Abstract: A control method of an air conditioner includes obtaining a first operating frequency of a compressor of the air conditioner; in response to the first operating frequency being greater than or equal to a preset frequency, obtaining a current temperature of an evaporator of the air conditioner; and in response to the current temperature being less than a preset temperature, controlling the compressor to operate according to a second operating frequency greater than the first operating frequency.

Abstract: Provided are a series of 5,6-dihydrothieno[3,4-h]quinazoline compounds as represented by formula (P) and pharmaceutically acceptable salts thereof, and the use of the compounds or pharmaceutically acceptable salts thereof in the preparation of solid tumor drugs, such as solid tumor drugs associated with selective PLK1 inhibitors.

Abstract: A radiation measurement device may be provided. The radiation measurement device may comprise a scattering component and a first detector. The scattering component may be located between a radiation source of an imaging device and the first detector, and configured to scatter first radiation rays emitted by the radiation source into scattering rays. The first detector may be configured to collect first measurement data by detecting at least a portion of the scattering rays, the first measurement data reflecting an operation status of the radiation source.

Abstract: A class of pyrimidoheterocyclic compounds, and specifically disclosed is a compound represented by formula (III) or a pharmaceutically acceptable salt thereof.

Abstract: A cardinality estimation method for Skyline query based on deep learning comprises: parsing historical query log information of a database to obtain Skyline query on a given target dataset and its corresponding cardinality to construct a training set; constructing and training respective data distribution learning models according to distribution information of the target dataset and the training set; using model parameters of the trained data distribution learning models as initialization parameter of the cardinality estimation model, and training the cardinality estimation model according to the training set; inputting query points to obtain final cardinality estimates according to the trained cardinality estimation model. The present disclosure provides a solution for cardinality estimation for Skyline query variants, and ensures the monotonic nature of cardinality estimation for Skyline query variants, and proposes an efficient and accurate cardinality estimation method.

Abstract: A control method of an air conditioner includes obtaining a first operating frequency of a compressor of the air conditioner; in response to the first operating frequency being greater than or equal to a preset frequency, obtaining a current temperature of an evaporator of the air conditioner; and in response to the current temperature being less than a preset temperature, controlling the compressor to operate according to a second operating frequency greater than the first operating frequency.

Abstract: The present disclosure discloses a missing medical diagnosis data imputation method and apparatus, an electronic device and a medium. The method includes the following steps: acquiring a medical diagnosis data set with data missing; randomly dividing original data into initial sample point data and candidate sample point data, and constructing and training a generative adversarial network initial imputation model by utilizing the initial sample point data; estimating an influence of sample points on a parameter of the generative adversarial network initial imputation model and a prediction result of the generative adversarial network initial imputation model by utilizing an influence function; and sampling a sample point with highest influence among the candidate sample point data by utilizing a binary search algorithm, and further iteratively optimizing the generative adversarial network initial imputation model so as to impute missing data for the medical diagnosis data.

Abstract: Motors for driving multi-element optical scanning devices and associated systems and methods include an exemplary optical system. The optical system includes at least one optical element positionable along an optical path to receive radiation, with the at least one optical element having an opening therethrough; a shaft extending through the opening; at least one bearing operably coupled to the shaft; and a motor operably coupled to the at least one optical element to rotate the at least one optical element.

Abstract: Small bearings for multi-element optical scanning devices and associated systems and methods include an exemplary LiDAR system. The LiDAR system includes a laser transceiver having a laser emitter and a laser receiver, the laser emitter being positioned to emit laser light along an optical path; a collimating element and at least one optical element positioned along the optical path, the at least one optical element having an opening therethrough; a shaft extending into the opening; and a bearing positioned to rotatably support the at least one optical element relative to the shaft.

Abstract: The present invention relates to a ceramic atomizing wick. The ceramic atomizing wick comprises a power supply positive terminal, a power supply negative terminal, and a fixing mount. An air inlet is disposed and opened at an outer wall surface of the power supply positive terminal. A threaded hole is disposed and opened along an axial direction of the fixing mount, and a ceramic liquid guiding wick is partially installed in the threaded hole. An inner wall of the ceramic liquid guiding wick is in contact with an atomizing heating piece. The ceramic liquid guiding wick of the present invention is made of porous ceramics to have a characteristic of high-temperature resistance in order for being uneasy to produce scorched pastes thereon. The contact area of the ceramic liquid guiding wick with cigarette liquid is large, and the liquid guiding speed of the ceramic liquid guiding wick is fast.

Abstract: The present invention discloses an electronic cigarette and an electronic cigarette atomizing device. The electronic cigarette atomizing device comprises an atomizing component installed within an outer tube of the atomizing device and used for heating and atomizing tobacco liquid, and a liquid cup used for accommodating tobacco liquid. The present invention is characterized that the atomizing component comprises an atomizing holder and a heating component fixed inside the atomizing holder. A filter component is installed for filtering tobacco liquid to enter the atomizing holder and is disposed between the liquid cup and the atomizing holder. The filter component comprises a filter net with micropores and a filter cotton. The atomizing device of the present invention can be used to filter tobacco liquid to make produced tobacco smokes therefrom being pure and clean, and can effectively prevent heat from being conducted to users' mouths to cause burns or scald problems.

