65 results about "Visual Disturbance" patented technology

The invention relates to the technical field of blind guiding robot interactive navigation, and particularly discloses a blind guiding robot interactive navigation system combining vision, inertial navigation and voice, which is characterized in that environmental vision, movement and voice data are synchronously acquired through a multi-modal perception data acquisition module, and are analyzed through a situation-user joint state feature extraction module; a user potential intention deduction module is combined to predict a user intention and generate a self-adaptive guide strategy; a self-adaptive guiding path optimization module adjusts a navigation path according to a strategy to ensure safety and high efficiency; finally, the situational multi-mode interaction instruction output module provides voice and tactile feedback, and interaction experience and navigation autonomy are enhanced. According to the method, the travel problem of the visually impaired person in a complex environment is solved, the individuation, context perception capability and safety of blind guiding are improved, and more natural and efficient navigation assistance is brought to the visually impaired person.

The invention relates to the technical field of data processing, in particular to a mountainous area road vision field obstacle image segmentation and image enhancement processing method, which specifically comprises the following steps: collecting a mountainous area road scene image, and carrying out labeling and data set division; performing multi-modal illumination correction and adaptive perspective correction based on the acquired image, and then extracting amplitude images of the frequency domain gradient and the space gradient of the corrected image for adaptive fusion to generate a fusion enhanced gradient image; a mountainous area road visual impairment detection model is constructed based on the improved U-Net, a mixed cavity convolution module and channel importance re-calibration mechanism, a space-channel double-path attention gating mechanism and an iterative enhancement strategy are adopted in the improved U-Net, sub-pixel convolution operation is adopted at each level of a decoder, and a detection result is calibrated through an example transformation weighting mechanism. Optimizing a detection result by calculating a loss function; and finally, through training, verification and testing, outputting a most important detection result. According to the method, the detection accuracy can be improved, and the sensitivity of the model to obstacle degree detection is reduced.

The invention discloses an environment perception method based on a binocular camera and an all-round fisheye camera, and the method comprises the steps: collecting the three-dimensional information of an image, carrying out the stereo vision obstacle detection, generating a disparity map, obtaining the three-dimensional information through the position deviation of a corresponding point after the comparison with a reference condition, carrying out the target detection based on deep learning, and carrying out the semantic segmentation. The method comprises the following steps: detecting a drivable area, inputting a sensing result into a decision planning module for track planning, judging whether each path point on a track is occupied at a time point or not, adjusting a plan to avoid risks, and inputting the adjusted track into a vehicle control module. And the control instruction is input into a vehicle platform drive-by-wire module to drive an original vehicle execution mechanism to complete execution of an acceleration / steering angle instruction. According to the method, the binocular camera is used for collecting images to calculate the depth information of the target pixel points, the distance information of the obstacle is obtained, in other words, depth information measurement and calculation are completed on the premise that obstacle target recognition is not completed, and the intelligent driving function of driving and parking is achieved.

The invention relates to the field of coal mine danger early warning, and particularly discloses a coal mine conveying belt tearing detection method and system based on AI vision, which does not depend on judgment of a single-frame image any more, and firstly, all candidate targets suspected to be torn are captured by using a high-sensitivity space detector; then, a space-time cube is constructed for each candidate target for cross-frame tracking, and a key time sequence consistency evaluation mechanism is introduced; according to the mechanism, by quantitatively evaluating the stability of the candidate target in appearance, movement and existence persistence, real tearing with stable physical characteristics can be accurately identified from a large amount of instantaneous and random visual interference. According to the strategy of turning spatial feature analysis to spatio-temporal behavior mode verification, the robustness and accuracy of detection are fundamentally improved, and the technical problem of high false alarm rate in a traditional scheme is effectively solved.

A mobile device and a method for testing an individual's vision are provided, the mobile device including a screen for displaying at least one test pattern, such as a smartphone or a tablet computer. A test of the individual's vision is performed using the test pattern displayed on the screen of the mobile device, in particular for testing visual acuity, contrast sensitivity and / or visual disturbances. Further, a parameter influencing the test result is evaluated before and / or during performing the test. The parameter includes at least one of the distance between the eye of the individual and the screen; the brightness at which the test pattern is displayed; and the ambient luminosity.

