Abstract: The present application provides a refrigerator drawer opening and closing method, medium and refrigerator. The refrigerator drawer opening and closing method comprises: obtaining a pulse signal from a pulse module, wherein when the drawer moves, the pulse module is triggered to generate the pulse signal, and the drawer movement comprises an opening movement and a closing movement; obtaining a pulse count of the pulse signal; when the pulse count reaches a preset value, obtaining a movement direction of the drawer according to the pulse signal; activating a drive module to drive the drawer to continue moving in a current movement direction. The beneficial effect is: accurate driving of refrigerator drawer opening and closing can be achieved.

Abstract: A display substrate is provided to include: a base substrate, a pixel defining layer on the base substrate and including openings at intervals; light emitting units correspondingly located at openings. Each light emitting unit includes an anode, a cathode, and a luminescent functional layer including a first sub-layer, orthographic projections of the first sub-layer and a non-opening region of the pixel defining layer on the base substrate partially overlap each other. The first sub-layer extends to a side of the non-opening region away from the base substrate. Carrier mobilities of the first sub-layers of two adjacent light emitting units with different colors is different. Orthographic projections of the first sub-layers of two adjacent light emitting units with different colors on the base substrate do not overlap each other. A display panel is provided to include the display substrate.

Abstract: Provided is an image processing method to process an image, the method including acquiring a plurality of channel images of the image to be processed, acquiring a noise intensity corresponding to the each of the plurality of channel images of the image to be processed, denoising the image to be processed based on the noise intensity corresponding to the each of the plurality of channel images of the image, and obtaining the denoised image.

Abstract: A method includes: step 1: determining initial elements of the formulation, including types of a base resin, an antioxidant, and a crosslinking agent; step 2: testing a sample prepared by hot press molding the pure base resin, and obtaining an optimized base resin sequentially through qualitative evaluation indicator I and quantitative evaluation indicator I; step 3: preparing multiple groups of crosslinking agent/antioxidant/base resin blends, and obtaining an optimized crosslinking agent formulation sequentially through qualitative evaluation indicator II and quantitative evaluation indicator II; step 4: preparing multiple groups of crosslinking agent/antioxidant/base resin blends, and obtaining an optimized antioxidant formulation sequentially through qualitative evaluation indicator III and quantitative evaluation indicator III; and step 5: verifying through electrical properties, if parameter measurement results all meet requirements, the formulation of the material is considered as an optimized formulat

Abstract: Embodiments of this application provide a foldable structural member, a manufacturing method thereof, and a foldable electronic device. The foldable structural member includes a first middle frame and a second middle frame, a first protective layer and an injection molding layer that are successively stacked in corresponding regions of the first middle frame and the second middle frame, and an anti-corrosion layer disposed between the injection molding layer and the first protective layer. The special anti-corrosion design provides feasibility for a magnesium alloy to be used as a metal body in a rotating open region of the foldable structural member, so that the structural member can be configured to provide a lighter and thinner foldable electronic device.

Abstract: Consumer and industrial 2-in-1 alkaline ware washing compositions providing both detergency and rinseability in a single cleaning composition are disclosed. Further benefits can be achieved with low levels of rinse aid surfactants in a rinse additive following the alkaline ware washing composition, including levels of rinse additive surfactant of about 500 ppm surfactant or less. Alkaline ware washing compositions and methods of using the same provide user-friendly, solid, ware washing compositions without the need for using a separate rinse aid composition.

Abstract: The present application provides a control method for a heating device and the heating device itself. The control method includes: controlling the electromagnetic wave generation system to adjust the frequency of the electromagnetic waves it generates within an alternative frequency range at a test power, obtaining reflection parameters corresponding to each frequency generated by the electromagnetic wave generation system, and determining an initial frequency based on the reflection parameters; controlling the electromagnetic wave generation system to generate electromagnetic waves at a heating power and the initial frequency; wherein the test power is less than the heating power.

