Abstract: Disclosed are a hydroxyl-terminated polybutadiene-based polyurethane (HTPB-PU)-modified asphalt and a preparation method thereof. In the disclosure, the HTPB-PU-modified asphalt includes the following components in parts by weight: 90 parts to 97 parts of a base asphalt and 3 parts to 10 parts of HTPB-PU, where the HTPB-PU is prepared from raw materials including an isocyanate and a polyol, and the polyol includes hydroxyl-terminated polybutadiene (HTPB) with a weight percentage of not less than 80%.

Abstract: An optical module includes an optical receiver with a complementary metal-oxide semiconductor (CMOS) transimpedance amplifier (TIA) and a digital signal processing (DSP) circuit. The DSP circuit is integrated with the CMOS TIA and facilitates adaptability of the CMOS TIA, and the CMOS TIA can adapt by using information provided by the DSP circuit.

Abstract: A reflective four-in-one light-emitting key core module, wherein an insulating layer is arranged on a support structure, a circuit layer is arranged on the insulating layer, a spacer layer is arranged above the insulating layer, a first through hole is opened in the spacer layer at a position corresponding to the keycap, an elastic conducting member is arranged at the position corresponding to the first through hole, a light-guiding film is arranged above the spacer layer, a conductive sheet is fixedly arranged at a position corresponding to the elastic conducting member, light-guiding mesh points are provided on the light-guiding film, a LED light is arranged on the circuit layer and corresponding to the keycap, a second through hole is opened on the spacer layer corresponding to a position of the LED light, a third through hole is opened on the light-guiding film at a position corresponding to the LED light.

Abstract: This application provides a switch assembly and a vehicle.

Abstract: The invention relates to the field of switches, and particularly provides a switch for a vehicle and a vehicle. The invention aims to solve the problems of switch zero drift and shaking caused by the existence of a dimensional deviation of a switch of an existing vehicle.

Abstract: The disclosed computer-implemented method may include acquiring, from a client device within a real-world environment, information representative of the real-world environment, and transmitting the information representative of the real-world environment to a relocalization service. The method may further include receiving, from the relocalization service, (1) an anchor point that may include a mapped position within the real-world environment, and (2) a determined position within the real-world environment of a client device relative to the mapped position of the anchor point. The method may further include sending an identifier of the anchor point to an asset management service, and obtaining, from the asset management service, a digital asset. The method may further include presenting the digital asset at a position within an artificial environment relative to the mapped position of the anchor point. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: An optical module includes an optical receiver with a complementary metal-oxide semiconductor (CMOS) transimpedance amplifier (TIA) and a digital signal processing (DSP) circuit. The DSP circuit is integrated with the CMOS TIA and facilitates adaptability of the CMOS TIA, and the CMOS TIA can adapt by using information provided by the DSP circuit.

Abstract: The disclosed computer-implemented method may include acquiring, from a client device within a real-world environment, information representative of the real-world environment, and transmitting the information representative of the real-world environment to a relocalization service. The method may further include receiving, from the relocalization service, (1) an anchor point that may include a mapped position within the real-world environment, and (2) a determined position within the real-world environment of a client device relative to the mapped position of the anchor point. The method may further include sending an identifier of the anchor point to an asset management service, and obtaining, from the asset management service, a digital asset. The method may further include presenting the digital asset at a position within an artificial environment relative to the mapped position of the anchor point. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: A straight-through three-in-one light-emitting key core module comprising a support structure, an insulating layer, a circuit layer, a spacer layer, an elastic conducting member, an LED light and a keycap, wherein the insulating layer is arranged on the support structure, the circuit layer is arranged on the insulating layer, and the spacer layer is arranged above the insulating layer, a first through hole is opened in the spacer layer at a position corresponding to the keycap, an elastic conducting member is arranged at a position corresponding to the first through hole, an LED light is arranged on the circuit layer and is arranged corresponding to the keycap, a second through hole is opened on the spacer layer corresponding to a position of the LED light, the LED light is arranged in the second through hole, and the keycap is arranged above the elastic conducting member.

