42results about How to "Highly configurable" patented technology

The invention discloses a non-intrusive data information security management method and device. The method comprises the following steps: deploying database middleware between an application program and a database; the middleware manages database connection; the middleware receives an SQL request from an application program; the middleware analyzes the received SQL request; the middleware judges whether the SQL request contains a sensitive field needing to be specially processed or not; the fields are sensitive fields, and the middleware automatically applies an encryption and decryption algorithm; the modified SQL request is executed on a database so as to carry out data access operation; an execution result is returned to the application program, and the middleware decrypts the data; the Web interface provided by the middleware is used for configuring and managing encryption strategies, algorithms and secret keys; re-encrypting the existing data processed by using the old encryption scheme; and completing a data security management process. According to the method, access to sensitive fields is identified through the SQL analysis module, an encryption and decryption algorithm is automatically applied, and the safety of data in the transmission and storage process is guaranteed.

The invention discloses a ClickHouse-based fused CDN (Content Delivery Network) business data processing method, device and equipment, and the method comprises the steps: obtaining business data of a corresponding fused CDN manufacturer through calling a data interface of each fused CDN manufacturer in real time; performing preprocessing including data format standardization, field expansion and invalid data filtering on the service data by using Spark, packaging the preprocessed service data and sending the packaged service data to a Kafka cluster; the method comprises the following steps: creating a distributed data table based on a ReplacingMergeTree engine in a ClickHouse database, consuming service data in a Kafka cluster in real time by utilizing Spark, and writing the service data into the distributed data table of the ClickHouse database in batches; and retrieving target business data from the ClickHouse database according to a data query request of a user, and converting the target business data into a JSON format to serve as a query result to be returned. The query performance, the storage efficiency, the expandability and the write-in performance can be improved.

The embodiment of the invention relates to a key generation method and device, a computer program product and electronic equipment, and relates to the technical field of network and security, and the method comprises the steps: adding a quantum security key exchange password group in an encrypted communication request sent by a client based on a quantum security transport layer security protocol, algorithm information in the quantum security key exchange password group is configured; adding an anti-quantum signature algorithm in the encrypted communication request, and selecting a key negotiation algorithm in the encrypted communication request to determine a first key exchange field corresponding to the client; selecting a key negotiation algorithm in a response message sent by the server in response to the encrypted communication request to determine a second key exchange field corresponding to the server; and performing key negotiation according to the first key exchange field and the second key exchange field to generate a session key. The security of the protocol can be improved.

The utility model discloses a modularized photovoltaic silicon wafer production equipment rack structure, and relates to the technical field of production equipment. The telescopic frame comprises a telescopic bottom frame, telescopic vertical rods are fixedly connected to the corners of the periphery of the telescopic bottom frame, a telescopic top frame is fixedly connected to the tops of the telescopic vertical rods, a connecting mechanism is fixedly connected to the top of the telescopic bottom frame, and the connecting mechanism comprises a first threaded rod and a first threaded block. By arranging the telescopic bottom frame, the telescopic vertical rods, the telescopic top frame and the connecting mechanism, adjustability of the overall size of the machine frame is achieved, the machine frame can flexibly adapt to photovoltaic silicon wafer production equipment of different sizes, and therefore the universality and adaptability of the machine frame are improved; due to the introduction of the telescopic function, the flexibility and configurability of the rack are enhanced, so that a required rack structure can be formed by virtue of the adjustment and combination of the rack.

The invention belongs to the technical field of deep space exploration, and particularly relates to a multispectral image displacement depth adaptive mapping method and system based on radiometric calibration, and the method comprises the steps: obtaining original black field data with the input bit depth being N and original flat field data with the input bit depth being N; after bad pixels are shielded according to the original black field data and the original flat field data, row offset and row response are calculated; sequentially determining a global scale according to the row offset and the row response, calculating an integration slope, and generating a lookup table according to the integration slope; and acquiring real-time monitoring input, reading the M-bit output value corresponding to the real-time monitoring input according to the lookup table, and correcting and updating the lookup table according to the M-bit output value. Based on a parameterized calculation process (derivation from row bias and row response to a global scale and an integrated slope), different input bit depth and output bit depth requirements can be met by modifying input parameters, inherent limitation caused by hard coding is avoided, and the configurability of cross-platform tasks is improved.

