2009 results about "Calculator" patented technology

A computer system is provided. The computer system may be programmed to: (a) receive appliance data relating to a first appliance; (b) compute, using an artificial intelligence model, a predicted remaining lifetime of the first appliance based upon the received appliance data of the first appliance, wherein the artificial intelligence model is trained based upon historical appliance data including data associated with historical lifetimes of similar appliances; (c) determine whether the predicted remaining lifetime exceeds a first threshold; (d) if the determination is that the predicted remaining lifetime exceeds the first threshold, determine one or more replacements for the first appliance; and / or (e) transmit content data to a user device that, when received by the user device, causes the user device to generate a user interface including at least the predicted remaining lifetime of the first appliance and the determined one or more replacements for the first appliance.

A medical image processing device of an embodiment includes first and second image acquirers, a generator, and a calculator. The first image acquirer acquires a first fluoroscopic image of a patient. The second image acquirer acquires a second fluoroscopic image according to radiation of the patient at a time point different from that of acquisition of the first image using a detector. The generator generates a reconstructed image by reproducing the second image from the first image virtually arranged in a three-dimensional space on the basis of a position of the detector in the three-dimensional space. The calculator obtains a suitable position on the first image in the three-dimensional space on the basis of a degree of similarity between the second image and the reconstructed image. The generator generates the reconstructed image for use in the calculator and has a range larger than a range corresponding to the second image.

The invention provides a method for estimating large language model training and reasoning time consumption, a hyper-parameter configuration reference is provided for large model training fine tuning, and a calculator can help a user to simplify the large model training process through automatic analysis and giving of appropriate parallel configuration requirements; a user does not need to manually research and try different configurations, but can select proper configurations according to suggestions of the calculator; according to the method, the computing power and time cost required by large model training are estimated, and a user can better understand and evaluate the cost and benefit of large model training by estimating the core index of large model training, so that the user can more easily try to use, and large model vertical application landing is promoted; gPU models and large models can be flexibly added, and the calculator not only can simulate training indexes under given configuration, but also can provide reference for a user to customize a model training plan. The user can adjust the configuration parameters in the training plan according to the estimation result of the calculator so as to achieve a better training effect and a better resource utilization rate.

Examples herein describe a scalable tweak engine and prefetching tweak values. Regarding the scalable tweak engine, it can be designed to accommodate different bus widths of data. The scalable tweak engine described herein includes multiple tweak calculators that can be daisy chained together to output multiple tweak values every clock cycle. These tweak values can be sent to multiple encryption cores so that multiple data blocks can be encrypted in parallel. Regarding prefetching tweak values, previous encryption engines incur a delay as the tweak value (e.g., a metadata value) for a data block is calculated. In the embodiments herein, the encryption engine can include an independent metadata engine that determines the metadata value for a subsequent data block while the current data block is being encrypted.

An apparatus, method and apparatus for calculating an electrochemical impedance spectrum of a battery pack comprising n battery cells connected in series wherein the apparatus comprises: n current generating circuits, the k battery unit in the n battery units and the k current generation circuit in the n current generation circuits form a k series loop and are configured to generate k excitation current in the k series loop, the k excitation current has a first frequency, and k is smaller than or equal to n; a voltage detection circuit configured to detect a voltage of each of the n battery cells; and an electrochemical impedance spectroscopy control and calculator configured to calculate an impedance of a kth battery cell for the kth excitation current based on the kth excitation current and the detected voltage of the kth battery cell, the impedance including a real part and an imaginary part.

A personalized diagnostic system for healthcare, comprehensive: a deep learning framework trained on a diverse dataset of medical images to analyze and interpret medical images; a data fusion module that integrates imaging data with non-imaging patient data such as electronic health records (EHRs), genetic information, and biomarker profiles; a high-performance computing system that uses GPUs (Graphics Processing Units) and TPUs (Tensor Processing Units) for real-time and batch processing of medical data; an intuitive user interface that displays diagnostic results, visualizations of medical images, and interactive functions for adjusting diagnostic parameters; a continuous learning mechanism that updates the deep learning models based on new data and expert feedback; a cloud-based platform for managing the continuous learning process, including the storage of anonymized patient data and diagnostic results; an explanatory module that provides detailed explanations of the diagnostic process using techniques such as Grad-CAM (Gradient-weighted Class Activation Mapping) and SHAP (SHapley Additive exPlanations); and a role-based access control (RBAC) mechanism to secure patient data.

