Abstract: A lens module includes a circuit board, a reinforcing plate, a photosensitive chip, and a wire. The circuit board is defined a through hole. The reinforcing plate includes a reinforcing portion and a protruding portion. The protruding portion is disposed on a side of the circuit board. The protruding portion is accommodated in the through hole. The photosensitive chip is accommodated in the through hole. The reinforcing plate, the circuit board, and the photosensitive chip are stacked along a direction. The wire is electrically connecting the photosensitive chip to the circuit board. On a side of the reinforcing plate away from the circuit board, the protruding portion is connected to the reinforcing portion through a curved surface, and a projection width of the curved surface along the direction is less than or equal to 0.03 mm. The present disclosure further provides a terminal device.

Abstract: Aspects of the disclosure provide a memory device. For example, the memory device can include a memory array, a bit line and a buffer. The memory array can include a plurality of memory strings. The memory strings can be divided into a first memory string group and a second memory string group. The bit line can include a first bit line segment coupled to the first memory string group and a second bit line segment coupled to the second memory string group. The buffer can be coupled to the memory array by the bit line. The memory array and the buffer can be included in separate first and second dies, respectively, and the first die can be bonded to the second die.

Abstract: An air purifier includes a ventilation cover, a filtering component, and a sterilization component. The ventilation cover has an air inlet and an air outlet. The filtering component is fixed at the air outlet. The sterilization component is disposed between the air inlet and the air outlet. An air ventilation device may include the air purifier.

Abstract: A method for camera-based heart rate variability monitoring comprises: determining colored skin pixels in color image frames taken by a camera, and extracting mean RGB signal from the skin pixels (S100); obtaining rPPG signal from the mean RGB signal (S200); enhancing quality of the rPPG signal to obtain reconstructed rPPG signal by a windowing method (S300); detecting peaks of the reconstructed rPPG signal to obtain HRV values (S400); and analyzing peak to peak distances statistically to improve the HRV values (S500). A device for camera-based heart rate variability monitoring is also provided.

Abstract: The present disclosure provides memories, operation methods of memories, and memory systems. An example memory includes: a memory cell array, word lines, a first select line, and a peripheral circuit. The peripheral circuit is configured to: in a first period of a recovery period of a verify operation, apply a first voltage to a first word line, and apply a second voltage to a second word line, wherein the second voltage is greater than the first voltage; in a second period of the recovery period of the verify operation, apply a third voltage to the first select line; and in a third period of the recovery period of the verify operation, apply a fourth voltage to the first word line, and apply a fifth voltage to the second word line, wherein the fifth voltage is greater than the fourth voltage.

Abstract: The present disclosure provides a power adjustment method of an upper electrode power supply of a semiconductor process apparatus. The method includes obtaining a processing load of an upper electrode power supply of a reference process chamber and a processing load of an upper electrode power supply of a current process chamber corresponding to semiconductor process step, when starting to perform a semiconductor process step, determining a power compensation coefficient for the current process chamber relative to the reference process chamber based on the processing load of the current process chamber and the processing load the reference process chamber, and controlling the upper electrode power supply to output compensation power. The compensation power is a product of the set power of the upper electrode power supply of the current process chamber corresponding to the semiconductor process step and the corresponding power compensation coefficient.

Abstract: A lens module, constructed to include all necessary filters but retaining its wide-angle characteristic and short focal length, is comprised of a housing, a cover plate, and a filter switcher. The housing and the cover plate form a receiving cavity, the cavity containing the filter switcher. The filter switcher includes holder, two mounting frames, two first adhesive layers, and two filters, and is of minimal thickness. The two first adhesive layers fix the filters on the two mounting frames. An enlarged installation space within the lens module is not required. The disclosure also relates to an electronic device using the lens module.

Abstract: A computer-implemented method for executing a hot upgrade process is provided. The computer-implemented method includes receiving a process upgrade request during executions of first and second tasks by an old container, determining that the process upgrade request affects the first task but not the second task, labeling the first task but not the second task and acting on the process upgrade request. The computer-implemented method further includes, based on the labeling, storing the first task by the old container and executing the second task by the old container, deleting the old container and instantiating a new container for transformation and execution of the first task.

Abstract: The present disclosure provides an impedance-matching method applied to a semiconductor process apparatus, an impedance-matching device, and the semiconductor process apparatus. The impedance-matching method includes adjusting a parameter value of an adjustable element of an impedance-matching device to a preset initial value at beginning of a process, when a radio frequency (RF) power supply is powered on, adjusting the parameter value of the adjustable element according to a pre-stored optimal matching path corresponding to the process, and adjusting the parameter value of the adjustable element using an automatic matching algorithm after reaching end time of the preset matching period until impedance-matching is achieved. The optimal matching path includes parameter values of the adjustable element corresponding to different moments in a preset matching period.

Abstract: Intelligent process management is provided. A start time is determined for an additional process to be run on a worker node within a duration of a sleep state of a task of a process already running on the worker node by adding a first defined buffer time to a determined start time of the sleep state of the task. A backfill time is determined for the additional process by subtracting a second defined buffer time from a determined end time of the sleep state of the task. A scheduling plan is generated for the additional process based on the start time and the backfill time corresponding to the additional process. The scheduling plan is executed to run the additional process on the worker node according to the start time and the backfill time corresponding to the additional process.

