252results about How to "Achieve occlusion" patented technology

The invention relates to an automobile lamp LED high-low beam integrated PES unit with an ADB function. A high-beam LED circuit board small assembly, a low-beam LED circuit board small assembly and a reflector are arranged in an optical module. A condenser is fixedly arranged right in front of the high-beam LED circuit board small assembly. When the low-beam LED circuit board small assembly works, light rays are reflected to a second focus by the reflector; most light rays are directly emitted into a lens, and small part of the light rays are refracted to enter the condenser and are then subjected to total reflection and refraction again on the front end face and the lower surface of the condenser correspondingly, so that the small part of the light rays do not enter the lens; thus a shading function is achieved, and in this way, the light emitted from the lens can form a low beam shape with a cut-off line. When the high-beam LED circuit board small assembly works, after being focused at the second focus by the condenser, part of light rays are directly emitted and then emitted into the lens; part of the light rays are subjected to total reflection when meeting the upper surface of the condenser, are emitted from the front end face of the condenser, and then emitted out after being emitted into the lens; thus a high-beam function is achieved.

The invention provides a video processing method, a device, an electronic device and a readable storage medium. The method comprises: obtaining a sensitive video frame containing a sensitive image inthe video information to be played, thereby realizing the positioning of the sensitive information; acquiring a contour region of the sensitive class image in the sensitive video frame; superimposinga reality augmented AR occlusion image on the contour area of the sensitive video frame to obtain an occlusion frame in which the sensitive class image is occluded, thereby realizing occlusion of thesensitive class image; according to the video information and the occlusion frame, obtaining the processed video information, thereby realizing the recognition of the image related to the sensitive information in the video to be played, and carrying out the dynamic occlusion of the sensitive image in each frame, thereby improving the reliability of processing various undesirable videos.

The invention provides a video recording method, a video recording device, electronic equipment and a readable storage medium. The method comprises: positioning a privacy background by acquiring a sensitive video frame containing a privacy background image from the recorded video information; acquiring an image region of the privacy background image in the sensitive video frame; superimposing thereal-enhanced AR occlusion image on the image region of the privacy background image to obtain an occlusion frame in which the privacy background image is occluded, so as to achieve hiding of the privacy background image on the occlusion of partial background; and obtaining the live video information according to the recorded video information and the occlusion frame, thereby realizing real-time processing of the privacy background of the recorded video information involving sensitive privacy objects and ill-conceived others, realizing the dynamic hiding of the privacy background image in eachframe background, and further improving the reliability of real-time occlusion of hidden objects during recording of videos.

The invention discloses an automobile sun shield adjusting device and an automobile. The automobile sun shield adjusting device comprises a central control unit, a GPS positioning component, a light sensor assembly, a facial recognition assembly and a sun shield drive assembly, wherein the GPS positioning component, the light sensor assembly, the facial recognition assembly and the sun shield drive assembly are connected with the central control unit. The vertical opening and closing angle and the horizontal rotary angle of an automobile sun shield are calculated through the central control unit according to current automobile position information output by the GPS positioning component, sun illumination intensity and sun azimuth angle which are output by the light sensor assembly and human eye relative position information output by the facial recognition assembly; the central control unit converts the vertical opening and closing angle and the horizontal rotary angle into corresponding control signals and outputs the control signals to the sun shield drive assembly; and the vertical opening and closing angle and the horizontal rotary angle of the automobile sun shield are automatically adjusted through control over the sun shield drive assembly, and sunlight is blocked. Compared with manual adjustment, the automobile sun shield adjusting device achieves automatic adjustment of the automobile sun shield, and therefore the driving and taking safety can be improved.

The invention discloses a near-eye display device based on a polarization contact lens. The near-eye display device comprises a micro projector, a waveguide, a polarizer, a polarization rotator and the polarization contact lens, wherein the micro projector is used for projecting images; the waveguide is used for folding light paths, and the surface of the inside of the waveguide comprises at leasttwo diffraction gratings or reflecting layers for coupling in and coupling out of light rays and exit pupil expanding; the polarizer is used for filtering the light rays, and is only used for allowing light rays in specific polarization directions to pass through; the polarization rotator is used for changing polarization directions of the light rays; the polarization contact lens is used for light-ray filtering and vision correction, and is only used for allowing light rays in specific polarization directions to pass through, and the diopter of the polarization contact lens depends on visions of wearers; the near-eye display device can be used for monocular displaying, and can also be binocular displaying. According to the near-eye display device, the functions of the super-large field angle, actual-object shielding of a virtual object and vision correction can be achieved, and the near-eye display device is suitable for a head-mounted display device and an intelligent wearing devicesuch as intelligent lenses.

The invention discloses a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises a color film substrate. The color film substrate comprises a display area. The edge of the display area comprises a black matrix layer provided with a groove. Barrier wall components are arranged in the groove, and the height of the barrier wall components is larger than the thickness of the black matrix layer. The liquid crystal display panel can achieve image display with higher quality, and meanwhile narrow bezel design of the liquid crystal display panel can be achieved more easily.

