Abstract: A fruit stem removal apparatus that enables hands free fruit stem clipping of all types of fruits. The fruit stem removal apparatus includes a body with two flexible arms which can be pushed downward and toward each other simultaneously by pressing a piece of fruit on the arms such that a blade on one of the arms cuts a stem off the fruit.

Abstract: A dual action fruit stem removal apparatus that enables hands free fruit stem clipping of stems from two fruits simultaneously. The fruit stem removal apparatus includes an elongated base with a flexible cutting device disposed at first and second ends thereof which are configured to flexibly force a cutting blade against a stop block to cut a stem from a piece of fruit when the stem is inserted between the cutting blade and stop block of each cutting device.

Abstract: A model prediction-based control method for grid forming of multi-port autonomous reconfigurable solar plants includes: estimating and predicting system parameters by establishing a multi-port autonomous reconfigurable solar plant and a dynamic model of a synchronous generator model; converting an objective function into an unconstrained optimization problem, using Newton's method to achieve minimum computational burden within each calculation time step to find a solution in real time for obtaining an optimal angular frequency; based on results of the optimal angular frequency, updating an output voltage and a dq-axis current of the multi-port autonomous reconfigurable solar plant, and changing an arm modulation index of the plant, thereby realizing the plant's inertia and primary frequency modulation support. The model prediction-based control method provided by the present invention achieves rapid prediction during operation and improves frequency response, rapidity and system stability.

Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate has an opening region, a display region, and an opening peripheral region between the opening region and the display region, and includes a base substrate, the opening peripheral region includes a first barrier dam and an insulating protection layer, the first barrier dam at least partially surrounds the opening region, the insulating protection layer includes at least one first material removal region, and a projection of the first material removal region on the base substrate is overlapped with a projection of the first barrier dam on the base substrate; in the at least one first material removal region, a material of the insulating protection layer is at least partially removed, to form a recess portion in the insulating protection layer or a through hole penetrating the insulating protection layer.

Abstract: A manufacturing method for ceramics with complex structure by laser 3D printing, includes acquiring a three-dimensional model of a complex component to be fabricated, and devising a laser scanning path; placing a substrate in a gas-phase reactor chamber, followed by vacuuming and aerating vapor mixture of gas-phase precursors and carrier gas into the gas-phase reactor chamber; preheating the substrate to a specified temperature, turning on a laser and a thermal imager, the thermal imager controlling laser power in real time by generating a two-dimensional temperature map of a laser spot to realize temperature control a the printing process; setting a distance between the flat-field focusing lens and the substrate and a laser scanning speed; after stacking another one of the ceramic sheets repeatedly, until completing a fabrication of a ceramic complex component.

Abstract: An automated fruit picking apparatus including a stereo camera to determine accurate information regarding a location of fruit on trees and a vacuum picking device that automatically moves toward discovered fruit hanging from a tree based on the determined location of the fruit and to make contact with and pick the fruit off the tree, and a method of automatically picking fruit from a tree.

Abstract: A refrigeration appliance includes a storage compartment having opposite side walls and a rear wall therebetween. Each side wall includes a mounting portion. A shelf assembly is mounted on the storage compartment by the mounting portion and moves along a front-rear direction of the storage compartment limited by the mounting portion. The shelf assembly includes at least two first conductive terminals, and the first conductive terminal is located at a rear portion of the shelf assembly. A light source assembly on the shelf assembly includes a circuit substrate and a light source on the circuit substrate. A power supply portion located at a rear portion of the storage compartment supplies power to the light source and includes power supply terminal units on the rear wall close to corresponding side walls. The first conductive terminal maintains electrical connection with the power supply terminal unit due to the mounting portion.

Abstract: The present disclosure discloses a multifunctional octopus-like toy, which includes a water floating body. The water floating body is provided with a concave cavity with an opening facing upwards, and a plurality of tentacles extending upwards are distributed on an outer wall of the water floating body. The present disclosure has ingenious structural design. The water floating body is provided with the concave cavity, into which a ball can be thrown. Alternatively, when the toy is of a larger size, it can also be used for carrying a person and an object, and a ring can be thrown onto the tentacles. When being played, the toy can be placed on the ground or can float on water to play the basketball shooting game and the ring throwing game.

Abstract: A method includes receiving in-session user activity information comprising a user search query from a user and a ranked list of products to be displayed to the user based on the user search query, where a product within the ranked list of the products is in a boost category, and where the user search query is received via a graphical user interface that is in a first display state. The method also includes analyzing the product in the boost category to determine if the product is to be repositioned within the ranked list of the products.

Abstract: The flexible display module can be curled, and may comprise: a flexible display panel having a display side and a rear side which are provided opposite to each other in a thickness direction of the flexible display panel; a first functional film layer, formed on a display side of the flexible display panel; and a second functional film layer, formed on the rear side of the flexible display panel. The ratio of the thickness of the second functional film layer to the thickness of the first functional film layer is 0.5 to 1.5, and the ratio of the elasticity modulus of the second functional film layer to the elasticity modulus of the first functional film layer is 0.5 to 1.5. The flexible display module is not prone to peeling, losing efficacy and the like.

Abstract: A system and method deliver fluidized powder based on flue gas carrying waste slag and instant cooling steel slag. A first flue gas pipeline receives pressurized CO2-rich flue gas and in fluid communication with a fluidization air pipeline, a pressurization air pipeline and a supplementary air pipeline respectively and through them enters an upper discharge bin; a second flue gas pipeline receives the pressurized CO2-rich flue gas and in fluid communication with a gas-gas mixer, a dense phase discharge guide pipe first end extends into the upper discharge bin and receives high-pressure dense phase gas-powder flow of CO2-rich flue gas, and a dense phase discharge guide pipe second end is connected to the gas-gas mixer; a variable-pitch twin screw sealed conveyor discharge end extends into an upper discharge bin internal space, and is provided with an upwardly inclined gas-blocking segment.