The invention discloses a DDS (Direct Digital Synthesizer) configuration tool based on a modular hierarchical configuration strategy, which is characterized in that a configuration management module is responsible for receiving and managing an interface control file, software process information and equipment information, and generating a DDS configuration project and network topology and equipment communication configuration information; the check and evaluation module generates a QOS strategy matching check result according to the DDS configuration project, the network topology and the equipment communication configuration information generated by the configuration management module, and calculates the total network flow of data transmitted by each topology edge; and after receiving the modularized QOS configuration template information, the hierarchical configuration module generates a corresponding DDS theme configuration file and a QOS configuration file according to the DDS configuration project generated by the configuration management module and the DDS publishing subscription relationship list generated by the verification and evaluation module. According to the invention, the modularized hierarchical configuration of the DDS is realized, so that the combination and unified management of the publishing and subscribing mechanism, the QOS mechanism, the ICD and the data are realized.

The invention discloses a vehicle-mounted monitoring display system. The vehicle-mounted monitoring display system comprises an image controller, a transparent display device and an image sensor. The image controller provides a picture display signal and a picture synchronization signal. The transparent display device is coupled to the image controller to display based on the picture display signal. The image sensor is shaded by a part of the transparent display devices and is coupled with the image controller so as to acquire images based on the picture synchronization signal when the part of the transparent display devices are transparent.

This utility model discloses a touch-sensitive night light circuit, comprising: a pyroelectric detection module for detecting human activity and sending the human activity signal to a main control chip module; a photosensitive signal detection module for detecting whether a human body touches the sensing area and sending a trigger signal from the sensing area to the main control chip module; a main control chip module for receiving signals from the pyroelectric detection module and the photosensitive signal detection module, and determining whether to turn on the night light based on the signals from the pyroelectric detection module and the photosensitive signal detection module; and a night light control module for receiving control signals from the main control chip module and turning on the night light. This utility model achieves accurate recognition of human activity and touch through the dual sensing of the pyroelectric detection module and the photosensitive signal detection module.

The invention belongs to the field of integrated circuits, and particularly relates to a PWM (Pulse Width Modulation) control chip of an integrated two-way error amplifier, which comprises a voltage reference source for generating a reference voltage VREF; the current sampling amplifier is used for sampling the output current flowing through the resistor RS and performing signal amplification; the oscillator is used for generating an oscillation clock signal; the mode selection circuit is used for deciding to start the error amplifier 1 or the error amplifier 2 according to the magnitude of the received feedback voltage VFB; the PWM comparator is used for comparing the magnitude of the error amplification voltage VC and the magnitude of the current sampling amplification voltage and outputting a pulse width modulation signal; the logic control module is used for processing the pulse width modulation signal, the oscillation clock signal and an output signal of the protection circuit and outputting a logic control signal; the driving output circuit is used for logic control signal driving capability amplification and outputting voltage VDRI to control on or off of a power switch tube Q0; according to the invention, the design flexibility and configurability of the power supply system can be improved.

The disclosure provides a multi-modal neuron structure, comprising a reference voltage generation module and a pulse generation module, the reference voltage generation module comprises a first reference voltage generation module and a second reference voltage generation module, the first reference voltage generation module generates a first reference voltage, and the second reference voltage generation module generates a second reference voltage; the pulse generation module is connected with the reference voltage generation module, an input end of the pulse generation module is used for receiving a frequency-coded pulse sequence or a time-coded pulse sequence, and the pulse generation module comprises a first charge packet counter sub-circuit, a second charge packet counter sub-circuit and a mode signal input circuit. The disclosure can receive a frequency-coded pulse sequence or a time-coded pulse sequence, has a simple structure, occupies a small area, and is suitable for various forms of pulse sensors.

