110results about How to "Reduce development difficulty" patented technology

The invention discloses a distributed artificial intelligence label training supporting method and system, and belongs to the technical field of artificial intelligence multi-task training scheduling, and the system comprises a user management module which is used for managing user authority and recording user operation; the data management module is used for uploading, storing, labeling and version control of the data; the task management module is used for managing hardware resources, creating training, quantifying a model, converting a model format, encrypting a model task and scheduling the task; the algorithm management module comprises an algorithm, a model storage, a docker mirror image server and a database table for recording algorithm information; the model publishing module is used for publishing a model and providing a model reasoning capability; and the front-end module is used for providing a user interaction interface. According to the method, the computing power resources of different GPU servers can be integrated, the steps of data labeling, training and deployment are opened, heterogeneous distributed training tasks are flexibly scheduled, the server resources are fully utilized, and the algorithm development difficulty is reduced.

The invention discloses a method, device and equipment for performing man-machine interaction with a desktop virtual image, a medium and a product. The method comprises the following steps: in response to a trigger request for a target client for realizing a desktop virtual image function, displaying a client interface with a full-transparent background of the target client in a set screen area of a computer desktop; loading a target Web page with the full-transparent background in the client interface with the full-transparent background; performing dynamic rendering display on the desktop virtual image in the full-transparent background target Web page; and performing man-machine interaction with a user through the desktop virtual image. According to the technical scheme provided by the embodiment of the invention, the desktop interaction effect of the virtual image can be realized only by using the drawing rendering function of the target Web page integrated in the target client without deep cooperation of codes of a computer operating system, so that the development difficulty of developers is effectively reduced, and the development efficiency is improved. And the development efficiency of the desktop virtual image function software is greatly improved.

The invention discloses a SecOC real vehicle communication-based development method and system, a vehicle and equipment. The invention discloses a SecOC real vehicle communication-based development method. The method comprises the following steps of: obtaining a key and a message authentication code from a hardware security module; developing a calculation function of a SecOC module according to the secret key and the message authentication code; after the calculation function of the SecOC module is developed, compiling the SecOC module to obtain a library file; and calling the library file to realize encrypted communication in the vehicle. The method has the advantages that the development difficulty is low, development can be carried out independently from the control unit, development is carried out only around the SecOC function, and the development capability standard is reduced. The system is convenient to transplant, can be matched with different control unit environments after being compiled into library files, and can be suitable for different controllers after being developed at a time. And the maintenance cost is reduced, the library file can be independently maintained and upgraded on the premise of keeping uniform interfaces, and the maintenance cost is reduced.

The utility model discloses a bidirectional blocking device, and the device comprises a first transistor die and a second transistor die which respectively comprise a first surface and a second surface, the first surface is provided with a source electrode and a grid electrode, and the second surface is provided with a drain electrode; the source electrode conductive channel is connected with the source electrode of the first transistor tube core and the source electrode of the second transistor tube core; the grid electrode conductive channel is connected with the grid electrodes of the first transistor tube core and the second transistor tube core, the first surfaces of the first transistor tube core and the second transistor tube core are oppositely arranged, and the source electrode conductive channel transversely extends between the first surfaces of the first transistor tube core and the second transistor tube core; the first transistor die is in contact with a source of the first transistor die and a source of the second transistor die. According to the bidirectional blocking device provided by the invention, the two transistor tube cores of which the first surfaces are oppositely arranged are connected in series in the direction perpendicular to the surfaces of the tube cores through the conductive channel, so that the on resistance and the size of the device can be effectively reduced.

This invention discloses a method for multi-source data fusion and power prediction of wind turbine units, belonging to the field of power prediction technology. It addresses the technical problems of poor multi-source data fusion and power prediction analysis in existing solutions. By filtering and retaining key features through mutual information, redundant information can be effectively reduced. Dynamic weighting via an attention mechanism makes the fused features more adaptable to real-time operating conditions. Differential weight adjustments for wind speed, terrain, and equipment status ensure high relevance of the fused features even in complex scenarios. Spatial feature extraction captures local spatial correlations, temporal features capture temporal dependencies, and random forests handle nonlinear mappings, solving the problem of insufficient generalization ability of single models. The attention mechanism automatically assigns weights to different time steps and features, avoiding complex mathematical processes such as matrix operations and noise covariance estimation.

