27results about How to "Wide compatibility" patented technology

The invention discloses a multi-bus decoupling distributed embedded hardware rendering architecture, system and method, and relates to the technical field of ultra-high-definition video hardware processing, and the key points of the technical scheme are that the architecture comprises a multi-bus decoupling module which comprises a plurality of hardware buses which are physically isolated from one another, each hardware bus is an exclusive hardware transmission link bearing a single-type manufacturing task; the modular processing unit is an independent hardware board card and is integrated with an external signal input port, an upstream bus signal input port and a downstream bus signal output port; the plurality of modular processing units are cascaded in sequence through a hardware bus in the multi-bus decoupling module to form a distributed assembly line rendering link; when the modular processing units are newly added, the signal processing capability and the rendering synthesis capability are linearly improved along with the increase of the number of the modular processing units. According to the invention, the problem of performance bottleneck of the traditional architecture in processing 4K / 8K ultra-high-definition and multichannel rendering is fundamentally solved.

The invention relates to the technical field of solid state disks, in particular to a solid state disk ID and hardware state synchronization method, a controller, a system and a medium. Comprising the following steps: S1, before a system enters a dormant state, acquiring and persistently storing initial identification information of NVMe equipment by a driving layer; s2, after the system is awakened from the dormant state, executing multiple rounds of identifier query operation on the NVMe equipment; s3, calculating an identifier change rate based on a multi-round query result and the initial identifier information, and if the identifier change rate is lower than a first preset threshold value, judging that the interference is temporary interference, and maintaining an equipment link; if the identifier change rate is higher than a first preset threshold value, entering a step S4; and S4, acquiring real-time state parameters of the physical layer of the NVMe equipment, verifying the real-time state parameters, recovering the link if the real-time state parameters pass the verification, and resetting the NVMe equipment if the real-time state parameters do not pass the verification. Compared with the prior art, through state analysis, cross validation and joint judgment, the misjudgment rate caused by instantaneous change of the ID of the equipment is remarkably reduced.

The invention discloses a satellite-ground enhanced signal conversion method and a satellite-ground enhanced signal conversion model based on PPP-RTK, which are used for solving the problems that conventional RTK in a ground-free network area fails, and satellite-based PPP-RTK depends on a special terminal and is slow in convergence. Generating an RTCM-OSR correction number by analyzing the SSR correction number, fusing the orbital clock correction, ionosphere and troposphere correction and performing weighted interpolation; the ambiguity is solved in combination with the observation value of the base station, dual-path verification and weighted fusion are carried out in combination with M-W and LAMBDA algorithms, and the wide lane ambiguity fixing reliability is improved; and when the ground-based signal is interrupted for more than 1 second, inheriting and maintaining Kalman filtering continuity by using the state vector and generating a switching identifier. The model integrates a signal processing module, a correction generation module, an ambiguity verification module and a switching control module, so that a conventional RTK terminal obtains centimeter-level positioning (level 2.3 cm and elevation 4.1 cm) without a public network, the interruption recovery is less than or equal to 1.5 seconds, and the scene upgrading cost of power inspection, power transmission monitoring, wind power plant monitoring and the like is reduced.

This invention discloses an online search method for particle spelling variants and properties usable by intelligent agents. The steps are as follows: inputting the baseline spelling of a particle and the constructed particle-specific prompt words into a large language model to generate a core variant corresponding to the particle; integrating the core variant of each particle with the authoritative benchmark information corresponding to the particle to form a full variant set for each particle; each record in the full variant set contains a unique identifier for a particle, a multi-scene benchmark name, a core variant, and extended attributes; dynamically mapping a remotely callable interface set on the server to a local proxy object on the client; after receiving a query request, the local proxy object parses the particle spelling parameters in the query request and performs multi-dimensional spelling matching in the full variant set to realize online search for particle spelling variants and properties. This invention effectively improves the ability of AI intelligent agents to handle domain-specific tasks.