The present invention relates to a two-dimensional multi-channel convolution hardware accelerator based on FPGA, comprising: a control unit, a bias cache, a weight cache, an input feature cache, a convolution cache, a weight pre-read register group, a PE array, a nonlinear unit, a second gate and a third gate; the feature cache is connected to the PE array; the weight cache is connected to the PE array through the weight pre-read register group; the bias cache and the convolution cache are connected to the PE array through the third gate, and the output end of the PE array is connected to the convolution cache and the nonlinear unit through the second gate; the input feature cache, the bias cache and the weight cache are loaded with data; the weight pre-read register group pre-reads and stores the weight cache; the PE array writes the input feature, the pre-read stored weight data, the bias data or the convolution intermediate result to perform convolution operation, writes the convolution intermediate result to the convolution cache, and outputs the convolution final result after the nonlinear unit is activated. The present invention realizes efficient calculation of any scale convolution layer in CNN.

This invention discloses a dual-path diversion method for R&D expense collection, comprising the following steps: S1, acquiring basic data, which includes at least project information, sales revenue, and personnel information; S2, determining the R&D expense collection method based on whether R&D expenses are present in the basic data; if no R&D expenses are present, configuring R&D expense ratio requirements in the basic data of S1 and using a budgeted collection method for R&D expense collection; if R&D expenses are present, using a measured collection method for R&D expense collection; S3, outputting the R&D expense collection results. This invention automatically diverts data between two collection paths by first determining whether there are existing R&D expense records after data input. The dual-path design allows the same collection method to cover the entire lifecycle collection needs of an enterprise, from the budget stage to the actual occurrence stage.

The invention discloses an interactive image-text retrieval method based on distinction degree optimization, belongs to the technical field of image retrieval, and solves the problems that an existing interactive image retrieval technology is insufficient in stability and limited in practicability and robustness. The method comprises the following steps: taking a sketch and an initial text description as an initial query of an interactive dialogue; in each round of interaction, a dialogue history is generated into a statement type query statement through a dialogue rewriting module; calculating a text image similarity matrix with the image library, and calculating a current round distinction degree based on the text image similarity matrix; comparing the distinction degree with a global optimal value, and dynamically updating an optimal similarity matrix; generating a composite image by using a Diffusion visual expansion module, and calculating the image similarity between the composite image and the image library; and performing weighted fusion on the image similarity and the global optimal text image similarity, and outputting the first K images as retrieval results according to the fusion similarity sequence. According to the method, the retrieval stability, practicability and robustness are improved.

The present application relates to a kind of operating handle and ultrasonic diagnostic equipment.The operating handle is used to operate the control component of ultrasonic diagnostic equipment, it includes handle body.Handle body is detachably connected on ultrasonic diagnostic equipment.Control component is equipped on handle body, when handle body is connected with ultrasonic diagnostic equipment, control component can be connected with control component.The part of control component is exposed to the surface of handle body and forms operation part, when user holds handle body, operation part can be triggered, so that control component can drive control component to act.By integrating control component on the handle body of operating handle, so that operating handle becomes independent module.Handle body is installed to ultrasonic diagnostic equipment, and control component can be connected with control component simultaneously, so that the locking and unlocking function of lifting, rotating etc.of control panel of ultrasonic diagnostic equipment is realized simultaneously by control component while realizing the inherent function of handle.

The invention provides an axial magnetic flux electric joint module system for an assembly modular robot, which comprises a plurality of functional assemblies, and the plurality of functional assemblies comprise a driver assembly, an encoder assembly, a brake assembly, an axial magnetic flux motor assembly, a speed reducer assembly and a torque sensor assembly, each functional assembly comprises a shell, a functional device, an electrical connector and a mechanical connection structure, the functional device and the electrical connector are both installed on the shell, the mechanical connection structure is arranged on the functional device, the functional device is used for achieving the function corresponding to the target functional assembly, and the mechanical connection structure is used for achieving the function corresponding to the target functional assembly. The electrical connector is used for realizing current bridging and signal transmission among the functional components, the mechanical connection structure is used for physical structure connection among the functional components, and the plurality of functional components are stacked in sequence to form the joint module system.

