Abstract: The disclosure relates to a re-writable DNA-based digital storage system with a random access feature. An example embodiment includes reading a physical nucleotide sequence of 2n+L bases to form a digital representation of the physical nucleotide sequence; dividing the digital representation of the physical nucleotide sequence into an address representation of n bases, followed by a data representation of L bases, followed by a further address representation of n bases; decoding the data representation into an integer value less than 3L that is a sum of a first addend and a second addend, wherein the data representation includes a first subsequence of bases encoding the first addend followed by a second subsequence of bases encoding the second addend; and storing, in a computer memory, the integer value.

Abstract: Animal behavior correction device, method, and system are provided in the present disclosure. The animal behavior correction device is worn on an animal to be detected and includes a positioning module, a memory module, a physiological data acquisition module, a main control module, and a correction module. The positioning module acquires location data of the animal and defines location data of a safe area. The memory module acquires basic data of the animal. The physiological data acquisition module acquires physiological data of the animal. The main control module determines whether or not the animal is located in the safe area based on the first location data of the animal and the second location data of the safe area. When the animal is not located in the safe area, the main control module generates a correction operation and a correction intensity of the correction operation.

Abstract: The present invention provides a high voltage ride-through method for wind power based on coordinated control of energy storage and reactive compensation devices, comprising fault determination based on voltages of grid connection points of wind farms; setting voltage fluctuation thresholds of grid connection points under faults, and determining whether to implement super capacitor, doubly-fed induction generator, and static var generator coordinated control strategies based on voltage fluctuation thresholds of grid connection points of commutation bus voltages under faults; calculating reactive power shortage of grid connection points under faults based on the control strategies; and determining whether the reactive power shortage of grid connection points is within wind farm regulation ranges and implement corresponding control strategies to adjust voltages based on the reactive power shortage; and determining whether to utilize static var generators to compensate reactive power based on reactive power comp

Abstract: Systems and techniques are described for large field of view imaging. A device's first image sensor captures a first image based on first light from a scene redirected by a light redirection element (e.g., a first prism and/or first reflective surface), and the device's second image sensor captures a second image based on second light from the scene redirected by the light redirection element (e.g., a second prism and/or second reflective surface). The device can modify the first image and/or second image using perspective distortion correction and/or to align one or more properties of two respective depictions of a shared portion of a scene in the two images. The one or more properties can include brightness, contrast, positioning, sharpness, tint, hue, and/or saturation. The device can generate a combined image with a large field of view and smooth transitions by combining the first image and the second image.

Abstract: Disclosed are a dynamic error measurement apparatus, system, and method for an electricity meter. The measurement apparatus includes a test signal generation unit configured to generate a voltage test signal and two-circuit current test signals, output the voltage test signal to a measurement unit, and output the two-circuit current test signals to the measurement unit and a current summation unit; the measurement unit configured to determine two-circuit electric energy values based on the voltage test signal and the two-circuit current test signals, and output the two-circuit electric energy values to a calculation control unit; the current summation unit configured to determine a combined current signal based on the two-circuit current test signals; and the calculation control unit configured to determine a total electric energy value based on the two-circuit electric energy values. The system includes a standard meter and a measurement apparatus.

Abstract: An anti-force brake testing platform for an electric vehicle based on model predictive control (MPC) includes a first testing unit; a second testing unit; a third testing unit; a fourth testing unit; a wheelbase adjustment device; and a control cabinet system. The first and second testing units are structurally identical and have the same height, and are provided at the same horizontal foundation plane, with each including a first driving device, a first roller group, a first lifting device, a steering device, a frame, and a first control and test device. The third and fourth testing units are structurally identical, with each including a second driving device, a second roller group, a second lifting device, an anti-slip stopping mechanism, a first fixed base frame, a locking mechanism, and a second control and test device. The wheelbase adjustment device includes a second fixed base frame and a movable stand.