The utility model discloses a backlight rotating screen in the field of display equipment, which comprises a hollow frame and a rear backboard, the rear backboard seals an opening at the rear end of the frame, a PCB (printed circuit board) is arranged at the front end of the rear backboard, a plurality of LED lamps are arranged on the PCB and project light towards the front end of the frame, a rotating base is fixed on the inner wall of the frame, a PCB conductive part is arranged in the frame, one end of the frame is connected with the PCB, and the other end of the frame is connected with the LED lamps. A rotatable lamp panel mounting frame is arranged in the frame, is connected with the rotating base through a rotating shaft assembly and can be overturned forwards, a light guide plate and a panel are sequentially arranged on the lamp panel mounting frame, the light guide plate covers all the LED lamps and guides light to the panel, and an extending part capable of being overturned inwards and outwards is arranged in the circumferential direction of an opening in the front end of the frame. The edge of the panel can be covered by turning inwards, one extending part is provided with a hollowed-out pattern part, the design is convenient to maintain, and the lamp panel mounting frame can be turned forwards to expose the internal structure; power connection is flexible, and the USB conductor wire is compatible with various power supply devices and is convenient to plug and unplug; and the extension part is provided with a hollow pattern part, so that the practicability and the individuation degree are improved.

This utility model discloses a simple vibration testing device for radio frequency (RF) cable assemblies, relating to the field of RF cable assembly technology. The simple RF cable assembly vibration testing device includes a mounting plate and an adapter component. A through hole is formed at the top of the mounting plate, and a modular adapter holder is positioned at the top of the through hole. The adapter component is mounted on the mounting plate and the modular adapter holder, and includes a movable plate, a spring, a slot, a T-shaped locking block, and a connecting post. A spring is fixedly mounted on one side of the movable plate. A sliding groove is formed at the bottom of the modular adapter holder, within which the connecting post is slidably mounted. A T-shaped locking block is fixedly mounted at the bottom of the connecting post. A limiting groove is formed on one side of the slot, and the protruding end of the T-shaped locking block engages with the limiting groove. The adapter component allows users to replace and adjust the holder as needed, thus saving storage and operating space. This flexibility is ideal for applications requiring frequent vibration testing of different connectors.

The application discloses a pyridine-yne-benzene-yne diaromatic yne precursor, which is the first aromatic yne precursor capable of continuously generating pyridine-yne-benzene-yne. The diaromatic yne precursor can be compatible with multiple substituted alkyl, aryl, silicon, alkoxy, halogen and other functional groups. The diaromatic yne precursor can have a high-selectivity nucleophilic reaction with oxygen, nitrogen, sulfur and other nucleophilic reagents to quickly construct carbon-heteroatom bonds, and can have a [4+2] cycloaddition reaction with diene to quickly construct double carbon-carbon bonds, so that the diaromatic yne precursor can be used for efficiently and quickly preparing multiple substituted pyridine, benzene ring and other derivatives, and has a wide application prospect.

The invention discloses a linkage control method, device, equipment and system for a smoke purifier, and the method comprises the steps: S100, monitoring the working power of external equipment through a power detection circuit, and enabling the power detection circuit to be in lap joint with a power interface of the external equipment through an adapter; s200, comparing the working power with a preset power threshold value, wherein the preset power threshold value represents the power of the external equipment entering the working state; s300, when the working power exceeds a preset power threshold value, generating an effective level trigger signal; and step S400, sending the high level trigger signal to a smoke purifier host through an audio transmission line, so that the smoke purifier host starts a fan to perform smoke purification operation in response to the effective level trigger signal. Smoke purification linkage control which is low in cost and wide in compatibility with the third-party equipment is achieved under the condition that the smoke purifier and the third-party equipment are not damaged.

