Abstract: The disclosure discloses a backlight module and a display device including the same. The backlight module includes a substrate, a light source assembly disposed on the substrate and including a plurality of light-emitting chips disposed at intervals, and a light guide plate disposed on the light source assembly. A surface of the light guide plate facing the substrate is provided with a plurality of grooves where one of the light-emitting chips is correspondingly disposed in one of the grooves, a bottom of each of the grooves is provided with a plurality of first concave parts disposed at intervals, and each of the first concave parts is defined with an arc surface recessed towards a direction away from the substrate.

Abstract: Systems, apparatuses, and methods are described for replicating data packets at individual compute (e.g., VCMTS) nodes and sending the replicated data packets to a gateway via a tunneling protocol. The gateway determines traffic data related to usage and telemetry based on the replicated data packets. Partial replication of the data packets, for example, replicating the headers only, may further reduce network I/O bandwidth and support higher customer scale. The partially replicated data packets may be used for data related to usage such as whether a user watched or interacted with content such as advertisements and provide basis for decision-making regarding the content.

Abstract: Disclosed in the present disclosure is a screen bracket and a vehicle-mounted rotating screen. The screen bracket includes a rotating base, a connecting shaft, and a limiting member. A first end of the connecting shaft is connected to a display screen, a second end of the connecting shaft rotatably connected to the rotating base, the second end of the connecting shaft defines a plurality of locating holes. The limiting member is fixed to the rotating base, the limiting member has a telescopic rod, and the telescopic rod is disposed towards the connecting shaft. When the connecting shaft rotates to a specified rotation angle, a corresponding locating hole is facing the telescopic rod, and the telescopic rod is configured to clamp the corresponding locating hole in an extended state and detach the corresponding locating hole in a retracted state.

Abstract: A method for estimating structural vibration in real time includes steps described below.

Abstract: A compressor includes a housing, a motor disposed in the housing, a driving shaft connected to the motor, a first compression mechanism connected to the driving shaft, and a second compression mechanism. The second compression mechanism includes a stationary scroll and an orbiting scroll engaged with each other, a bushing seat positioned at an end portion of the driving shaft, a bushing, and a bearing. A main axis of the driving shaft passes through a positioning protrusion of the bushing seat, and the positioning protrusion is deflected at an angle relative to a straight line connected by a plurality of contact points between the orbiting scroll and the stationary scroll. The bushing is sleeved on the positioning protrusion, and a center line of the bushing is eccentric to the main axis. The bearing is sleeved on the bushing, and the orbiting scroll is sleeved on the bearing.

Abstract: Systems, apparatuses, and methods are described for replicating data packets at individual compute (e.g., VCMTS) nodes and sending the replicated data packets to a gateway via a tunneling protocol. The gateway determines traffic data related to usage and telemetry based on the replicated data packets. Partial replication of the data packets, for example, replicating the headers only, may further reduce network I/O bandwidth and support higher customer scale. The partially replicated data packets may be used for data related to usage such as whether a user watched or interacted with content such as advertisements and provide basis for decision-making regarding the content.

Abstract: An energy absorbing structure comprises a first connecting member, a second connecting member, a brittle connecting member and an elastic buffering element. The first connecting member comprises a first end portion, and the first end portion defines a first accommodating cavity. The second connecting member comprise a second end portion, the second end portion defines a second accommodating cavity, and the first accommodating cavity communicates with the second accommodating cavity to form a telescopic cavity. The first connecting member and the second connecting member are connected by the brittle connecting member, the brittle connecting member is configured for breaking during a collision to absorb the energy generated by the collision. The elastic buffering element is arranged in the telescopic cavity, and the elastic buffering element is configured to be compressed by the first connecting member and the second connecting element together to deform and absorb energy during a collision.

Abstract: A structure for holding a battery on an automated guided vehicle (AGV) so as to allow easy and convenient battery replacement includes two fixed supports and a bracket. The bracket is connected between the two supports and each support defines a vertical groove and two horizontal grooves. Two sliders at the ends of the bracket are insertable into either horizontal groove. The two sliders can move down along the vertical groove together until the bracket makes contact with the battery and holds it in place. The two sliders can move up along the vertical groove and sideways into the horizontal grooves, thereby unlatching and releasing the battery for rapid replacement. An AGV using the structure is also disclosed.

Abstract: Mixed sensor array devices are provided herein. Mixed sensor arrays as described herein include acoustic energy generating elements and optical fiber based acoustic sensors. Optical fiber based sensors may optical structures responsive to physical parameters including acoustic signals, pressure, and temperature, and are configured to detect and receive acoustic signals and other physical parameters and provide associated optical signals to a system for processing and interpretation to implement tracking, location, imaging, and other sensing capabilities. Optical fiber based sensors provided herein may be disposed at ends of or along the length of optic fibers. Optical fiber based sensors may be included within various devices, including, for example, medical devices.

Abstract: Optical fiber based acoustic sensors are provided herein. The optical fiber based acoustic sensors described herein include acoustically responsive optical structures configured to detect and receive acoustic signals, including ultrasound signals, and provide associated optical signals to a system for processing and interpretation to implement tracking, location, and imaging capabilities. Optical fiber based sensors provided herein may be disposed at ends of or along the length of optic fibers. Optical fiber based sensors may be included within various devices, including, for example, medical devices.

