Abstract: A method for reducing frequency interference, and a communication satellite system. The method includes configuring the communication satellite system, determining a first range of areas in which a spatial isolation angle between the LEO satellite and the GEO satellite does not satisfy a minimum spatial isolation angle within service areas of the movable spot beams, enabling the movable spot beams to not enter the areas, and when the movable spot beams of the transmitting and receiving user antennas of multiple adjacent LEO satellites provide services to a same area, calculating a spatial isolation angles between the movable spot beams of the transmitting and receiving user antennas of any two adjacent LEO satellites, and in response to the spatial isolation angle not satisfying the minimum spatial isolation angle, assigning different sub-frequencies to the movable spot beams that do not satisfy the minimum spatial isolation angle.

Abstract: A display panel includes a display region and a photoelectric sensing region which includes a light transmitting region and a frame region surrounding the light transmitting region; the frame region includes a first region surrounding the light transmitting region, a second region on a side of the first region away from the light transmitting region and surrounding the first region, and a third region between the second region and the display region. The spacers are in an array and in the display region but not in the light transmitting region. A plurality of first support pillars are in the first region, arranged around the light transmitting region, and spaced from each other. A plurality of second support pillars are in the second region, around the second region, and spaced from each other. A plurality of third support pillars are in the third region in an array.

Abstract: The invention discloses an unmanned aerial vehicle having multifunctional leg assembly and charging system, including unmanned aerial vehicle and charging station. The UAV includes obstacle avoidance sensors, flight control module, first signal processing module, electric undercarriage and power charge/storage module. The charging station includes power charge/supply module. The obstacle avoidance sensors sense obstacles near the UAV to generate obstacle sensing signals. The first signal processing module interprets and processes the obstacle sensing signals to determine whether there is an obstacle near the UAV, and when the judgment result is yes, an avoidance instruction is transmitted to the flight control module, so that the flight control module drives the UAV to avoid the obstacle. The electric undercarriage includes first leg frame, second leg frame and electric driving mechanism. The electric driving mechanism drives the first leg frame and the second leg frame to fold and unfold alternately.

Abstract: The present disclosure provides a color filter substrate, including: a base substrate, and a light-shielding pattern on the base substrate and having a plurality of openings to define a plurality of pixel regions, wherein each of the plurality of pixel regions at least includes a color filtering region, and a color filtering layer is filled in each color filtering region, and at least one of the plurality of pixel regions further includes at least one transparent region, each of which is filled with a transparent non-filtering layer. The present disclosure further provides a reflective display panel and a manufacturing method for a color filter substrate.

Abstract: Methods and apparatuses for implementing customized anomaly detection. A time-series data including a plurality of data points is obtained. Anomaly detection is performed to the time-series data with an anomaly detection model. A feedback associated with an anomaly detection result of at least one data point in the time-series data is received. The anomaly detection model is updated based at least on the feedback through reinforcement learning.

Abstract: A display panel includes a display region and a photoelectric sensing region, a plurality of spacer, a plurality of first support pillars, a plurality of second support pillars, and a plurality of third support pillars. The display region is located outside the photoelectric sensing region; and the photoelectric sensing region includes a light transmitting region and a frame area surrounding the light transmitting region, and the frame region includes: a first region, a second region, and a third region. The plurality of the spacers are arranged in an array, and located within the display region, but not located within the light transmitting region. The plurality of the first support pillars are located within the first region. The plurality of the second support pillars are located within the second region. The plurality of the third support pillars are located within the third region.

Abstract: A precision agriculture implementation method by UAV systems and artificial intelligence image processing technologies provides an unmanned aerial vehicle (UAV), a wireless communication device, a central control unit, and a spray device and a multispectral camera installed to the UAV. The farming area is divided into an array of blocks. The central control unit controls the UAV to fly over the blocks according to navigation parameters and the multispectral camera to capture a multispectral image of each block. A projected leaf area index (PLAI) and a normalized difference vegetation index (NDVI) of each block are calculated by the multispectral image, and a spray control mode of the spray device of the corresponding block is set according to the PLAI and NDVI. The spray device is controlled to spray a water solution, salt solution, fertilizer solution, and/or pesticide solution to the corresponding block according to the spray control mode.

Abstract: The present disclosure discloses a color film substrate, a display panel and a display device. The color film substrate includes a substrate; a light shielding layer on the substrate, wherein the light shielding layer is provided with a plurality of pixel openings and is configured to block visible light and transmit infrared light so as to be multiplexed as a black matrix, and infrared light transmittance of the light shielding layer is greater than infrared light transmittance of the black matrix; and a color resist layer on a side, away from the substrate, of the light shielding layer, wherein the color resist layer includes a plurality of color resists, and each of the color resists respectively corresponds to one of the pixel openings and extends from the corresponding pixel opening to a surface, away from the substrate, of the light shielding layer.

Abstract: The present disclosure provides a color filter substrate, including: a base substrate, and a light-shielding pattern on the base substrate and having a plurality of openings to define a plurality of pixel regions, wherein each of the plurality of pixel regions at least includes a color filtering region, and a color filtering layer is filled in each color filtering region, and at least one of the plurality of pixel regions further includes at least one transparent region, each of which is filled with a transparent non-filtering layer. The present disclosure further provides a reflective display panel and a manufacturing method for a color filter substrate.

