Abstract: A flexible substrate and a method of manufacturing the same, and an electronic device are disclosed. The flexible substrate includes a first flexible substrate, a porous film layer disposed on the first flexible substrate, a second flexible substrate disposed on the porous film layer. The porous film layer is configured to increase adhesion between the first flexible substrate and the second flexible substrate.

Abstract: The present application provides a method for implementing a middleware based on EMV, a terminal device, and a computer-readable storage medium. The method includes: establishing a middleware based on EMV L2, wherein the middleware provides a first interface for an upper-layer application of the terminal device to call; after the middleware receives a calling request for the first interface sent by the upper-layer application according to detected information of a IC card, calling an interface of an Entry library according to the calling request to obtain a return result of the Entry library, wherein the return result of the Entry library comprises an application identifier of the IC card; and determining an EMV L2 library matching the IC card based on the application identifier, and calling an interface of the EMV L2 library matching the IC card, to complete a contactless process with the IC card.

Abstract: A housing (10) and an oral irrigation apparatus, which relate to the technical field of oral cleaning. The housing (10) is provided with an accommodating space (101), a first channel (102), and a first opening (103) and second opening (104) which are separately in communication with the first channel (102). The accommodating space (101) is used for accommodating a cleaning liquid. When the cleaning liquid is extracted during the operation of the oral irrigation apparatus, outside gas may enter the accommodating space (101) through the first opening (103), the first channel (102), and the second opening (104) in sequence, so as to avoid the generation of a negative pressure in the accommodating space (101) due to the extraction of the cleaning liquid, so that a cleaning water column for cleaning the teeth and oral cavity cannot be formed.

Abstract: A method for predicting a reactant molecule including performing feature extraction on a product molecule to obtain a feature of the product molecule, predicting, based on the feature of the product molecule, a conversion path between the product molecule and a plurality of reactant molecules using a reverse reaction prediction model, editing an edited object indicated by each editing action based on an edited state indicated by each editing action in the editing sequence to obtain a plurality of synthons corresponding to the product molecule, and adding, for each synthon, a motif indicated by each synthon completion action based on at least one synthon completion action corresponding to each synthon in the synthon completion sequence and an interface atom indicated by each synthon completion action in the at least one synthon completion action to obtain a plurality of reactant molecules corresponding to the plurality of synthons.

Abstract: An organic light emitting diode (OLED) display panel includes a substrate, a thin film transistor (TFT) layer, a planarization layer, and a pixel definition layer which are arranged in sequence. The planarization layer is provided with first via holes, and the pixel definition layer is provided with second via holes and a through hole. Each first via holes communicates with one of the second via holes. The OLED display panel further includes a light-emitting device layer. The light-emitting device layer includes an anode, a light-emitting layer, and a cathode sequentially arranged on one side of the planarization layer. The light-emitting layer is arranged in the through hole. The cathode covers the pixel definition layer, the first via hole, the second via hole, and the light-emitting layer.

Abstract: Disclosed are a multi-pole radio frequency (RF) device, a method for controlling multi-pole RF device, and an RF therapeutic apparatus. The multi-pole RF device includes an RF power supply, a return electrode, a therapeutic electrode, a controller, a first switch switching circuit, and/or a second switch switching circuit. The controller controls the third input terminal and the fourth input terminal of the second switch switching circuit to be switchably connected to the third output terminal and the fourth output terminal. In the unipolar mode, the controller controls the first output terminal and the second output terminal to be electrically connected to the therapeutic electrode and the return electrode respectively. In the bipolar mode, the controller controls the first output terminal and the second output terminal to be connected to at least one of the plurality of electrode slices respectively.

Abstract: A vacuum feeder includes a vacuuming part, a grain discharging hose, a sealing assembly, a grain delivery assembly, and an outer cylinder provided with a grain storage space and an installation space. The vacuuming part is used to extract the grain storage space into a vacuum state; an inlet of the grain discharging hose communicates with the grain storage space; and the grain delivery assembly is used to delivery grain in the grain storage space into the grain discharging hose. The sealing assembly includes a sealing driving part, a blocking block, and a sealing inclined plate installed on the blocking block. An output end of the sealing driving part is connected to the blocking block, and the blocking block is used to compress and seal the grain discharging hose, and the sealing inclined plate is used to block an outlet of the grain discharging hose.

Abstract: Ligand-bound gold clusters and compositions comprising the ligand-bound gold clusters are used for treating depression and manufacturing a medicament for treatment of depression. Methods for treating depression.

Abstract: A method includes obtaining first traveling information of a vehicle from a sensor associated with the vehicle, and determining, based on the first traveling information, first location information of the vehicle and a first intermediate variable that is used in the determining the first location information. The method also includes determining a target precision estimation model from a plurality of pre-trained precision estimation models based on the first traveling information and the first intermediate variable. The plurality of pre-trained precision estimation models are obtained by training a machine learning model based on a training sample set. The method also includes inputting the first location information and the first intermediate variable into the target precision estimation model to obtain second location information of the vehicle and a precision error of the first location information relative to the second location information.