Abstract: The disclosure provides a power semiconductor device and manufacturing method thereof. A plurality of second resistive field plate structures extending through an epitaxial layer in a first direction into a substrate are arranged in a termination region of the epitaxial layer and the plurality of second resistive field plate structures are arranged radially in a first plane. A plurality of tightly coupled second resistive field plates extending from a side close to a cell region to a side far away from the cell region form a more uniform three-dimensional electric field distribution diverging around the cell region, which optimizes a guiding and binding effect on a charge in a space depletion region of the cell region and improves a withstand voltage performance of the whole power semiconductor device.

Abstract: An application freezing control method and device, a terminal device (1000), and a non-transitory computer-readable storage medium are disclosed. The application freezing control method may include: unfreezing, in response to a basic unfreezing moment in a basic freezing control period being reached, an application which is in a frozen state and meets an unfreezing condition (S101); and freezing, in response to a basic freezing moment in the basic freezing control period being reached, an application which is in an unfrozen state and meets a freezing condition (S102).

Abstract: A systems including one or more processors and one or more non-transitory computer readable media storing computing instructions that, when executed on the one or more processors, perform: receiving in-session user activity information, the in-session user activity information comprising a user search query from a user and a ranked list of products to be displayed to the user based on the user search query, and a product of the products being part of a boost category; determining a respective content model prediction score for each of the products of the ranked list of the products; determining a respective discounted cumulative gain (DCG) score for each of the products of the ranked list of the products; analyzing the product that is part of the boost category to determine if the product is to be repositioned within the ranked list of the products based on the respective DCG score for each of the products; and in response to determining that the product that is part of the boost category is to be repositione

Abstract: The present application provides a display device that includes a flexible display panel and a panel support device. The panel can be rolled up or stretched out along a first direction, and the support device includes an elastic member and movable members. The elastic member includes protrusion portions and groove portions alternately arranged along the first direction, the protrusion portion is fixed on a back surface of the panel, the groove portion and the back surface forms a strip-shaped cavity, and the width of the groove portion in an initial state gradually decreases along a direction approaching the panel. The movable members respectively and movably arranged in the cavities. When the movable member moves in the cavity, towards a side of the cavity close to the panel, the movable member supports and separates ends of two side walls of the groove portion close to the panel more apart.

Abstract: A substrate for epitaxial growth includes a central region that has a center of the substrate and that serves as a non-modified region, and a peripheral region that surrounds the central region in a manner to be spaced apart from the center of the substrate by a distance and that serves as a modified region having a plurality of modified points. A method for manufacturing a substrate for epitaxial growth includes providing a substrate and forming a plurality of modified points in an interior of the substrate in position corresponding to the modified region. A semiconductor device including the substrate and a method for manufacturing the semiconductor device are also disclosed.

Abstract: A support structure, a manufacturing method thereof and a display device are provided. The support structure includes a metal substrate, and a buffer layer provided on the metal substrate; the support structure includes a bending region and a non-bending region; a portion of the metal substrate located in the bending region has a recess so that a thickness of the portion of the metal substrate located in the bending region is smaller than a thickness of a portion of the metal substrate located in the non-bending region; and the buffer layer is provided on a side of the metal substrate having the recess, and is at least located in the recess.

Abstract: A system and method deliver fluidized powder based on flue gas carrying waste slag and instant cooling steel slag. A first flue gas pipeline receives pressurized CO2-rich flue gas and in fluid communication with a fluidization air pipeline, a pressurization air pipeline and a supplementary air pipeline respectively and through them enters an upper discharge bin; a second flue gas pipeline receives the pressurized CO2-rich flue gas and in fluid communication with a gas-gas mixer, a dense phase discharge guide pipe first end extends into the upper discharge bin and receives high-pressure dense phase gas-powder flow of CO2-rich flue gas, and a dense phase discharge guide pipe second end is connected to the gas-gas mixer; a variable-pitch twin screw sealed conveyor discharge end extends into an upper discharge bin internal space, and is provided with an upwardly inclined gas-blocking segment.

Abstract: The MOS device with resistive field plate for realizing conductance modulation field effect in the present invention is based on the existing trench gate MOS device, and a semi-insulating resistive field plate electrically connected to the trench gate structure and the drain structure is added in the drift region, where the trench gate structure can control the on-off of the MOS channel, and the semi-insulating resistive field plate can adjust the doping concentration of the drift region to modulate the conductance of the on-state drift region and the distribution of off-state high-voltage blocking electric field, thus a lower on-resistance can be obtained. In addition, the modern 2.5-dimensional processing technology based on deep trench etching is adopted in the present invention, which is conducive to the miniaturization design and high density design of the structure and is more suitable for the More than Moore (beyond Moore) development of modern integrated semiconductor devices.

Abstract: A shared-dielectric MOSFET device with a resistive-field-plate and a preparation method are provided. In the shared-dielectric MOSFET device, the semi-insulating resistive-field-plate electrically connected to the trench gate structure and the drain structure is introduced in the drift region of the existing trench gate MOS devices, and when the trench gate structure controls the MOS channel to be turned on or turned off, the semi-insulating resistive-field-plate can adjust the doping concentration of the drift region, to modulate the conductance of the on-state drift region and the distribution of a off-state high-voltage blocking electric field, thereby obtaining a lower on-resistance. Meanwhile, in the preparation method of the present disclosure, the modern 2.