Abstract: Provided is a sink with an embedded shower head. The sink includes a sink main body and a water outlet device, wherein the water outlet device includes a shower head assembly and a switch assembly which are matched with each other. The shower head assembly includes a shower head, a cover plate and a connecting piece. A plurality of water outlet holes are uniformly formed in a surface of the shower head. The cover plate includes a water outlet, the water outlet and the switch assembly are connected through the connecting piece, and the cover plate is closed and installed on the back of the shower head.

Abstract: A system and method for authentication code generation based on adversarial machine learning are provided in this disclosure. The method includes a defensive authentication code generation system, an authentication code formation module, an authentication code scheduling module, an authentication-code adversarial processing center, an attack sample generation module, a verification and error reporting system, a division module, a grouping and distribution system, a category checking module, a data recording unit, a detection module and an integration terminal. In the system and method for authentication code generation based on adversarial machine learning according to the disclosure, attack scenes are simulated for continuous training for the authentication code, error-reporting data are recorded and optimized into the defensive authentication code generation system, so as to improve defense performance of the authentication code.

Abstract: A method and a system for filtering ill corpus are provided. The method includes following steps: acquiring a text corpus to be recognized, and preprocessing the text corpus to be recognized to obtain a basic text corpus; extracting entities in the basic text corpus, and performing matching search on the entities of the basic text corpus according to an ill-text knowledge graph to obtain a first recognition result; detecting and recognizing the basic text corpus according to a corpus recognition model to obtain a second recognition result; and filtering the text corpus to be recognized according to the first or/and the second recognition result, and updating the ill-text knowledge graph according to the second recognition result. With semantic network essence and strong correlation ability of knowledge graph technology, candidate ill entities can be obtained, thus facilitating filtering of obscure ill information in forms of pinyin, homophonic words and split words.

Abstract: The disclosure provides systems for ultrasound-induced thrombolysis with magnetic microbubbles under a rotational/alternating magnetic field, sonothrombolysis systems with magnetic microbubbles and optional nanodroplets for inducing thrombolysis under an acoustic field, and a rotational/alternating magnetic field, and methods of treating patients with blood clots using the sonothrombolysis systems of the present disclosure.

Abstract: Disclosed are various embodiments for a piezo-composite transducer that is flexible such that it may conform to regular or irregular shapes. A flexible piezo-composite transducer may include an active piezoelectric material, such as PZT-5H, and a passive polymer matrix formed of a flexible material, such as polydimethylsiloxane (PDMS). The flexible piezo-composite transducer may include a first side and a second side, where each of the first side and the second side include a first electrode and a second electrode deposited thereon, respectively. At least one of the first electrode and the second electrode may include a silver nanowire (AgNW) and PDMS electrode that is flexible.

Abstract: Provided are a display panel and manufacturing method thereof, control method and display apparatus. The display panel includes a first substrate including first base substrate and driving structure layer, and a second substrate including second base substrate and black matrix layer, driving structure layer includes multiple switching transistors, the display panel includes multiple pixel units, each pixel unit includes a switching transistor. One side of black matrix layer close to first substrate is provided with multiple groove structures corresponding to multiple pixel units one-to-one.

Abstract: A trash skimmer boat including a hull, a connection member, a transmission, a grille assembly, and a measuring member. The hull includes two pontoons and a gap between the two pontoons, and the two pontoons are symmetrical with respect to the gap. Each pontoon includes a deck, a bottom plate, a first side plate, a second side plate, a first sealing plate, a second sealing plate, and a third sealing plate. The connection member includes two longitudinal bars and two transverse bars connecting to one another to form an octothorpe-shaped frame. The transmission comprising a motor, a drive wheel, a driven wheel, a connection plate, and a conveyor belt. The grille assembly including a plurality of flat grilles and a curved grille. The measuring member including a T-shaped frame and a probe. The gap is disposed between two second side plates.

Abstract: Provided are a display panel and manufacturing method thereof, control method and display apparatus. The display panel includes a first substrate including first base substrate and driving structure layer, and a second substrate including second base substrate and black matrix layer, driving structure layer includes multiple switching transistors, the display panel includes multiple pixel units, each pixel unit includes a switching transistor. One side of black matrix layer close to first substrate is provided with multiple groove structures corresponding to multiple pixel units one-to-one.

Abstract: A device for measuring liquid sloshing force of a ship transporting liquid. The device includes a first cuboidal frame; a second cuboidal frame; a rotating mechanism; a dynamometer; and a liquid tank disposed in the second cuboidal frame. The second cuboidal frame is pivotally connected to the first cuboidal frame via the rotating mechanism. The first cuboidal frame includes a first horizontal plane frame, a second horizontal plane frame, a plurality of upright tubes connecting the first horizontal plane frame and the second horizontal plane frame, and an X-shaped support rod disposed between the first horizontal plane frame and the second horizontal plane frame. The second cuboidal frame includes a third horizontal plane frame including two longitudinal beams and two transverse beams, a longitudinal U-shaped bar disposed between the two transverse beams, and a plurality of transverse U-shaped bars disposed between the two longitudinal beams.

Abstract: The disclosure provides an MQTT-based distribution Internet of Things system and a method thereof. The system includes: a sensing ring including a plurality of data acquisition and monitoring devices and a sensing control module provided in a distribution network; an application ring including a plurality of application servers and an application control module; a communication ring including at least one communication module, each communication module being connected with the application control module and a corresponding sensing control module respectively.

Abstract: The disclosure provides an MQTT-based distribution Internet of Things system and a method thereof. The system includes: a sensing ring including a plurality of data acquisition and monitoring devices and a sensing control module provided in a distribution network; an application ring including a plurality of application servers and an application control module; a communication ring including at least one communication module, each communication module being connected with the application control module and a corresponding sensing control module respectively.