Abstract: The present disclosure discloses a color film substrate, a display panel and a display device. The color film substrate includes a substrate; a light shielding layer on the substrate, wherein the light shielding layer is provided with a plurality of pixel openings and is configured to block visible light and transmit infrared light so as to be multiplexed as a black matrix, and infrared light transmittance of the light shielding layer is greater than infrared light transmittance of the black matrix; and a color resist layer on a side, away from the substrate, of the light shielding layer, wherein the color resist layer includes a plurality of color resists, and each of the color resists respectively corresponds to one of the pixel openings and extends from the corresponding pixel opening to a surface, away from the substrate, of the light shielding layer.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes a plurality of pixel groups arranged in a first direction. Each pixel group at least includes a first pixel column and a second pixel column arranged sequentially along the first direction. The first pixel column includes one first display pixel or a plurality of first display pixels arranged in a second direction interesting with the first direction. The second pixel column includes one second display pixel or a plurality of second display pixels arranged in the second direction. The outline of the display area of the display substrate includes a first outline section not parallel to either the second direction or the first direction.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes a plurality of pixel groups arranged in a first direction. Each pixel group at least includes a first pixel column and a second pixel column arranged sequentially along the first direction. The first pixel column includes one first display pixel or a plurality of first display pixels arranged in a second direction interesting with the first direction. The second pixel column includes one second display pixel or a plurality of second display pixels arranged in the second direction. The outline of the display area of the display substrate includes a first outline section not parallel to either the second direction or the first direction.

Abstract: The present application discloses a display substrate having an array of a plurality of pixel areas. The display substrate includes a base substrate and a plurality of main spacers on the base substrate. The array of the plurality of pixel areas includes at least one group of pixel areas. Each of the at least one group of pixel areas includes a matrix of pixel areas. In each of the at least one group of pixel areas, each row of the plurality of pixel areas corresponds to at least one of the plurality of main spacers, and each column of the plurality of pixel areas corresponds to at least one of the plurality of main spacers.

Abstract: An ultrasonic flowmeter and a fluid pipeline. The ultrasonic flowmeter includes: a housing, which defines a fluid inlet and a fluid outlet with a fluid passage therebetween; and at least two pairs of ultrasonic sensors, wherein each pair of the at least two pairs of ultrasonic sensors have a first ultrasonic sensor and a second ultrasonic sensor arranged opposite to each other; wherein at least some of the at least two pairs of ultrasonic sensors are arranged in grooves on an inner wall of the fluid passage, and center points of front end faces of at least some of the at least two pairs of ultrasonic sensors are located on a cylindrical curved surface defined by the inner wall of the fluid passage.

Abstract: A precision agriculture implementation method by UAV systems and artificial intelligence image processing technologies provides an unmanned aerial vehicle (UAV), a wireless communication device, a central control unit, and a spray device and a multispectral camera installed to the UAV. The farming area is divided into an array of blocks. The central control unit controls the UAV to fly over the blocks according to navigation parameters and the multispectral camera to capture a multispectral image of each block. A projected leaf area index (PLAI) and a normalized difference vegetation index (NDVI) of each block are calculated by the multispectral image, and a spray control mode of the spray device of the corresponding block is set according to the PLAI and NDVI. The spray device is controlled to spray a water solution, salt solution, fertilizer solution, and/or pesticide solution to the corresponding block according to the spray control mode.

Abstract: The present disclosure provides a flexible substrate and a liquid crystal panel having the flexible substrate. The flexible substrate includes a color film substrate and a spacer provided on one side of the color film substrate. The spacer includes a first part and a second part that are intersected with each other.

Abstract: A method for determining compensating data voltages for a liquid crystal display panel. The liquid crystal display panel includes a liquid crystal cell defined by a first substrate and a second substrate arranged opposite to each other. The liquid crystal cell has non-uniform cell gaps across the cell. The method includes: measuring a capacitance distribution across the liquid crystal cell; determining a cell gap distribution across the cell based on the capacitance distribution; and deriving, from the cell gap distribution, respective compensation voltages for different data voltages for each of different regions of the liquid crystal cell.

Abstract: The present application discloses a display substrate having an array of a plurality of pixel areas. The display substrate includes a base substrate and a plurality of main spacers on the base substrate. The array of the plurality of pixel areas includes at least one group of pixel areas. Each of the at least one group of pixel areas includes a matrix of pixel areas. In each of the at least one group of pixel areas, each row of the plurality of pixel areas corresponds to at least one of the plurality of main spacers, and each column of the plurality of pixel areas corresponds to at least one of the plurality of main spacers.

Abstract: A transfer printing plate is disclosed. The transfer printing plate is configured for transferring an alignment liquid to a mainboard of a display panel and may include: a base plate; a transfer printing portion formed on the base plate and comprising at least two strip-shaped protrusions arranged side by side and spaced apart by a predetermined distance; and a supporting and connecting portion formed between two adjacent strip-shaped protrusions of the at least two strip-shaped protrusions and connected to the two adjacent strip-shaped protrusions. A transfer printing device having the transfer printing plate is also disclosed.