Abstract: The present application discloses a gesture recognition method and apparatus, a device and a medium. The gesture recognition method includes: taking a first image in the image sequence as a target image; determining at least two lines corresponding to fingers in the target image; determining valid lines from the at least two lines; under a condition that a first number of the valid lines is greater than a first number threshold and first angles each between a corresponding one of all of the valid lines and a first coordinate axis are less than a first angle threshold, determining a subsequent image of the target image as the target image; recognizing, according to coordinate values of key points on the valid lines in the first image and a previous image of the target image, a gesture corresponding to changing from the first image to the previous image.

Abstract: A pixel driving circuit, a display panel and a driving method of the pixel driving circuit are provided by the present disclosure. The pixel driving circuit includes a driving transistor, a reset module, a writing module, a first control module, and a light emitting device. The pixel driving circuit with the 5T2C structure can compensate the threshold voltage drift of the driving transistor, improve the luminous uniformity of the light emitting device, and further improve the image quality.

Abstract: This application includes an interactive control method and apparatus, a storage medium, and an electronic device. In this method, apparatus, storage medium, and device, a touch operation performed on a touch panel is recognized. A holographic projection device is configured to display a holographic projection-based virtual character. The touch panel is disposed on the holographic projection device. An interaction request is generated according to the recognized touch operation. The interaction request corresponds to an interaction with the holographic projection-based virtual character. Further the holographic projection-based virtual character is controlled to perform an interactive action associated with the interaction request.

Abstract: A method and apparatus for recognizing a rod-shaped object in an image including determining, based on initial rod-shaped object recognition results obtained by performing rod-shaped object detection on a plurality of frames of consecutive images, at least two frames of consecutive images in which rod-shaped objects exist in the plurality of frames of consecutive images, determining device pose data based on an image acquisition device acquiring the at least two frames of consecutive images, projecting a detection point of the previous frame of image to the reference image, recognizing the same rod-shaped object in the reference image and the previous frame of image, projecting the detection point to the reference image through epipolar line search, and performing positioning processing on rod-shaped objects in the reference image based on matching points in which the epipolar line intersects with the fitting straight lines.

Abstract: The present disclosure provides a feeding container device, including a bottle body having a bottle inner cavity, a first cover body at least partially disposed inside the bottle inner cavity and fixedly connected to the bottle body, a second cover body at least partially disposed inside the bottle inner cavity and having a cover inner cavity, a sealing ring disposed inside the bottle inner cavity and blocking the cover inner cavity, and a feeding device fixedly connected to the second cover body, the second cover body is mounted to the bottle body, the sealing ring is detachably connected to the second cover body and abuts the first cover body; when the second cover body moves away from the bottle body, the first cover body causes the sealing ring to separate from the second cover body, and the first sealed chamber communicates with the second sealed chamber.

Abstract: In a state estimation method for a legged robot, first sensor information and second sensor information of the legged robot are received. First state information of the legged robot for a period of time is determined, via a first Kalman filter, based on the first sensor information and the second sensor information. Third sensor information of the legged robot is received. Second state information of the legged robot is determined, via a second Kalman filter, based on the third sensor information and the first state information for the period of time. First state information of the legged robot at a current time is updated based on the second state information of the legged robot, to determine state information of the legged robot at the current time.

Abstract: The present disclosure relates to a control circuit of a heating apparatus, including a heating control unit, a heating unit, a main control integrated circuit (IC), and a turn-on/off switching unit. The heating control unit is configured to connect or disconnect a path between an external mains supply and the turn-on/off switching unit. The heating unit is connected to the main control IC or the heating control unit via the turn-on/off switching unit. The main control IC is configured to detect an internal resistance of the heating unit, and to control the heating control unit to be turned off when the detected internal resistance exceeds a preset range, thereby improving the safety.

Abstract: A nursing bra with pinch-free support includes a bra body. A front side of the bra body is provided with two cup structures. The bra body includes a W-shaped support. The W-shaped support is located below the cup structures to support the cup structures. Straps and the cup structures of the bra body are connected or disconnected through nursing clips. The straps of the bra body are connected to top ends of a back side of the bra body. In the nursing bra with pinch-free support, the W-shaped support provides a supporting force for the cup structures to prevent breasts from sagging, avoids the nursing bra from moving up when hands are raised, and avoids lumps and inflammation of breast tissues caused by the compression of underwires.

Abstract: Provided are a relay redirector, a display device and a near-eye display system. The relay redirector includes a metasurface and a supporting part. The metasurface is arranged on the supporting part. The metasurface is configured to adjust a propagation direction of outgoing light leaving the metasurface by modulating a phase of incident light hitting the metasurface, so as to direct the incident light hitting the metasurface towards a light-outgoing side of the metasurface and form a real image in a preset area on the light-outgoing side of the metasurface.

Abstract: Disclosed are a method for determining a platelet concentration of a blood sample, a hematology system and a storage medium.

Abstract: A hand-held massage machine includes a handle; a massage unit mounted on the handle by means of a telescopic shaft; a power source; and a transmission mechanism, where a counterweight portion is mounted on the transmission mechanism, and the counterweight portion is linked to the transmission mechanism so as to increase force output by the transmission mechanism to the telescopic shaft. By means of the above structure, the telescopic shaft in the hand-held massage machine can obtain larger telescopic force, and the scale and the generation probability of lateral deviation of a massage unit and the telescopic shaft in a telescopic process are smaller, such that vibration and noise generated due to lateral deviation in the telescopic process of the massage unit are reduced.