Abstract: Provided herein are systems, methods, and computer program products using tumor phylogeny, mutation rates, and machine learning to produce a clinical projection, such as patient survival, risk of malignancy, and therapeutic options. The method includes generating sequence variation data that identifies, characterizes, or quantifies at least one mutation in tumor sequence data of a tumor of a patient. The method also includes generating a phylogenic tree depicting clonal evolution of cells in the tumor of the patient. The method further includes determining at least one feature of the phylogenic tree including at least one value quantifying rates of mutation and/or at least one value representing at least one aspect of a structure of the phylogenic tree. The method further includes training a machine learning model to be configured to generate a projection for the patient comprising a clinical outcome or disease progression.

Abstract: A laparoscopic hepatic portal occlusion device is provided, which includes an occlusion belt, a tightening buckle and a filling element. An expansion element is mounted on a side of the occlusion belt. A pressure sensor is mounted at a lower end of the tightening buckle. A fixed end of the occlusion belt is mounted on a mounting side of the tightening buckle. A through hole is formed in a side wall, opposite to the mounting side, of the tightening buckle. A free end of the occlusion belt passes through and is locked at the through hole to form an annular structure in which the expansion element is located. An end of the filling element communicates with the expansion element, the other end located outside a body. The filling element fills the expansion element with filling material to expand the expansion element which presses the pressure sensor after expansion.

Abstract: The present invention relates to a compound of chemical Formula (I), a preparation method therefor, and an application thereof, as well as a pharmaceutical composition comprising the compound as an active ingredient, or a pharmaceutically acceptable salt thereof. The present invention further relates to a use of the compound of Formula (I) in the treatment and prevention of EP4-mediated diseases.

Abstract: Provided are a detection substrate and a ray detector. The detection substrate includes: a base substrate; a plurality of detection pixels located on the base substrate, at least one detection pixel serves as a detection marking pixel. The detection marking pixel includes: a storage capacitor, a first electrode plate of the storage capacitor coupled to a bias voltage end; a discharge circuit configured to write a signal of the bias voltage end into a second electrode plate of the storage capacitor under the control of a first scanning signal end; and a reading circuit coupled to an external reading circuit, the reading circuit configured to write the voltage of the second electrode plate of the storage capacitor into the external reading circuit and write a reference signal of the external reading circuit into the second electrode plate of the storage capacitor under the control of a second scanning signal end.

Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance.

Abstract: An energizing element including: an energizing element body oriented about a central axis, the energizing element body defining an inner radius, IR, and an outer radius, OR, where the difference between the outer radius and the inner radius defines an adjusted width, W, of the energizing element body, where the inner radius and the outer radius determine an average radius, R, of the energizing element body about the central axis, where the energizing element body defines an aspect ratio, W/R, where W/R>0.1, where the energizing element body has a maximum linear contact length on the inner radius, LIR, where the energizing element body has a perimeter on the inner radius, PIR, and LIR/PIR>0.80, where the energizing element body has a maximum linear contact length on the outer radius, LOR, where the energizing element body has a perimeter on the outer radius, POR, and LOR/POR>0.55, and where the adjusted width is less than 5 mm.

Abstract: The present invention discloses a control system and a control method of a refrigerator. The control system comprises a collection unit and a fan control unit, and the fan control unit controls a heat dissipation fan to operate at different rotation speeds according to a power-on signal of the refrigerator, a closing signal and an opening signal of the first air port collected by the collection unit. The present invention solves the problem that the hot air discharged out of the compressor compartment blends with cold air and re-enters the compressor compartment, and the problem of poor heat dissipation of the refrigerator when the refrigerator is embedded in the cupboard.

Abstract: A drilling device includes a hydraulic drilling unit, a multi-way connector, a compressed air conduit, a plurality of air compressor units, an air duct, a dust removal unit and an operation bench. The hydraulic drilling unit is capable of moving among a plurality of drilling platforms and among a plurality of hole positions on the plurality of drilling platforms and performing a drilling operation. The plurality of air compressor units are disposed in a fixing and mounting region that is between the plurality of drilling platforms. The dust removal unit includes a dust collection cover and a dust remover, where the dust collection cover is configured to be located at any one of the plurality of hole positions, the dust remover is disposed in the fixing and mounting region, and the dust collection cover and the dust remover are connected through the air duct.