1. The name of the design product: smart glasses. 2. The use of the design product: for the wearer to perceive multimedia information, and can be used for navigation by visually impaired people. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application provides a kind of space perception teaching auxiliary method, device, equipment and storage medium, wherein, the method comprises: determining target value for training, and recording the first starting point of first user action;When triggering end instruction, determine the critical point of first user action;The difference between first starting point and critical point is used as measurement value;According to the comparison result between target value and measurement value, determine the guidance information, feedback guidance information in the form that visual impaired person can perceive.The space perception teaching auxiliary method, device, equipment and storage medium provided by the embodiment of the application, the user makes first user action with the help of mobile terminal, realizes the perception of specified length or angle, and does not need teaching aid throughout;And, each time triggering end instruction, mobile terminal will compare the result of measurement value and target value to user in real time, and does not need the feedback of naked eye person.Provide the efficiency of teaching, also reduce economic cost.

A method for producing an educational book includes creating a draft layout with tactile materials and subsequently working up and assembling same. Illustrations, scoring, perforation channels and embossing are applied to the layout. A picture has audio regions applied thereto which, when touched with a portable device, playback an audio track (audio description). All audio files are combined into a single file for recording on a portable audio playback device. The prepared material is sent for comprehensive preparation and printing to produce a finished page spread. This is followed by a decorative work-up and final manual assembly, which includes attaching the tactile materials to the working portions of the spread and folding the spread along the marked score lines. The technical result consists in the creation of a multi-sensory product that allows children with vision impairment to receive information via several sensory channels simultaneously.

The invention discloses an application operation method and device, electronic equipment and a storage medium. The method comprises the steps of determining first operation information according to a first application; determining a first operation instruction, and determining a first operation path according to the first operation instruction and the first operation information; determining a first image; and operating the first application according to the first image, the first operation information and the first operation path. According to the method, the trigger path of the first application is determined according to the first operation information, and the first application is triggered according to the obtained trigger path, so that an object with visual impairment can be assisted to complete the operation on the application; the problem that the hearing of an object with visual impairment is occupied by existing operation software is avoided, the safety of privacy information can be guaranteed, and the safety of the object with visual impairment can also be guaranteed.

A device, system and method for generating a full hemispheric view with no blind spots are described. A plurality of image are positioned in an interleaved configuration. A first type of image sensor view is generated by a first type of the plurality of image sensors. A second type of image sensor view is generated by a second type of the plurality of image sensors. The first type of image sensor view and the second type of image sensor view are stitched together into a full hemispheric image sensor view. A visual obstruction from the full hemispheric image sensor view is removed based on the stitching into the full hemispheric image sensor view.

The present application belongs to the field of navigation technology, and relates to a navigation method, a navigation device and a computer readable storage medium. The navigation method comprises the following steps: obtaining user information, the user information comprising biological species information, position information and movement information; matching corresponding navigation prompt information according to the user information; and outputting the navigation prompt information. Therefore, the present application can generate navigation information and output the navigation information correspondingly according to the differences between the visually impaired and the guide dogs, so that the visually impaired and the guide dogs can both receive the navigation information, the visually impaired can be guided not only by the navigation method itself but also by the guide dogs when going out, and the visually impaired can go out more safely and conveniently, the risk and danger of accidents are reduced, the independence of the visually impaired when going out is increased, and the personal safety and health of the visually impaired are ensured.

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 present disclosure relates to a method for a camera system, in particular a surround-view camera system, for a vehicle, which has a control device, multiple surround-view cameras, and a display apparatus. The method includes: generating an original image (step I), generating a simulated image of the original image, the simulated image simulating a coloration of the original image resulting from an ascertainable visual impairment, generating a differential image between the original image and the simulated image, determining edges in the differential image, generating a superimposed image by superimposing the original image and the edges of the differential image, and displaying the superimposed image using the display apparatus.

