Abstract: The present disclosure discloses a heating element (10) and a drying apparatus (100). The heating element (10) comprises a core column assembly (11), wherein an outer wall of the core column assembly (11) is configured with a recess (114); a plurality of supporting elements (12), each supporting elements (12) is configured on the core column assembly (11) and extends radially along an airflow channel; a heater (13), wherein the heater (13) surrounds outer edges of the plurality of supporting elements; a fuse (15), wherein the fuse (15) is located in the recess (114) and is configured to disconnect the heater (13) when a temperature exceeds a threshold.

Abstract: The present disclosure provides a field quantitative analysis method and system of lithium, and relates to the technical field of field quantitative analysis of lithium. The method includes: measuring a laser-induced breakdown spectroscopy of a lithium-containing mineral, to obtain spectral data of the lithium-containing mineral; taking the spectral data as an input, and determining a mineral class of the lithium-containing mineral based on a trained mineral classification model; and taking the spectral data as the input, and determining content of lithium in the lithium-containing mineral based on a calibration curve corresponding to the mineral class.

Abstract: A drying apparatus (10) comprises a housing (11), the housing (11) comprising a first air inlet (111), a second air inlet (112) and an air outlet (116) that are independent of each other, and the housing (11) is configured with a primary airflow channel, an auxiliary airflow channel, an airflow generating element (12) and a radiation element (13). An upstream of the primary airflow channel communicates with the first air inlet (111), and its downstream communicates with the air outlet (116); an upstream of the auxiliary airflow channel communicates with the first air inlet (111) and the second air inlet (112), and its downstream communicates with the primary airflow channel; the airflow generating element (12) is within the primary airflow channel and is configured to generate an airflow; and the radiation element (13) is at least partially within the auxiliary airflow channel and configured to generate infrared radiation.

Abstract: The present disclosure describes techniques for generating and presenting audio bullet screens. The techniques comprise receiving a first instruction of generating an audio bullet screen associated with a video from a first client computing device associated with a first user; determining an interface based on the first instruction; transmitting data indicative of the interface to the first client computing device; receiving information indicative of a music score from the first client computing device, wherein the music score is determined based on user input by the first user via the interface; generating the audio bullet screen based on the music score; storing the music score corresponding to the audio bullet screen; and transmitting data indicative of the audio bullet screen to a second computing device associated with a second user that is playing the video.

Abstract: The present disclosure discloses mounting seat (12) and drying apparatus (10), the drying apparatus (10) having an airflow channel (13) and one or more one or more radiation sources (15). The mounting seat (12) comprises a mounting portion (121) and a hollow portion (122), the mounting portion (121) being available for mounting of the one or more radiation sources (15); and in any of the perpendiculars of the mounting seat (12) to the first axis (m) in section, the hollow portion (122) extends from a first edge (123) of the mounting seat (12) to a second edge (124).

Abstract: An accessory (11), a drying apparatus (12), a drying assembly (10), and a method of controlling the same, wherein the accessory (11) comprises a main body and a first storage module (114), a first communication module (115) configured on the main body, the main body being capable of being detachably attached to the drying apparatus (12) and the main body allowing an airflow to pass through; the first communication module (115) communicating with the drying apparatus (12) and transmits data stored in the first storage module (114) to select, add, delete, or modify at least one of one or more operation modes of the drying assembly (10).

Abstract: A drying apparatus (10) and a control method, wherein the drying apparatus (10) comprises: an airflow generating element (11), a heating element (12), a barometer (13) and a main control module (14). The airflow generating element (11) is configured to generate an airflow. The heating element (12) is configured to heat the airflow. The barometer (13) is configured to obtain an ambient pressure. The main control module (14), coupled to the heating element (12), and the barometer (13), is configured to adjust the power of the heating element (12) according to the ambient pressure.

Abstract: The present disclosure describes techniques for annotating a video. The techniques comprises receiving an operation of creating a bullet screen of annotating a target object in a first frame; determining a display position of the bullet screen in the first frame; displaying the bullet screen at the display position in the first frame; determining an offset of the display position of the bullet screen relative to a position of the target object in the first frame; and displaying the bullet screen at a target display position in a second frame of the video, wherein the target display position in the second frame is determined based at least in part on the offset of the display position of the bullet screen relative to the position of the target object in the first frame, the second frame is played subsequent to the first frame, and the second frame comprises the target object.

Abstract: Disclosed is a method of resource encryption and display. The method includes: performing file splitting and local encryption on a pre-downloaded splash screen resource file; calculating a current true time according to a correct time obtained from a server and a device power-on time difference of a client, and determining whether a current device time is reliable according to the true time; and when the current device time is reliable, directly obtaining the splash screen resource file through decryption and splicing, and displaying the splash screen resource file.

Abstract: This application provides techniques of processing bullet screens for a target user group. The techniques comprises receiving an instruction of creating a target user group associated with watching a target video, wherein the instruction comprises information indicative of the target video; creating the target user group in response to receiving the instruction, wherein the target user group comprises a plurality of users, and wherein the target user group corresponds to a user group identifier; generating a user group comment pool corresponding to the target user group, the user group comment pool configured to store information sent from any user in the target user group; determining a target client computing device associated with one of the plurality of users in the target user group; and sending the target video to the target client computing device for playing the target video on the target client computing device.