The invention discloses a data back-to-source method and device based on multi-IP detection and electronic equipment, and relates to the field of data processing. The method comprises the following steps: acquiring local IP addresses of a plurality of network interfaces; if it is determined that the detection period of the preset timer is reached, sending a detection packet to a preset public service through each local IP address; receiving response information which is sent by the preset public service and aims at the probe packet; scoring each local IP address to obtain a scoring result corresponding to each local IP address; determining a target IP address from the plurality of local IP addresses, and constructing an address pair list; and according to the address pair list, initiating a network request from the target IP address to the source IP address to complete data back-to-source. By implementing the technical scheme provided by the invention, the back-to-source strategy is adjusted in real time by dynamically monitoring and evaluating the performance of the network interface, and the stability of data transmission in a multi-network-card multi-IP environment is ensured.

The invention provides a unified framework incremental learning remote sensing scene classification method and system, and belongs to the technical field of image processing. Comprising the steps of unified database construction, unified backbone network, classification header network model construction, unified hyper-parameter construction, linear programming incremental learning supervised training normal form network training, classification prediction result output and unified model verification. According to the method, a unified remote sensing image classification model framework normal form can be constructed, the framework supports embedding of various models, so that the models are accurate, universal and easy to verify, various modal data are supported to serve as model input, and the universality of the framework is remarkably enhanced; and meanwhile, a supervised learning training normal form based on linear programming incremental learning is designed, so that the model can be subjected to continuous fully supervised training on a large-scale heterogeneous data set, and the generalization of the model is enhanced.

The invention discloses a modular servo system and module library, and belongs to the technical field of servo control, and the modular servo system comprises a driving module, a control module, a communication module and a power supply module which are detachably connected. Each functional circuit of the servo system is designed based on a modular concept and can be directly called by designers, and required driver hardware is combined in a building block building mode. The modular support is used for carrying out customized design on a single module or multiple modules, so that the compatibility is good, the workload and the cost of customized development of the whole system are reduced on the premise of meeting specific environment or function requirements, the development efficiency is high, and relatively excellent performance can be provided in a specific scene; and meanwhile, modularization is relatively independent in physical space, so that the problem is conveniently and quickly positioned, and the maintenance difficulty is reduced.

The invention provides a page display method and device, electronic equipment and a readable storage medium, the page display method is used for a client, and the page display method comprises the following steps: receiving page configuration information; according to the page configuration information, an initial page is obtained, and the initial page comprises a first page and a second page; obtaining metadata of the initial page and page interaction information of the first page and the second page according to the page configuration information; according to the first page and the second page, multiple page rendering templates are obtained, and the multiple page rendering templates comprise at least two different types of page rendering templates; respectively rendering the first page and the second page based on the metadata and at least two different page rendering templates to obtain a first rendered page and a second rendered page; and based on the page interaction information, skipping from the first rendering page to the second rendering page, so that the client displays the second rendering page. The rendering template is configured for the page based on the metadata, and the richness of the page rendering template is improved.

The invention discloses an end-side palm vein representation attack detection method and device based on key point guidance, and the method comprises the steps: inputting a palm image into a palm detection and key point positioning network model, obtaining a palm target frame, four key point coordinates at a palm finger gap valley point, and corresponding confidence, and completing the judgment of the validity of an input sample, if the samples are invalid samples, outputting marks and ending, and if the samples are valid samples, calculating palm posture correction parameters through key point coordinates, and performing rotation correction on the palm image; on the corrected image, whether key points for constructing the ROI conform to preset legality constraints or not is judged, if yes, the ROI is determined and cut according to the geometric relation of the key points, an ROI normalized image is obtained after zooming, and if not, the image is generated through an ROI rollback strategy; and inputting the ROI normalized image into the end-side palm vein representation attack detection network model to obtain an attack probability of the sample, comparing the attack probability with a preset threshold, outputting a judgment result, and synchronously outputting the attack probability and the preset threshold.