Abstract: A magnetic field-based fresh-keeping storage container and a refrigerator. The magnetic field-based fresh-keeping storage container comprises: a storage assembly; a magnet assembly comprising a first magnet component and a second magnet component respectively disposed on a group of opposite sides of the storage assembly; and a magnetically conductive assembly having a first magnetically conductive member corresponding to the first magnet component, a second magnetically conductive member corresponding to the second magnet component, and a magnetically conductive connection member connected between the first magnetically conductive member and the second magnetically conductive member, the first magnetically conductive member, the second magnetically conductive member, and the magnetically conductive connection member forming an annular magnetically conductive path outside the storage space.

Abstract: A melon packaging machine is disclosed, relating to the technical field of fruit packaging. The machine includes a workbench and a controller. A rectangular through groove is provided in a middle of the workbench. A conveyor is provided on one side of the rectangular through groove. A melon outlet is provided between the conveyor and a wall of the rectangular through groove. A detecting mechanism is provided at a middle of the conveyor for detecting the shape of the melons. Two limiting parts are provided at a top of the workbench for guiding the melons horizontally. It can be realized by the machine that the melon can be packed with suitable packing bag which be automatically selected according to the size of the melon. The packing efficiency of the melon can be improved and the manpower consumption can be reduced.

Abstract: A path tracking control method for an intelligent electric vehicle. The method includes the following steps. A lateral stability state of a vehicle is determined, where the lateral stability state includes a stable state, a critical-destabilized state, and a destabilized state. Path tracking control is performed on the vehicle according to the lateral stability state of the vehicle. This application also provides a path tracking control device for an intelligent electric vehicle, which includes a lateral stability state determination module and a path tracking control module.

Abstract: A chemical mechanical polishing slurry, including silicon dioxide particles, a nitrogen-containing heterocyclic compound having one or more carboxy group(s), and an ethoxylated butoxylated alky alcohol, and use of the chemical mechanical polishing slurry in the polishing silicon oxide, polysilicon, and silicon nitride. Polishing rate for silicon nitride using the polishing slurry is much higher than that for silicon oxide and polysilicon. The polishing slurry can be applied to chemical mechanical polishing in which silicon oxide/polysilicon is used as the stop layer, and can be used to control the amount of oxide and polysilicon removed from the substrate surface during polishing.

Abstract: A nasal spray reconstitution system (10) includes a vial adapter (12) having a body, a vial connector (46) configured to secure the body to a vial, a syringe connector (48) configured to secure the body to a syringe barrel, and a transfer spike (50). The system further includes a withdrawal member (14) defining a withdrawal opening and a central passageway, with the withdrawal member secured to the transfer spike via a spike connector (74), and a nozzle spray attachment (16) having a syringe attachment configured to be secured to a syringe barrel and a nozzle opening, with the nozzle spray attachment defining a central passageway in fluid communication with the syringe attachment and the nozzle opening.

Abstract: A refrigeration system and a refrigerating appliance. The refrigeration system includes: a refrigeration assembly comprising a compressor, a first evaporator, and a second evaporator; and a first defrost bypass pipeline and a second defrost bypass pipeline for circulating refrigerant from the compressor to generate heat; the first defrost bypass pipeline is thermally connected to the first evaporator, the second defrost bypass pipeline is thermally connected to the second evaporator; one evaporator provides cooling when the defrost bypass pipelines heat another evaporator, so as to prevent temperature fluctuations in a storage compartment of the refrigerating appliance. When the first and second evaporator are defrosted independently, the evaporator not undergoing defrosting provide cooling, which enables the refrigeration system to effectively prevent significant temperature fluctuations in the storage compartment while improving the defrosting rate of the evaporators.