Abstract: An automatic optical inspection (AOI) device and method are disclosed. The device is adapted to inspect an object under inspection (OUI) (102) carried on a workpiece stage (101) and includes: a plurality of detectors (111, 112) for capturing images of the OUI (102); a plurality of light sources (121, 122) for illuminating the OUI (102) in different illumination modes; and a synchronization controller (140) signal-coupled to both the plurality of detectors (111, 112) and the plurality of light sources (121, 122).

Abstract: A display apparatus includes a display panel and an emission time control chip. The display panel has a plurality of sub-pixels, and each sub-pixel includes a light emitting device, a pixel driving circuit, and an emission time control circuit. The pixel driving circuit is configured to provide a driving signal for driving the light emitting device to emit light. The emission time control circuit is configured to connect the pixel driving circuit to the light emitting device in response to an emission control signal to control a duration of transmission of the driving signal to the light emitting device. The light emitting time control chip includes at least one output terminal. The emission time control chip is configured to transmit emission time control signals to the light emitting time control circuits of the plurality of sub-pixels through the at least one output terminal.

Abstract: The present disclosure a leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof.

Abstract: A method, computer system, and a computer program product for optical character recognition training are provided. A text image and plain text labels for the text image may be received. The text image may include words. The plain text labels may include machine-encoded text corresponding to the words. Semantic feature vectors for the words, respectively, may be generated based on the plain text label. The text image, the plain text labels, and the semantic feature vectors may be input together into a machine learning model to train the machine learning model for optical character recognition. The plain text labels and the semantic feature vectors may be constraints for the training.

Abstract: An oil-based drilling fluid composition, includes a base fluid and a treating agent. The base fluid comprises a base oil and an inhibitor; the treating agent comprises an organic soil, a main emulsifier, an auxiliary emulsifier, a plugging agent, a weighting agent, a humectant, an alkaline regulator and a filtrate reducer. 5-25 parts by weight of the inhibitor, 5-12 parts by weight of the organic soil, 1-6 parts by weight of the main emulsifier, 2-8 parts by weight of the auxiliary emulsifier, 3-18 parts by weight of the plugging agent, 5-30 parts by weight of the weighting agent, 2-6 parts by weight of the humectant, 2-7 parts by weight of the alkaline regulator and 2-10 parts by weight of the filtrate reducer are used, based on 100 parts by weight of base oil.

Abstract: A stabilization degree adjustment method includes obtaining a stabilization degree adjustment instruction and adjusting a stabilization degree of a stabilization mechanism according to the stabilization degree adjustment instruction. The stabilization mechanism is configured to support a load.

Abstract: The present disclosure a pressure-bearing plugging agent, comprises a core, a first coating layer and a second coating layer which are sequentially coated on an outer surface of the core, wherein the core is made of a water-absorbing swellable material, the first coating layer is a paraffin layer, and the second coating layer is obtained by cementing the rigid particles with an adhesive.

Abstract: The present disclosure discloses an oil-based drilling fluid composition, including a base fluid and a treating agent, wherein the base fluid comprises a base oil and an inhibitor; the treating agent comprises an organic soil, a main emulsifier, an auxiliary emulsifier, a plugging agent, a weighting agent, a humectant, an alkaline regulator and a filtrate reducer; wherein 5-25 parts by weight of the inhibitor, 5-12 parts by weight of the organic soil, 1-6 parts by weight of the main emulsifier, 2-8 parts by weight of the auxiliary emulsifier, 3-18 parts by weight of the plugging agent, 5-30 parts by weight of the weighting agent, 2-6 parts by weight of the humectant, 2-7 parts by weight of the alkaline regulator and 2-10 parts by weight of the filtrate reducer are used, based on 100 parts by weight of base oil.

Abstract: A method, system, and computer program product for detecting and monitoring a signal is provided. The method includes detecting an alignment point for a periodic signal segment of a periodic signal generated by an apparatus being monitored for standard functionality In response, the apparatus is activated from a period prior to the alignment point to an end point of the periodic signal segment and a first point of the periodic signal segment is located. Likewise, a second point of an additional periodic signal segment of the periodic signal is located. The periodic signal is normalized based on results of locating the first point and the second point.

Abstract: The present disclosure a pressure-bearing plugging agent, comprises a core, a first coating layer and a second coating layer which are sequentially coated on an outer surface of the core, wherein the core is made of a water-absorbing swellable material, the first coating layer is a paraffin layer, and the second coating layer is obtained by cementing the rigid particles with an adhesive.

Abstract: An electrical connector assembly includes an electrical plug connector and an electrical receptacle connector corresponding to the electrical plug connector. The electrical plug connector includes a plug insulated housing as well as plug terminals and buckling portions on the plug insulated housing. The electrical receptacle connector includes a receptacle insulated housing as well as receptacle terminals and locking components on the receptacle insulated housing. The locking components at the two sides of the electrical receptacle connector are firmly buckled with the buckling portions at the two sides of the electrical plug connector. Therefore, during the use of the electrical connector assembly, the electrical plug connector can be prevented from detaching off the electrical receptacle connector.

