11 results about "Visual Disturbance" patented technology

The application discloses a four-fingered tetra intelligent net cage breeding system and method based on behavior recognition and low stress control, which comprises a flexible anti-collision light-blocking net cage module, an underwater AI behavior early warning module, a micro-bubble and sound-light soothing intervention module and a dry-free flexible transfer module. The flexible anti-collision light-blocking net cage eliminates net collision and scale shedding and visual disturbance from the physical structure, the underwater AI behavior early warning module extracts three-dimensional features of sudden change rate of swimming speed, spatial dispersion and gill cover vibration frequency to calculate a comprehensive stress index, realizes four-level grading early warning, the micro-bubble and sound-light soothing intervention module realizes targeted soothing through mute oxygenation, blue-green light and low-frequency sound waves, and the dry-free flexible transfer module realizes underwater zero-fishing transfer of fish bodies. The application improves the survival rate of four-fingered tetra by 22.6% and reduces the scale infection rate by 93.5%, solves the stress bottleneck of large-scale breeding of the four-fingered tetra and is suitable for large-scale near-shore net cage breeding of the four-fingered tetra.

The application relates to the technical field of medical treatment, in particular to an intelligent medicine auxiliary system based on patients with cognitive impairment. The application comprises a terminal interaction layer, a perception decision layer, a cloud service layer and a user management layer; the perception decision layer comprises an intelligent medicine management module and a personalized adaptation module; the intelligent medicine management module is used for performing multiple reminders, medicine identification verification, medicine taking behavior recording and medicine taking record backtracking according to a preset medicine taking scheme; the personalized adaptation module is used for dynamically adjusting a reminding mode and an interaction strategy according to a cognitive impairment degree and a visual impairment grade of a patient. The application aims to provide an intelligent medicine auxiliary system based on patients with cognitive impairment, so as to realize safe, standardized, intelligent and personalized medicine taking management for patients with cognitive impairment.

This invention discloses an intelligent patrol autonomous scheduling and analysis method and apparatus with multi-algorithm collaboration compatibility. The method includes the following steps: In the anomaly screening stage, multi-temporal patrol images are collected to construct a dynamic base map library, and a visual disturbance index is generated through a fusion function; In the analysis and scheduling stage, scheduling priority weights are generated based on the visual disturbance index, historical task response time, and resource usage data, and analysis strategies are assigned to each location; In the deep anomaly discrimination stage, for images of key patrol areas, a composite anomaly intensity is synthesized through dual-channel parallel analysis; In the target verification stage, if the composite anomaly intensity exceeds a threshold, an intrusion judgment index is calculated to determine the anomaly type; In the self-correction calibration stage, when an equipment anomaly is determined, a consistency ratio is calculated, and the cause of the anomaly is determined based on the ratio and its threshold to be either imaging system offset or actual equipment anomaly, and automatic correction is achieved. This invention improves the accuracy of anomaly analysis and detection during intelligent patrols.

The application discloses a feature camouflage method and device based on light and shadow projection in a star cluster game scene, and relates to the fields of artificial intelligence and machine vision. The method comprises the following steps: acquiring key visual features of a spacecraft of a home side, and constructing a digital target model; constructing a simulation model of an external observation side recognition system; generating a visual disturbance mode; based on the above model and the disturbance mode, performing static optimal feature confusion processing based on a covariance matrix adaptive evolution strategy, to obtain optimal static light and shadow disturbance baseline parameters; adjusting the optimal static light and shadow disturbance baseline parameters through a dynamic adaptive camouflage strategy based on multi-agent reinforcement learning, to obtain an optimal dynamic adaptive cooperative camouflage strategy; and inputting the strategy into a cooperative physical projection execution link, to be converted into a real light and shadow pattern. The application realizes the technical effects that a star cluster system can obtain an optimal adaptive cooperative camouflage strategy through dynamic adjustment, and a real light and shadow pattern based on the camouflage strategy.

