Abstract: AMENDMENTS TO THE ABSTRACT Provided are a millimeter wave detection apparatus, a mounting structure a control system, a chair, and a control method. The millimeter wave detection apparatus includes a mounting portion and a sensing portion. The mounting portion includes a mounting housing and a circuit board disposed within the mounting housing. The sensing portion includes a sensing housing and a millimeter wave sensor disposed within the sensing housing. The millimeter wave sensor is electrically connected to the circuit board. The sensing housing is provided with a sensing panel corresponding to the millimeter wave sensor. The sensing housing is disposed on the mounting housing with an adjustable angle to adjust the orientation of the sensing panel.

Abstract: The present application discloses a method for evaluating pressure-bearing plugging performance of a temperature-responsive adhesive lost circulation material for deep fractured formations, and belongs to the technical field of lost circulation control.

Abstract: Provided are a control box and electric furniture. In the control box, a wireless charging assembly is pressed downward by an external force such that the wireless charging assembly moves downward relative to the control box body to drive or push the pressing portion toward a control switch. When the pressing portion abuts against the control switch, the control switch acts. After the external force is removed, the wireless charging module moves away from the control switch under the action of an elastic resetting portion so that the pressing portion is separated from the control switch.

Abstract: A sofa chair includes a base, a chair frame assembly, a backrest assembly and a leg telescoping assembly. The chair frame assembly includes a chair frame bracket and a chair frame disposed on the chair frame bracket. The chair frame assembly is movably connected to the base by a connection rod structure. The sofa chair is configured to, in response to changing the state of the connection rod structure, switch between the sitting posture, the TV posture, and the fully lying posture. When the sofa chair is in the fully lying posture, the first included angle between the chair frame and the horizontal plane is greater than 26 degrees and less than 30 degrees, and the first height between the lowest point of the chair frame and the ground is 60 mm to 100 mm.

Abstract: An active disturbance rejection backstepping control (ADRBSC) system for a wrist rehabilitation robot is provided. The robot includes two pneumatic artificial muscle (PAM) systems as driving components. The system includes: a tracking differentiator, configured to track and differentiate a target angle signal; an extended state observer, configured to estimate a system state and a total system disturbance in real time; a nonlinear error feedback controller, configured to form an error feedback signal and generate a control torque; a backstepping controller, configured to calculate and allocate output pressures of the PAM systems; proportion-integration-differentiation controllers, configured to dynamically correct the output pressures of the PAM systems; and an adaptive combination valve, configured to execute control commands and monitor a pressure within the PAM system module.

Abstract: The present application provides a waterproof assembly of an energy storage device, and an energy storage device. The waterproof assembly includes a boss and a wire harness cover. The boss is arranged on an outer wall of a case of a battery, and includes a first outward protruding portion that defines a first through hole in communication with the interior of the case. The wire harness cover is configured to be of a hollow cavity structure for receiving a wire harness, and is internally provided with a first recess that is configured to accommodate the first outward protruding portion to communicate the first through hole with the hollow cavity.

Abstract: The present application relates to the technical field of food processors, and in particular, to a micro puree machine. A bowl piece is mounted on a fixed platform, the bowl piece is provided with an accommodating cavity for food, and the bowl piece is provided with an extrusion port communicated with the accommodating cavity. An extrusion element is movably arranged in the accommodating cavity, so as to force the food in the accommodating cavity to be extruded from the extrusion port. The bowl piece is provided with an air channel in communication with the accommodating cavity. Airflow enters the accommodating cavity through the air channel to push the extrusion element to move from a first position to a second position, so as to force the food in the accommodating cavity to be extruded from the extrusion port. A moving platform is movably arranged relative to the fixed platform.

Abstract: An apparatus for non-invasive brain intervention with radio frequency microwaves includes a light emitting diode (LED) display screen configured to select a to-be-generated initial waveform and set time; a microcontroller unit configured to generate the initial waveform; a chip configured to generate and send an intervention signal according to the initial waveform, processed human bioconductance data, and temperature data; an adjustable power amplifier, where one end of the adjustable power amplifier is connected to the other end of the chip, and the adjustable power amplifier is configured to receive the intervention signal and amplify the intervention signal; and a thin-film lens microstrip line, where the thin-film lens microstrip line is connected to the other end of the adjustable power amplifier and configured to radiate the amplified intervention signal to a human brain, to complete one intervention stimulation on the human brain.