The invention discloses a commercial vehicle AMT hybrid drive system and method, the system comprises an AMT gearbox, an output shaft is provided with a first separation structure, a gear shaft and a second separation structure, and the gear shaft is connected with a speed reducer and a drive motor. According to the AMT hybrid driving system and method for the commercial vehicle, the gear shaft is additionally arranged on the output shaft of the AMT and connected with the speed reducer and the motor, and under the pure electric working condition, power passes through the driving motor, the speed reducer and the output shaft, and operation is simple and efficient; the dynamic property requirements of low-speed heavy load, continuous climbing and the like of the whole vehicle are met, and the output dynamic property of the whole vehicle is good; a driving motor and a speed reducer mechanism are arranged at the rear part of the AMT and can be made into an independent box body, so that the heat radiation influence of an engine is avoided, and meanwhile, a driving motor cooling system can be independently designed; the rotating speed of the driving motor is not affected by the rotating speed of the engine, the model selection space is large, high rotating speed and low torque are achieved through cooperation with the speed reducing mechanism, and the motor is higher in working efficiency and lower in cost.

The invention discloses a digital sun sensor based on a linear array CCD (Charge Coupled Device), belongs to the technical field of sun tracking sensors, and aims to solve the problems of high hardware development difficulty, high hardware cost and high power consumption in the prior art. The device comprises an integral shell, and a protection window, a double-rectangular-opening diaphragm sheet, a neutral attenuation sheet, a linear array CCD module, a rotating motor and a main control board which are arranged in the integral shell, the main control board controls the rotating motor to drive the double-rectangular-opening diaphragm piece, the neutral attenuation piece and the linear array CCD module to rotate integrally. The linear array CCD module is electrically connected with the main control board; the double-rectangular-opening diaphragm is provided with two long-strip-shaped rectangular openings, and the long sides of the rectangular openings are perpendicular to the length direction of the linear array CCD module all the time. Sunlight is imaged on the linear array CCD module after sequentially passing through the protection window, the neutral attenuation sheet and the double-rectangular-opening diaphragm, and the main control board calculates the azimuth angle and the elevation angle of the sun according to the centers of images formed on the linear array CCD module at at least two different angles.

This application provides a motor load adaptive adjustment method based on analog circuits, relating to the field of motor control technology, including the following steps: converting the load current in the motor circuit into a first voltage signal, and generating a mode selection signal based on the amplitude and rate of change of the signal; wherein, when the amplitude of the first voltage signal exceeds a first threshold and its rate of change exceeds a second threshold, the mode selection signal indicates a dynamic response mode; otherwise, the mode selection signal indicates a steady-state adjustment mode; when the indication is a steady-state adjustment mode, the first voltage signal is introduced into a first path, which includes a first error amplifier with a first proportional coefficient; when the indication is a dynamic response mode, the first voltage signal is introduced into a second path, which includes a second error amplifier with a second proportional coefficient greater than the first proportional coefficient; generating and outputting a motor drive signal according to the adjustment signal output from the selected path.

The invention discloses an online absorbance detection system with a high dynamic range. The online absorbance detection system comprises a flow cell, a multi-light source assembly, a detection assembly and an electronic control unit, the multi-light-source assembly comprises at least two light sources and at least two incident optical fibers, the front ends of the incident optical fibers are arranged in the flow cell at different insertion depths, and the incident optical fibers and the emergent optical fibers form different optical path lengths; the electronic control unit is lightened by driving the light source in a time-sharing manner, and optical signals under different optical paths are synchronously acquired by using the same detection assembly. Through the structural design without a mechanical moving part, a multi-optical-path detection system is constructed by utilizing the difference of the depth of the optical fiber inserted into the flow cell, and by combining a data processing algorithm in the electronic control unit, the optimal optical path is automatically selected according to the signal intensity to calculate the absorbance. The system has the advantages of wide dynamic range, simple structure, high response speed and the like, and effectively solves the problems of limited high and low concentration detection caused by a fixed optical path and abrasion and lag caused by mechanical switching of the optical path in the prior art.

