Abstract: A zero-gravity seat collapsing mechanism may have a base and a seat frame, a rear end of the seat frame may be rotatably connected to the base, upper linkage components may be rotatably connected to a front end of the seat frame, and lower linkage components being rotatably connected to a front end of the base. The upper linkage component and the lower linkage component may be hinged to each other by a pin. A collapsing piece may be fixedly connected to a side of each upper linkage component. The collapsing piece may have an adapter hole, a collapse channel, and a weakened portion formed between the adapter hole and the collapse channel. The upper linkage component may have a strip-shaped avoidance hole. The mechanism provides the beneficial effect of a seat being able to instantaneously restore from a zero-gravity mode to a normal seated mode.

Abstract: Embodiments of the present disclosure provide a battery welding system and a control method therefor. The battery welding system includes a welding module including a welding apparatus, a driving assembly and a plurality of range finders, wherein at least some of the range finders are connected to a driving end of the driving assembly, and the driving assembly drives the range finders to move in a first direction such that a separation distance between the range finders in the first direction changes. In the battery welding system in the embodiments of the present disclosure, the driving assembly driving the range finders to move enables the separation distance between the range finders in the first direction to change, so that the separation distance between the range finders can correspond to a separation distance between regions to be welded on the battery without disassembling the range finders.

Abstract: The present disclosure relates to a drive device, a vehicle, and a method of controlling a drive device. A drive device includes an articulated structure, a transmission structure, and a drive structure. The articulated structure includes a fixed end and a movable end articulately connected to the fixed end. The transmission structure is provided at the movable end and includes a connection rod and a rocker arm. One end of the connection rod is rotatably connected to the rocker arm, and the other end of the connection rod is rotatably connected to the fixed end. The drive structure is provided at the movable end and includes an actuator and a drive shaft. The drive shaft is fixedly connected to an end of the rocker arm away from the connection rod. The actuator drives the drive shaft to rotate the rocker arm about an axis of the drive shaft.

Abstract: A vehicle emblem raising and retracting device includes a driving mechanism, a clutch mechanism and a linkage rod mechanism. Driving mechanism is assembled in vehicle body of vehicle. Clutch mechanism is assembled below a three-dimensional vehicle emblem and is selectively connected to driving mechanism; when clutch mechanism is engaged with driving mechanism, driving mechanism drives clutch mechanism to cause three-dimensional vehicle emblem to move up and down relative to vehicle body; when clutch mechanism is disengaged from driving mechanism, clutch mechanism and three-dimensional vehicle emblem descend to inside of vehicle body under effect of their own gravity.

Abstract: Provided are a preparation of semicarbazide-sensitive amine oxidase inhibitor and the use thereof. In particular, disclosed are a compound as shown in formula I, or a stereoisomer or racemate or pharmaceutically acceptable salt thereof. Also disclosed is that the above-mentioned compound can inhibit semicarbazide-sensitive amine oxidase.

Abstract: Provided are a JAK kinase inhibitor, preparation and use thereof. In particular, provided is a compound of Formula I, wherein each group is as described in the specification. The compound has an excellent JAK inhibitory activity, and therefore can be used to prepare pharmaceutical compositions for the treatment of cancer and other diseases related to JAK activity.

Abstract: This application provides a test structure and a method for calibrating gate parasitic capacitance. A first test structure can calibrate a dimension and thickness table related to a first metal layer in an ITF file. A second test structure is formed by an MOS structure after removing contact holes in source/drain regions, and this structure is used for calibrating gate dimension and thickness values in the ITF file. A third test structure is formed by the MOS structure after removing metal interconnect lines in source/drain regions, removing shallow doped source/drain regions composed of first conductive type lightly-doped regions, and this structure is used for calibrating tables related to capacitance Cco and Cf in the ITF file. A fourth test structure is an MOS structure, and its actual capacitance test result is compared with a simulation result to ensure that the gate parasitic capacitance conforms to the model simulation.

Abstract: The present disclosure provides compounds and pharmaceutically acceptable salts thereof, and methods of using the same. The compounds and methods have a range of utilities as therapeutics, diagnostics, and research tools. In particular, the subject compositions and methods are useful for reducing signaling output of oncogenic proteins.

Abstract: A pneumatic proportional valve includes a torque motor and a pneumatic rotary valve. The torque motor includes permanent magnets, magnetically permeable yokes, an upper armature, a lower armature, an upper skeleton, a skeleton column, a lower skeleton, an exciting coil, a coil skeleton, a spring support, a spring plate and load springs. The torque motor has a single coil structure with an axis of the exciting coil coinciding with a rotation axis of the armatures, and the coil is arranged between the upper armature and the lower armature. The torque motor has the upper armature and the lower armature, and the upper armature and the lower armature have a total of four armature arms, which can form eight air gaps with an upper one and a lower one working in pair, form four pairs of magnetic circuits in parallel with each other under the excitation of a control coil.

Abstract: Provided are a method and apparatus for storing and reading data, a non-volatile storage medium, and an image processing device. The method includes: target pixel data of an original image for display in a plurality of lamp panels and a pixel parameter corresponding to each piece of pixel data are acquired; according to a pixel address mapping relationship and the pixel parameter, adjacent addresses in a memory are allocated to the pixel data respectively corresponding to different lamp panels in the target pixel data, so as to determine a memory location where each piece of pixel data is stored in the memory; the target pixel data is stored to the memory according to the memory location; a set of adjacent pixel data is successively read out from the memory at every time until all the target pixel data is read out from the memory.