This invention discloses a coal mine disaster risk prevention and control platform based on multimodal perception and AI video recognition, relating to the field of video recognition technology. It includes a multi-source data acquisition module, a micro-scene construction module, a feature extraction module, a pseudo-anomaly removal module, and a linkage control module. The platform acquires video stream V, gas concentration G, wind speed W, temperature and humidity T, acoustic and vibration signals A, and roadway topology parameters L. It constructs a micro-scene unit U, extracts visual disturbance features Fv, gas response features Fg, thermal inertia features Ft, and acoustic and vibration mutation features Fa, generates a cross-modal causal consistency matrix C, and a non-disaster disturbance baseline B, obtains residual risk features R, and outputs the risk source location, propagation direction, and risk level result Y. This enables graded power outages, localized ventilation adjustments, directional spraying, personnel evacuation, and model self-updating, improving the accuracy of identifying precursors to minor coal mine disasters and enhancing linkage prevention and control capabilities.

The application discloses a wearable smart navigation device for direction indication in the mode of contact or vibration and a navigation mode thereof. The wearable smart navigation device is fixed on the head or neck, wrist, waist or other parts in the mode of annular bandage or buckle. A plurality of vibration devices are arranged on the contact part (the inner side of the device) of the human body. The vibration devices corresponding to the direction indicated by the navigation are vibrated or contacted according to the real-time road condition information, so that the visually impaired person can distinguish the direction through the skin and nervous system. The direction corresponding to the vibration is the navigation indicating direction. The user adjusts the direction according to the prompt. When the user turns to the vibration prompt direction, the vibration feedback returns to the front direction. The voice navigation judges the current position, the front obstacle and the correct direction of the user. The built-in program of the device is connected with the mobile phone or the GPS through Bluetooth or network connection.

Embodiments of the present disclosure provide a visual impairment user assistance method and device, equipment and storage medium, which are applied to the field of robot technology. The method is applied to a robot and includes: receiving a voice assistance instruction issued by a visual impairment user; analyzing the voice assistance instruction to generate an assistance task; decomposing the assistance task into steps to obtain a plurality of assistance steps and an order of the plurality of assistance steps, and identifying an execution device for each assistance step; and calling the execution device for each assistance step in sequence according to the order of the plurality of assistance steps to execute the corresponding assistance step. In this way, the execution device corresponding to each assistance step in the assistance task can be called by the robot in sequence to execute the assistance step, linkage between devices is achieved, and therefore a complex assistance task can be completed conveniently, and the effect of the robot assisting the visual impairment user is improved.

The application provides a kind of heatable side window glass and vehicle.A kind of heatable side window glass, with upper edge, lower edge, front edge and rear edge, comprising outer glass plate, thermoplastic interlayer and inner glass plate, thermoplastic interlayer is provided with first busbar, second busbar and at least one heating wire, first busbar and second busbar are all below the water tangent in outer glass plate;Heating wire includes input section, paving section and output section connected in sequence, input section is electrically connected with first busbar, paving section is in thermoplastic interlayer and is in a circuitous loop, outer glass plate and inner glass plate have by front edge extending to rear edge float fin sub streak, the connecting line of the head and tail of float fin sub streak forms streak line, the layout direction of part of paving section is consistent with streak line, output section is electrically connected with second busbar.The application makes driver have better visual experience when observing rearview mirror through side window glass, and is not easy to cause driver's visual impairment and eye discomfort.

An ophthalmic lens includes a diffractive structure having a plurality of echelettes. The diffractive structure is configured to provide diffracted optical energy distributions for one or more desired optical powers. At least one echelette is arranged at a radial distance from an optical axis of the ophthalmic lens such that radii of the plurality of echelettes are non-periodic. At least one echelette has a transition region connecting the at least one echelette to an adjacent echelette such that the transition region is limited to an affine power function. The diffractive structure is configured to provide first, second, and third optical energy distributions corresponding to distance, intermediate, and near vision, respectively. Advantageously the ophthalmic lens provides improved design freedom (e.g., non-periodic echelette radii, affine power transition regions), custom powers (e.g., non-integer multiples), improved optical performance (e.g., high energy utilization, MTF, and visual quality), and reduced visual disturbances (e.g., low halo effect).