There are provided a position calculator that determines a position of working equipment included in a work machine, a display that displays a route image corresponding to a route through which the working equipment moves, and a display processor that causes, on the basis of a position of the route and a position of the working equipment determined by the position calculator, the display to display the route image corresponding to a portion of the route that is shielded by the working equipment with a predetermined position serving as a viewpoint in a form different from the route image corresponding to a portion of the route that is not shielded by the working equipment.

The invention provides a multi-scale self-adaptive cooperative network construction type energy storage frequency modulation control system and method, and the system comprises a constant-voltage energy storage power supply which is used for providing DC electric energy; the three-phase inverter circuit is used for converting the direct-current electric energy into alternating-current electric energy and outputting the alternating-current electric energy to a power grid or absorbing the electric energy; the power calculator is used for calculating active power and reactive power output to the power grid by the three-phase inverter circuit; the battery SOH dynamic evaluation controller is used for outputting an SOH attenuation rate signal; the active loop controller is used for generating multi-scale adaptive frequency modulation data and sending the multi-scale adaptive frequency modulation data to the pulse adjustment controller; the reactive power ring controller is used for generating reactive power regulation data according to the power grid voltage deviation signal and sending the reactive power regulation data to the pulse regulation controller; and the pulse regulation controller is used for outputting a final pulse regulation instruction and a multi-scale cooperative control command to the three-phase inverter circuit. The oscillation risk is reduced, and long-term stable operation of the power system is guaranteed.

A display device includes a pixel emitting light based on input image data, an age data calculator configured to generate age data of a light emitting element included in the pixel in consideration of a power voltage supplied to the pixel, and a compensator configured to output age compensation data by determining a grayscale compensation value corresponding to an input grayscale of the input image data, based on the age data, and applying the grayscale compensation value to the input image data.

There are provided systems and methods for data security systems for controlling access to restricted data and data processing flows to prevent comprising data and flow abuses. A service provider, such as an electronic transaction processor for digital transactions, may provide a restricted access controller and dynamic permission calculator to enforce more granular and dynamic permissions of data access and restricted such access to prevent unauthorized access through flow abuse. To prevent malicious actors from circumventing required authorizations to data, the restricted access controller may provide permissions for data based on the particular data portion and elements, which may be determined based on the context of the data when entering the system or when requested by users. Further, permissions may be dynamically calculated when users request data instead of static permissions, which may be based on the flow, such as how the user arrives at the data being requested.

The invention belongs to the field of safety technology monitoring, and particularly relates to an electrical cabinet safety monitoring method and system. The temperature, the voltage and the current of the electrical cabinet are monitored in real time through the sensors, and data are transmitted to the information management system in the computer through the base station to be processed. An information processing system is arranged in the information management system, the information processing system has a preliminary fault judgment capability through an expert system, a model of the information processing system is trained through data transmitted by a sensor, and data belonging to faults complements the information processing system to serve as historical monitoring data. The real-time monitoring data is compared with historical monitoring data in a database so as to judge whether the electrical cabinet breaks down or not, and if the electrical cabinet breaks down, a buzzer of the calculator gives an alarm. In the practical application, the electrical cabinet is monitored in real time through the sensor, a worker is reminded of the failure of the electrical cabinet through the buzzer, the worker does not need to go to the electrical cabinet site to inspect, and manpower is greatly saved.

During signal reception, a tracking device includes a first antenna array configured to adjust a first steering angle of the first antenna array in a first plane and a second antenna array configured to adjust a second steering angle of the second antenna array in a second plane. The tracking device includes a phase difference of arrival calculator to determine a first phase shift between the first antenna array and the target device, a second phase shift between the second antenna array and the target device, and a phase difference of arrival between the first phase shift and the second phase shift. The tracking device includes a target device tracking circuit to determine the angle of arrival of the radiofrequency signal at the receiving device based on the phase difference of arrival.