Abstract: The present invention relates to a ceramic atomizing wick. The ceramic atomizing wick comprises a power supply positive terminal, a power supply negative terminal, and a fixing mount. An air inlet is disposed and opened at an outer wall surface of the power supply positive terminal. A threaded hole is disposed and opened along an axial direction of the fixing mount, and a ceramic liquid guiding wick is partially installed in the threaded hole. An inner wall of the ceramic liquid guiding wick is in contact with an atomizing heating piece. The ceramic liquid guiding wick of the present invention is made of porous ceramics to have a characteristic of high-temperature resistance in order for being uneasy to produce scorched pastes thereon. The contact area of the ceramic liquid guiding wick with cigarette liquid is large, and the liquid guiding speed of the ceramic liquid guiding wick is fast.

Abstract: The present invention discloses an electronic cigarette device comprising an outer tube, a heating atomizing component accommodated in the outer tube, a PCB component disposed at a bottom of the heating atomizing component and a battery electrically connecting to the PCB component. The heating atomizing component comprises a heating element, a connector electrically connecting to a bottom of the heating element, and an atomizing tube sheathedly installed outside the heating element and the connector. A top of the atomizing tube is provided and disposed with a liquid filling cover and a detachable inhaling beak. A printed circuit board is disposed at a bottom of the connector. An electrode contact used for electrically connecting to the printed circuit board is disposed at a top of the PCB component. A plurality of air inlet micro holes are installed and disposed on the printed circuit board.

Abstract: An atomizing device of an electronic cigarette comprises an atomizing tube, an atomizing component disposed internal to the atomizing tube, and a connector for connecting a battery component; an e-liquid storage space is provided in an inner portion of the atomizing tube; a bottom part of the e-liquid storage space is sealed by inner walls of the atomizing tube and side walls of the atomizing component; an e-liquid inlet is provided on the atomizing component for inlet of the e-liquid; one end of the connector is fixed at a bottom part of the atomizing component; another end of the connector is fixedly connected to the battery component via mortise and tenon joints. The present invention can prevent unrestricted replenishment of e-liquid and enhance safety of use. Mortise and tenon joints are used to connect the atomizing device and the battery component, thereby facilitating connection and reducing breakdown rate.

Abstract: The present invention discloses a complex functional smokeless cigarette, comprising a sealing pipe, a cartridge, an inhaling piece, and a sealing top cap. The cartridge is built-in and disposed in the sealing pipe, and the inhaling piece is fixedly connected to a top of the cartridge. A rotary sealing valve used to close or open the air inlet is disposed at a bottom of the sealing pipe. By the present invention, not only is the cartridge not yet used up avoided being exposed to air in the outside environment and being consumed due to volatilization so as to achieve advantages of preservation of an extended period, but also does the complex functional smokeless cigarette have effects of human body health care and medical treatments to be able to relieve or alleviate user's symptoms of oral diseases, coughing and sneezing, and has a simple structure and is easy to use.

Abstract: An integral disposable electronic cigarette may include an integral hollow cigarette where combustion can be arranged at a cigarette end position, so that the electronic cigarette is more similar to a non electronic cigarette; a lateral intake structure between the battery and the atomization plant may be adopted, which prevents an air flow from affecting normal use of the battery; moreover, a three seal ring structures can be adopted, which greatly improves the safety and reliability of the electronic cigarette.

Abstract: An atomizing device of an electronic cigarette is disclosed. The atomizing device comprises a liquid cup used for accommodating tobacco liquid, an outer tube wrapped outside the liquid cup and a heating atomizing component disposed at a bottom of the liquid cup. A bottom of the heating atomizing component is sealed by a liquid blocking plug. A top of the liquid cup is provided and disposed with a detachable top cover and a detachable sealing plug used to seal the top of the liquid cup. A liquid filling hole and an exhaust hole are respectively disposed and installed at the liquid cup. The atomizing device of an electronic cigarette of the present invention is able to avoid any difficulty of pouring tobacco liquid due to incapability of exhausting air resided in the liquid cup out, and to accelerate a pouring speed of tobacco liquid so that production efficiency is enhanced.

Abstract: An atomizing device of an electronic cigarette is disclosed. The atomizing device comprises a liquid cup used for accommodating tobacco liquid, an outer tube wrapped outside the liquid cup and a heating atomizing component disposed at a bottom of the liquid cup. A bottom of the heating atomizing component is sealed by a liquid blocking plug. A top of the liquid cup is provided and disposed with a detachable top cover and a detachable sealing plug used to seal the top of the liquid cup. A liquid filling hole and an exhaust hole are respectively disposed and installed at the liquid cup. The atomizing device of an electronic cigarette of the present invention is able to avoid any difficulty of pouring tobacco liquid due to incapability of exhausting air resided in the liquid cup out, and to accelerate a pouring speed of tobacco liquid so that production efficiency is enhanced.

Abstract: An electronic cigarette comprises an atomizer and a battery component connecting with the atomizer at one end thereof. The battery component comprises a battery sleeve, a rechargeable battery received in the battery sleeve, a battery seat disposed at the other end of the battery component opposite to the one end thereof to connect with the atomizer, and a pneumatic switch disposed in the battery component to electrically connect between the rechargeable battery and the atomizer. An opening is formed at a distal end of the battery seat facing away from the atomizer to allow electrical connection between a power supply and the rechargeable battery extending through the opening. The pneumatic switch is responsive to air flowing in the battery component so as to control electrical connection between the rechargeable battery and the atomizer and start the atomizer based on the air flowing.