22 results about "Visual contact" patented technology

The invention discloses a cavity environment real-time monitoring method based on multi-mode perception and a related device. The method comprises the following steps: synchronously acquiring cavity vision, contact force and electromagnetic positioning data; respectively refining the three types of data; extracting YOLO features from the refined visual data, outputting dynamic tactile features from the contact force data by using a mamba model, and refining the positioning data into positioning features through extended Kalman filtering; respectively generating classification results based on the three types of features, fusing through weighted voting, and mapping the visual and tactile features to a unified three-dimensional coordinate for association marking; and finally, generating an environment state decision according to judgment and association results. According to the invention, multi-mode real-time perception and risk early warning of the cavity environment are realized, and the operation safety and efficiency are improved.

To shorten an inspection takt time in centralized management of a plurality of inspection lines.SOLUTION: An inspection system includes: a plurality of inspection lines 4 each having a visual contact appearance inspection device 3; a database 5 for storing images captured by the visual contact appearance inspection device 3; and a centralized management device 6 connected to the visual contact appearance inspection device 3 and the database 5, having a display unit 32 for displaying an inspection image of an object to be inspected, and for centrally performing visual inspection of the object to be inspected being transported to each inspection line. While the centralized management device 6 is inspecting the visual inspection image captured by the visual contact appearance inspection device 3 of one inspection line, the visual contact appearance inspection device 3 of another inspection line that has received position data on an inspection required portion of the object to be inspected from the database 5 performs preemptive photographing of the object to be inspected transported on that inspection line under predetermined photographing conditions, stores the preemptive photographed image in the database 5, and displays on the display unit 32 the preemptive photographed image read out from the database 5 by the centralized management device 6 during visual inspection.SELECTED DRAWING: Figure 1

The invention relates to the technical field of industrial process control and digital visualization, in particular to a digital visualization control method for a food production line control system. The method comprises the following steps that the surface hardness parameter of food to be grabbed is obtained, and a contact sensitivity triggering threshold value is set according to the surface hardness parameter; the flexible air bag gripper is driven to descend to make contact with food, and signals collected by the flexible touch skin are converted into visual contact dynamic pressure distribution data; virtual package fitting degree simulation verification is carried out on the contact dynamic pressure distribution data and a contact sensitivity triggering threshold value in a digital visualization background, and a self-adaptive differential pressure adjusting signal is generated; inflation and deflation linkage of the independent miniature air chamber is triggered based on the self-adaptive differential pressure adjusting signal. According to the invention, the independent air chamber is driven by flexible tactile feedback to carry out self-adaptive differential pressure regulation and full-flow digital visual monitoring, so that lossless accurate grabbing of vulnerable food with irregular shapes and transparent quality management in the production process are realized.

The application discloses a sports action intelligent teaching system and method based on a multimodal large model, and relates to the technical field of intelligent teaching.The method is characterized in that a directional microphone and a high-speed camera are arranged in a badminton training ground, and the method combines band-pass filtering, frame processing and short-time energy calculation of acoustic signals, and target detection and optical flow analysis of visual images, so that the method can obtain a hitting window energy Ehit and a background noise energy Ebase, and further construct an acoustic energy ratio index Rste.The method guarantees high signal-to-noise ratio extraction of the hitting acoustic signal in a complex environment, and can accurately locate a visual contact time Tvis in a visual mode.Compared with the existing teaching method which only relies on visual detection, the method still has high robustness under the conditions of illumination change and field noise interference, and significantly improves the accuracy of hitting action data acquisition and analysis.

