9 results about "Reaction behavior" patented technology

An alerting system that, when a risk indicator indicating a risk of a vehicle departing from a lane falls in a predetermined value range, executes a notification at a predetermined conspicuousness level to a driver of the vehicle via an HMI device; decides on a notification parameter set including parameters defining a notification output timing and the conspicuousness level; records presence or absence of a reactive behavior of the driver to the notification executed using the notification parameter set; records reaction information in which a reaction ratio, which is a ratio of the number of the notifications to which the reactive behavior occurs to the number of the notifications executed, is associated with each of the different notification parameter sets; and calculates and decides on, based on the reaction information, an optimal parameter set with which the reaction ratio is estimated to become the highest.

The invention provides an interactive customized digital human generation system and method, belongs to the technical field of artificial intelligence, and aims to solve the problems that multi-modal information such as videos, pictures and action sequences is difficult to process and synchronous videos are difficult to generate according to interaction of user behaviors in the traditional digital human technology. The customized digital human generation system comprises a user behavior coding module, a reaction prediction module, a synchronization module and a reaction display module. The user behavior coding module is used for performing multi-mode user behavior fusion on the sampled signals; the reaction prediction module is used for performing feature mapping on the fused multi-mode user behaviors and reversely deducing a face reaction prediction result; the synchronization module is used for synchronization of user reaction behaviors and behavior synchronization of the user and the responder; and the reaction display module is used for decoding the synchronized features in a coding reverse processing mode to generate a synchronized reaction video.

The invention provides a learning input degree evaluation method and system based on reaction behaviors of human-computer interaction, and relates to the technical field of input degree evaluation, and the method comprises the steps: data collection and synchronous alignment: achieving time sequence alignment through collecting physiological behavior data; feature engineering and scene adaptive modeling are carried out, and a deep learning network is constructed to extract scene sensitive features; performing multi-modal fusion and cognitive state decoding, fusing eye movement, electroencephalogram and behavior data, and outputting cognition, emotion and behavior input degree indexes; performing adaptive intervention decision and execution, and dynamically selecting content highlight or visual guidance based on reinforcement learning; personal baseline evolution and model online updating are carried out, and continuous optimization of the system is realized. The system comprises a multi-mode fusion module, a cognitive state decoding module and the like. According to the method, the cognitive response is actively stimulated through standardized interaction tasks, the problem of data splitting is solved, a multi-level evaluation system is constructed in combination with the education theory, the teaching effectiveness is improved, an evaluation intervention closed loop is formed, and the evaluation accuracy and the personalized level are improved.

The invention discloses a psychological experiment task-oriented subject response data modeling method and system, and belongs to the technical field of psychological experiment task data modeling, and the method comprises the following steps: collecting subject response data; performing reaction flow serialization, converting original data into a continuous time sequence, and recognizing a cognitive state transition point through a multi-scale recursive segmentation method based on dynamic entropy perception; dynamic cognitive model construction: adopting an improved drift diffusion model combining dynamic parameter decomposition and hierarchical Bayesian inference to obtain a dynamic cognitive analysis model reflecting cognitive strategy switching, fatigue accumulation and learning effect; and reaction data modeling: establishing a causal relationship among a state label, a cognitive parameter and a reaction behavior, and realizing quantitative modeling and prediction of a psychological experiment task. According to the scheme, fine modeling and dynamic analysis of the multi-dimensional psychological reaction process can be realized, and the interpretability and the application value of psychological experiment data are improved.

A method for calculating the impact compression reaction characteristics of energetic structural materials (ESMs) is proposed. The method combines impact dynamics and chemical reaction kinetics, and takes into account the static pressure parameters of products and the microstructure of materials. A theoretical model of impact reaction is established, and the wave specific volume, impact temperature, and reaction temperature of materials are calculated and corrected. The correlation mechanism between the microstructure and macroscopic reaction behavior of ESMs under impact compression is established, which effectively improves the calculation accuracy of the impact compression reaction characteristics of ESMs.

The invention relates to a computer-implemented method of pre-processing a user access request to an online communications session. The method comprises of the steps of transferring (62) the user to a pre-communication session, communicating (64) an honesty primer (70, 80) to the user, the honesty primer (70, 80) includes at least a message and / or action and / or exercise and transferring (69) the user to the communication session. The method further comprises the steps of determining (61) a first integrity indicator (λ1) of a user sending an access request to a communication server before transferring the user to the pre-communication session, especially based on metadata of the access request and in particular selecting (63) and / or adapting an honesty primer (70, 80) based on the first integrity indicator (λ1), and in particular determining a second integrity indicator (λ2) based on adjustment parameters (δ(λ)) of the honesty primer (70 80). In particular, the first integrity indicator (λ1) is determined based on reliability parameters of the metadata, which include at least one of geolocation, browser language, time, interaction with previous pre-communication and / or communication sessions, integrity indicators (λ) of previous pre-communication sessions and / or communication sessions. Additionally or alternatively to the step of determining a first integrity indicator, the method comprises the steps of analyzing (66) user interaction with the pre-communication session, especially with the honesty primer (70,80), in particular analyzing response behavior parameters of the user in the pre-communication session and / or adjustment parameters (δ(λ)) of the honesty primers (70,80) and / or user response content and determining (67) a third (λ3) integrity indicator based on the analysis.

To provide a method for evaluating the reaction behavior of a combustible powder that allows direct observation of the combustion behavior of the combustible powder.SOLUTION: The method for evaluating the reaction behavior of a combustible powder according to the present invention is a combustion method for the combustible powder, in which a raw material containing the combustible powder is brought into contact with a reactive gas and combusted within a quartz tube. The method includes a step of ultrasonically vibrating a capillary tube filled with the combustible powder to supply the combustible powder into the quartz tube that is installed below the capillary tube.SELECTED DRAWING: None

An alerting system includes: a notification unit, when a gaze dwell time of a driver exceeds a predetermined threshold, executing a notification at a predetermined conspicuousness level to the driver via an HMI device; a decision unit deciding on a notification parameter set including parameters defining a notification output timing and the conspicuousness level; a behavior recording unit recording presence / absence of a reactive behavior to the notification executed using the notification parameter set; and a reaction information recording unit recording reaction information where a reaction ratio, which is a ratio of the number of the notifications to which the reactive behavior occurs to the number of the notifications executed, is associated with each different notification parameter set, wherein the decision unit calculates and decides on, based on the reaction information, an optimal parameter set with which the reaction ratio is estimated to become the highest.

This invention discloses a multi-field coupled aging assessment method for meta-aramid insulating paper based on molecular simulation, relating to the fields of high-voltage insulating materials and computational materials science and technology. It involves loading three aging factors—temperature, moisture content, and electric field strength—into molecular dynamics and reaction kinetics simulations, and outputting the system's microstructure and energy information at preset time intervals to describe the aging evolution process of the meta-aramid insulating paper. The beneficial effects of this invention are: utilizing molecular dynamics and reaction kinetics to simulate the microstructure evolution and reaction behavior of meta-aramid insulating paper under the combined influence of multiple factors such as temperature, moisture, and electric field, achieving mechanism identification and key parameter extraction of the aging process, shortening the assessment cycle, and improving the assessment effect.