Abstract: A bracket includes a bearing plate and multiple supporting plates, the multiple supporting plates being disposed around one side of the bearing plate to form a support space, the bearing plate being penetrated with a first aperture and multiple second apertures, the first aperture is staggered from each of the second apertures, the first aperture and the second apertures communicating with the support space. The bracket provided by the present disclosure is beneficial to reducing the height of the camera module. In addition, the present disclosure also provides a camera module and an electronic device.

Abstract: Examples of the present application provide a memory, an operation method thereof and a memory system, and relate to, but are not limited to, the field of storage technology. The memory includes a peripheral circuit, a plurality of word lines and a plurality of rows of memory cells. Each row of the memory cells is coupled with one word line. The peripheral circuit is configured to apply a first voltage to a first word line of the plurality of word lines in each of a plurality of first time periods. A second voltage is applied to the first word line in a second time period between every two adjacent ones of the plurality of first time periods, wherein the second voltage is configured to turn on the memory cells coupled with the first word line. As such, the accuracy of data reading can be improved.

Abstract: Embodiments of the present application disclose a vital signs monitoring method, devices related thereto, and a computer-readable storage medium. The method is applied to a vital signs monitoring device which includes an image acquisition unit, a feature extraction unit, and a processing unit connected in sequence. The method may include the steps of: acquiring, through the image acquisition unit, a first face image which is at least one frame of breathe-in-breathe-out actions of a user; processing the first face image through the feature extraction unit to obtain vital signs data of the user; and processing the vital signs data of the user through the processing unit to obtain health conditions of the user. Implementation of the application can conveniently measure vital signs of the user without special monitoring devices, which is convenient for the user to know their own health conditions in real time and can prevent occurrence of sudden diseases to a certain extent.

Abstract: The invention provides a heat dissipation system and a projection device including the same. The heat dissipation system includes a case, a plurality of liquid cold plates, a first radiator and a second radiator. The case includes a main air inlet and an air outlet. The liquid cold plates are disposed in the case. The first radiator is disposed in the case and beside the main air inlet. The second radiator is disposed in the case and beside the air outlet. The liquid cold plates, the first radiator and the second radiator are connected with one another. The invention has a good heat radiating effect.

Abstract: A memory device includes a memory cell array including memory planes and a peripheral circuit coupled to the memory cell array. The peripheral circuit includes selected voltage selection circuits, global word line voltage selection circuits coupled to the selected voltage selection circuits, and local word line voltage selection circuits coupled to the global word line voltage selection circuits. Each memory plane corresponds to the plurality of selected voltage selection circuits. Each memory plane corresponds to respective global word line voltage selection circuits of the global word line voltage selection circuits. Each memory plane corresponds to respective local word line voltage selection circuits of the local word line voltage selection circuits. At least one of the selected voltage selection circuits is configured to apply a program voltage and a read voltage.

Abstract: A camera module comprises a supporting member for supporting a sensor chip to move relative to a lens for correcting camera shake, a plurality of bulges is provided between the supporting member and a bottom plate. The bulges provide a reduced resistance to sliding on the supporting member. An electronic device using the module is also disclosed.

Abstract: Double-coated high-nickel lithium-ion cathode material, including a cathode material substrate, a first coating layer coated on a surface of the cathode material substrate, and a second coating layer coated on a surface of the first coating layer; wherein the first coating layer and the second coating layer are prepared by successively coating the cathode material substrate with a metal oxide and a boron-containing compound. The high-nickel cathode material for lithium-ion batteries of the present invention has a stable structure and interface, is relatively stable in the air, and is convenient for large-scale production. The prepared battery has low gas production and high safety.

Abstract: A lens base with improved strength and reduced size includes a bracket and a lens holder connected to the bracket. The bracket includes a cover plate and a side plate, the side plate connects to the cover plate to form a receiving groove, the cover plate defines a first aperture, the first aperture penetrates the cover plate. The lens holder faces away from the receiving groove, the lens holder defines a second aperture, the second aperture faces the first aperture.

Abstract: The present disclosure provides a memory device comprising a memory cell array and a peripheral circuit coupled to the memory cell array. The memory cell array includes a plurality of memory planes; the peripheral circuit includes a plurality of selected voltage selection circuits corresponding to the plurality of memory planes; a plurality of global word line voltage selection circuits respectively corresponding to each memory plane, and a plurality of local word line voltage selection circuits respectively corresponding to each memory plane. The plurality of selected voltage selection circuits are configured to select a voltage from a plurality of selected voltages to output to the global word line voltage selection circuits; the global word line voltage selection circuits are configured to select a voltage from unselected voltages and the voltage output from the plurality of selected voltage selection circuits to output to the local word line voltage selection circuits.

Abstract: A photographing device able to not requiring installation and space in a non-display area of an electronic device includes a base, a prism mechanism, and a photosensitive mechanism. The base includes a receiving groove, and inclined first and second stop surfaces. The prism mechanism is rotatably coupled to the base, accommodated in the receiving groove, and includes incident and light-emitting surfaces at right angles. The first and second stop surfaces are in the rotation path of the light emitting surface. The photosensitive mechanism includes a photosensitive surface parallel to the first stop surface. When the light emitting surface resists against the first stop surface, the light emitting surface faces the photosensitive surface, and at least part of the incident surface is located outside the receiving groove. When the light emitting surface resists against the second stop surface, the incident surface is accommodated in the receiving groove.