The invention discloses a double-vision contact angle testing instrument, and relates to the technical field of measuring instruments, the double-vision contact angle testing instrument comprises a protection cover, a rack, a light source, a bearing unit, an imaging unit and an injection unit, the protection cover is used for protecting a testing liquid from being polluted and deformed to influence a detection result, and the rack is used for installing and fixing the light source, the bearing unit, the imaging unit and the injection unit. The bearing unit is used for containing to-be-detected liquid and changing the detection position, the imaging unit is used for imaging the to-be-detected liquid and feeding back the imaging result to the controller for analysis, the injection unit is used for dripping and self-cleaning the to-be-detected liquid, and when the injection unit drips to-be-detected liquid drops on the bearing unit and the light source irradiates the to-be-detected liquid drops on the bearing unit, the light source emits the to-be-detected liquid drops on the bearing unit. The imaging unit images the to-be-measured liquid drops and feeds back the images to analysis software for contact angle analysis, and when the to-be-measured liquid drops need to be replaced, internal self-cleaning is performed through the injection unit, so that complexity and experiment progress caused by replacement of the whole injection unit are avoided.

This application discloses a real-time monitoring method for cavity environment based on multimodal perception and related devices. The method includes: synchronously collecting cavity visual, contact force, and electromagnetic positioning data; refining the three types of data separately; extracting YOLO features from the refined visual data, outputting dynamic tactile features from the contact force data using the Mamba model, and refining the positioning data into positioning features using an extended Kalman filter; generating classification results based on the three types of features, fusing them through weighted voting, and mapping the visual and tactile features to a unified three-dimensional coordinate for association and labeling; and finally generating an environmental status decision based on the judgment and association results. The present invention realizes multimodal real-time perception and risk warning of the cavity environment, improving surgical safety and efficiency.

The invention discloses an intelligent sports action teaching system and method based on a multi-modal large model, and relates to the technical field of intelligent teaching. According to the method, directional microphones and high-speed cameras are arranged in a badminton training field, and band-pass filtering, framing processing and short-time energy calculation of acoustic signals are combined; according to the method, the energy Ehit of the ball hitting window and the energy Ebase of the background noise can be obtained, and an acoustic energy ratio index Rst is further constructed. According to the mode, high signal-to-noise ratio extraction of the ball hitting acoustic signal in a complex environment is guaranteed, and the visual contact moment Tvis can be accurately positioned in a visual mode. Compared with an existing teaching method which only depends on visual detection, the method can still keep high robustness under the conditions of illumination variation, site noise interference and the like, and the accuracy of ball hitting action data collection and analysis is remarkably improved.

The invention discloses a pet bin and an outdoor pet cart, and relates to the technical field of pet carts, the pet bin comprises a bin body, the bin body is provided with a bin bottom and a bin wall arranged on the bin bottom in a surrounding mode, so that the bin body is integrally of an open structure, and the bin wall in the surrounding state has a high surrounding state blocking the view and a low surrounding state opening the view relative to the height of the bin bottom; the inner side, in the low enclosure state, of the bin wall is designed in a protruding mode so as to form a lying table facing a user. According to the invention, through the design of gradual transition descending from the high enclosure state to the low enclosure state, unconscious direction guidance for the pet is formed, so that the sight of the pet is more easily transferred to the low enclosure state direction due to the shielding of the high enclosure state, and when a user stands around the low enclosure state, the user can perform effective visual contact and interaction with the pet.

The present invention relates to a method for anchoring and aligning of virtual content using augmented reality (AR) technology for the construction of simulators for maritime and naval operations on board of ship bridges. The simulator enables the execution of training scenarios with virtual objects and content while maintaining visual contact with the real environment, whether the ship is sailing in open-sea or moored alongside a berth. In particular, the present invention describes a two-layer anchoring and alignment method, which serves as a technique for accurately synchronizing virtual objects and content with the real environment during vessel movement relative to true north, while also compensating for the user's movements, allowing realistic display through the user's augmented reality glasses.

Hydrotherapy mask for treating the facial area, consisting of - a housing (1) which is made at least partly (1b) of elastic material and is designed to adapt flexibly to the individual shape of a user's face and to enclose a cavity (1c) with the face which is fluid-tight to the environment, - at least one jet-forming element (3), hereinafter referred to as the shower element, which is arranged at a distance from the face in the housing (1), preferably on the side opposite the face, and has at least one jet outlet opening facing the face, preferably several jet outlet openings, - at least one pumping device (2) which is designed to pump liquid located on the underside of the housing towards the jet outlet openings, wherein in the process, preferably also by the pumping device (2), a fluid pressure is built up, by which the working medium is conveyed at an effective velocity over the total number of jet outlet openings towards the face of a user in order to achieve the desired effect there, - an operating unit (6) designed to start and / or stop the device operation without line of sight and - an electrical control unit (5) and a clamping element (8) which is arranged externally on the housing (1) and provides the contact force necessary for fluid tightness.