The invention provides a liver blood flow and anesthesia depth combined monitoring system in a liver operation. The liver blood flow and anesthesia depth combined monitoring system comprises seven modules including a multi-source data collector, a signal preprocessor, a physiological coupling model calculator, an operation recognizer, a brain-liver information flow analyzer, a risk prediction early warning device and a clinical decision assist device. According to the system, liver blood flow parameters and anesthesia depth parameters are collected and analyzed in real time, a dynamic coupling relation model between the liver blood flow parameters and the anesthesia depth parameters is established, and in combination with automatic recognition of surgical operation and quantitative analysis of brain-liver information flow, early prediction and early warning of surgical risks are achieved, and individualized clinical decision support is provided.

A preview road surface detector capable of discontinuing predictive control is provided, which suppresses the energy consumption required to determine whether predictive control should be discontinued. The preview road surface detector includes: a distance sensor provided on a vehicle body member, the distance sensor detecting a value related to a distance between the vehicle body member and a measurement point on a road surface ahead of a vehicle, the measurement point corresponding to at least part of a road surface contact portion of a wheel; and a distance calculator that calculates a road surface distance as the distance from the vehicle body member to the measurement point, based on a detection value detected by the distance sensor, in which the distance sensor is deactivated under a predetermined condition.

The invention provides a financial statement balance verification automation method based on a large language model. The method comprises the steps that S1, a table custom format conversion module is constructed; s2, constructing a typical sample library; s3, constructing a table verification information generation module; s4, connecting character calculators in series; step S5, generating a verification report; and S6, carrying out confidence coefficient test and dynamically updating the typical sample library. According to the method, the semantic understanding and numerical value verification accuracy of the table can be improved, efficient field adaptability is achieved, automatic report generation is achieved, user friendliness is achieved, and the enterprise management efficiency can be improved.

A vehicle driving assist device comprises: an oncoming moving body recognizer configured to recognize an oncoming moving body; a risk determination region setting unit configured to set a risk determination region for calculating a risk degree that decreases as a distance outward from a center of the oncoming moving body in a width direction of the oncoming moving body increases; a risk degree calculator configured to calculate the risk degree for the oncoming moving body in accordance with an overlap state between the target traveling path of the vehicle and the risk determination region; and a preliminary collision avoidance controller configured to recognize the oncoming moving body as the obstacle in accordance with the risk degree, and perform preliminary collision avoidance control in response to the oncoming moving body recognized as the obstacle prior to the emergency collision avoidance control.

A control device includes a modulation rate calculator configured to calculate a modulation rate based on a DC voltage on a DC side an, a limiter configured to update a DC voltage command lower bound limiter based on the lower bound limiter operation value; a maximum power point tracking controller configured to calculate a first DC voltage command value and determine a second DC voltage command value based on the calculated first DC voltage command value and the DC voltage command lower bound limiter set to the limiter, and an inverter controller configured to control an inverter of the power conversion system based on the second DC voltage command value.

A cargo handling control device of a forklift truck including a lift cylinder, and a tilt cylinder. The cargo handling control device includes an approach distance detector, an insertion controller, an insertion amount calculator, a pre-insertion determination unit, a first fork operation controller, and a second fork operation controller. The first fork operation controller causes the fork to move up and down toward a center of the pallet in a height direction of the pallet in a case where the tip portion of the fork is determined to be in the pre-insertion state. The second fork operation controller causes the fork to tilt to be positioned along an inner wall surface of an upper wall or a lower wall of the pallet and the fork to move up and down in the case where the tip portion of the fork is determined to be in a post-insertion state.

At least one large language model (LLM) may be instructed to request data from a user while being prevented from performing calculations using the data. A user-generated response to the request for data, including at least a portion of the data, may be received. The user-generated response may be translated into a machine-readable response in a format configured for processing by a calculation engine. The calculation engine may process the machine-readable response, thereby generating a calculation engine output.