The invention provides a lump movement following protective cover system for lung cancer radiotherapy. The lump movement following protective cover system for the lung cancer radiotherapy comprises a data processor, a breathing detector, a radioactive source detector, a movement following protective cover and a protective cover controller, wherein the movement following protective cover is used for being placed on the top of a treatment table of an existing radiotherapy device, and a blocking cover is arranged on the movement following protective cover. According to the implementation of a first blocking cover, the first blocking cover can move around the movement following protective cover along with a radioactive source, and blades of the first blocking cover can be changed according to outlines of tumors on different parts. According to the implementation of a second blocking cover, the fact that the radioactive source carries out one time of radiation in an equal angle interval mode is taken into consideration, namely, all the needed blocking outlines and all the needed thicknesses of the second blocking cover are made in a customization mode according to a preset angle and ray intensity. The protective cover controller is connected with the data processor and the movement following protective cover, and is used for receiving a movement control instruction sent out by the data processor, and controlling the movement following protective cover to move along with breathing. The lump movement following protective cover system for the lung cancer radiotherapy can move along with movement of a tumor lump from multiple dimensions, and achieve accurate blocking of rays around the tumor lump.

The invention relates to the technical field of display, in particular to a color film substrate, a driving method thereof, a display panel and a display device. The problem that an existing traditional black matrix cannot effectively improve light leakage of a shading region is solved. The color film substrate comprises a first controllable shading portion and a second controllable shading portion which are located on an orthographic projection on the substrate and on the two sides of a black matrix strip extending in the first direction and/or the second direction. On the premise that the width of the existing black matrix strip is not changed, the controllable shading portions of the shading region can be controlled to be in a shading shape, so that the purpose of light leakage caused when the shading region for shading signal lines is not uniform in orientation is achieved; meanwhile, the controllable shading portions of the non-shading region are kept to be transparent, so that the certain opening rate is ensured. Accordingly, the problem of light leakage of the shading region of the signal lines is effectively solved, and the display quality is improved.

The invention discloses a rainwater irrigation device, which includes a rainwater collection device and a sprinkler irrigation device. The rainwater collection device includes a water tank, a shielding plate A and a shielding plate B; a rain sensing device is arranged on the top of the shielding plate A and the shielding plate B; The bottom of the shelter is equipped with a relay switch; the upper end of the water tank is equipped with a water level sensor A; the middle position of the water tank is equipped with a filter layer; the lower end of the water tank is equipped with a water level sensor B; the other side of the lower end of the water tank is equipped with a water outlet The water outlet is connected with an electric regulating valve through a water pipe; the other end of the electric regulating valve is connected with a water pump through a water pipe; the sprinkler irrigation device includes a humidity detector and a nozzle; the lower end of the nozzle is connected with an electric regulating valve through a water pipe; the rainwater irrigation device also includes an intelligent control Device; the present invention realizes the monitoring of the water level in the water tank by setting the water level sensor A and the water level sensor B, and prevents the occurrence of situations such as water overflow or water level being too low.

The invention discloses an OLED panel and a manufacturing method thereof. The OLED panel comprises a substrate, a flat layer, an auxiliary electrode and a development layer; the flat layer is arrangedin the surface of the substrate, and provided with a hollow area; the auxiliary electrode is arranged in the hollow area; and the development is arranged in the surface of the flat layer, and comprises an electric connection part and a shielding part, the electric connection part extends into the hollow area and is electrically connected with the auxiliary electrode, the shielding part extends toa position arranged opposite to the hollow area, and the shielding part is separated from the auxiliary electrode and the electric connection part. Thus, on the premise that the hollow area is shielded and the auxiliary electrode is electrically connected, a photo mask is omitted, the manufacturing technology is simplified, the manufacturing cost is reduced, and help is provided for production ofthe OLED panel.

The invention provides a non-uniformity correction device for an infrared camera, relates to an automatic cut-in/cut-out device, and solves the technical problem in the prior art that use conditions are limited when the non-uniformity of the infrared camera is manually corrected. The correction device provided by the invention comprises a base (1), a round pipe type electromagnet (2), a crankshaft mechanism (3), a pin (4), a closed-state stop screw (5), a stop rod (6), a working-state stop screw (7) and a light shielding plate (8). According to the non-uniformity correction device, the round pipe type electromagnet is adopted to provide linear power for the whole mechanism, and a light path is shielded or open through using the light shielding plate formed by a crank, a crankshaft and a cam to indirectly drive the light shielding plate. The non-uniformity correction device has the advantages of simple structure, reliability, practicality and small space volume, and is more suitable for application places with seriously limited space.