The present application proposes a chip encryption method, a multi-chip system and an electronic device, the chip encryption method comprising: the first chip receives the request data sent by the third chip, generates a corresponding secret key, uses the secret key to encrypt the target data corresponding to the request data, and generates a first ciphertext; the first chip uses the first encryption method agreed with the third chip to encrypt the first ciphertext again and send it to the third chip; and uses the second encryption method agreed with the second chip to encrypt the secret key and send it to the second chip; the second chip decrypts the secret key, and uses the third encryption method agreed with the third chip to encrypt the secret key and send it to the third chip; the third chip decrypts to obtain the first ciphertext and the secret key respectively, and decrypts the first ciphertext by the secret key to obtain the target data. By using the present application, the ciphertext data and the secret key can be encrypted by different encryption methods and then transmitted separately, which greatly improves the difficulty of cracking the ciphertext data.

The utility model relates to a connector assembly of a vehicle door projection display system, which comprises a metal terminal and a plastic part, the metal terminal is brass, the bottom layer of the brass is plated with nickel, the thickness of the nickel is 0.50-2.50 microns, the surface layer of the brass is plated with fog tin, and the thickness of the fog tin is 0.76-3.50 microns; the plastic part is made of black polyphenylene sulfide containing 40% of glass fibers, the plastic part is provided with a fixing channel matched with the metal terminal in size, and the metal terminal is inserted into the fixing channel. Generally speaking, the connector assembly of the vehicle door projection display system considers factors in multiple aspects of electrical performance, corrosion resistance, strength, applicability and the like in design, has good engineering practicability and economical efficiency, and can meet the requirements of the modern automobile industry for high-quality and high-reliability connector assemblies.

The application relates to the technical field of single sign-on, in particular to a plug-and-play OAuth2 single sign-on authentication service system and method, which comprises the following steps: redirecting to a client according to a login address carrying an authorization code preset by the client; after receiving the authorization code, automatically calling a token interface of an authentication center system to obtain an OAuth2 token, calling a token generation interface provided by an original system by a plug-in client jar package, and obtaining an original system token based on user information in the OAuth2 token; the plug-in client jar package establishes a bidirectional mapping relationship between an OAuth2 access token and an original system access token and between an OAuth2 refresh token and an original system refresh token, and stores the tokens in Redis; and when the OAuth2 token state changes, synchronously updating the original system token state based on the mapping relationship in Redis. The method does not need to make large-scale modification on an existing business system, and reduces integration cost and development difficulty.

The application provides a device for rapid heat exchange based on heat conduction and medium phase change, which comprises at least one set of heat exchange components, a hydrogen heat exchange part, an air heat exchange part and an integrated device shell; the hydrogen heat exchange part is arranged in the integrated device shell along a first direction, the air heat exchange part is arranged in the integrated device shell along a second direction, the first direction intersects with the second direction; the hydrogen heat exchange part is located above the air heat exchange part, high-temperature gas after heat exchange of the air heat exchange part rises and exchanges heat with low-temperature hydrogen gas of the hydrogen heat exchange part above, low-temperature gas after heat exchange of the hydrogen heat exchange part descends based on gravity and exchanges heat with the air heat exchange part below again, and the air and the hydrogen are reciprocally circulated, high-temperature air is cooled, low-temperature hydrogen is heated, and rapid heat exchange is realized. The application effectively improves the integration degree of the whole machine, reduces the capacity of the cooling liquid in the heat management system, improves the response speed of the system temperature control, and improves the robustness of the heat management system.

The invention discloses a software testing device for an escalator printing plate. The software testing device comprises a relay output module, an IO input board card, an IO output board card, a pulse output board card, a CAN communication board card, an RS232 communication board card, a relay and a testing system. The test system is connected with the relay output module, the IO input board card, the IO output board card, the pulse output board card, the CAN communication board card and the RS232 communication board card. The IO input board card is connected with the relay, and a level output signal of an escalator printing plate is transferred by the relay and then is input into the IO input board card; the IO output board card and the relay output module are connected with the relay, and level output signals of the IO output board card and the relay output module are transferred through the relay and then input into an escalator printing plate level input interface. And the pulse output board card is connected with a pulse input interface of the escalator printing plate. All external interfaces of an escalator hardware system can be replaced, more functions and scenes are covered, and the automation degree of software testing is improved.