The application discloses a method for synthesizing carboxylic acid compounds by olefin hydrocarboxylation, which comprises the following steps: under the action of a combined catalytic system of a bidentate phosphine ligand, a palladium compound and an acidic additive, performing hydrocarboxylation reaction on olefin, carbon monoxide, water and a non-alcohol organic solvent to generate carboxylic acid with one more carbon than the olefin. The method of the application adopts the combined catalytic system of the bidentate phosphine ligand, the palladium compound and the acidic additive, can efficiently catalyze the hydrocarboxylation reaction of the olefin under relatively mild conditions, and can obtain the carboxylic acid product with one more carbon with high selectivity, has few by-products, has low product separation and purification difficulty, reduces the preparation cost of the carboxylic acid compounds, and is suitable for industrialized production and application.

The utility model discloses adjustable struts with self-locking mechanism belongs to the field of medical devices, propose a kind of adjustable struts with self-locking function, realize the stepless expansion of working pipeline size, to adapt to the demand of different intraoperative scene to different size of working pipeline, while with self-locking function guarantee struts keep stable state in any position. Including the support sheet of two groups of half cylinder that are hinged by pin shaft, there is working end extending to the side of pin shaft in each group of support sheet, working end is connected to a group of connecting rod assembly, adjusting knob for adjusting the opening angle of working end is set in the side end of connecting rod assembly.

The application discloses a pesticide synergist and a preparation method thereof. The pesticide synergist comprises a silanol-initiated polyether shown in formula I, an inositol phosphate-initiated polyether shown in formula II, an alcohol auxiliary agent and water. The silanol-initiated polyether shown in formula I and the inositol phosphate-initiated polyether shown in formula II are synergized, so that the adhesion, spreading, penetration and retention capacity of pesticide droplets on a target surface are significantly enhanced, and the utilization rate of the pesticide is effectively improved. The product has the advantages of low toxicity, environmental friendliness, multi-functional synergism, wide compatibility and the like, the preparation process is simple and stable, and the product is suitable for industrial production.

This application discloses a battery temperature gradient monitoring device, comprising: a sensor array module, a signal processing module, a gradient warning module, and a communication module; the output terminal of the sensor array module is connected to the input terminal of the signal processing module via a bus; the output terminal of the signal processing module is connected to the gradient warning module via a control line; wherein, the signal processing module includes: an analog-to-digital converter and a microcontroller; the input terminal of the microcontroller is connected to the output terminal of the analog-to-digital converter; the output terminal of the microcontroller is connected to the gradient warning module; the communication module is connected to the sensor array module, the signal processing module, and the gradient warning module respectively via data transmission lines. This application can monitor the temperature gradient distribution of the battery pack in real time and trigger warnings, thereby solving the problems of low temperature monitoring accuracy and slow response speed in the prior art.

This invention discloses a method for preparing van der Waals metal thin films. The method includes the following steps: S1, coating a polyvinyl alcohol (PVA) film onto the surface of a supporting substrate; S2, depositing a metal film on the surface of the PVA film to obtain an intermediate; S3, placing the intermediate in water at 60-80°C to remove the PVA film, obtaining a floating metal film; transferring the metal film to the surface of a target substrate, and bonding the two together using van der Waals forces to obtain the final product. This invention utilizes the controllable dissolution properties of PVA, achieving the separation and transfer of the metal film from the supporting substrate using deionized water, avoiding the use of toxic chemical solvents and interface damage caused by high-energy bombardment. The method is simple, environmentally friendly, and can be widely applied to the preparation of van der Waals heterostructures such as metal-semiconductor and metal-insulator structures.

The invention discloses a new energy automobile thermal management control method and system capable of self-adapting to the altitude. Environment, battery, electric drive and air conditioner parameters are acquired through a multi-dimensional parameter acquisition module, the altitude and road condition change of a driving route is predicted in combination with comprehensive road condition data, the heat production load of the battery is pre-judged, and a predicted working condition is generated. A PID + fuzzy control fusion algorithm is adopted, thermal management compensation parameters are calculated according to the altitude, wind speed correction is combined, and PID parameters are dynamically adjusted to adjust target cold and hot power of a battery, an electric drive and an air conditioning system. Meanwhile, real-time fault diagnosis and mode setting are carried out based on a preset fault strategy. According to the method, by constructing an altitude-air pressure-thermal management parameter dynamic mapping model, multi-system cooperative adaptive control is achieved, the cruising ability, the battery life and the comfort of the new energy vehicle in a full-altitude area are effectively improved, and the method has good practicability and reliability.