The invention provides a display device and a control method thereof. The display device comprises an organic light emitting structure layer, a control assembly and a control module. The control assembly comprises a color resist layer and a control electrode layer, wherein the color resist layer and the control electrode layer are stacked. The color resist layer is close to the organic light emitting structure layer relative to the control electrode layer. The control module is coupled to the control electrode layer. The color resist layer comprises a color resist region and a light transmitting region, wherein the color resist region and the light transmitting region are spaced apart. The control electrode layer at least comprises a first electrode which is arranged on the color resist region. The first electrode is capable of changing the transmittance under voltage. The control module is coupled to the first electrode, and is used for outputting voltage to the first electrode to control the transmittance of the first electrode. The display device can reduce the transmittance of the first electrode by controlling the magnitude of the applied voltage of the first electrode, so that the first electrode obscures the color resist layer. A display image is obscured. The display device has an image peeking prevention function, which ensures the information security of the display image.

The invention discloses an axisymmetric double-engine low-scattering carrier for RCS testing and an application method, and belongs to the field of RCS testing of aero-engines. The axisymmetric double-engine low-scattering carrier comprises a carrier body with a smooth curved surface in appearance, wherein the carrier body is divided into a carrier front half section and a carrier rear half section in the axial direction; the carrier is in the shape of a flat cone; two ports are symmetrically formed in the tail end of the rear half section of the carrier by taking the central axis as the center axis and are used for mounting a double-engine spray pipe during an electromagnetic test; and a tail cone is arranged between the two ports, and horizontal tails are symmetrically arranged on the outer sides of the two ports. Horizontal tails on the two sides and a tail cone in the middle are introduced to simulate the layout of an aircraft afterbody, the interior of a nozzle cavity is shielded when radar waves enter from the side direction, and radar echoes are reduced. In addition, the relation between single-engine and double-engine backward RCSs can be researched by testing the scattering characteristics of the double-nozzle backward radar.

The invention discloses an unmanned vehicle camera system. The system comprises monocular cameras, a camera array, pan heads, a data processing system and an unmanned vehicle. The pan heads are installed on the two sides and the middle of the unmanned vehicle and used for adjusting the shooting direction of the corresponding camera and improving the stability of the camera. The monocular cameras are installed on the pan heads located on the two sides to form the wide-baseline camera array. The camera array is installed on the middle pan head and used for obtaining the image information of thesurrounding environment of the unmanned vehicle and the tracking target. The data processing system is installed in the unmanned vehicle and connected with the monocular cameras, the camera array andthe pan heads and used for controlling the pan heads and obtaining image information captured by the cameras and then processing the image information. The system has the combination of the short-baseline camera array and the wide-baseline camera array to generate multiple parallax and depth maps so as to obtain the accurate depth information of the surrounding environment of the unmanned vehicle.The short-baseline camera array is additionally arranged for realizing synthetic aperture imaging for tracking the occluded object, i.e. de-occlusion is realized, and the high-resolution and high-dynamic fusion image can be obtained.

The invention discloses an indoor unit of a wall-mounted type air conditioner and a control method of the indoor unit. The indoor unit comprises a housing, an air inlet formed in the housing, and further comprises at least one guide plate which can be rotatably opened to expose the air inlet or is closed to shield the air inlet, wherein the guide plate is arranged at the air inlet; and a drive device for controlling a rotation angle of the guide plate is arranged in the housing. The indoor unit solves the problems that the dust isolating effect is poor and dust easily enters for the indoor unit of the wall-mounted type air conditioner in the prior art.

The embodiment of the invention discloses a vehicle controlling method, device, equipment and medium. The vehicle controlling method comprises the following steps that whether light ray meets a preset condition or not is judged according to the light ray collected by at least one light ray collecting device; and when the light ray meets the preset condition, a vehicle is controlled to change glass color and/or an angle of polarizer. According to the vehicle controlling method, device, equipment and medium, blocking for the light ray which meets the preset condition is realized, the effect of the light ray on a driver is weakened, and the driving safety factor is enhanced.

The invention relates to a degraded vehicle operation management method and device for a TACS system. The method comprises the steps: S1, a TMC automatically recognizes that the degraded vehicle is a degraded vehicle, and informs a resource controller SC, so that the SC is a resource allocated before the degraded vehicle maintains a fault; s2, the TMC sends the degraded vehicle information to the ATS; s3, the ATS automatically plans a next running path request according to the destination and the state of a secondary detection device (SDD) where the train position is located; s4, the TMC negotiates resources on the operation path with other trains through the SC in the operation authorization region of the degraded train according to the operation path request, the position of the degraded train and the line operation direction received from the ATS; s5, after the SC allocates resources to the degraded vehicle operation authorization region, an entrance protection signal machine is opened, and the degraded vehicle is authorized to pass through the signal machine; and S6, after the degraded vehicle completely enters the degraded vehicle operation authorization region, the SC releases resources associated with the previous degraded vehicle operation authorization region. Compared with the prior art, the method has the advantages that the mixed running safety of the degraded train and the normal train in the TACS system can be guaranteed, the running efficiency of the whole line is improved, and the like.