Abstract: An example printing device comprises at least one moving module, which includes a profile assembly and a slider assembly. The profile assembly includes two guiding members that are spaced from each other, and the two guiding members respectively have a first guiding groove and a second guiding groove arranged in a preset direction. The slider assembly includes a slider body and an elastic member, where the slider body is in contact with the groove wall of the first guiding groove and is slidably connected in the preset direction; and the elastic member is fixedly connected with the slider body and is in contact with the groove wall of the second guiding groove and is slidably connected in the preset direction. The elastic member can deform to make the slider body press tightly against the corresponding guiding member, so that the printing device can improve its printing quality.

Abstract: A method of operating a host device to test a storage device includes: loading a plurality of state variables and a plurality of transition commands included in a communication interface specification supported by the storage device, generating a plurality of sub-transition models based on the plurality of state variables and the plurality of transition commands, determining a root state value of the plurality of state variables common to a subset of the sub-transition models, generating an integrated transition model based on the subset of the plurality of sub-transition models and the root state value, and providing workloads to the storage device based on the integrated transition model.

Abstract: A test key configured to measure resistance of a through semiconductor via in a semiconductor substrate is provided. The test key includes a first resistor, a first conductor, a first probe pad, a second conductor, a second probe pad, a third conductor, a third probe pad, a fourth conductor, and a fourth probe pad. The first probe pad is electrically connected to a first end of the through semiconductor via by the first resistor and the first conductor. The second probe pad is electrically connected to the first end of the through semiconductor via by the second conductor. The third probe pad is electrically connected to a second end of the through semiconductor via by the third conductor. The fourth probe pad is electrically connected to the second end of the through semiconductor via by the fourth conductor.

Abstract: A pipeline includes a pipeline body, a sealing member, and a sleeve. The pipeline body includes a connection end; the connection end includes a first section and a second section adjacent to the first section; and the first section includes an end face perpendicular to the axis of the pipeline body. The sealing member includes a first annular part and a second annular part; the first annular part and the second annular part are disposed coaxially; the second annular part includes a first surface oriented toward the first annular part; an axial projection of the first annular part falls within the first surface; the first surface includes a first region and a second region; the first region is enclosed by the axial projection of the first annular part, and the second region surrounds the axial projection of the first annular part.

Abstract: A test key configured to measure resistance of a through semiconductor via in a semiconductor substrate is provided. The test key includes a first resistor, a first conductor, a first probe pad, a second conductor, a second probe pad, a third conductor, a third probe pad, a fourth conductor, and a fourth probe pad. The first probe pad is electrically connected to a first end of the through semiconductor via by the first resistor and the first conductor. The second probe pad is electrically connected to the first end of the through semiconductor via by the second conductor. The third probe pad is electrically connected to a second end of the through semiconductor via by the third conductor. The fourth probe pad is electrically connected to the second end of the through semiconductor via by the fourth conductor.

Abstract: An example printing device comprises at least one moving module, which includes a profile assembly and a slider assembly. The profile assembly includes two guiding members that are spaced from each other, and the two guiding members respectively have a first guiding groove and a second guiding groove arranged in a preset direction. The slider assembly includes a slider body and an elastic member, where the slider body is in contact with the groove wall of the first guiding groove and is slidably connected in the preset direction; and the elastic member is fixedly connected with the slider body and is in contact with the groove wall of the second guiding groove and is slidably connected in the preset direction. The elastic member can deform to make the slider body press tightly against the corresponding guiding member, so that the printing device can improve its printing quality.

Abstract: A pipeline includes a pipeline body, a sealing member, and a sleeve. The pipeline body includes a connection end; the connection end includes a first section and a second section adjacent to the first section; and the first section includes an end face perpendicular to the axis of the pipeline body. The sealing member includes a first annular part and a second annular part; the first annular part and the second annular part are disposed coaxially; the second annular part includes a first surface oriented toward the first annular part; an axial projection of the first annular part falls within the first surface; the first surface includes a first region and a second region; the first region is enclosed by the axial projection of the first annular part, and the second region surrounds the axial projection of the first annular part.

Abstract: Some embodiments of the present disclosure provide a fan blade support assembly for a fan blade, an air duct assembly, and an air conditioner. The fan blade support assembly includes: a support base, the support base includes a support base body, and the support base body is provided with a support base hole; a support structure, provided in the support base hole, and the support structure is provided with a shaft hole; and a fan blade shaft, an end of the fan blade shaft is connected to a drive portion after passing through the shaft hole, and the fan blade shaft is movably provided relative to the support base, wherein, the fan blade shaft includes a first shaft section and a second shaft section connected with the first shaft section, and a diameter of the first shaft section is less than a diameter of the second shaft section.

Abstract: A test key configured to measure resistance of a through semiconductor via in a semiconductor substrate is provided. The test key includes a first resistor, a first conductor, a first probe pad, a second conductor, a second probe pad, a third conductor, a third probe pad, a fourth conductor, and a fourth probe pad. The first probe pad is electrically connected to a first end of the through semiconductor via by the first resistor and the first conductor. The second probe pad is electrically connected to the first end of the through semiconductor via by the second conductor. The third probe pad is electrically connected to a second end of the through semiconductor via by the third conductor. The fourth probe pad is electrically connected to the second end of the through semiconductor via by the fourth conductor.