The invention discloses a universal three-temperature test system for a proximity switch. The system comprises a high and low temperature test box, a proximity switch detection device, a servo motion mechanism, an acquisition control system and a man-machine interaction system, the proximity switch detection device is installed in the high-low temperature test box, and the servo motion mechanism penetrates through the back of the test box to be connected with the proximity switch detection device in the test box and is used for controlling the distance between the proximity switch detection device and the induction face of the proximity switch to be detected, and measurement of the induction distance, repeated precision and return difference parameters of the proximity switch is achieved. The acquisition control system communicates with the servo movement mechanism, controls the servo movement mechanism to move according to the measurement stroke of the proximity switch, and simultaneously acquires, controls and monitors the state of the proximity switch in the high-low temperature test box; the man-machine interaction system carries test system software and is used for controlling the temperature change process in the high and low temperature test box according to setting, carrying out data processing on proximity switch information collected in the test process, drawing an electrical characteristic curve of the proximity switch under the three-temperature test condition, making a report and storing the report. According to the invention, automatic testing of electrical performance parameters of the proximity switch at different temperatures can be realized, the problem of difficulty in manual testing of the proximity switch at high temperature and low temperature is solved, and the production and delivery efficiency of the proximity switch is improved.

The invention discloses a multi-modal document structured analysis method and system based on optical character recognition and a medium. According to the method, a document element tree is constructed through format recognition routing, multi-modal content recognition is carried out on elements in the tree, a reading sequence is accurately restored by innovatively combining a space heuristic rule and a model prediction sequence and utilizing directed acyclic graph topological sorting, and finally a structured markup language document is generated by applying an intelligent line feed rule. The system correspondingly comprises a format routing module, a structure construction module, a content extraction module, a sequence calculation module, a document generation module, a cross-page processing module, a platform adaptation module and the like. According to the method, the defects of multi-format compatibility, complex layout sequence reduction, document-level structure maintenance and cross-platform deployment efficiency in the prior art are overcome, and efficient, accurate and widely applicable document intelligent analysis is realized.

This invention provides a management system for WSI pathology reports based on OFD-H. It includes a presentation layer, a business layer, a data storage layer, and a standard interface for interoperability with third-party medical systems. The presentation layer includes an editor for editing OFD reports and a WSI image reader capable of coordinate backtracking of WSI images. The business layer includes: module one for automatically generating pathology image heatmaps and textual diagnostic suggestions; module two for OFD format container encapsulation; module three for three-level streaming image backtracking; and module four for adding digital signatures and watermarks. The data storage layer is used for hierarchical storage of WSI files, ROI images, and OFD documents to meet the retrieval needs of massive multimodal data. This invention can achieve "intelligent assisted generation" of reports, "two-way interoperability" between text and images, "lightweight encapsulation" of data, and "compliant traceability" of documents.

The invention discloses a BIM model geometry and material exporting method and device. The method comprises the following steps: extracting a geometry, a material identifier and material information of a BIM model; dividing the surface of each geometry based on the material identifier to obtain a plurality of combined grids; based on a dynamic texture mapping strategy, generating a corresponding texture coordinate for the vertex of the surface of each geometry; performing vertex de-duplication on each combined grid to obtain a vertex list; and generating a dual-format material file and a model data file based on the material information, the vertex list and the corresponding texture coordinates. Through the above mode, data redundancy can be reduced and rendering performance can be improved through vertex de-duplication; through a dynamic texture mapping strategy, corresponding texture coordinates are generated for the vertexes of each surface, correct texture mapping is ensured, and the visual effect is improved; by generating the double-format material file, all material attributes are completely reserved, and the double formats can support various 3D software and renderers, so that wider compatibility is provided.