The embodiment of the present invention discloses a data processing method, device, equipment and medium based on a rule engine. The data processing method based on the rule engine includes: obtaining a rule parameter list and original mapping conversion relationship data of the rule engine; wherein the original mapping conversion relationship data includes a complex mapping relationship of parameters in the rule parameter list; converting the original mapping conversion relationship data into target mapping conversion relationship data; wherein the target mapping conversion relationship data includes a simplified mapping relationship of parameters in the rule parameter list; determining a mapping unit rule parameter according to the rule parameter list and the target mapping conversion relationship data; and determining the input parameter data of the rule engine according to the mapping unit rule parameter. The technical solution of the embodiment of the present invention can improve the configurability and scalability of the rule engine, reduce the data maintenance cost of the rule engine, and improve the development efficiency of business rule scenario processing.

The invention discloses an automatic test system and method based on a relay protection device, and relates to the technical field of relay protection device analysis. In the relay protection test process, electrical time sequence data and device state signals in the test stage are collected in real time, data are processed, and a scene data unit capable of being independently stored and analyzed is generated; constructing a test path transfer directed graph; predicting a subsequent stage candidate set according to the test path transfer directed graph; forming a to-be-executed candidate list according to the predicted subsequent stage candidate set in combination with the current available resource set; analyzing a resource conflict relationship among the test items, and generating an optimized test sequence; when it is detected that the test process is abnormally interrupted, a continuous test execution instruction is generated by conducting mode matching on the context and a historical successful continuous test case, the test is recovered from the breakpoint, and meanwhile the interruption and recovery mode is stored in a historical continuous test case library. And the success rate and the safety of continuous testing are improved.

This application discloses a current calibration loop and method for current calibration of a current-controlled DAC. The current calibration loop includes: a selected reference current source and a selected current source to be calibrated; a clamping management module that clamps the output nodes of the two sources to the same fixed potential to discharge the static current of the two output nodes in different calibration modes, retaining only the current difference; an error comparison module that amplifies the current difference into a voltage difference and outputs the comparison result; a calibration control logic module that generates a calibration control signal based on the comparison result; and a calibration module that injects error compensation current into the output nodes according to the calibration control signal, so that the compensated output current of the selected current source to be calibrated is equal to the reference current provided by the selected reference current source. By discharging most of the static current and retaining only the current difference for comparison, it can respond promptly to a wide current range, significantly improve the current calibration accuracy, and adapt to various calibration modes.

The invention relates to the technical field of channel coding, particularly discloses a data replacement method based on a Banyan network in LDPC T1 coding and an encoder, and aims to solve the problems that in the prior art, a data replacement method based on an address generator is large in resource consumption, complex in wiring and difficult to support high parallelism and high throughput. The method comprises the following steps: reading a pre-stored Banoan network coefficient according to a code rate and a non-zero element position of a check matrix, and setting a Banoan network to finish offset jump of 512-bit parallel information to be replaced. The encoder correspondingly comprises a replacement module, a summing circuit and an accumulation module for realizing the method. According to the method, the non-blocking rearrangement characteristic of the Banoan network under the T1 code standard is utilized, 255 replacement modes of three code rates of the LDPC T1 code are supported through a unified hardware structure, the maximum 512-path parallel is achieved, meanwhile, the resource consumption of a lookup table and a register is remarkably reduced, and the working frequency and the coding throughput are improved through the multi-stage assembly line design.