The present application belongs to the field of microbial technology, and particularly relates to the use of Bifidobacterium longum for preparing a microplastic toxicity alleviating agent and a composition. The Bifidobacterium longum is Bifidobacterium longum subsp. infantis with a preservation number of CCTCC NO: M 20221253. Research shows that both live bacteria and inactivated bacteria of the strain can reduce the in vivo accumulation of microplastics, thereby inhibiting the toxic effects such as decreased movement ability, weakened reproductive ability, and shortened lifespan caused by the accumulation of microplastics. Moreover, oral administration of the inactivated bacteria does not need to consider the killing effect of stomach acid on live bacteria. Therefore, the Bifidobacterium longum can be used for oral administration to alleviate the related toxicity caused by the intake and accumulation of microplastics.

This invention belongs to the field of digital control systems for power electronic devices. It provides a high-speed communication system and method for multiple units of CHB frequency converter based on FPGA ping-pong buffer. By building an efficient parallel processing architecture at the FPGA hardware level, it realizes zero-wait instruction issuance and instantaneous status acquisition between the controller and dozens of distributed power units, compressing the system communication and processing time from milliseconds to hundreds of microseconds, achieving the technical effect of CHB frequency converters achieving extremely short control cycles and high dynamic performance.

The invention discloses a network setting method and device, equipment and a medium, and belongs to the technical field of network configuration, and the method comprises the steps: obtaining current network configuration information through a command for displaying all network information; storing the obtained current network configuration information in a memory; refreshing the firmware version of the controller to a second firmware version; starting a second firmware version of the controller, and obtaining a flag bit for setting a network information command; judging whether the flag bit of the network information setting command is a first preset value or not; and in response to the fact that the flag bit of the network information setting command is a first preset value, acquiring current network configuration information in the memory, and performing network setting on the controller again according to the current network configuration information and the command for setting single network information. According to the method, a transition version does not need to be customized, the IPMI command is used for carrying out network configuration reservation setting on the controller, the development difficulty is reduced, and the product development time is shortened.

The invention discloses a software intelligent interaction channel expansion method based on bypass architecture, which is applied to an intelligent agent side and comprises the following steps: receiving a task instruction issued by a user side, processing task data corresponding to the task instruction, and determining a task demand under the condition that the task data information is complete, the task requirement carries a task type and a task requirement; generating an initial software state label based on a current operating system interface screenshot, determining a current software state based on the initial software state label, and generating an execution scheme according with a target format according to the current software state, the task demand and priori knowledge; and simulating keyboard and mouse input according to the execution scheme to carry out software operation so as to realize a user request. By applying the method, the intelligent interaction capability can be newly increased for the software through a non-intrusive bypass architecture.

The application discloses a kind of distributed complex event processing systems using super heuristic algorithm, belong to distributed computer system technical field.The system includes cluster control component, distributed database, message middleware, event collection and analysis middleware, event distribution middleware and CEP processing node.It is in at core, by event collection and analysis middleware call super heuristic algorithm, CEP rule and historical data are trained, and optimal event fragment division method and Gower distance model based on attribute weight are automatically obtained;At runtime, event distribution middleware is based on the distance model to calculate the similarity of new event and existing partition, and in combination with the real-time load state of CEP processing node, dynamic, reasonable load distribution and balance are realized.The application realizes the intelligent adaptation and zero business invasion of CEP processing distribution, significantly improves the adaptability, universality and resource utilization of system in dynamic scene.

The invention discloses a two-way communication method for a digital twin system and PLC (Programmable Logic Controller) equipment in a Linux environment, which comprises the following steps of: establishing a secure communication channel based on TCP (Transmission Control Protocol) and TLS (Transport Layer Server) encryption and two-way authentication, defining an application layer message structure, and finishing initial secure link connection; developing, integrating and packaging a UE5 plug-in with a communication function, and providing visual blueprint nodes to configure PLC equipment parameters and process message serialization; based on a secure communication channel and a UE5 plug-in, real-time bidirectional data interaction is executed between the digital twin system and PLC equipment, and connection is maintained through heartbeat detection and automatic reconnection; and constructing the UE5 project containing the plug-in into a Linux executable file through a cross compiling tool chain, and deploying and configuring the Linux executable file. According to the invention, a safe, real-time and easy-to-use complete solution for bidirectional communication between the digital twin system and the PLC equipment in the Linux environment with good expansibility is formed while the requirements of localization and autonomous controllability are met.