The utility model discloses a real-time monitoring system for vibration isolation efficiency, attenuation change and service life of a pipeline shock absorber, which comprises a load sensor used for monitoring load change borne by the shock absorber in real time; the displacement sensor is used for monitoring the deformation quantity of the shock absorber in real time; the data processing unit is connected with the load sensor and the displacement sensor and used for processing data of the load sensor and the displacement sensor; the data processing unit is further connected with an early warning unit, a display unit and a power supply unit, the early warning unit is used for warning, the display unit is used for displaying monitoring data, and the power supply unit is used for providing a working power supply. According to the utility model, the vibration isolation efficiency, the attenuation trend and the residual life of the pipeline damper are monitored in real time by collecting load and displacement data, so that an early warning function is realized.

The invention discloses a mining hemispherical resonance inertial navigation gyroscope spacing adjusting device and adjusting method, and belongs to the technical field of inertial navigation, the device comprises a base assembly, a dual-mode cooperative adjusting unit, a temperature compensation module, an intrinsic safety control unit and an intelligent cooperative calibration unit; the top of the base assembly is provided with a dual-mode cooperative adjusting unit, the dual-mode cooperative adjusting unit is directly coupled with a temperature compensation module, and the temperature compensation module comprises a dual-path temperature sensor and a micro heating film hole PID temperature control circuit. The intelligent cooperative calibration unit drives the dual-mode cooperative adjustment unit to be linked with the temperature compensation module through an improved double-closed-loop PID algorithm. According to the gyroscope spacing adjusting device and method for the mining hemispherical resonance inertial navigation, nanoscale precision real-time dynamic adjustment of the hemispherical harmonic oscillator and the nano sensor and nanoscale precision real-time dynamic adjustment of the hemispherical harmonic oscillator and the detection capacitor are achieved, meanwhile, the intrinsic safety certification requirement is met, and the gyroscope spacing adjusting device and method are suitable for multi-scene use requirements.

The invention discloses anacardol modified polymerized MDI, which is prepared by the following method: carrying out hydrolysis reaction on anacardol glycidyl ether under an acidic condition to generate anacardol derived diol; and then reacting the cardanol-derived diol with the polymerized MDI at the temperature of 75-80 DEG C. The invention further discloses polyurethane floor paint based on cardanol modified polymerized MDI. The polyurethane floor paint is prepared from a component A and a component B, the component A is hydroxyl-containing resin or polyol, and the component B comprises cardanol modified polymerized MDI. The floor paint is prepared by reacting cardanol modified polymerized MDI with a hydroxyl-containing substance, a cardanol side chain introduced by the cardanol modified polymerized MDI plays roles of'molecular diluent 'and'space shielding', and the reaction speed and system viscosity of the floor paint are reduced, so that the floor paint has excellent construction performance and low bubble characteristic. The invention further discloses a preparation method of the polyurethane floor paint based on the cardanol modified polymerized MDI.

The utility model discloses a light supplement control circuit suitable for a high-power laser illuminator, which comprises a single-chip microcomputer main control circuit, and a working power supply module, a communication module, a stepping motor driving module, a laser light supplement lamp driving circuit and the like which are connected with the single-chip microcomputer main control circuit. Wherein the communication module is integrated with a plurality of communication interfaces, so that a plurality of communication modes are supported, the compatibility is strong, the adaptation is convenient, and the selection is flexible. And the working power supply module comprises a delay starting circuit, so that the influence on an external power supply caused by overlarge peak current at the moment of power-on can be avoided. In addition, the single-chip microcomputer and the DC / DC constant current chip with large current output enable the output current to be adjustable and the power of the light supplement lamp to be adjustable, so that the light supplement distance can be controlled by a client through an instruction; three dimming modes are achieved through the single chip microcomputer, the DC / DC constant current chip with large current output and the optocoupler circuit, and a user can select the needed light emitting mode, pulse duty ratio, frequency and the like according to corresponding instructions.

