Abstract: The present disclosure provides an inversion method for determining a pollution source list based on artificial intelligence and big data, an inversion system for determining the pollution source list based on artificial intelligence and big data, and applications thereof, which provides basic data support for government sectors to formulate relevant environmental protection measures. The specific technical solution employed in the present disclosure is as follows: finding out an emission source that makes the highest contribution to the pollutant concentration of any cell with an advanced 3D CNN artificial intelligence algorithm based on artificial intelligence and big data, establishing a model of the relationship between pollutant concentration and emission, and finding out the relationship between pollutant concentration and emission with machine learning technology, i.e., estimating an emission from a given pollutant concentration, and estimating a pollutant concentration from a given emission.

Abstract: The present disclosure relates to pharmaceutical compounds, compositions and methods, especially as they are related to compositions and methods comprising a compound of any one of Formulas (I), (II), (III), and (IV) as further described herein. The compounds are inhibitors of protein kinases associated with cancers, and are thus useful for the treatment and/or prevention of a tumor or cancer.

Abstract: An air conditioner includes a base, a housing, an indoor unit, an outdoor unit and an electrical control assembly. The housing is disposed on the base, and an accommodating space is provided between the housing and the base. The indoor unit is located in the accommodating space, and the indoor unit includes an indoor air passage component. The outdoor unit is located in the accommodating space and arranged at an interval with the indoor unit. The outdoor unit includes an outdoor air passage component. At least one of sides of the indoor unit and the outdoor unit proximate to each other is provided with a groove. The electrical control assembly is installed between the indoor air passage component and the outdoor air passage component, and at least a part of the electrical control assembly is installed in the groove.

Abstract: A follow focus controller circuit, a follow focus controller and a photographic system are disclosed. The follow focus controller circuit includes a main circuit and at least one expansion circuit. The main circuit includes a main control unit, a first detection unit, a transmission unit and at least one first connector. The main control unit is electrically connected to the first detection unit, the transmission unit and the first connector. The expansion circuit includes a second detection unit and a second connector, the second detection unit is electrically connected to the second connector, and the second connector is electrically connected to the first connector. The first detection unit and each second detection unit detect angular positions of rotary adjustment members and transmit detection signals to the main control unit. The main control unit processes the detection signals individually and outputs the processed signals through the transmission unit.

Abstract: The present disclosure provides a self-powered early warning unit and early warning method for a stall of a moving body.

Abstract: A voice coil motor including a first magnetic piece, a second magnetic piece, a third magnetic piece, and a counterweight, with the first magnetic piece, the second magnetic piece, the third magnetic piece, and the counterweight radially and sequentially arranged around an optical carrier, a first plurality of coils symmetrically fastened on two sides of the optical carrier, where the first plurality of coils includes a first coil and a second coil, the first coil is disposed opposite the first magnetic piece, and the second coil is disposed opposite the third magnetic piece, a first magnetic sensor, and a first induction magnet disposed opposite the first magnetic sensor. The first magnetic sensor is disposed on a side of the counterweight that is adjacent to the optical carrier, and the first induction magnet is fastened on an outer wall of the optical carrier that is adjacent to the counterweight.

Abstract: When sharing a picture with another user or device, an intelligent terminal like a mobile phone or a tablet computer may generate one or more photo bubbles based on image content in the to-be-shared picture. The bubbles carry information associated with the image content of the picture. The associated information is, for example, an introduction to the image content, another picture or video or news information that includes the image content, source information of the picture, a travel scheme generated based on a geographical location in the picture and a location in which an electronic device is located, and picture-related information entered by a user.

Abstract: The present disclosure provides a data processing method, a device, a computer apparatus and a storage medium, wherein the method includes: in response to a target disk receiving at least one write request within a preset time period, determining a size threshold value for classifying a data update type according to a size of write data respectively indicated by each write request; determining a data update type corresponding to each write request according to a size of each write request and the size threshold value; dividing write data of the write request to obtain a data block according to a preset data block size, and caching the data block in a cache region of the target disk corresponding to the data update type, the target disk has multiple types of cache regions configured therein, different cache regions are configured to support caching of data with different update frequencies.

Abstract: An intelligent bicycle sharing system, or other vehicle sharing system, is able to provide helpful bicycle availability predictions based on historical data, including various utilization statistics. Historical data can be collected over time as users use the bicycle sharing system. For example, the historical data may include the number of available bicycles at various locations and times, as well as contextual data associated with the locations and times. Contextual data may include data regarding the weather, local events, season, day of the week or year, news events, among other environmental factors that may or may not influence bicycle utilization. In some embodiments, a model, such as a machine learning model (e.g., neural network) may be trained using the historical data as training data such that the model can predict bicycle availability for a certain future time and location.

Abstract: The present disclosure provides a data processing system and method, a computer device and a storage medium. The method includes: reading first data from a first memory space of a target memory space and splitting the first data to obtain multiple segments of second data; determining check information corresponding to each segment of the second data, and storing the check information of each segment of the second data as third data in a second memory space of the target memory space; generating a data assembly instruction based on a data assembly order for the second data and the third data; and sending the data assembly instruction to a storage acceleration module, enabling the storage acceleration module to write the fourth data into the hard disk based on read data and the target data structure.