Abstract: An underwater towing test device including a driving mechanism, an observation platform disposed under the driving mechanism, a towing member, and a towed body. The driving mechanism includes an operation platform, an extended platform connected to the operation platform, a crane, a first railing, a lifebuoy, a control center, a power distribution room, and a plurality of bus ports. The operation platform includes two rail grooves disposed in parallel and a moon pool provided with two pool slots on both ends thereof. The crane includes a chassis provided with a plurality of first guide rollers. The first railing is positioned along the edge of the operation platform and the extended platform, with the lifebuoy hanging thereon. The control center, the power distribution room, the plurality of bus ports, and the moon pool are fixedly disposed on the operation platform.

Abstract: A thermal insulation property measuring device, including a tank, a thermal insulator, a cuboidal frame, a support bracket, and a data collector. The tank includes an upper body, a first lower body, and a second lower body. The thermal insulator includes a first thermal insulation layer, a second thermal insulation layer, a first membrane, a second membrane, and a third membrane. The support bracket includes a trapezoidal support and a transition support. The tank is disposed on the support bracket. The support bracket is disposed in the cuboidal frame. The upper body, the first lower body, and the second lower body are spherical and communicate with each other. A filling tube, a pressure relief tube and a piezometer tube are disposed on the upper body. The first membrane is disposed on the tank. The first thermal insulation layer is coated on the first membrane.

Abstract: The disclosure provides a method, a device and a system for fault detection. The fault detection method includes following steps: acquiring interactive data generated during a working process of a target Internet of Things system, and generating data to be detected based on the interactive data; detecting whether the data to be detected is fault data or not, and performing an emotion analysis on the data to be detected which is judged as the fault data to obtain a corresponding emotion label; and extracting a corresponding fault type from a preset fault emotion mapping table based on the emotion label and outputting the fault type. In this disclosure, the interactive data is analogized to human emotions, and the faults are accurately found through the emotional analysis on the data, thereby achieving the fault detection of the Internet of Things system in a convenient, flexible and accurate manner.

Abstract: A thermal insulation property measuring device, including a tank, a thermal insulator, a cuboidal frame, a support bracket, and a data collector. The tank includes an upper body, a first lower body, and a second lower body. The thermal insulator includes a first thermal insulation layer, a second thermal insulation layer, a first membrane, a second membrane, and a third membrane. The support bracket includes a trapezoidal support and a transition support. The tank is disposed on the support bracket. The support bracket is disposed in the cuboidal frame. The upper body, the first lower body, and the second lower body are spherical and communicate with each other. A filling tube, a pressure relief tube and a piezometer tube are disposed on the upper body. The first membrane is disposed on the tank. The first thermal insulation layer is coated on the first membrane.

Abstract: An underwater towing test device including a driving mechanism, an observation platform disposed under the driving mechanism, a towing member, and a towed body. The driving mechanism includes an operation platform, an extended platform connected to the operation platform, a crane, a first railing, a lifebuoy, a control center, a power distribution room, and a plurality of bus ports. The operation platform includes two rail grooves disposed in parallel and a moon pool provided with two pool slots on both ends thereof. The crane includes a chassis provided with a plurality of first guide rollers. The first railing is positioned along the edge of the operation platform and the extended platform, with the lifebuoy hanging thereon. The control center, the power distribution room, the plurality of bus ports, and the moon pool are fixedly disposed on the operation platform.

Abstract: A trash skimmer boat including a hull, a connection member, a transmission, a grille assembly, and a measuring member. The hull includes two pontoons and a gap between the two pontoons, and the two pontoons are symmetrical with respect to the gap. Each pontoon includes a deck, a bottom plate, a first side plate, a second side plate, a first sealing plate, a second sealing plate, and a third sealing plate. The connection member includes two longitudinal bars and two transverse bars connecting to one another to form an octothorpe-shaped frame. The transmission comprising a motor, a drive wheel, a driven wheel, a connection plate, and a conveyor belt. The grille assembly including a plurality of flat grilles and a curved grille. The measuring member including a T-shaped frame and a probe. The gap is disposed between two second side plates.

Abstract: A device for measuring liquid sloshing force of a ship transporting liquid. The device includes a first cuboidal frame; a second cuboidal frame; a rotating mechanism; a dynamometer; and a liquid tank disposed in the second cuboidal frame. The second cuboidal frame is pivotally connected to the first cuboidal frame via the rotating mechanism. The first cuboidal frame includes a first horizontal plane frame, a second horizontal plane frame, a plurality of upright tubes connecting the first horizontal plane frame and the second horizontal plane frame, and an X-shaped support rod disposed between the first horizontal plane frame and the second horizontal plane frame.

Abstract: A multi-pillar piezoelectric stack (MPPS) ultrasound transducer includes N pillars, each formed of a stack of M piezoelectric elements, N and M being integers of at least two. The ultrasound transducer further includes a bonding layer between each pair of the M piezoelectric elements. The pillars are laterally spaced from each other to form an inter-pillar gap. The transducer further includes at least one electrical interconnect for connecting the ultrasound transducer to a signal source. Through the MPPS design, the therapeutic range and the transducer sensitivity are increased over the conventional single pillar piezoelectric stack (SPPS) transducer design.

Abstract: The disclosure provides systems for ultrasound-induced thrombolysis with magnetic microbubbles under a rotational/alternating magnetic field, sonothrombolysis systems with magnetic microbubbles and optional nanodroplets for inducing thrombolysis under an acoustic field, and a rotational/alternating magnetic field, and methods of treating patients with blood clots using the sonothrombolysis systems of the present disclosure.