This invention discloses a method and system for verifying the functionality of a vector processor. The method unifies matrix, vector, and scalar data formats into a matrix type using a reference model. Multi-input interface data is stored in corresponding data queues in the form of address plus data. The required computational data is extracted according to the current instruction, and unused data is stored back to the original queue. Expected output data at the clock cycle level is generated and compared with the actual output data of the vector processor to determine functional correctness. The system includes an instruction generator module, a controller module, a data generation module, a reference model module, a data collection module, and a data comparator module. This invention can improve the accuracy of vector processor fault location, simplify verification logic, and improve overall verification efficiency.

The invention relates to a CD70 and BCMA targeting dual-targeting chimeric antigen receptor and an application thereof. The CD70 and BCMA targeting dual-targeting chimeric antigen receptor has specific binding ability to CD70 and BCMA. The immune effector cell prepared on the basis of the double-targeting chimeric antigen receptor has the following advantages that the probability that tumor cells escape treatment by losing a single antigen is greatly reduced, and the targeting treatment effect is improved; a CD70 nano antibody sequence is used, so that the length of an insertion fragment is greatly shortened, and the development difficulty of a process end is reduced; and the polypeptide has excellent proliferation capacity, is beneficial to prolonging the in-vivo duration time, and plays a more remarkable anti-tumor role. The invention provides a treatment or improvement approach for diseases related to BCMA-CD70 expression.

The invention provides an IVR (Interactive Voice Response) framework implementation method and system based on JAVA, a VXML 2.0 protocol is taken as a basis, a form of a custom XML (Extensible Markup Language) label is packaged through JAVA according to a service scene, and the custom XML label is packaged with a VXML 2.0 standard function and a service logic to realize various functions in an IVR service; in the telephone traffic request initialization scene, the IVR service platform triggers a service request through an HTTP interface request mode; in a business process assembly scene, arranging and assembling the packaged self-defined labels according to business scene requirements; and in the business analysis scene, the assembled XML document is output, and the IVR service platform carries out analysis operation to complete related telephone traffic actions, so that the rapid completion of the IVR telephone traffic process is realized. According to the invention, the service calling function of the IVR process can be realized in a relatively universal manner. And application developers only need to have a JAVA basis, so that the difficulty of application development is reduced, and the research and development quality is also ensured.

The invention provides an injection rail pressure correction method and device, electronic equipment and a storage medium, belongs to the technical field of diesel engine fuel system control, and is applied to a high-pressure common rail fuel system which comprises a current working cylinder and a plurality of to-be-working cylinders. The method comprises the steps that a target cylinder, corresponding to the current working cylinder, in the multiple to-be-worked cylinders is determined; determining a rail pressure correction value of the target cylinder during last injection; the reference rail pressure of the current working cylinder is obtained based on a rail pressure sensor arranged at the fixed position; and the sum of the reference rail pressure and the rail pressure correction value serves as the injection rail pressure of the current working cylinder during next injection. The method does not need to design dynamic interruption to collect the rail pressure, avoids the problems of conflict and the like existing in dynamic interruption, improves the safety during injection, improves the accuracy of the finally determined injection rail pressure, and further improves the injection precision of fuel oil.

The application discloses a high-precision six-axis motion platform, which comprises a steel frame assembly, a stone material assembly, an XY-axis assembly, an AC-axis rotary table, a Z-axis assembly and a B-axis rotary table, the stone material assembly is installed on the steel frame assembly, the XY-axis assembly is installed on a base of the stone material assembly, the AC-axis rotary table is horizontally installed on a Y-axis load plate of the XY-axis assembly, the Z-axis assembly is vertically installed on a cross beam of the stone material assembly, and the B-axis rotary table is installed on a Z-axis load plate of the Z-axis assembly. The six-degree-of-freedom independent collaborative control is realized through the brand-new modular independent partition structure and the direct drive transmission-free scheme, the transmission gap and coupling error are eliminated from the mechanical root, the platform positioning precision, the dynamic response speed and the structural rigidity are simultaneously improved, the assembly and calibration process is simplified, the production and maintenance costs are reduced, and the high-precision operation of the semiconductor and optical detection fields is adapted to the harsh working conditions.

