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57results about How to "No sense of incongruity" patented technology

Handrail lighting system

The invention is applied to the technical field of lighting and discloses a handrail lighting system. The handrail lighting system is arranged a guardrail tube with a mounting hole and a hollow interior, wherein the handrail lighting system comprises a lighting component mounted on the inner side of the mounting hole; the lighting component comprises a lamp body and at least one lens arranged on the outgoing side of the lamp body; a PCB circuit board and an LED light source arranged on the PCB circuit board are arranged in the lamp body; the central axis of the LED light source is inclined relative to the central axis of the mounting hole; a light-emitting center of the LED light source is not arranged on the central axis of the lens; the lens is provided with the light incoming surface facing towards the LED light source and the light outgoing side close to the mounting hole; the shape of the surface of the light outgoing side is matched with the shape of the surface of the guardrail tube; light emitted by the LED light source is modulated by the lens and is changed into cutoff light beams projected to the lower part of the guardrail tube and the light collection surface. The handrail lighting system is capable of lighting in a cutoff lighting manner by taking the guardrail tube as a boundary; the dazzle light is avoided; the light pollution to the ambient environment is avoided.
Owner:SHENZHEN LEIMAI LIGHTING TECH CO LTD

Electric power-steering device

The invention provides a safe electric power-steering device that produces a good steering feel, has the ability to disengage steering-wander suppression or steering-pull suppression, and produces an increased driver-burden reduction effect during steering wander or steering pull. [Solution] A motor-current correction-value computation unit that uses a motor-current correction value based on a motor correction signal to correct a current command value comprises the following: a straight-line-movement determination unit (110, 120) that determines whether a vehicle is moving in a straight line; an adaptive calculation unit that calculates the aforementioned motor correction signal (SG4) in accordance with the result of the straight-line-movement determination, a steering angle (theta), and an applied force (SAT estimate), at least, and outputs said motor correction signal (SG4); a vehicle-speed-sensitive gain unit (133) that outputs a vehicle-speed gain (Ga) that depends on the speed (V) of the vehicle; and an output calculation unit (105, 106) that multiples the motor correction signal (SG4) by the vehicle-speed gain (Ga) and outputs a motor-current correction value (Imc). The motor-current correction-value computation unit also has the ability to set thresholds for the motor correction signal and steering information and disengage steering-wander suppression or steering-pull suppression depending on the result of a condition determination performed on said motor correction signal and steering information and said thresholds.
Owner:NSK LTD

Pure-color background image matting synthesis method based on real-time inhibition of background color overflow

PendingCN110969595APartial suppression of background spillSimple methodImage enhancementImage analysisGraph recognitionImage processing
The invention discloses a pure-color background image matting synthesis method based on real-time inhibition of background color overflow, and relates to the technical field of video image processing,and the method comprises the steps: extracting an alpha channel graph alpha of an input video image Input through employing an image matting algorithm; according to the alpha channel graph alpha andan input video image Inputimg, calculating and obtaining a foregroundimg; identifying a foreground pixel subjected to background color overflow in the foregroundimage, changing a background color channel value of the foreground pixel subjected to background color overflow by utilizing a three-primary color forming principle, and recovering a pixel value of the foreground pixel to obtain a recovered foreground image foreimg; combining a classical synthesis algorithm with the recovery foreground image foreimg, the to-be-synthesized background image backgroundimg and the alpha channel image alphato complete preliminary synthesis, thereby obtaining a preliminary synthesis image Cinit; carrying out foreground and background edge processing on the restored foreground image foreimg to obtain a synthesized edge image edgeimg; and combining the synthesized edge image edgeimg and the preliminary synthesized image Cinit by using a restoration formula to obtain a final synthesized image Cfinal. The method has the advantages that background color overflow can be better removed, and meanwhile, the transition of the front background edge is more natural during synthesis.
Owner:CHENGDU SOBEY DIGITAL TECH CO LTD
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