Abstract: A connecting device for light emitting diode (LED) boxes and an LED display device. The connecting device for LED boxes includes: a first connecting assembly, which includes a first plugging portion; and a second connecting assembly, which includes: a fixed seat, a second plugging portion movably arranged on the fixed seat and having an extending position in a plug-in cooperation with the first plugging portion and a retracting position separated from the first plugging portion, a driving portion movably arranged on the fixed seat, wherein the driving portion is connected with the second plugging portion through a linkage device, so as to drive the second plugging portion to move between the retracting position and the extending position, and elastic reset member arranged between the fixed seat and the driving portion.

Abstract: A calculation method for service life of concrete in a plateau environment considering protection and restoration effects is provided and includes a construction of a model based on a coupling effect of multi-factors of temperature-humidity-salt concentration-load under the plateau environment, simulation of protection and restoration effects, and quantification of service life. The model includes the physical fields of temperature conduction with variable boundary conditions, water dry-wet cycle transport, salt ion transport, and force fields caused by internal and external loads. The simulation of protection and restoration effects include: surface protective coating, damage restoration, and rebar corrosion resistance.

Abstract: The disclosure provides an edge locking apparatus of a Light Emitting Diode (LED) display screen and the LED display screen. The edge locking apparatus of the LED display screen includes an edge locking structure. The edge locking structure includes a lock seat, a lock cylinder, a rotating piece, a first driving piece and a second driving piece. The lock cylinder is movably arranged in the lock seat, and the lock cylinder includes a cylinder body part, and a lock pin, a first rotating part, an avoiding part and a second rotating part which are sequentially arranged on the cylinder body part at intervals. The cylinder body part is provided with a retracting position enabling the lock pin to retract into the lock seat, an inserting position enabling the lock pin to extend out of the lock seat and a locking position enabling the lock pin to rotate by a preset angle relative to the inserting position.

Abstract: The present disclosure provides a plug-in mechanism of an LED display device and the LED display device. The plug-in mechanism of the LED display device comprises a first plug-in assembly and a second plug-in assembly which are matched with each other, wherein the first plug-in assembly comprises a first seat body, a first power supply plug-in part, a first signal plug-in part, a first driving component, a second driving component and a function switching component; the first driving component is movably arranged on the first seat body and drives the first power supply plug-in part to move; the second driving component is movably arranged on the first seat body and drives the first signal plug-in part to move; the second plug-in assembly comprises a second seat body, a second power supply plug-in part, a second signal plug-in part and a pushing part; and when the function switching component is located at a first working position, the function switching component can drive the driving part to move.

Abstract: A calculation method for service life of concrete in a plateau environment considering protection and restoration effects is provided and includes a construction of a model based on a coupling effect of multi-factors of temperature-humidity-salt concentration-load under the plateau environment, simulation of protection and restoration effects, and quantification of service life. The model includes the physical fields of temperature conduction with variable boundary conditions, water dry-wet cycle transport, salt ion transport, and force fields caused by internal and external loads. The simulation of protection and restoration effects include: surface protective coating, damage restoration, and rebar corrosion resistance.

Abstract: A wall-embedded wire and cable box is configured for installing in an installation hole of a wall. The embedded wire box includes a main body of embedded wire box, connecting members, and locking members. The locking members are connected to the main body of embedded wire box and the connecting members, and the locking members are capable of driving the connecting members to move, so that the connecting members have an unfolded state and a restored state. When the connecting members are in the restored state, the main body of embedded wire box can be installed in the installation hole of the wall. When the connecting members are in the unfolded state, the locking members can be used for locking the wall between the main body of embedded wire box and the connecting members.

Abstract: A butterfly door hinge and a vehicle having the same are provided, which includes a mounting base, a door connecting arm, a hinge connecting arm, and a limiting assembly, wherein the hinge connecting arm has one end hinged with the mounting base, and the other end hinged with the door connecting arm; the limiting assembly includes a planar limiting portion arranged on the mounting base, and a limiting body arranged on the door connecting arm, the limiting body having a spiral-type outer contour. In the disclosure, first the hinge connecting arm is used to constrain the door to swing along a fixed point, and then a posture of the door is constrained through a frictional fit between the limiting body and the planar limiting portion.

Abstract: The present invention provides a cochlear outer hair cell (OHC) regenerated by ectopic joint overexpression of Atoh1 and Ikzf2 and an application thereof. Specifically, the present invention provides an active ingredient combination capable of being used for regenerating a cochlear OHC, and a use thereof. The active ingredient combination comprises an Ikzf2 protein and an Atoh1 protein; and after the active ingredient combination is administered to a subject suffering from hearing impairment related to cochlear OHC degeneration and/or injury, hearing impairment can be alleviated by regenerating an OHC-like cell. A new method is provided for clinical treatment of hearing impairment.

Abstract: Provided are a method and apparatus for storing and reading data, a non-volatile storage medium, and an image processing device. The method includes: target pixel data of an original image for display in a plurality of lamp panels and a pixel parameter corresponding to each piece of pixel data are acquired; according to a pixel address mapping relationship and the pixel parameter, adjacent addresses in a memory are allocated to the pixel data respectively corresponding to different lamp panels in the target pixel data, so as to determine a memory location where each piece of pixel data is stored in the memory; the target pixel data is stored to the memory according to the memory location; a set of adjacent pixel data is successively read out from the memory at every time until all the target pixel data is read out from the memory.