The application discloses a method for controlling an intelligent cockpit, an electronic device and a storage medium. The method comprises the following steps: acquiring virtual terminal data, wherein the virtual terminal data comprises terminal identifiers of virtual terminals of the intelligent cockpit; in response to the start of an application, searching for a target terminal identifier matched with an application identifier of the application in the virtual terminal data; searching for an associated device identifier in preset device configuration data according to the target terminal identifier to obtain an associated device set; and in response to a control instruction sent by the application, determining a target device identifier in the associated device set according to the control instruction, and controlling an entity device corresponding to the target device identifier to perform an operation associated with the control instruction. The application can realize the independent control of corresponding peripheral terminals by multiple users without increasing the number of master control chips, and effectively reduces the development difficulty and hardware cost of the intelligent cockpit system.

The present disclosure provides a micro application running method and device, equipment and storage medium, relates to the technical field of computer software, and particularly relates to cloud platform, software development and the like. The specific implementation scheme is as follows: obtaining running data and a protocol file of a micro application; obtaining an event declaration statement from the protocol file, and obtaining corresponding event code from a platform event library according to the event declaration statement; executing the event code according to event processing logic in the protocol file, so as to control view data in the running data to be updated; obtaining a view layout from the protocol file, and generating a view for display according to the updated view data and the view layout. According to the technology of the present disclosure, the development efficiency of the micro application and the function iteration speed of the micro application are improved.

The present invention belongs to the technical field of seismic batch data processing, and discloses a seismic batch data flow method and framework for multiple programming languages. The method is to separate the development of batch processing into a conventional module and an agent module. After the agent module continuously obtains all seismic streams from the conventional module, it forms a seismic data gather in units of data channels, and according to the communication mode required by all seismic data gathers, adopts a corresponding communication protocol, transmits the seismic data gathers to a multi-programming language computing process, and after the multi-programming language computing process completes the calculation, returns the data to the agent module in a corresponding communication mode. The framework consists of an agent module, a process communication protocol, and a multi-programming language computing process. The present invention reduces the programming threshold and development difficulty of developers, allowing developers of different programming languages ​​to devote themselves to the development of GeoEast batch processing, and better serve GeoEast product development and the construction of the "three-in-one" mechanism. The present invention is suitable for developing the application of AI technology in GeoEast.

A short-range clutter suppression method for reducing the number of orthogonal waveforms used, comprising: determining the range of short-range clutter to be suppressed; determining the number of short-range clutter ambiguities M; determining the number of orthogonal waveforms to be used and the corresponding orthogonal waveforms; determining the ambiguity region in which the main clutter region is located; determining the timing of the radar transmitting the orthogonal waveforms and transmitting the orthogonal waveforms; and performing matched filtering on the echo according to the order of the transmitted orthogonal waveforms to obtain the main clutter region signal with short-range ambiguous clutter suppressed. Compared with existing range ambiguity suppression methods, the present application can improve the suppression capability of short-range clutter, and is suitable for cases where there are multiple short-range ambiguities and the main clutter region is outside the multiple ambiguity regions in the short-range region. Especially for cases where the pulse repetition frequency is high, resulting in a large number of observable region ambiguities, the number of orthogonal waveforms is reduced, and the improvement is more obvious.

The invention discloses a luminous vehicle logo shared by multiple vehicle models, comprising a base mounting bracket, a PCBA board, a luminous vehicle logo outer cover and a connector, wherein the luminous vehicle logo outer cover comprises a light-transmitting area and a light-shielding area, wherein the light-shielding area extends from an edge of the luminous vehicle logo outer cover to the middle, and the light-shielding area extends from the center of the luminous vehicle logo outer cover to the edge, a pattern is arranged at the light-transmitting area of ​​the luminous vehicle logo outer cover, a black ink coating and a silver-gray paint coating are sequentially coated on the inner side of the luminous vehicle logo outer cover corresponding to the area outside the pattern, and white ink is coated on the area of ​​the luminous vehicle logo corresponding to the pattern. The invention has fewer components and fewer matching positions between the components, the luminous vehicle logo outer cover has a simple structure, is easy to produce according to customer needs, does not require excessive mold development, has a larger PCBA board assembly space, is conducive to optical layout, has less tolerance accumulation, and has a high product qualification rate.