To provide a remote travel control apparatus capable of preventing the possibility of contact from increasing even in a case where there is an obstacle article that impedes user visibility of a vehicle.SOLUTION: A remote travel control apparatus executes remote travel control to enable a vehicle to travel to a target space on the basis of a travel instruction from the remote travel control apparatus operated by a user outside the vehicle. In a case where, between the remote travel control apparatus and the vehicle, there is an obstacle article that impedes user visibility of the vehicle, the remote travel control apparatus executes, as on-impedance control, at least one of notification control for notifying the user of a fact that there is an obstacle article and low speed control for controlling an upper limit speed of the remote travel control lower than in the case of no obstacle article existing.SELECTED DRAWING: Figure 3

1. Name of the Design Product: Dual Vision Contact Angle Measuring Instrument. 2. Use of the Design Product: Used to measure the contact angle of droplets on the surfaces of various materials. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The invention belongs to the technical field of vehicles, and relates to a vehicle cabin six-dimensional screen adjusting system and a control method thereof. The screen body is used for displaying information. The six-dimensional executing mechanism greatly expands the adjusting range of the screen. The sensing module is used for obtaining environment information in a cabin, vehicle state information and touch input information of the screen body. And the control unit is used for processing the information acquired by the sensing module and generating a control instruction so as to drive the six-dimensional execution mechanism. The interactive mode provides richer and more interesting interactive experience for passengers, and the entertainment and interactivity of the screen system are enhanced. The following mode ensures that the screen content always keeps the optimal visual contact with the passenger, and the information acquisition efficiency and comfort are improved. The flexibility, scene adaptability and interactivity of the vehicle-mounted screen are remarkably improved, and more personalized and intelligent information display and interaction experience is provided for passengers.

The utility model discloses an outdoor safety warning sign, comprising stand and installation chassis, the stand outside is provided with arc warning signboard and acrylic transparent protective cover, arc warning signboard is in acrylic transparent protective cover inside, wherein, arc warning signboard is in the stand one side fixed position, arc warning signboard one side is provided with a plurality of same longitudinal identification words, acrylic transparent protective cover rotates and is connected in the stand outside, arc warning signboard exposes identification words through acrylic transparent protective cover, arc warning signboard utilizes its arc surface to make that display angle and range are all enlarged, a plurality of same longitudinal identification words stay longer path in the driver's field of vision, prolongs visual contact time, even if fast, also can let the driver have sufficient time length to identify, understand potential risk, solve the problem that fixed identification causes the recognition window to be extremely short because of high speed, content difficult complete reading.

The application relates to the technical field of agricultural robot control, and discloses a three-dimensional reconstruction and obstacle avoidance path planning method of a weeding mechanical arm based on binocular vision, which comprises the following steps: monitoring the mean value of an optical flow, triggering the mechanical arm to generate active excitation vibration under a steady state; eliminating transmission error to extract an environment net response optical flow, combining a point cloud to construct a three-dimensional stiffness map distinguishing rigid and flexible; constructing an anisotropic cost field according to the main direction of the texture of a flexible area, generating an optimal penetration path conforming to the texture; fusing a visual divergence field and a momentum observer contact torque when the path is executed, outputting real-time interaction features; judging effective flexible penetration, rigid blocking or false contact states according to the real-time interaction features, and adaptively adjusting impedance control parameters. The application decouples the stiffness of the environment through active perception, utilizes the texture to guide flexible penetration, and uses a visual contact fusion mechanism, so that the problems of low working efficiency and easy damage to crops of the mechanical arm in a dense vegetation environment are solved.

