10 results about "Vision aid" patented technology

The invention discloses a multi-source information fusion-based tunneling equipment vision-assisted pose detection system and method, and relates to the technical field of exploration and engineering surveying, and the system comprises a binocular vision module, a strapdown inertial navigation module, a laser orientation instrument module and a data fusion processing module. The binocular vision module solves three-dimensional coordinates through stereoscopic vision; the strapdown inertial navigation module provides high-frequency dynamic attitude data; the laser orientation instrument modules are triangularly arranged to provide a global absolute position reference; and the data fusion processing module adopts an extended Kalman filtering dynamic fusion algorithm and combines dynamic weight adjustment to fuse multi-source data. The method comprises the steps of data acquisition, preprocessing and time-space synchronization, fusion calculation and pose information output. Through the multi-source collaborative fusion and dynamic environment adaptation technology, the detection precision and stability are improved, the automatic tracking and remote monitoring requirements of the tunneling equipment are met, and intelligent upgrading of coal mine tunneling is promoted.

A low vision aid system including a camera module to be used with a mobile device, including a macro camera configured to focus on near-field objects that is integrated within the low vision aid camera module and an illumination source structured to illuminate a field of view associated with the macro camera, a battery power supply and a wireless communication module. The wireless communication module establishes an isolated Wi-Fi connection to the mobile device. The isolated Wi-Fi connection prevents the mobile device from communicating over other Wi-Fi networks while the isolated Wi-Fi connection is maintained. The wireless communication module receives, via the isolated Wi-Fi connection, instructions from the mobile device, that are associated with operation of the macro camera, and sends via the isolated Wi-Fi connection, a video bitstream to the mobile device based on the instructions.

1. Name of the product in this design: Sports Sunglasses (MG100). 2. Purpose of this design: It is intended for use in everyday vision assistance, intelligent interaction, and other scenarios, combining functionality and style to provide users with a convenient visual experience and intelligent services. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to a tunneling machine intelligent vision auxiliary obstacle avoidance and path planning system, belonging to the technical field of path planning. The system comprises: a data acquisition module for acquiring the original environmental data of the target area of the tunneling machine at each moment, generating ground data under the ground coordinate system; an obstacle identification module for identifying all obstacles and their obstacle information; a posture acquisition module for acquiring the posture parameters of the tunneling machine; a coordinate conversion module for generating tunneling point cloud data in the tunneling machine coordinate system; a model modeling module for calculating the tunneling machine state estimation parameters and creating the environmental three-dimensional model of the target area at the current moment; a path planning module for path planning and generating the optimal path of the tunneling machine. The present application plans the path based on all obstacles, their obstacle information and the environmental three-dimensional model, which can effectively improve the working efficiency and safety of the tunneling machine.

The utility model provides a kind of industrial robot vision auxiliary equipment for workpiece positioning belongs to industrial robot vision auxiliary equipment technical field, its structure includes mechanical arm body, and mechanical arm body tail end is provided with gripper, and the swing of gripper is provided with vision auxiliary equipment, this vision auxiliary equipment has to camera transverse distance and angle adjustment double function, and camera can follow gripper synchronous swing direction, so that gripper when grabbing workpiece, camera will not be blocked by workpiece, it is convenient to operate mechanical arm body to workpiece accurate positioning and discharging, and practicality is strong.

The utility model discloses a forklift visual field auxiliary device which comprises an image obtaining part arranged on a forklift portal frame and a display part arranged on the side, close to a forklift body, of the forklift portal frame. The display part has a transparent state and a display state for displaying the real-time image and / or video in front of the forklift acquired by the image acquisition part in real time; a display screen is arranged in the direction of a visual blind area of a driver, and the display portion is in signal connection with a control portion used for controlling the display portion to be switched between a transparent state and a display state. Real-time images in front of the pallet fork are obtained through the camera, and the obtained view images are displayed in real time through the display screen in the view direction, so that the view in a blind area in front of the pallet fork can be provided when a driver normally drives, and the safety performance is greatly improved.

Disclosed in the present invention is a head-mounted electronic vision aid device and an image magnification method thereof. The head-mounted electronic vision aid device comprising a memory unit, a processing unit, an image zooming unit, and at least one ranging unit; the ranging unit being configured to obtain distance data between a target object of interest to a user and the device and / or three-dimensional profile data of the object and output the data to the processing unit; the memory unit stores a correspondence table between the distance data and the magnification of the image zooming unit; the processing unit confirms the target object of interest to the user, performs operations on the distance data and / or the three-dimensional profile data of the object, and outputs an magnification matching the distance data to the image zooming unit according to the correspondence table; and the image zooming unit can automatically adjust to the matching magnification. For visually impaired users, accurate, intuitive and rapid automatic magnification of the target objects of interest can be realized on demand. Compared with the prior art, the repeated and tedious manual adjustment is avoided, and the user experience is greatly improved.

The invention discloses a steering vision assisting method, device and equipment for a non-polar steering wheel and a medium. Comprising the following steps: calibrating a center axis datum line, and calibrating a left limit dip angle and a right limit dip angle based on the center axis datum line; hydraulic rod image data are collected based on a preset RGB industrial camera, and visual feature points of the image data are extracted; calculating a homography matrix based on the visual feature points, and calculating a direction vector of the hydraulic rod based on the homography matrix and the physical coordinates of the hydraulic rod; converting the direction vector into an actual steering angle of a non-polar steering wheel, and determining a limit angle percentage based on the actual steering angle, the left limit inclination angle and the right limit inclination angle; and performing visual rendering and early warning on the display terminal based on the limit angle percentage. According to the scheme, the real-time steering angle of the tire can be accurately obtained, when the steering operation reaches the mechanical limit can be pre-judged, visual rendering and early warning are carried out, and operation safety, economical efficiency and efficiency are improved.