Abstract: A refrigerant system including a compressor, an oil separator, an oil solenoid valve, a condenser, an evaporator, a bypass pipe, and a bypass solenoid valve is disclosed. The oil separator is connected to an output end of the compressor. The oil solenoid valve is disposed between the oil cooler and the compressor. The condenser is connected to the oil separator. The evaporator is connected to the condenser. The bypass pipe has a first end and a second end opposite to the first end. The first end is connected between the oil separator and the condenser, and the second end is connected between the evaporator and an input end of the compressor. The bypass solenoid valve is disposed on the bypass pipe. A controlling method for the refrigerant system is also disclosed.

Abstract: A monitor holder is provided, comprising a connecting component, a base and an absorbing component, the connecting component is connected to the vehicle monitor, the base is provided with a first groove, the connecting component is arranged in the first groove, the first groove is provided with a space configured for the connecting component to slide, the base is connected to the vehicle body; the absorbing component is arranged between the connecting component and the base, the connecting component and the base are abutted against the absorbing component, the connecting component is wrapped around the base when the absorbing component is deformed. A vehicle monitor device is also provided.

Abstract: The present disclosure provides a 3D structured inorganic nanoscale product and a printing method and application thereof. The printing method includes the following steps: (1) mixing an inorganic nanocrystal and a photosensitive crosslinkable compound in a solvent to obtain a printing solution; wherein the inorganic nanocrystal has a ligand containing a carbon-hydrogen bond on the surface thereof; (2) obtaining a 3D printed product using laser 3D printing; wherein the photosensitive crosslinkable compound is a nitrene-based photosensitive crosslinking agent and/or a carbene-based photosensitive crosslinking agent. The method achieves the printing of semiconductor materials, metals, and metal oxide materials with submicron precision and any complex 3D structures through light-triggered chemical covalent bonding of ligands. The nanomaterials in the printed 3D structures retain their inherent morphology, and electrical and optical properties.

Abstract: The present disclosure provides lysostaphin variants comprising one or more amino acid mutations in the lysostaphin sequence as well as formulations and methods of using the lysostaphin variants which exhibit desirable properties and provide benefits for the treatment of infections in animals.

Abstract: An ultrasound scanning control method applied to an ultrasound scanning device is provided. The ultrasound scanning device includes an execution mechanism. The execution mechanism includes a mechanical arm and a probe. The ultrasound scanning control method includes controlling the mechanical arm to drive the probe to move according to a set scanning trajectory for performing an ultrasound scanning detection on a part to be examined. Once an actual pressure value between the probe and the part to be examined in each control cycle is sensed using the force sensor, a pressure value between the probe and the part to be examined is controlled to be a constant value based on the actual pressure value.

Abstract: A middle frame includes an inner frame, a blocking member, and a covering member. The inner frame includes an outer surface and an inner surface opposite the outer surface. The inner frame further comprises at least one mounting hole penetrating the outer surface and the inner surface, the at least one mounting hole comprises an opening at the outer surface. The covering member covers the outer surface, and the blocking member is disposed between the covering member and the outer surface so as to cover the opening of the at least one mounting hole at the outer surface. An electronic device including the middle frame and a method for manufacturing the middle frame are also provided.

Abstract: The present application relates to the technology field of assessment of aging state of oil paper insulation of the large power transformer and quantitative diagnostic, specifically estimating parameters of the circuit through the initial slope of the recovery voltage. It includes an improved mathematical model for solving parameters of the dielectric response equivalent circuit by using the peak of the recovery voltage, the peak time and the initial slope characteristics; transforming the identification of parameters of the equivalent circuit into a mathematical optimization problem, and then solving the mathematical optimization problem using a particle swarm algorithm. The design of the present application can significantly reduce the sampling data of the recovery voltage, and the measured data in the field and the calculated data of different capacity RVM experiments on real transformers have good consistency, which is conducive to the diagnosis of state of oil paper insulation of the transformer.

Abstract: A system and method to save power in a computer system is disclosed. The system includes a power controller controlling connection of power to each of a plurality of memory components. A processor is coupled to the memory components. The processor operates with varying utilization levels of the memory components. A management controller is coupled to the processor and the power controller. The management controller determines a period of low utilization based on memory utilization data from the processor. The management controller commands the power controller to disable power to some of the plurality of memory components during the period of low utilization.

Abstract: A chip-on-film includes a flexible substrate, a plurality of negative polarity pins, and a positive polarity pin. The plurality of negative polarity pins are arranged in a row in a first direction on the flexible substrate, and two adjacent negative polarity pins of the plurality of negative polarity pins are arranged in an interval. The positive polarity pin is disposed on the flexible substrate. The positive polarity pin is at least partially located between two adjacent negative polarity pins of the plurality of negative polarity pins. The positive polarity pin includes a first extension portion and a second extension portion. The first extension portion intersects the second extension portion.

Abstract: A rotary device with automatic reset function for precise stopping and holding of a viewable rotating element without free play or slop remaining includes a conversion assembly, and a power assembly with output element and sensing assembly. The conversion assembly comprises a light-shielding structure with the light-shielding structure on the extension part. The power assembly with output element can drive the extension part to rotate synchronously with the light-shielding structure. The detachable sensing assembly overlaps the rotation path of the light-shielding structure, and the conversion assembly rotates at different angles so that the light-shielding structure and the sensing assembly will match at certain angles, so as to trigger a sensing signal and call up the output element. A display screen includes the rotary device with automatic reset function and a display assembly.