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74results about How to "Fast sensing" patented technology

Three-dimensional vertical nor flash thin film transistor strings

A memory structure, includes (a) active columns of polysilicon formed above a semiconductor substrate, each active column extending vertically from the substrate and including a first heavily doped region, a second heavily doped region, and one or more lightly doped regions each adjacent both the first and second heavily doped region, wherein the active columns are arranged in a two-dimensional array extending in second and third directions parallel to the planar surface of the semiconductor substrate; (b) charge-trapping material provided over one or more surfaces of each active column; and (c) conductors each extending lengthwise along the third direction. The active columns, the charge-trapping material and the conductors together form a plurality of thin film transistors, with each thin film transistor formed by one of the conductors, a portion of the lightly doped region of an active column, the charge-trapping material between the portion of the lightly doped region and the conductor, and the first and second heavily doped regions. The thin film transistors associated with each active column are organized into one or more vertical NOR strings.
Owner:SUNRISE MEMORY CORP

Organic Light Emitting Diode Display Device for Sensing Pixel Current and Pixel Current Sensing Method Thereof

The present invention relates to an organic light emitting diode display device capable of sensing driving current of each pixel with a simple configuration to compensate for a luminance deviation between pixels and a pixel current sensing method thereof. The organic light emitting diode display device includes a display panel including 2N (N being a natural number) pixels that share a reference line though which a reference signal is supplied and are respectively connected to 2N data lines through which data signals are applied, and a data driver for driving the 2N pixels sharing the reference line in a time division manner through the data lines, sensing currents of the time-division-driven 2N pixels as voltages through the shared reference line and outputting the sensed currents, in a sensing mode.
Owner:LG DISPLAY CO LTD

Long-distance obstacle perception sensor based on line structured light

The invention discloses a long-distance obstacle perception sensor based on line structured light. The long-distance obstacle perception sensor based on the line structured light comprises a laser transmitter, a laser range finder, a CCD imaging system and a computer, wherein the laser transmitter is used for transmitting the line structured light to a measured target area under the control of the computer; the laser range finder is used for measuring the distance from the laser transmitter to a transmitted line structured light bar; the CCD imaging system is used for capturing part of scattered light of the measured target area and sending the scattered light to the computer; the computer obtains the intensity of reflection laser of a detected object through measuring the amplitude of a received laser pulse, the distance of the detected object is obtained through the laser range finder, then an obtained line structured light image is processed through an image processing system, and target information is obtained. By means of the long-distance obstacle perception sensor based on the line structured light, for meeting the detection and recognition requirement of an automated vehicle on obstacles under an off-road condition, a novel line structured light visual sensor is adopted, and water hazards and concave and convex obstacles hectometer farthest away from the front of the vehicle are detected and recognized all day long.
Owner:UNIV OF JINAN

Differential pixel circuit and method of computer vision applications

ActiveUS20190181169A1Fast time of flight gatingFast signal transferTelevision system detailsSolid-state devicesLight sensingPhotodiode
A pixel cell for differential light sensing includes a plurality of photodiodes and a corresponding plurality of storage diodes. Each storage diode is disposed between a first adjacent photodiode and a second adjacent photodiode, and each storage diode is configured to receive photo charges from either or both of the first adjacent photodiode and the second adjacent photodiode. Each photodiode is disposed between a first adjacent storage diode and a second adjacent storage diode, and each photodiode is configured to transfer photo charges to either or both of the first adjacent storage diode and the second adjacent storage diode.
Owner:MAGIC LEAP

Blood uniform mixing assisting device

The invention discloses a blood uniform mixing assisting device. The device comprises a main box. The upper side of the main box is provided with a display, viewing mirrors are arranged on the left and right sides of the main box, a support frame is installed in the main box, a telescopic shaft is installed at the lower side of the support frame, the lower end of the telescopic shaft is provided with mixing blades, a conveying plate is installed at the middle in the main box, the upper side of the conveying plate is provided with a rotating plate, the left side of the main box is provided with an indicator light, a pressing block is arranged below the indicator light, a compression spring is arranged at the lower side of the pressing block, and the left side of the pressing block is provided with a handle. The blood uniform mixing assisting device is provided with a heating plate so that a blood temperature in a blood bottle is guaranteed. A temperature sensor is arranged in the heating plate, can fast sense a temperature of the heating plate, can effectively prevent blood condensation and can prevent blood overheating. Through the pressing block and suction block design, after stirring, the blood bottle is conveyed to the heating plate. The suction block has a large suction force so that safe conveying of the blood bottle is effectively ensured.
Owner:QINGDAO BLOOD CENT

Method of manufacturing brake pedal coil printed circuit board for vehicle

A method of manufacturing a brake pedal coil printed circuit board for vehicles is provided which is capable of allowing a wireless sensor to quickly sense whether physical energy from a driver is applied to a foot brake pedal to turn on rear brake lights. To solve the above problems, the method of manufacturing a brake pedal coil printed circuit board for vehicles includes preparing a first epoxy layer (100) having first copper foil (110) laminated on both surfaces thereof (S100), laminating each of second epoxy layers (200a and 200b) on the first copper foil (110), and laminating second copper foil (210) on each of the second epoxy layers (200a and 200b) (S200), forming a through hole (A) passing through upper and lower surfaces, performing electroless copper plating on an inside surface of the through hole (A) and the second copper foil (210), and forming an electrolytic copper-plated layer (220) on each of the electroless copper-plated layer (215) of the through hole (A) and the electroless copper-plated layer (215) formed on the second copper foil (210) (S300), forming circuits having a predetermined pattern on the electrolytic copper-plated layer (220) and the electroless copper-plated layer (215) and forming a gap between the circuits to have the same size as the circuits (S400), applying a PSR ink (250) onto the electrolytic copper-plated layer (220) (S500), applying a marking ink (260) onto the PSR ink (250) (S600), forming a nickel (Ni)-plated layer (230) around the through hole (A) and the hole land (S700), and forming an Au-plated layer (240) on the Ni-plated layer (230) (S800).
Owner:JEONG CHANBOUNG

Quenching detection device and method for high-temperature superconducting magnet

The invention discloses a quenching detection device and method for a high-temperature superconducting magnet. The quenching detection device comprises a fiber bragg grating string FBG1, a fiber bragggrating string FBG2, a data acquisition module and a data processing module, wherein a plurality of fiber gratings are arranged on the FBG1 and the FBG2; the fiber bragg gratings can sense tiny deformation and temperature rise of the magnet due to quench in time, and are sensitive to the temperature and strain of the high-temperature superconducting magnet; the FBG1 and the FBG2 are wound on thesurface of the high-temperature superconducting magnet in parallel, the FBG1 is attached to the surface of the high-temperature superconducting magnet, and the FBG2 is attached to the surface of the high-temperature superconducting magnet by using mucilage glue, so that the temperature and the strain of each position of the high-temperature superconducting magnet can be rapidly detected at the same time; when the magnet has a local fault, due to accumulation of heat in a local area, the area can quickly change in temperature and strain; and although the voltage of the magnet at the moment is not changed, the fault of the magnet can be detected through the change in temperature and strain, so that the quench detection speed of the high-temperature superconducting magnet is greatly improved.
Owner:HUAZHONG UNIV OF SCI & TECH
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