Devices, systems, and methods for providing commanded movement of an end effector of a manipulator concurrent with a desired movement of one or more joints of the manipulator according to one or more consolidated null-space objectives. The null-space objectives may include a joint state combination, relative joint states, range of joint states, joint state profile, kinetic energy, clutching movements, collision avoidance movements, singularity avoidance movements, pose or pitch preference, desired manipulator configurations, commanded reconfiguration of the manipulator, and anisotropic emphasis of the joints. Methods include calculating multiple null-space movements according to different null-space objectives, determining an attribute for each and consolidating the null-space movements with a null-space manager using various approaches. The approaches may include applying weighting, scaling, saturation levels, priority, master velocity limiting, saturated limited integration and various combinations thereof.

The invention provides an attendance management method and system based on the Internet of Things positioning technology, and relates to the technical field of attendance management, and the method comprises the steps of initialization setting, time judgment, position judgment, attendance machine judgment, invalid output and the like. The system comprises an initialization setting module, a time judgment module, a position judgment module, an attendance machine judgment module and an invalid output module. According to the invention, the workload of medical staff can be reduced, and the attendance success rate is improved.

The invention discloses a configuration form generation method and device, equipment, a storage medium and a program product, and the method comprises the steps: setting a JSON configuration file; analyzing the JSON configuration file to obtain a matched component; generating a Vue component tree according to the component; using a Vue framework to render the Vue component tree, and generating a form; and carrying out data binding on the form according to the Vue framework, and carrying out data verification on the form according to a rule in the JSON configuration file. Therefore, the configurable form is generated based on the Vue framework, the flexibility and configurability of the form are enhanced, and the development efficiency and the system stability are further improved through data binding and data verification.

The invention belongs to the technical field of power equipment, and particularly relates to terminal strip assembling equipment and method. By integrating a plurality of functional modules such as the terminal feeding device, the terminal clamping device, the three-axis transfer device, the guide rail feeding device, the guide rail clamping device, the guide rail cutting device and the discharging and conveying device, efficient, accurate and continuous assembly of the terminal row is realized, the production efficiency and the quality stability are remarkably improved, the labor intensity is reduced, the cost is saved, and the production efficiency is improved. And the device has high flexibility and configurability so as to adapt to the assembly requirements of terminal strips of different specifications and types.

The utility model relates to a computing device and a computing server. The computing device comprises a universal substrate; the at least two computing acceleration cards are mounted on the universal substrate; the switch module is mounted on the universal substrate and is coupled to the at least two computing acceleration cards through data interconnection wires arranged in the universal substrate, and a data interaction path between any two computing acceleration cards in the at least two computing acceleration cards comprises the switch module; one-to-one data interconnection wiring which does not pass through the switch module does not exist between any two computing acceleration cards in the at least two computing acceleration cards. According to the method and the device, the adaptive adjustment of the interconnection relationship of the computing acceleration cards aiming at the specific computing task is realized, the optimization capability of the data interaction topology of the computing device and the computing server aiming at the computing task is improved, and the internal bandwidth between the computing acceleration cards is favorably improved; and the overall computing efficiency of the computing architecture can be improved to the greatest extent under various different computing tasks.

The invention relates to the technical field of aero-engines, and particularly provides an aero-engine virtual collaborative modeling method and system, and the method comprises the steps: decomposing an aero-engine dismounting process into an operation task, and expressing the operation task as a JSON object; performing universal expression on the disassembly and assembly sequence of the JSON object, and constructing a task-driven process model based on a double-sequence directed graph; identifying a gesture corresponding to the hand feature data by using a KNN algorithm, and caching the identified gesture to a gesture sequence; describing the basic behavior based on the gesture sequence by utilizing a finite-state machine, and interacting the basic behavior with the gesture parameter of the dismounting object by utilizing a collision box to obtain an operation process of operating the object by a single hand; a behavioral model of a tool and a behavioral model of a single-hand or multi-hand operation virtual part are realized through a finite-state machine and a spatial transformation process, and an operation process of an actual maintenance scene is simulated through a visual feedback interaction mechanism. The disassembly and assembly process is described as a universal disassembly and assembly process model.