The utility model provides a satellite point diffusion re-check multi-point fog-sand multi-effect lens and glasses, and relates to the technical field of lenses, the lens comprises a lens body, at least partial area of the lens body is provided with a point diffusion area, the point diffusion area comprises a transition point diffusion area, a main nucleus point diffusion area and a satellite point diffusion area, the transition point diffusion area is arranged at the inner side, and the main nucleus point diffusion area is arranged at the outer side. The main nuclear point diffusion area and the transition point diffusion area are arranged on the outer side, and the main nuclear point diffusion area and the satellite point diffusion area coincide; the main nuclear point diffusion area comprises a plurality of main nuclear diffusion points, the satellite point diffusion area comprises a plurality of satellite diffusion points, the diameter of the satellite diffusion points is smaller than that of the main nuclear diffusion points, and the satellite diffusion points and the main nuclear diffusion points are arranged in a staggered mode; on one hand, on the basis of ensuring the light transmission of the lens, vision deepening is inhibited in a contrast weakening mode, the effect is remarkable, on the other hand, contrast change transition is gentle and gentle, visual impairment caused by overlarge contrast difference change can be effectively reduced, and the lens is more comfortable to wear.

The invention relates to the technical field of energy storage, and particularly discloses a power bank for users with visual impairment and an electric quantity prompting method thereof.The power bank comprises a power bank body, and a first braille display module is arranged on the power bank body; the first braille display module comprises a plurality of salient point units which can be independently controlled to protrude and retract, and the first braille display module is used for representing the electric quantity interval through the protruding combination of the plurality of salient point units. The first braille display module is not influenced by light and environmental noise, and no matter in a dark environment, a noisy scene or a quiet place, a user with visual impairment can quickly perceive the number of bumps through fingertip touch so as to judge the electric quantity interval, so that barrier-free use experience of touching at any time and knowing immediately is realized.

1. The name of the design product: head-mounted smart visual auxiliary glasses. 2. The use of the design product: for providing environmental perception and travel navigation for the severely visually impaired, realizing obstacle avoidance, text reading and other functions. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application relates to the technical field of blind guiding robot interactive navigation, and particularly discloses a blind guiding robot interactive navigation system combining vision, inertial navigation and voice, wherein the blind guiding robot interactive navigation system synchronously acquires environment vision, motion and sound data through a multi-modal perception data acquisition module, analyzes the data through a context-user joint state feature extraction module, combines a user potential intention deduction module, predicts the user intention, generates an adaptive guiding strategy, adjusts a navigation path according to the strategy through an adaptive guiding path optimization module, ensures safety and efficiency, and finally provides voice and tactile feedback through a situational multi-modal interactive instruction output module, thereby enhancing the interactive experience and navigation autonomy. The application solves the travel problem of the visually impaired in a complex environment, improves the individualization, situational perception ability and safety of blind guiding, and brings more natural and efficient navigation assistance to the visually impaired.

The invention provides a payment method and device based on biological characteristics, equipment, a medium and a program product, and can relate to the technical field of mobile payment, and the method comprises the steps that a first terminal determines that a target object corresponding to a second terminal is a visual impairment object; if the target object does not reach the payment range of the first terminal, the first terminal generates first guide information based on the strength of a short-distance communication signal between the first terminal and the second terminal and the direction information of the second terminal; wherein the first guiding information is used for guiding the target object to approach the first terminal; pushing the first guide information; and if the target object reaches the payment range of the first terminal, the first terminal collects a biological feature image of the target object, and payment is carried out based on the biological feature image of the target object. Therefore, the payment experience feeling of the visually impaired object can be improved.

The invention provides a visual interference degree assessment method and a related device, which are applied to electronic equipment, and the method comprises the following steps: obtaining a to-be-assessed scene image and eye movement data of a testee in the process of observing the scene image; processing the scene image by using a preset saliency model to obtain a saliency map of the scene image, and obtaining a fixation thermodynamic diagram by using the eye movement data; determining a plurality of pieces of correlation index data between the saliency map and the fixation thermodynamic diagram; and determining the visual interference degree of the scene image according to the concentration degree of the saliency regions in the saliency map and the correlation index data. And the accuracy of the visual interference degree is improved.

A method, system and computer program product for automated visual setting importation is disclosed. A first application running on a first device requests a vision setting for a second application. A vision setting of the first application running on a first device is determined to correspond to the vision setting for the second application. The vision setting for the second application is then applied to the corresponding vision setting of the first application.