Abstract: A weather resistant autonomous driving sensor unit for an autonomous vehicle driving system. The sensor unit further includes a cover having an inside surface facing the one or more light detection and ranging sensors, and an external surface facing an external environment of a vehicle. The cover is formed of molded polycarbonate and also forms a vehicle component selected from the group consisting of a vehicle grille, bumper and front end module. A hydrophilic coating applied to the external surface of the coating. The hydrophilic coating can be made of several different compounds that are applied to the external surface using spraying, dipping or vapor deposition. The hydrophilic coating selected must provide a droplet thickness to diameter ratio of less than 0.3 when the water contact angle on the external surface of the cover is less than 40 degrees or between about 25 degrees to about 40 degrees.

Abstract: A method for treating post-hemorrhoidectomy pain and use thereof are provided. The method includes administering a local anesthetic to a patient in need thereof. The local anesthetic includes a pharmaceutical composition including ropivacaine crystal A. The ropivacaine crystal A has an aspect ratio of about 1:(1-2), a D50 of about 5-10 ?m, and a crystal particle size distribution width value of about 1-2.

Abstract: A 2-bit high-power amplifying non-reciprocal reflective metasurface is provided. The metasurface comprises a plurality of metasurface units distributed in an array; each metasurface unit comprises a first metal layer, an intermediate layer, and a second metal layer which are sequentially stacked; the second metal layer comprises a receiving metal patch and a transmitting metal patch; two diodes are both positioned on a longitudinal central axis of the receiving metal patch; orientation of the slot on the transmitting metal patch is orthogonal to orientation of the slot on the receiving metal patch; the first metal layer comprises a phase shifter, which comprises first series diodes and second series diodes forming a reconfigurable 90-degree phase-shift circuit.

Abstract: Provided in the present invention are a salt of a benzothiazole compound as represented by formula I and a crystal form and the use thereof. The salt is selected from pamoate and palmitate. Further provided is the use of the salt of the compound of formula I and the crystal form thereof in the preparation of a drug for treating Parkinson's disease and restless leg syndrome.

Abstract: This application provides an interaction method, apparatus, device and medium. The method includes: displaying information of material or materials used in a virtual scene in response to a viewing instruction of a first user for the virtual scene; and displaying a detail page of a target material in response to a first operation on information of the target material used in the virtual scene.

Abstract: An electrical connector includes an insertion slot, a plurality of signal terminals and a plurality of ground terminals arranged side-by-side along a left-right direction, and a lossy member. Each ground terminal includes a grounding retaining portion. A grounding tail portion extends downward from the grounding retaining portion. A grounding elastic portion extends upward from the grounding retaining portion. The lossy member is electrically coupled to the ground terminals. The lossy member includes at least one extending portion passing upward beyond a bottom surface of the insertion slot and lower than the grounding contact portions of the ground terminals. In the front-rear direction, the extending portion islocated between the grounding elastic portion of a corresponding ground terminal and the insertion slot, such that the capacitive coupling of the grounding elastic portion is increased, further optimizing the crosstalk.

Abstract: Provided are a salt and a crystal form of a pyrimidine compound, and preparation methods therefor. Specifically, provided are a salt and a crystal form of a compound I, including a crystal form of the salt, and preparation methods therefor.

Abstract: Provided is a sofa extension apparatus. The sofa extension apparatus includes a sofa frame, extension brackets, a first linkage rod, a second linkage rod and a linear drive assembly. Each extension bracket includes a sofa fixing member and a leg portion extension assembly, the sofa fixing member is connected to the sofa frame, the leg portion extension assembly is rotatably connected to a front end of the sofa fixing member. Two ends of the first linkage rod are fixedly connected to rear ends of two sofa fixing members respectively. Two ends of the second linkage rod are connected to two leg extension assemblies respectively. The linear drive assembly is configured to drive the first linkage rod and the second linkage rod to move relative to each other, so as to enable the two extension brackets to be extended or retracted.