12results about How to "Reduce shadows" patented technology

This invention relates to a method and system for multiple planning and force adjustment of welding allowance in robotic machining. The invention includes real-time monitoring of weld allowance changes to obtain real-time actual weld allowance data; establishing a material removal rate model based on historical grinding data and material properties; wherein the historical grinding data includes the material removal amount of materials with different properties under different grinding parameters; the material removal rate model is used to predict the material removal amount based on the actual grinding force and material properties; the grinding parameters include grinding speed, grinding path, magnitude and direction of grinding force and / or the tilt angle of the grinding tool; when there is a deviation between the actual weld allowance data and the target allowance, the grinding parameters are dynamically adjusted based on the material removal rate model; future grinding needs are predicted based on the current grinding state, and the grinding parameters are adjusted in advance. This invention improves the consistency of welding allowance processing and grinding accuracy, and enhances grinding quality and efficiency.

This invention provides a fully automatic sock inspection and sorting machine, including a frame. A sock-supporting rotating assembly is mounted on the frame to open the heel of the sock and rotate it 360° horizontally. A detection component is mounted on the side of the sock-supporting rotating assembly. The detection component includes a detection module for acquiring image information of the sock heel at a first height and a first tilt angle, and at a second height and a second tilt angle, for defect detection. This invention utilizes the sock-supporting rotating assembly to open the heel of the sock, while the detection component can adjust its height and tilt angle, thereby achieving defect detection of both the sock leg and the heel, further improving detection accuracy. Furthermore, by dividing the sock into upper and lower parts for inspection, the influence of sock length on the detection results is reduced.

The utility model relates to the technical field of automobile front ceiling lamps, and discloses a multifunctional automobile front ceiling lamp assembly which comprises a ceiling lamp assembly shell, a socket is connected to the left side of the exterior of the ceiling lamp assembly shell, an insertion plate is inserted into the socket, and triangular plates are arranged on the two sides of the exterior of a corner brace. The elastic piece sleeve is inserted into the triangular plate, an insertion shaft is inserted into the elastic piece sleeve, a ball head is installed at the outer end of the insertion shaft, the ball head is sleeved with an insertion sleeve, a spring clamp is installed on the outer side of the insertion sleeve, and an external lamp is inserted into the spring clamp. According to the multifunctional automobile front ceiling lamp assembly, an external lamp can be installed through the additionally-arranged spring clamp, so that when a user reads or searches articles in an automobile, a lighting lamp powered by a mobile phone or an external battery can be clamped into the spring clamp, and light is accurately projected to the needed position by adjusting the direction of the spring clamp; an additional lighting source which can be flexibly adjusted is provided.

The utility model provides a camera shooting platform which comprises a bread board, a vertical adjusting mechanism is arranged on one side of the bread board, and a camera moving installation platform and an annular light source are movably arranged on the vertical adjusting mechanism in the height direction. Rotatable plane light sources are symmetrically arranged on the two sides of the camera moving installation platform, the two sides of each plane light source are detachably connected with locking structures used for fixing the rotation angle of the plane light source, the plane light sources can rotate around connecting shafts of the locking structures, and the locking structures are fixed to the bread board through telescopic rods. The height and angle of the light source can be steplessly and continuously adjusted according to the optical characteristics of different photographed objects, a uniform illumination environment is provided, uniform illumination distribution of the surface of the photographed object is ensured, a bright environment is provided, generation of local shadows is effectively avoided, light pollution is prevented, and the service life of the photographed object is prolonged. And the refined lighting requirements of different shooting scenes are met.

The utility model relates to the technical field of oil pipe layout structure, and specifically disclose a forklift oil pipe layout structure, including solenoid valve, solenoid valve is installed between portal and cargo fork frame, this oil supply unit is connected with solenoid valve through two first oil pipes that are around the portal, wherein, one is oil inlet pipe, and the other is oil return pipe, can deliver hydraulic oil to solenoid valve through oil inlet pipe, then the oil return at solenoid valve returns to the oil supply unit through oil return pipe, and the transmission of hydraulic oil is completed, and solenoid valve is connected with the inclined cylinder through two second oil pipes, and is connected with the side shift cylinder through two third oil pipes, after the transmission of hydraulic oil to solenoid valve, solenoid valve controls different opening to open or close, and then controls the inclined cylinder or side shift cylinder to act, then only two first oil pipes need to cross the portal, can greatly reduce the number of first oil pipe, can effectively improve the portal's aesthetic property, reduce the risk of winding between first oil pipe.

The present application relates to the field of photovoltaic power generation, in particular to a tracking photovoltaic power generation device. It comprises east-west rotating lower photovoltaic panels and upper photovoltaic panels along the same rotation center, and a control system for real-time adjustment of the orientation of the lower photovoltaic panels and the upper photovoltaic panels according to the angle of sunlight. Multiple lower photovoltaic panels and upper photovoltaic panels are equidistantly arranged along the north-south direction. When the solar altitude angle is less than 45°, the angle between the light-receiving surface of the lower photovoltaic panels and the sunlight is always 45°, and the upper photovoltaic panels are perpendicular to the lower photovoltaic panels. When the solar altitude angle is not less than 45°, the light-receiving surfaces of the upper photovoltaic panels and the lower photovoltaic panels are both perpendicular to the sunlight. In use, when the solar altitude angle is small in the morning and evening, the lower photovoltaic panels and the upper photovoltaic panels are rotated to a perpendicular state, the lower photovoltaic panels and the upper photovoltaic panels receive reflected light from each other, the power generation capacity is increased, and the shadow is smaller, which is conducive to more compact arrangement of the photovoltaic power generation array.