Disclosed are systems and associated methods for calculating and displaying formation flight information, to include aircraft spacing, predicted trajectory data, and lost visual contact alerts, on an augmented reality display designed to interface with aviation helmets. The augmented reality display device collects imagery of a leading aircraft from the vantage point of a pilot in a trailing aircraft. The collected imagery is processed through object detection, tracking, and orientation estimation techniques that return the leading aircraft's distance, direction, and orientation. The estimated leading aircraft data informs a generated virtual overlay. The generated virtual overlay is transmitted to the augmented reality display for viewing by the pilot in the trailing aircraft. The display of relevant formation flight information using augmented reality tools may result in improved formation flight spacing, emergency procedure response, and collision avoidance.

Systems and methods are disclosed for AI-aided identity verification by generating synthetic media sequences that emulate object occlusions. A generative model is specially trained using images and captions depicting objects losing visual contact across obstructions in a scene. The model synthesizes photorealistic imagery of analogous physical events on demand. Portions of the synthetic sequences showing phases surrounding full concealment are presented as authentication challenges. By omitting items displaying the intermediary obscured state, users must logically infer the missing section relying on innate reasoning of object permanence and continuity. Comparisons between logically consistent human responses versus inconsistent bot guesses determine access to online accounts and resources. Analysing conceptual reasoning rather than textual or static image distortion provides more robust bot detection with less user friction. The AI-powered synthesis of context-rich occlusion dynamics yields more secure and usable access control.

1. The name of this design product: Overhead contact network safety inspection device based on binocular vision. 2. Purpose of this design product: This design is mainly used for automatic inspection of rail transit contact network. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the product of this design: Overhead line safety inspection device based on monocular vision. 2. Purpose of this design product: This design is mainly used for automatic inspection of rail transit contact network. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a dual-vision contact angle test instrument, which relates to the technical field of measuring instruments, and comprises a protective cover, a frame, a light source, a bearing unit, an imaging unit and an injection unit. The protective cover is used to protect a test liquid from being contaminated and deformed, which affects the test result. The frame is used to install and fix the light source, the bearing unit, the imaging unit and the injection unit. The bearing unit is used to contain the liquid to be tested and change the detection position. The imaging unit is used to image the liquid to be tested and feed back to a controller for analysis. The injection unit is used for dripping and self-cleaning of the liquid to be tested. After the injection unit drops the droplet to be tested on the bearing unit, when the light source irradiates the droplet to be tested on the bearing unit, the imaging unit images the droplet to be tested and feeds back to analysis software for contact angle analysis. When the droplet to be tested needs to be replaced, the injection unit performs internal self-cleaning to avoid the tediousness and experimental progress caused by replacing the entire injection unit.

To provide a user / shooter with information regarding an ammunition status while visually maintaining an intended target.SOLUTION: The disclosure relates to a viewing optic. In one embodiment, the disclosure relates to a display system for a viewing optic. In one embodiment, the disclosure relates to a viewing optic having a display system with multiple active displays for generating images that are projected into a first focal plane of an optical system. In one embodiment, the disclosure relates to a viewing optic with an active display and a round counter system.SELECTED DRAWING: Figure 91

The utility model relates to the technical field of medical auxiliary tools, and discloses a folding protector which comprises a plate clamp, a frame body used for supporting is fixedly installed at the top of the plate clamp, a fixed plate used for shielding is fixedly installed on one side of the frame body, and a movable plate used for adjusting is connected to the other side of the frame body in a clamped mode. The middle of the frame body is sleeved with a clamping ring used for adjustment, and a storage box used for storage is fixedly installed on one side of the clamping ring. According to the folding protector, the frame body, the fixed plate and the movable plate are arranged in a matched mode, so that the position of the movable plate can be adjusted in the using process of the device, on the basis that effective shielding and privacy protection are provided for a patient, visual contact with the outside is provided for the patient and medical staff, and through the arrangement of the frame body, the device is convenient to use. According to the device, the movement range of the movable plate can be limited, the stability of the movable plate is improved, and then through matched arrangement of the fixed plate and the movable plate, the movable plate can be fixed after the position of the movable plate is adjusted.