Systems and methods assist users of cosmetic products in performing cosmetic routines, such as the application, adjustment and / or removal of one or more cosmetic products. More particularly, generated assistance may be of particular use to users having one or more visual impairments such as colorblindness, severe farsightedness, cataracts, etc., by providing audial and / or haptic input and / or output to guide users through accurate performance of desired cosmetic routines. Assistance is provided via obtaining and manipulating a three-dimensional face mesh digitally representing detected points and features of interest on the face of the user, and guiding the user through use of the cosmetic product(s) with respect to the detected features. Various technologies also enable users to explore and share cosmetic products, styles of applying products, and “looks” combining products and / or styles.

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.

The application relates to the technical field of UI design, and is applied to the field of financial technology business, and discloses a picture waterfall flow planning method and device based on dynamic planning, equipment and a medium, the method comprises the following steps: calculating a capacity length average value; calculating a current picture length total sum of distributed pictures; in the case that the current picture length total sum is close to the capacity length average value, determining a target picture from a to-be-distributed picture list, distributing the target picture to the current column container, and generating a picture waterfall flow planning scheme. Through the above manner, the capacity length average value of the column container is calculated, and the distribution of the pictures is carried out based on the capacity length average value; the distribution of the pictures is carried out only when the current picture length total sum is close to the capacity length average value, the visual disturbance caused by picture loading and re-layout to the user is reduced, the picture waterfall flow planning scheme is efficiently generated, and the user experience in the webpage design scene is improved.

The invention relates to the technical field of artificial intelligence, in particular to a visual impairment navigation auxiliary system based on artificial intelligence. According to the visual impairment navigation auxiliary system based on artificial intelligence, a sensor module, a control unit, a wireless transmission module, a power supply module and a voice feedback module are integrated in wearing clothes; the control unit is provided with a microprocessor and is used for processing environment data acquired in real time based on a deep learning algorithm, identifying information of obstacles, road signs and pedestrians, generating an environment model, calculating an optimal navigation path and realizing intelligent navigation; transmitting the intelligent navigation information to a voice feedback module, and sending a voice prompt to a user through the voice feedback module. According to the visual impairment navigation auxiliary system based on artificial intelligence, through real-time environment perception and intelligent navigation, the independence and life quality of visual impairment people can be effectively improved, the travel experience of the visual impairment people is effectively improved, and the visual impairment navigation auxiliary system has a wide application prospect.

The application discloses a kind of across obstacle formula reverse vision continuous measurement system and method, belong to bridge monitoring technical field, it is by setting reverse vision measuring device, and setting base point target on corresponding pier, and setting several measurement targets on main girder, using the corresponding setting of two cameras in reverse vision measuring device, so that two cameras can share a base point coordinate, and then the target position photographed by two cameras can be calculated in the same comprehensive image, ensure the continuous monitoring of vertical displacement of the position of measuring point on the longitudinal two sides of visual obstacle.The structure of the application is simple, easy to set up, can meet the linear monitoring of various different span bridges, realize the continuous monitoring of high frequency, large range of bridge linear across obstacle, has the advantages of high recognition accuracy, convenient construction, wide applicability, good economy, etc., effectively improve the efficiency and precision of bridge linear monitoring, fully guarantee the safety of bridge operation.

A device, system and method for generating a full hemispheric view with no blind spots are described. A plurality of image are positioned in an interleaved configuration. A first type of image sensor view is generated by a first type of the plurality of image sensors. A second type of image sensor view is generated by a second type of the plurality of image sensors. The first type of image sensor view and the second type of image sensor view are stitched together into a full hemispheric image sensor view. A visual obstruction from the full hemispheric image sensor view is removed based on the stitching into the full hemispheric image sensor view.

1. The name of the design product: visual aid glasses. 2. The use of the design product: for the wearer to perceive multimedia information, and for the visually impaired to navigate. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The voice guidance method includes a determination step of determining whether a visually impaired person is included in passengers in a vehicle that is a public transportation vehicle, and a guidance step of providing voice guidance to inform the visually impaired person of a state around the vehicle when the visually impaired person gets off the vehicle, in a case where it is determined that the visually impaired person is included in the passengers.

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.