The invention provides a power distribution network broadband interference traceability method and system resistant to strong noise influence. The method comprises the steps of obtaining a voltage incidence matrix, a vector of a to-be-estimated quantity and a vector of a three-phase harmonic current; establishing a parameter estimation equation by using the voltage incidence matrix, the vector of the to-be-estimated quantity and the vector of the three-phase harmonic current, and processing the parameter estimation equation to establish a variable weight least square expression; iteratively solving parameters by aiming at the variable weight least square expression, and calculating a residual vector generated by k-th iteration; if the residual vector is within a tolerance range, outputting line parameters under harmonic waves estimated this time, obtaining self-impedance and earth admittance of each node, obtaining a harmonic wave position index by using a fuzzy logic method, inputting the harmonic wave position index into a statistical parameter calculator with abnormal values removed, obtaining a sequence value after the abnormal values are removed, and calculating a threshold value; and filtering the harmonic position index lower than the threshold value, and judging the node where the interference source is located.

The invention discloses an efficient lattice cryptographic analysis system and method based on dynamic chaos control and quantum noise resistance. The efficient lattice cryptographic analysis system comprises a chaos control module, a mixed precision projection module, a quantum noise resistance module, a distributed architecture, a dimension compression calculator, a distributed task scheduler, a parallel execution unit, a load balancer and a result verifier. According to the efficient lattice cryptographic analysis system and method based on dynamic chaos control and quantum noise resistance, the calculation efficiency, quantum resistance and hardware adaptability of lattice cryptographic analysis are remarkably improved, and the system and method are suitable for financial audit, Internet of Things authentication, block chain security and other high-dimensional lattice reduction and quantum attack defense scenes.

The invention provides a chip logic function verification method, computer equipment, a program product and a medium. The chip logic function verification method comprises the following steps: obtaining a division scheme of a back-end design for each sub-module of a chip, so that the chip is re-divided into a plurality of to-be-verified modules; obtaining an RTL design scheme corresponding to the to-be-verified module; keeping the port of the to-be-verified module unchanged, and obtaining a gate-level netlist corresponding to the RTL design scheme; physical implementation of the to-be-verified module is carried out through the gate-level netlist and an EDA tool, and a design netlist after physical implementation is obtained; according to the design netlist, obtaining the time sequence information of each to-be-verified module after the time sequence convergence and the first time delay from the port of each to-be-verified module to the target register, and respectively subtracting the first time delay from the preset time delay to mark the port of each to-be-verified module so as to perform logic function verification with the time sequence information on the to-be-verified module. According to the scheme, optimization of manpower and calculator resources in the whole design process can be achieved, and the efficiency of chip logic function verification is improved.

The invention discloses a fund routing system, method and device based on a multi-dimensional rule engine, and belongs to the technical field of internet finance. The system comprises an access layer, a rule engine layer, a distribution decision layer, a data service layer and a monitoring and optimizing layer. The access layer uniformly manages API docking; the rule engine layer comprises a front screen, a white list strategy engine and a dynamic weight calculator; the distribution decision-making layer supports a plurality of distribution modes; the data service layer comprises a machine learning model library; and the monitoring and optimization layer automatically adjusts and optimizes rules through reinforcement learning. The method comprises the steps of multi-dimensional verification, white list auditing, weight calculation, distribution mode selection and the like. The device comprises a hardware layer, a software layer and an interaction layer. According to the invention, the rule flexibility, the distribution efficiency and the risk control capability are improved, and the distribution time is shortened.