Abstract: Provided are a control method for a refrigerating and freezing device, and the refrigerating and freezing device. The refrigerating and freezing device includes a cabinet provided with a groove communicating with a surrounding environment and sunken inwards, and at least one fan for promoting air of the surrounding environment to flow into the groove. The control method includes: judging whether a temperature in the groove is less than or equal to a dew point temperature; and if yes, controlling the fan to operate at a first preset rotation speed. The temperature in the groove is increased by controlling the fan to operate to introduce hot air of the surrounding environment into the groove when the temperature in the groove is less than or equal to the dew point temperature, which avoids condensation in the groove and improves safety and reliability of electrical parts in the groove.

Abstract: An air-cooled refrigerator includes a bottom liner, an evaporator, a water receiving tray, and a heating wire. A cooling chamber located at the bottom of the bottom liner is defined inside the bottom liner, and the bottom wall of the bottom liner is provided with a water receiving tank with a water drainage outlet at its bottom; the evaporator is provided in the cooling chamber; the water receiving tray includes a front plate segment and is provided between the evaporator and the bottom wall of the bottom liner to receive water on the evaporator, and a plurality of through holes are formed in a region of the water receiving tray facing towards the water receiving tank; the heating wire is coiled and provided between the water receiving tray and the evaporator to heat and defrost the evaporator, and the heating wire has an expansion section.

Abstract: A display panel, a method for driving the display panel and a display apparatus are provided. The display panel includes a light-emitting element and a pixel circuit, the pixel circuit includes: an enable signal terminal being a pulse width modulation signal, including a plurality of first active levels spaced in one frame light-emitting duration, a first inactive level being between two adjacent first active levels, where the enable signal is capable of driving the light-emitting element to emit light during a first active level period; a reset signal terminal including at least one second active level and one second inactive level in one frame light-emitting duration, the second active level being in a first inactive level period, and the first active level being in a second inactive level period, where the reset signal is capable of resetting the light-emitting device during a second active level period.

Abstract: A pesticide residue removal device for a refrigerator, and a refrigerator are provided. The pesticide residue removal device includes: an ozone generator configured to generate ozone; an ozone water container configured to store water therein, where the ozone water container communicates with the ozone generator, so that ozone is dissolved into water of the ozone water container to obtain ozone water; and an atomizer communicating to the ozone water container, receiving and atomizing the ozone water, and supplying the ozone water to a storage space of the refrigerator. The generated ozone water is atomized to fully fill the entire storage compartment of the refrigerator to achieve effective pesticide residue removal and sterilization; ozone water can be prepared on demand to reduce waste; and people are well prevented from getting harmed at an excessive ozone concentration.

Abstract: Provided is a pixel circuit. The pixel circuit includes: a data writing circuit, coupled to a first gate signal terminal, a second gate signal terminal, a third gate signal terminal, a data signal terminal, a first node, a second node and a third node; a light emission control circuit, coupled to a light emission control terminal, a first power supply terminal, the first node, the third node and a light-emitting element; and a drive circuit, wherein an input terminal, a control terminal and an output terminal of the drive circuit are coupled to the first node, the second node and the third node respectively.

Abstract: An air-cooled refrigerator, comprising a bottom liner, an evaporator, a water receiving tray, and a heating wire. A cooling chamber located at the bottom of the bottom liner is defined inside the bottom liner, and the bottom wall of the bottom liner is provided with a water receiving tank with a water drainage outlet at its bottom; the evaporator is provided in the cooling chamber; the water receiving tray is provided between the evaporator and the bottom wall of the bottom liner to receive water on the evaporator, and a plurality of through holes are formed in a region of the water receiving tray facing towards the water receiving tank; the heating wire is coiled and provided between the water receiving tray and the evaporator to heat and defrost the evaporator, and the heating wire has an extension portion extending to the water receiving tank through the through holes.

