Abstract: In some examples, a moisture-proof mat is provided for an intelligent cleaning apparatus or an intelligent cleaning system. The intelligent cleaning apparatus is provided with a wet cleaning pad. The intelligent cleaning apparatus can be charged by a charging station. The moisture-proof mat may include an installation unit, configured to install the moisture-proof mat to the charging station. At least a portion of the moisture-proof mat is configured to be located under the wet cleaning pad (4) when the intelligent cleaning apparatus is charged by the charging station. When the intelligent cleaning apparatus is charged by the charging station, at least a portion of the moisture-proof mat is positioned under the intelligent cleaning apparatus.

Abstract: A camera module includes a mounting frame defining a first through hole, a filter installed in the first through hole, and a circuit board including a first surface and a second surface. The mounting frame is on the first surface. An air escaping channel is recessed from the second surface, an air escaping hole penetrates the first surface and the second surface and communicates with the air escaping channel. The circuit board, the mounting frame, and the filter cooperate with each other to form a first cavity, the first cavity communicates with the air escaping hole. The air escaping channel includes a first channel portion and a second channel portion, an angle is formed between the first channel portion and the second channel portion. The air escaping hole communicates with the first channel portion, the second channel portion extends to an edge of the circuit board to form an opening.

Abstract: A display method applied to a monitor is disclosed. The method includes acquiring a first partition configuration on a display interface of a touch display screen of the monitor; displaying at least one physiological data in the first physiological data display area; displaying data other than the at least one physiological data in the first function information display area; detecting a touch screen operation received by the touch display screen; acquiring a second partition configuration of the display interface if a first touch screen operation that meets a preset re-partitioning rule is detected, the second partition configuration including a second physiological data display area, a second function information display area, and a third function information display area; partially or fully displaying at least one physiological data in the second physiological data display area; and displaying data other than the at least one physiological data in the second function information display area.

Abstract: A method for reducing noise includes: obtaining an air conduction noise reduction parameter and a bone conduction noise reduction parameter, the air conduction noise reduction parameter being obtained by integrating an air conduction parameter of the current frame and an air conduction noise parameter of the current frame, and the bone conduction noise reduction parameter being obtained by integrating a bone conduction parameter of the current frame and a bone conduction noise parameter of the current frame; calculating a priori signal-to-noise ratio of air-bone integration according to the bone conduction parameter of the current frame and the air conduction noise parameter of the current frame; and performing noise reduction operation according to the priori signal-to-noise ratio of air-bone integration, the air conduction noise reduction parameter and the bone conduction noise reduction parameter.

Abstract: The embodiments of the present disclosure may disclose a vibration sensor, including: an acoustic transducer and a vibration assembly connected with the acoustic transducer. The vibration assembly may be configured to transmit an external vibration signal to the acoustic transducer to generate an electric signal, the vibration assembly includes one or more groups of vibration diaphragms and mass blocks, and the mass blocks may be physically connected with the vibration diaphragms. The vibration assembly may be configured to make a sensitivity degree of the vibration sensor greater than a sensitivity degree of the acoustic transducer in one or more target frequency bands.

Abstract: The present invention provides a micromachined gyroscope, including: a base; an anchor point fixed to the base; a number of vibration structures; and a drive structure used for driving the vibration structure to vibrate in a x-y plane along a ring direction. The drive structure includes at least four groups arranged at intervals along the ring direction and symmetrical about an x axis and a y axis. The micromachined gyroscope works in two vibration modes interchanging with each other, including a driving mode status working in a first mode status and a testing mode status working in a second mode status. By virtue of the configuration described in the invention, the micromachined gyroscope can realize three-axis detection at the same time, and greatly improves the quality utilization rate of the vibration structure.

Abstract: A circuit board includes at least two circuit board units stacked together. Each circuit board unit includes a substrate and a circuit layer. The substrate defines a conductive hole penetrating therethrough. The conductive hole provided with a conductor therein. One side of the substrate further defines a groove, the groove including a concave portion aligned with the conductive hole. The circuit layer includes a connection pad located in the concave portion. The connection pad is shaped as a conductive protrusion, which surrounds and is electrically connected to the conductor. The circuit layer is located in the groove, and the conductive hole is electrically connecting the circuit layers of the circuit board units.

Abstract: The present disclosure provides an atomizer and an electronic cigarette with the atomizer. The atomizer includes a cartridge assembly and a mouthpiece assembly; the cartridge assembly includes a liquid reservoir, an opening communicating the liquid reservoir with an external environment, and an atomization chamber communicating with the liquid reservoir; the mouthpiece assembly is inserted into the opening; the cartridge assembly includes an engaging portion located adjacent to the opening, and the mouthpiece assembly includes an inserting portion inserted into the engaging portion; the inserting portion defines a discharging hole, air discharges through the discharging hole while the inserting portion is being inserted into the engaging portion, and after the inserting portion is inserted into the engaging portion in place, the discharging hole is blocked, thus, e-liquid in the liquid reservoir can be prevented from being pushed to flow into the atomization chamber and liquid leakage can be prevented.

Abstract: The present invention relates to a radiotherapy apparatus and a method for determining target positions using a radiotherapy apparatus, so as to accurately detect the motion of the tumor position.

Abstract: A video encoding method, performed by a computer device, includes: obtaining a reference frame corresponding to a current frame from a video input to be encoded; determining a sampling manner corresponding to the current frame; sampling the reference frame based on the sampling manner according to resolution information of the current frame, to obtain a target reference frame corresponding to the reference frame; and encoding the current frame according to the target reference frame.

Abstract: A feeding device and a 3D printer are provided. The feeding device includes a first connecting pipe, a second connecting pipe, a feeding power unit, a temperature adjusting device and a resin vat containing a resin liquid. The temperature adjusting device includes a heat exchange pipeline, a liquid intake end of the heat exchange pipeline is connected to a first end of the first connecting pipe, a liquid output end of the heat exchange pipeline is connected to a first end of the second connecting pipe, a second end of the first connecting pipe and a second end of the second connecting pipe are both located in the resin vat, and at least one of the first connecting pipe and the second connecting pipe is provided with the feeding power unit.

Abstract: The present invention belongs to the technical field of light tracking devices, and is specifically an automatic focus following, dimming and light tracking device comprising a Z-axis rotating focus following mechanism, an X-axis rotating focus following mechanism, and a Y-axis translational focusing mechanism. The Z-axis rotating focus following mechanism comprises a pedestal and a surface shell rotating about a Z-axis. A tracking and positioning module is provided in front of the surface shell. A lamp holder body rotating about an X-axis is provided on the top surface of the surface shell. A lens, a distance measuring unit and an illuminance measuring unit are provided on the front end of the lamp holder body. The lamp holder body is provided internally with a lamp holder assembly to reciprocate linearly along a Y-axis. The lamp holder assembly is provided relative to the lens. During use, manual intervention is not required.