Abstract: The present disclosure provides a method for allocating memory, computer device and storage medium. The method can achieve allocation of hard disk memory to a target application through use of free memory information of the hard disk memory and size information written into a first storage space. In addition, the free memory information of the hard disk memory is stored in system memory, and during allocation for the hard disk memory, the free memory information of the hard disk memory is directly read from the system memory.

Abstract: The present disclosure provides a gate driving circuit, a display panel, a driving method and a display device. The gate driving circuit includes an input module, a pull-up node, an output module, a first pull-down node, a first pull-down node control module and a first suppression module. The first pull-down node control module controls to connect the first connection node and the first pull-down node under the control of the pull-up node, and inputs the signal provided by the second signal terminal to the first pull-down node under the control of the potential of the first pull-down node; the first suppression module inputs the signal provided by the first level signal terminal to the first connection node under the control of the pull-up node.

Abstract: Methods relate to treat a central nervous system (CNS) disorder using a compound of Formulae (I)-(III), or a salt, solvate, hydrate, polymorph, co-crystal, tautomer, stereoisomer, isotopically labeled derivative. or prodrug thereof. Methods of treating a CNS disorder using a composition comprising such compounds are also provided herein. The present disclosure also provides a compound of Formula (A), or a salt, solvate, hydrate, polymorph, co-crystal, tautomer, stereoisomer, isotopically labeled derivative, or prodrug thereof.

Abstract: A set of blocks of a storage device are allocated for storage of data, wherein the set of blocks of the storage device is selected based on a power requirement that is based on a number of partially programmed blocks stored in the cache. Subsequent data to be stored at the storage device is assigned to the set of blocks for storage at the storage device.

Abstract: A rigid endoscope device comprises a disposable endoscope body structure (2), a disposable antibacterial line mechanism (3) and a reusable camera mechanism (1). A light source (5) is provided near the front end of the endoscope body structure (2). The endoscope body structure (2) is integrated with or separated from the antibacterial line mechanism (3). The camera mechanism (1) can be linearly inserted into the endoscope body structure (2) from the rear end of the endoscope body structure (2). The antibacterial line mechanism (3) can be linearly connected to the rear end of the endoscope body structure (2) and seals at the rear end of the endoscope body structure (2), such that the camera mechanism (1) inside the endoscope body structure (2) is isolated from the outside. In the rigid endoscope device, a reusable camera mechanism (1) is isolated from the external environment and is not in contact with people, thereby effectively ensuring a sterile state thereof.

Abstract: The present invention discloses a lens control device and a control method thereof, a lens driver and a control method thereof, and a follow focus control system. The lens control device includes adjusting members. The control method of the lens control device includes: upon detecting a change of position data of any one adjusting member, acquiring current position data of the adjusting member and a matching identification corresponding to the adjusting member; and generating and wirelessly transmitting an adjustment signal based on the acquired position data and the matching identification, the adjustment signal containing the matching identification, the matching identification being provided for a lens driver that receives the adjustment signal to perform a match verification. The technical solution of the present invention effectively prevents the communication signals between the lens control device and the lens driver from being interfered with and improving control accuracy of the lens.

Abstract: This application discloses an optical lens, a camera module, and an electronic device. The optical lens includes a first lens group and a second lens group that are arranged from an object side to an image side, where the first lens group has positive focal power, the second lens group has negative focal power, and the first lens group and/or the second lens group are/is focusing lens groups/a focusing lens group. In a focusing process in which the optical lens switches from a long shot to a close-up shot, a spacing between the first lens group and the second lens group increases, and an effective focal length of the optical lens decreases. The optical lens satisfies a relational expression: F2/EFL>?5, where F2 is a focal length of the second lens group, and EFL is the effective focal length of the optical lens.

Abstract: The present disclosure provides a data processing method, a device, a computer apparatus and a storage medium, wherein the method includes: in response to a target disk receiving at least one write request within a preset time period, determining a size threshold value for classifying a data update type according to a size of write data respectively indicated by each write request; determining a data update type corresponding to each write request according to a size of each write request and the size threshold value; dividing write data of the write request to obtain a data block according to a preset data block size, and caching the data block in a cache region of the target disk corresponding to the data update type, the target disk has multiple types of cache regions configured therein, different cache regions are configured to support caching of data with different update frequencies.

Abstract: The present disclosure provides a data processing method, a device, a computer apparatus and a storage medium, wherein the method includes: in response to a target disk receiving at least one write request within a preset time period, determining a size threshold value for classifying a data update type according to a size of write data respectively indicated by each write request; determining a data update type corresponding to each write request according to a size of each write request and the size threshold value; dividing write data of the write request to obtain a data block according to a preset data block size, and caching the data block in a cache region of the target disk corresponding to the data update type, the target disk has multiple types of cache regions configured therein, different cache regions are configured to support caching of data with different update frequencies.