Abstract: This application provides image processing methods and apparatuses that may be applied to vehicles such as an intelligent vehicle, a new energy vehicle, a connected vehicle, and an intelligent driving vehicle. An example image processing method includes: obtaining a current frame image, where the current frame image includes a flickering line; determining, based on the current frame image, an interference source frequency that causes the flickering line; and adjusting an exposure time of a next frame based on the interference source frequency to obtain a next frame image that does not include a flickering line.

Abstract: Some embodiments of the present disclosure provide a shaft sleeve assembly, a blade mounting structure and an air conditioner. The shaft sleeve assembly is configured to connect a blade shaft and a motor shaft and includes: a blade shaft sleeve a first end of the blade shaft sleeve being configured to be connected with the blade shaft; and a motor shaft sleeve, a first end of the motor shaft sleeve being configured with be connected to the motor shaft and a second end of the motor shaft sleeve being connected with a second end of the blade shaft sleeve and at least one of the blade shaft sleeve and the motor shaft sleeve is an injection molded member.

Abstract: An air conditioner indoor unit is provided. The air conditioner indoor unit includes: a base module, having a base part which is arranged with a fan motor; a heat exchange module having a heat exchanger and a connection pipeline for connecting the heat exchanger to an air conditioner outdoor unit; the heat exchanger and the connection pipeline are arranged in such a way that in a mounted state, the heat exchanger and the connection pipeline are entirely located at a front side of the base module; an air and water duct module having an air duct assembly; the air duct assembly is suitable to be entirely disassembled from the base part without disassembling the fan motor in the base part. During mounting, pre-assembly is first performed and then general assembly is performed; in such manner, the time needed to assemble the whole unit may be reduced.

Abstract: The present disclosure discloses an information processing method, device, system and computer-readable storage medium, and relates to the field of information technology. The information processing method includes: determining a second user associated with a first user from users corresponding to distribution tasks of a distributor, wherein a state of goods of the second user is Shipped; generating reconsignment information to be provided to the first user, wherein the reconsignment information comprises information of the first user and goods information of the second user; generating distribution task information to be provided to the first user in response to the first user acquiring the reconsignment information and sending a confirmation of the reconsignment information; and changing the state of goods of the second user in the distribution task of the distributor to Delivered after acquiring a confirmation of completion of reconsignment sent by the second user.

Abstract: Provided is a method including acquiring reading and writing information of logical chunks of a storage apparatus in a number of historical periods before a current time, and predicting reading and writing information of the logical chunks in a next period according to reading and writing information of the logical chunks in a number of historical periods before the current time and a data prediction model. The data prediction model indicates a relationship between reading and writing information of the logical chunks in a next period and reading and writing information of the logical chunks in a number of historical periods before the current time.

Abstract: A memory device includes a memory core that stores data, an access controlling unit that controls an access to the memory core, and a random number generating unit that generates a random number based on an unstable factor related to an access operation to the memory core performed by the access controlling unit.

Abstract: Some embodiments of the present disclosure provide a shaft sleeve assembly, a blade mounting structure and an air conditioner. The shaft sleeve assembly is configured to connect a blade shaft and a motor shaft and includes: a blade shaft sleeve a first end of the blade shaft sleeve being configured to be connected with the blade shaft; and a motor shaft sleeve, a first end of the motor shaft sleeve being configured with be connected to the motor shaft and a second end of the motor shaft sleeve being connected with a second end of the blade shaft sleeve and at least one of the blade shaft sleeve and the motor shaft sleeve is an injection molded member.

Abstract: Some embodiments of the present disclosure provide a fan blade support assembly for a fan blade, an air duct assembly, and an air conditioner. The fan blade support assembly includes: a support base, the support base includes a support base body, and the support base body is provided with a support base hole; a support structure, provided in the support base hole, and the support structure is provided with a shaft hole; and a fan blade shaft, an end of the fan blade shaft is connected to a drive portion after passing through the shaft hole, and the fan blade shaft is movably provided relative to the support base, wherein, the fan blade shaft includes a first shaft section and a second shaft section connected with the first shaft section, and a diameter of the first shaft section is less than a diameter of the second shaft section.

Abstract: A method for preparing a personalized cancer vaccine is disclosed. CTC as well as DNA and RNA or ctDNA and ctRNA are separated or enriched to a certain ratio; 13-20 types of DNAs having tumor-specific somatic mutations, RNA, or short-chain peptide, i.e., tumor neoantigen, which can cause a change in a protein sequence and can be closely bind to an human HLA type I or II receptory and TCR, and can further activate CD8+T cells or CD4+T helper cells, are separated. Further, a personalized cancer vaccine is prepared within 4-6 weeks, and is used for stimulating immune response in a cancerous object. Furthermore, antigens capable of stimulating anti-cancer immunity can be captured under an almost noninvasive condition, so that sequencing time and introduced errors can be reduced.

Abstract: A memory device includes a memory core that stores data, an access controlling unit that controls an access to the memory core, and a random number generating unit that generates a random number based on an unstable factor related to an access operation to the memory core performed by the access controlling unit.

Abstract: Provided is a method including acquiring reading and writing information of logical chunks of a storage apparatus in a number of historical periods before a current time, and predicting reading and writing information of the logical chunks in a next period according to reading and writing information of the logical chunks in a number of historical periods before the current time and a data prediction model. The data prediction model indicates a relationship between reading and writing information of the logical chunks in a next period and reading and writing information of the logical chunks in a number of historical periods before the current time.