Abstract: A reflective four-in-one light-emitting key core module, wherein an insulating layer is arranged on a support structure, a circuit layer is arranged on the insulating layer, a spacer layer is arranged above the insulating layer, a first through hole is opened in the spacer layer at a position corresponding to the keycap, an elastic conducting member is arranged at the position corresponding to the first through hole, a light-guiding film is arranged above the spacer layer, a conductive sheet is fixedly arranged at a position corresponding to the elastic conducting member, light-guiding mesh points are provided on the light-guiding film, a LED light is arranged on the circuit layer and corresponding to the keycap, a second through hole is opened on the spacer layer corresponding to a position of the LED light, a third through hole is opened on the light-guiding film at a position corresponding to the LED light.

Abstract: The disclosed computer-implemented method may include acquiring, from a client device within a real-world environment, information representative of the real-world environment, and transmitting the information representative of the real-world environment to a relocalization service. The method may further include receiving, from the relocalization service, (1) an anchor point that may include a mapped position within the real-world environment, and (2) a determined position within the real-world environment of a client device relative to the mapped position of the anchor point. The method may further include sending an identifier of the anchor point to an asset management service, and obtaining, from the asset management service, a digital asset. The method may further include presenting the digital asset at a position within an artificial environment relative to the mapped position of the anchor point. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: The disclosed computer-implemented method may include acquiring, from a client device within a real-world environment, information representative of the real-world environment, and transmitting the information representative of the real-world environment to a relocalization service. The method may further include receiving, from the relocalization service, (1) an anchor point that may include a mapped position within the real-world environment, and (2) a determined position within the real-world environment of a client device relative to the mapped position of the anchor point. The method may further include sending an identifier of the anchor point to an asset management service, and obtaining, from the asset management service, a digital asset. The method may further include presenting the digital asset at a position within an artificial environment relative to the mapped position of the anchor point. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: A time-interleaved clock circuit, including circuitry to provide multiple clock components of a sampling clock. The clock components are corrected by averaging pairs of the multiple clock components in order to output averaged signals. The time-interleaved clock is applied to data conversion in which input signals of the analog signal domain or of the digital signal domain are sampled based on the corrected clock components and converted to the digital signal domain or the analog signal domain, respectively.

Abstract: A time-interleaved clock circuit, including circuitry to provide multiple clock components of a sampling clock. The clock components are corrected by averaging pairs of the multiple clock components in order to output averaged signals. The time-interleaved clock is applied to data conversion in which input signals of the analog signal domain or of the digital signal domain are sampled based on the corrected clock components and converted to the digital signal domain or the analog signal domain, respectively.

Abstract: Multiplexing circuitry and method for driving multiplexing circuits are provided. A circuit includes a multiplexer circuit having symmetrical data input paths driven by a half-rate clock signal and a first stage multiplexing circuit configured to provide input signals to the multiplexer circuit. The first stage multiplexing circuit is driven by quadrature clocks to generate time-shifted data.

Abstract: A digital-to-analog converter (DAC) includes a plurality of segments, wherein the plurality of segments includes a first segment electronically coupled to each of the plurality of segments, wherein the first segment includes a predetermined number of most significant bits (MSB), a second segment electronically coupled to each of the plurality of segments, wherein the second segment includes a first predetermined number of least significant bits (LSB), and a third segment electronically coupled with each of the plurality of segments, wherein the third segment includes a second predetermined number of LSBs. Additionally, the DAC includes an all logic implementation.

Abstract: A time-interleaved digital-to-analog converter (DAC) architecture is provided. The DAC architecture includes a multiplexer/encoder configured to receive a data signal and to generate a plurality of data streams based on the data signal. First and second DAC circuits receive respective first and second data streams of the plurality of data streams and selectively process the respective first and second data streams to generate a respective DAC output signal. The respective DAC output signals of the first and second DAC circuits are coupled together to provide an output signal of the DAC architecture.