Abstract: A pixel circuitry, a pixel driving method and a display device are provided. The pixel circuitry includes a first light-emission control circuitry, a driving circuitry, a second light-emission control circuitry, a resetting control circuitry and a light-emitting element. The resetting control circuitry is electrically connected to a resetting control line, a connection node and a first initial voltage end for providing a first initial voltage, and configured to apply the first initial voltage to the connection node under the control of a resetting control signal from the resetting control line. The connection node is a first node, a third node or a fourth node. According to the present disclosure, it is able to suppress the occurrence of flicker.

Abstract: A heating device and control method therefor. The device includes a cylinder for placing an object to be processed and an electromagnetic wave generating system for generating electromagnetic wave signals to heat the object. At each preset time interval, the electromagnetic wave generating system is controlled to adjust the frequency of the generated electromagnetic wave signal within a preset selectable frequency range, and ensure the system meets a preset matching condition. The frequency of the signal that meets the preset matching condition each time is recorded, and the change amount in frequency of the signal that meets the preset matching condition from before the preset number of matches to the current match is calculated. Operation of the system is terminated when any one of preset termination conditions is met.

Abstract: Provided is a refrigerating and freezing device, including: a storage compartment partitioned into a plurality of first spaces; an air channel system having a plurality of first air supply outlets, a main return air outlet and an on-off control device; and a plurality of drawers, wherein each drawer is mounted in one of the first spaces, each drawer has an air inlet and a return air outlet, each air inlet is communicated with one of the first air supply outlets, and each return air outlet is communicated with the main return air outlet; and the on-off control device is configured to control air flow to one or more of the plurality of first air supply outlets, and then control all or part of the air flow to flow to the corresponding drawers.

Abstract: Disclosed are a heating method and a refrigerating and freezing apparatus (200) having a heating unit (100). The heating method comprises: controlling a heating unit (100) to operate to heat an object to be processed (150); if a heating suspension condition is met, recording a current heating parameter of the heating unit (100), and controlling the heating unit (100) to stop operating; and if a heating continuation condition is met, controlling the heating unit (100) to continue operating according to the recorded heating parameter. By means of recording the most recent heating parameter before the heating unit (100) stops heating, heating continues according to the recorded heating parameter after heating is resumed, thereby simplifying a control process, preventing a re-determined heating parameter from causing an object to be processed (150) to be excessively heated, shortening a heating time, and reducing unnecessary energy consumption.

Abstract: A display panel and manufacturing method thereof, and a display device, the display panel includes a base substrate, a plurality of sub-pixels are arranged on the base substrate, at least part of the sub-pixels in the plurality of sub-pixels includes a light-emitting layer; at least two sub-pixels consecutively arranged in the plurality of sub-pixels constitute one sub-pixel group, in each sub-pixel group of at least part of the sub-pixel group, the light-emitting layers of at least two consecutively arranged sub-pixels are made of a same material and have an integral structure; the at least part of the sub-pixel group includes at least two sub-pixel groups that respectively emit light of different colors.

Abstract: A pixel circuitry, a pixel driving method and a display device are provided. The pixel circuitry includes a first light-emission control circuitry, a driving circuitry, a second light-emission control circuitry, a resetting control circuitry and a light-emitting element. The resetting control circuitry is electrically connected to a resetting control line, a connection node and a first initial voltage end for providing a first initial voltage, and configured to apply the first initial voltage to the connection node under the control of a resetting control signal from the resetting control line. The connection node is a first node, a third node or a fourth node. According to the present disclosure, it is able to suppress the occurrence of flicker.

Abstract: Provided is a pixel circuit. The pixel circuit includes: a data writing circuit, coupled to a first gate signal terminal, a second gate signal terminal, a third gate signal terminal, a data signal terminal, a first node, a second node and a third node; a light emission control circuit, coupled to a light emission control terminal, a first power supply terminal, the first node, the third node and a light-emitting element; and a drive circuit, wherein an input terminal, a control terminal and an output terminal of the drive circuit are coupled to the first node, the second node and the third node respectively.