Abstract: A temperature-pressure integrated sensor, includes the following sequentially connected components: an electrical connecting member, a pressure sensor element, and a basal body assembly. A flexible modulation circuit board is provided between the pressure sensor element and the electrical connecting member. The pressure sensor element is directly connected to the flexible modulation circuit board. The flexible modulation circuit board is connected to a conductive extension portion. The conductive extension portion extends from a top end of the pressure sensor element to a bottom end surface of the basal body assembly. A bottom end of the conductive extension portion is provided with a temperature sensor element. The flexible modulation circuit board is coupled to the pressure sensor element and the temperature sensor element, such that the flexible modulation circuit processes and converts both a pressure signal and a temperature signal, and a temperature-pressure integrated sensor is acquired.

Abstract: The present disclosure relates to an apparatus and method for multi-level encoding of an input message sequence into a symbol sequence, for instance, based on polar coding. The input message comprises information bits. The apparatus is configured to divide the input message into a plurality of sub-messages, encode each of the sub-messages into a codeword, wherein a set of the sub-messages is encoded on the basis of the codewords obtained by encoding the sub-messages not in the set and a predefined function of the symbol sequence, and map the encoded sub-messages into corresponding symbols.

Abstract: The present discloses a pressure-bearing plugging composition comprising 1-7 parts by weight bentonite, 0.1-1.5 parts by weight deformation material, 8-18 parts by weight filling material and 4-12 parts by weight modified bridging material, based on 100 parts by weight of water; the modified bridging material comprises a core, and a coating layer coated on an outer surface of the core, and a paraffin layer disposed between the core and the coating layer; the core is made of a water-absorbing material, and the coating layer is formed by bonding rigid particles and an adhesive.

Abstract: (I) Disclosed herein are compounds of formula I, and/or a stereoisomer, a stable isotope, or a pharmaceutically acceptable salt or solvate thereof; and therapeutic uses of these compounds, which are inhibitors of rearranged during transfection (RET), potentially useful in the treatment of RET-associated diseases, such as RET-associated cancers.

Abstract: A voltage control circuit is configured to connected to a display panel, the display panel includes a plurality of pixels, the plurality of pixels includes a first pixel and a second pixel, and the first pixel and the second pixel are pixels corresponding to different colors. The voltage control circuit is configured to provide a first voltage to the first pixel and a second voltage to the second pixel at a first time and a second time, respectively; the first voltage provided at the first time is different from the second voltage provided at the first time, and the first voltage provided at the second time is identical with the second voltage provided at the second time.

Abstract: Apparatuses and methods for focusing a camera are disclosed. For example, an apparatus may be coupled to a camera for focusing the camera. The apparatus includes a vision sensor coupled to a processor and configured to capture a view. The processor configured to receive a selection of an area of interest in the view. The apparatus further includes a distance measurement unit coupled to the processor and configured to measure a distance to the area of interest for adjusting the camera's focus.

Abstract: The invention relates to an aqueous agrochemical composition comprising a) suspended particles of an active ingredient; and b) lignosulfonate. It also relates to use of the lignosulfonate for stabilizing an aqueous agrochemical composition comprising suspended particles of the active ingredient. Further objects are a method of stabilizing an aqueous agrochemical composition comprising suspended particles of an active ingredient; a method for treating, controlling pre-venting or protecting animals against infestation or infection by parasites; a method for the preparation of the agrochemical composition; and plant propagation material comprising the agrochemical composition.

Abstract: The invention relates to an aqueous agrochemical composition comprising a) suspended particles of an active ingredient; and b) hydrophobically modified fumed silica. It also relates to use of the hydrophobically modified fumed silica for stabilizing an aqueous agrochemical composition comprising suspended particles of an active ingredient; to a method of stabilizing an agrochemical composition comprising the suspended particles of an active ingredient; to a method for treating, controlling, preventing or protecting animals against infestation of infection by parasites by application of the agrochemical composition; to a method of preparing the agrochemical composition; and to plant propagation material containing the agrochemical composition.

Abstract: The invention relates to an aqueous agrochemical composition comprising a) suspended particles of an active ingredient; and b) ethoxylated ricinolein; wherein the active ingredient has a water-solubility of at least 1 g/l at 25° C.; and wherein the ethoxylated ricinolein contains 35 to 50 molecules of ethylene oxide per molecule of ricinolein in polymerized form. It also relates to a method of stabilizing an aqueous agrochemical composition comprising the suspended particles of the active ingredient; to uses and methods of application of the agrochemical composition; and to a method for preparing the agrochemical composition; and to plant propagation material comprising the agrochemical composition.