The invention belongs to the technical field of inverters, and provides a three-level quasi-fixed-frequency hysteresis comparison inverter and a control method thereof, and the inverter comprises an inverter bridge, a filter inductor and a current transformer which are connected in sequence. Wherein the inverter bridge is arranged between the upper direct-current bus and the lower direct-current bus and adopts a three-phase bridge type structure, each phase bridge type structure at least comprises four power switch tubes and two diodes, a first voltage stabilizing capacitor is arranged between the upper direct-current bus and the midpoint of the inverter bridge, and a second voltage stabilizing capacitor is arranged between the lower direct-current bus and the midpoint of the inverter bridge. A second voltage stabilizing capacitor is arranged between the lower direct current bus and the midpoint of the inverter bridge; a driving unit, a driving control unit, a phase change ring width hysteresis comparator and a ring width calculator which correspond to each phase of bridge type structure are arranged between the inverter bridge and the current transformer, and an inverter output voltage detection unit is arranged between the ring width calculator and the filter inductor. And an inverter output current detection unit is arranged between the phase change ring width hysteresis comparator and the current transformer.

An optical compensation device includes a first optical measurer which measures first optical information of a first area of a display device and second optical information of a second area of the display device next to the first area, a target calculator which calculates first target optical information by compensating the second optical information based on an offset lookup table including an offset related to a difference between the first area and the second area, and a gamma determiner which determines a first reference gamma voltage for the first area such that a difference between the first optical information and the first target optical information is within a reference range.

An object determination apparatus includes: a calculator that calculates a difference in time of flight of a plurality of ultrasonic waves reflected by an object and received by a plurality of sonar apparatuses, or a difference in distance corresponding to the time of flight; and a determiner that determines a type of the object based on the difference.

An image forming apparatus 1 capable of loading a plurality of ink containers 31 containing ink of the same color includes: a plurality of container loaders 32 capable of removably loading the respective ink containers 31; a total remaining amount calculator 101 that calculates a total remaining amount of ink of the same color based on respective remaining amounts of ink in the ink containers 31 loaded in the container loaders 32; and a remaining amount condition determiner 102 that determines whether or not a remaining amount alert condition has occurred in which the total remaining amount of ink has reduced to a predetermined lower limit.

A reproducible random number generation method can be executed in a calculator system with a security area, and comprises the following steps of: generating security data required for performing security operation in a security isolation area or a security chip from the inside or importing the security data from the outside; the security isolation area or the security chip sets encryption / decryption configuration and derivative function configuration according to the security operation, and encrypts the security data through a reproducible random number encryptor to obtain an encrypted data packet; exporting the encrypted data packet to the external storage of the security isolation region or the security chip; and when the security operation needs to be carried out, the corresponding encrypted data packet is imported into the security isolation region or the security chip, the security data is decrypted by a reproducible random number decryptor to obtain the security data, and then the security operation is carried out.

The invention discloses a self-adaptive damping controller and a wind power grid-connected system oscillation suppression method thereof, and the method comprises the steps: building a wind power grid-connected system simulation model, obtaining a system closed-loop transfer function, and connecting the damping controller between a wind power plant side and a power grid side; calculating a logarithmic derivative, analyzing impedance characteristics, judging whether the wind power grid-connected system has an unstable oscillation mode or not, and if so, calculating oscillation frequency; carrying out adaptive parameter setting on the damping controller according to the oscillation frequency, wherein the adaptive parameter setting comprises setting of parameters of a band elimination filter, setting of parameters of a band pass filter, setting of the capacity of the damping controller and setting of parameters of a phase shift link; a current reference signal is generated through the subsynchronous damping calculator and then is converted into a three-phase current through the subsynchronous current generator, the three-phase current is injected into a power grid, the impedance characteristic under the oscillation frequency is adjusted, and system oscillation is restrained. Parameters can be adjusted according to the oscillation frequency, complexity is low, implementation is easy, and high efficiency and accuracy of oscillation suppression are met at the same time.

Disclosed herein are apparatuses and methods that can provide a delayed bolus calculator for use in closed loop diabetes therapy that can account for additional factors not taken into account in regular meal bolus calculations when a user wants to deliver a meal bolus a period of time after a meal was consumed. A delayed bolus calculator can enable the user to enter a period of time since the meal was consumed in addition to the number of carbohydrates consumed in a meal. This enables the system to account for the amount of increased insulin from the closed loop algorithm in response to the meal and / or the time since the meal to ensure that the risk of hypoglycemia is mitigated while still reducing hyperglycemia.