This utility model provides a mountable desktop fill light, relating to the field of fill light technology. It includes a lamp body and a lamp body connecting bracket. The bracket includes a base frame, one end of which is rotatably connected to an angle adjustment seat. A hanging bracket is rotatably connected to the base frame near the angle adjustment seat, and a tail hook is provided at the end of the hanging bracket away from the base frame; the tail hook faces away from the angle adjustment seat. The advantages of this utility model are that the fill light can be mounted above a computer or placed on a desktop, meeting the fill light needs of different scenarios. When mounted above a computer, the tail hook hooks onto the top of the monitor, and the bottom of the base frame abuts against the back of the monitor. When placed on a desktop, the height of the lamp body can be adjusted by adjusting the angle between the standing base and the base frame; the angle of the lamp body can also be adjusted by swinging the angle adjustment seat and rotating the lamp body and the screw locking structure.

The invention discloses a fatigue monitoring method based on eye movement and blinking behaviors. The fatigue monitoring method comprises the following steps: step 1, carrying out eye image acquisition by adopting glasses type equipment; step 2, based on the collected eye image, performing eye movement tracking by introducing eye image quality enhancement and helmet slip compensation; 3, detecting eye scanning features based on the fixation point position obtained through eye movement tracking in the step 2, and representing the eye scanning features by adopting the eye scanning speed; step 4, detecting blink features of the user based on the eyelid ROI image obtained through quality enhancement in the step 2; and step 5, judging the fatigue state of the user based on the detection results of the step 3 and the step 4. According to the method, the problem that the monitoring accuracy is insufficient due to the fact that various blink characteristic values calculated by an existing eye movement monitoring mode are easily interfered by factors such as individual differences and environment illumination is solved, and the problem that the fatigue state of a user with natural small eyes is easily misreported is solved.

The utility model provides a diaphragm detection device and a diaphragm splitting machine, and relates to the technical field of diaphragm production equipment. The diaphragm detection device comprises at least one image acquisition assembly, the image acquisition assembly comprises a camera and a light source, the camera is located on one side of a diaphragm, the light source is located on the other side of the diaphragm and used for providing illumination light, and the included angle between the irradiation direction of the light source and the diaphragm meets a preset included angle A, the camera is used for acquiring an image of the diaphragm in the irradiation area of the light source. According to the invention, the diaphragm can be detected in real time, the missed detection probability is reduced, and the delivery quality of the diaphragm can be controlled.

The utility model discloses a kind of super depth of field shooting devices, it is related to photographing equipment field, and shooting device includes: photographing platform component, it has base, mobile support and slide rail platform, the mobile support is vertically arranged on the base, the slide rail platform is slidably arranged on the mobile support, the slide rail platform can move along the vertical direction of the base;High-definition photographing equipment is installed on the slide rail platform, and the camera of high-definition photographing equipment is equipped with annular lamp, and the luminous surface of annular lamp is towards the base.The utility model aims at providing a kind of super depth of field shooting device to solve the problem of insufficient brightness and the need for manual operation in prior art shooting device.

The application relates to the technical field of mini-LED, and provides a three-dimensional reflecting sheet for reducing mini-LED backlight halos, which comprises a plurality of integrally connected reflecting covers, each reflecting cover comprising: a reflecting bottom surface, the center of which is provided with a relief hole; a reflecting side surface, which is connected to the edge of the reflecting bottom surface along the circumference of the reflecting bottom surface, and which, together with the reflecting bottom surface, surrounds a cup-shaped cover body space; the adjacent reflecting covers are connected through the reflecting side surfaces, and the reflecting bottom surfaces and the reflecting side surfaces are integrally connected, so that the three-dimensional reflecting sheet is formed into an integral structure; the three-dimensional reflecting sheet can simultaneously process light rays from multiple directions, can block light beams from entering other control areas through the reflecting side surfaces, can reduce light leakage, and can reduce halos.

The utility model provides a folding lamp, and relates to the technical field of illumination. The folding lamp is provided with a first light emitting side and comprises a plurality of light source modules and a plurality of hinge parts; the plurality of light source modules are sequentially arranged in parallel; a hinge part is arranged between every two adjacent light source modules, and every two adjacent light source modules are hinged through the corresponding hinge part. When the folding lamp is unfolded, the multiple light source modules are sequentially arranged in the first direction, and the surface, facing the first light-emitting side, of each light source module and the surface, facing the first light-emitting side, of each hinge part are light-transmitting faces. The multiple light source modules are hinged, and the surfaces, facing the first light-emitting side, of the light source modules and the surfaces, facing the first light-emitting side, of the hinged parts are arranged to be the light-transmitting faces, so that the convenience of diaphragm appearance detection can be improved, and the whole surface, facing the diaphragm, of the folding lamp is the light-transmitting face; therefore, the transmittance of light emitted by the light source module is improved, shadow and light and shade differences can be reduced, and the brightness of the observed diaphragm is improved.