The application discloses a vehicle-machine time calibration system and method based on vehicle-mounted central domain control and mobile phone Bluetooth communication, and comprises the following steps: obtaining mobile phone local time data by using a mobile phone terminal time calibration software, and encapsulating the mobile phone local time data into a standardized time data packet; after two-way identity authentication of the mobile phone terminal time calibration software and a vehicle-mounted Bluetooth communication unit is successful, the mobile phone terminal time calibration software transmits the standardized time data packet to a vehicle-mounted central domain controller through an optimized vehicle-mounted Bluetooth communication protocol; time data analysis is performed on the standardized time data packet received by the vehicle-mounted central domain controller to obtain standard time data, data integrity check is performed on the standard time data, the standard time data that passes the data integrity check is taken as a reference, time errors caused by vehicle-mounted real-time clock chip drift are corrected, modified standard time is obtained, and the vehicle-mounted central domain controller synchronizes the modified standard time to vehicle domain controllers.

The invention discloses a polarization encryption one-way data ferrying device and method, relates to the technical field of data security transmission, and is suitable for isolated network environments such as a vehicle detection station and the like. The device comprises an integrated ferry host, a built-in transmitting / receiving integrated mainboard, a data access module, a polarization encryption module, an optical transmitting / receiving module, a polarization demodulation module and a data output module which are in one-way connection through a high-light-transmittance optical fiber link. The method comprises the following steps: accessing data through the vehicle inspection data interface, encoding the data into an optical signal through the polarization encryption module for dynamically updating a secret key, demodulating the optical signal after unidirectional transmission, and completing format conversion and integrity verification by the data output module. The device does not need to depend on a physical medium and an external network, physical layer encryption is combined with a dynamic secret key to improve safety, the optical link transmission rate reaches 10 Gbps, the device is integrally designed, configuration is simplified, cost is reduced, modules can be flexibly replaced, and efficient and safe one-way data ferrying is achieved.

The application relates to the field of spacecraft ground simulation test, and relates to a docking mechanism whole machine characteristic test table which is necessary equipment for docking mechanism development and production, and is mainly used for whole machine performance test and adjustment after docking mechanism assembly, transportation and other whole machine tests. The application provides a docking mechanism whole machine characteristic test method which contains stiffness test, connection and separation resistance test and guiding precision test, explains the test principle and method, and provides a complete test platform construction implementation method based on an industrial mechanical arm and a six-dimensional force sensor.

This utility model discloses a Bluetooth microphone for use inside a breathing mask, relating to the field of Bluetooth microphone technology. The utility model includes a main body, and a microphone and a control unit disposed at both ends of the lower part of the main body. The microphone and control units are electrically connected to the inside of the main body via a plug-in connection. The outer shell of the microphone is evenly provided with microphone slots, and an integrated circuit board is built into the outside of the microphone. A microphone unit is configured on the integrated circuit board, and the microphone unit is connected to a Bluetooth module via PCB traces. A power supply unit is integrated inside the control unit, and the power supply unit is connected to the microphone through internal wires in the main body. This utility model integrates the microphone and control units into a U-shaped main body structure, resulting in a compact overall structure and convenient installation, facilitating use within the limited space inside a breathing mask. It also improves the modularity and maintainability of the device. The microphone unit, combined with a digital signal processing module, effectively suppresses environmental noise, significantly improving voice recognition and call quality.

The invention discloses an abnormal structural data cleaning method based on homomorphic encryption. The method comprises the following steps: cleaning abnormal structural data based on homomorphic encryption; an SOCI toolkit and expansion are carried out; s3, a homomorphic comparison function scheme process; and homomorphic data cleaning based on the SOCI toolkit. According to the abnormal structure type data cleaning method based on homomorphic encryption, an encrypted data set does not need to be decrypted, data cleaning operation can be directly carried out on the ciphertext, wrong data elements are accurately recognized and marked, the data plaintext exposure risk is avoided from the source, and the data cleaning efficiency is improved. The core contradiction of'privacy leakage caused by decryption of original data 'and'incapability of detecting encrypted data' in traditional data detection is solved, and both privacy protection and data detection requirements are considered.