realized by utilizing a classifier. According to the method, the generalization ability and robustness of the model in a cross-subject scene are remarkably improved, accurate analysis can be achieved only through single-channel electroencephalogram signals, the hardware cost and the use threshold are reduced, and the method is suitable for scenes such as family sleep monitoring and telemedicine screening.