Abstract: A power supply circuit structure (100), a drying device (200), a power supply kit (1000) and a power supply method. The power supply circuit structure (100) is connected to a power supply (300) and supplies power to a radiation source (21), the power supply (300) provides an alternating current signal which changes periodically, the radiation source (21) can radiate light of a preset frequency band, and the power supply circuit structure (100) comprises a main control circuit (11) and a signal conduction circuit (12). The main control circuit (11) receives and detects the alternating current signal and generates a control signal with the same frequency as the alternating current signal according to the preset frequency band, and the control signal comprises a zero-amplitude part.

Abstract: Apparatuses and methods for drying objects are provided. The apparatus can comprise a housing configured to provide an airflow channel having an airflow inlet and an airflow outlet, an airflow generating element configured to effect an airflow through the airflow channel, and one or more radiation energy sources configured to generate infrared radiation and direct the infrared radiation toward an exterior of the housing. At least a portion of at least one of the one or more radiation energy sources does not contact the airflow channel or the airflow, thereby maintaining an operating temperature of the radiation energy source within a predetermined range.

Abstract: Apparatuses and methods for drying objects are provided. The apparatus can comprise a housing configured to provide an airflow channel having an airflow inlet and an airflow outlet, an airflow generating element configured to generate an airflow through the airflow channel, and one or more radiation energy sources configured to generate infrared radiation and direct the infrared radiation toward an exterior of the housing. A device controller can control the operation of the airflow generating element and the one or more radiation energy sources, and a power element controller in connection with the device controller can control the operation of the power element that can provide power at least to the radiation energy source and the airflow generating element.

Abstract: Apparatuses and methods for drying objects are provided. The apparatus can comprise a housing configured to provide an airflow channel having an airflow inlet and an airflow outlet, an airflow generating element configured to generate an airflow through the airflow channel, and one or more radiation energy sources configured to generate infrared radiation and direct, the infrared radiation toward an exterior of the housing. A device controller can control the operation of the airflow generating element and the one or more radiation energy sources, and a power element controller in connection with the device controller can control the operation of the power element that can provide power at least to the radiation energy source and the airflow generating element.

Abstract: This application provides techniques of processing bullet screens for a target user group. The techniques comprises receiving an instruction of creating a target user group associated with watching a target video, wherein the instruction comprises information indicative of the target video; creating the target user group in response to receiving the instruction, wherein the target user group comprises a plurality of users, and wherein the target user group corresponds to a user group identifier; generating a user group comment pool corresponding to the target user group, the user group comment pool configured to store information sent from any user in the target user group; determining a target client computing device associated with one of the plurality of users in the target user group; and sending the target video to the target client computing device for playing the target video on the target client computing device.

Abstract: Apparatuses and methods for drying objects are provided. The apparatus can comprise a housing configured to provide an airflow channel having an airflow inlet and an airflow outlet, an airflow generating element configured to effect an airflow through the airflow channel, and one or more radiation energy sources configured to generate infrared radiation and direct the infrared radiation toward an exterior of the housing. At least a portion of at least one of the one or more radiation energy sources does not contact the airflow channel or the airflow, thereby maintaining an operating temperature of the radiation energy source within a predetermined range.

Abstract: Disclosed is a method of resource encryption and display. The method includes: performing file splitting and local encryption on a pre-downloaded splash screen resource file; calculating a current true time according to a correct time obtained from a server and a device power-on time difference of a client, and determining whether a current device time is reliable according to the true time; and when the current device time is reliable, directly obtaining the splash screen resource file through decryption and splicing, and displaying the splash screen resource file.

Abstract: Apparatuses and methods for drying objects are provided. The apparatus can comprise a housing configured to provide an airflow channel having an airflow inlet and an airflow outlet, an airflow generating element configured to effect an airflow through the airflow channel, and one or more radiation energy sources configured to generate infrared radiation and direct the infrared radiation toward an exterior of the housing. At least a portion of at least one of the one or more radiation energy sources does not contact the airflow channel or the airflow, thereby maintaining an operating temperature of the radiation energy source within a predetermined range.

Abstract: The present disclosure describes techniques for annotating a video. The techniques comprises receiving an operation of creating a bullet screen of annotating a target object in a first frame; determining a display position of the bullet screen in the first frame; displaying the bullet screen at the display position in the first frame; determining an offset of the display position of the bullet screen relative to a position of the target object in the first frame; and displaying the bullet screen at a target display position in a second frame of the video, wherein the target display position in the second frame is determined based at least in part on the offset of the display position of the bullet screen relative to the position of the target object in the first frame, the second frame is played subsequent to the first frame, and the second frame comprises the target object.

Abstract: The present disclosure describes techniques for generating and presenting audio bullet screens. The techniques comprise receiving a first instruction of generating an audio bullet screen associated with a video from a first client computing device associated with a first user; determining an interface based on the first instruction; transmitting data indicative of the interface to the first client computing device; receiving information indicative of a music score from the first client computing device, wherein the music score is determined based on user input by the first user via the interface; generating the audio bullet screen based on the music score; storing the music score corresponding to the audio bullet screen; and transmitting data indicative of the audio bullet screen to a second computing device associated with a second user that is playing the video.