Abstract: The present disclosure belongs to the technical field of artificial neural networks, and provides to a max pooling processor based on 1T1R memory, comprising an input module, a max pooling operation module, and an output module; the input module is configured to transmit an operating voltage according to the convolution result in the convolutional neural network; the 1T1R memory in the max pooling operation module is configured to adjust a conductance value of the RRAM according to the gate voltage of the transistor therein to achieve the max pooling operation by using the non-volatile multi-value conductance regulation characteristic of the RRAM, and store a max pooling result; and the output module is configured to read the max pooling result and output it.

Abstract: The light source system includes a first light source, a light splitting device, a wavelength conversion device, and a light guiding device. The first light source emits first light. The wavelength conversion device includes at least a first color light region and a second color light region, which are sequentially inserted into an outgoing path of the first light. The first color light region emits second light excited by the first light to the light splitting device. The second color light region reflects the first light to the light splitting device. The light splitting device directs one of the first light and the second light to a light path and directs the other to the light guiding device. The first light or the second light is reflected by the light guiding device to the light splitting device, and then is guided to the light path by the light splitting device.

Abstract: A reversible logic circuit and an operation method thereof are provided. The logic circuit includes resistive switching cells, word lines, and bit lines. The word lines and the bit lines are perpendicular to each other. The anode of a resistive switching cell is connected to the word line as a first input terminal to apply logic operating voltage or be grounded. The cathode of a resistive switching cell is connected to the bit line as a second input terminal to apply logic operating voltage or be grounded. When performing reversible logic operation, four levels of resistance states of the resistive switching cell are used as logic outputs to implement single-input NOT and dual-input C-NOT reversible logic functions.

Abstract: A light source system comprises: an exciting light source for emitting exciting light; a supplemental light source for emitting supplemental light; a wavelength conversion apparatus for converting the wavelength of part of the exciting light and emitting first light; and a guide apparatus comprising a converging lens and a light combining element. The converging lens is used for adjusting a divergence angle of the first light. The light combining element comprises a first region. The supplemental light focuses on the vicinity of the first region, and the supplemental light and the first light emitted from the converging lens are combined with etendue at the light combining element. Light spots of the first light on a surface of the wavelength conversion apparatus form a magnified image at the light combining element by means of the converging lens.

Abstract: Provided is a light source device, including: a first light source module, a set of lenses, a first light-homogenization component, a first light-combination device, and a wavelength conversion device. The first light source module is configured to emit a first light beam having first wavelength. The set of lenses and the first light-homogenization component are located in propagation path of the first light beam. The set of lenses is configured to converge the first light beam. The first light-homogenization component is configured to homogenize the first light beam. A second light beam formed by homogenization is incident on the first light-combination device, and the first light-combination device is located at a focus position of the set of lenses. The wavelength conversion device is located in propagation path of a third light beam emitted from the first light-combination device and configured to form excited light having second wavelength under excitation.

Abstract: The present invention relates to a composition for promoting myogenesis, containing, as an active ingredient, a processed ginseng extract in which a trace amount of a ginsenoside ingredient is increased. It has been ascertained that the processed ginseng extract promotes the differentiation of myoblasts into muscle and inhibits muscle atrophy caused by myostatin, which is a myogenesis inhibitory factor, and thus it is expected that a composition for preventing or treating muscle disorder-related diseases, having excellent effects, can be developed.

Abstract: Provided is an antenna for improving an influence of surface waves and increasing a beamwidth, including: a substrate, a first metal ground, a second metal ground, an emitting end and a receiving module. The first metal ground and the second metal ground are disposed on a first surface of the substrate. The second metal ground is completely separated from the first metal ground by a first gap. The emitting end is disposed on the first metal ground and includes a transmission line and a plurality of radiating elements. The receiving module is disposed on the second metal ground and includes a first receiving end and a second receiving end. The first receiving end includes a transmission line and a plurality of radiating elements. The second receiving end includes a transmission line and a plurality of radiating elements.

Abstract: Embodiments disclosed herein include electronic packages for optical to electrical switching. In an embodiment, an electronic package comprises a first package substrate and a second package substrate attached to the first package substrate. In an embodiment, a die is attached to the second package substrate. In an embodiment, a plurality of photonic engines are attached to a first surface and a second surface of the first package substrate. In an embodiment, the plurality of photonic engines are communicatively coupled to the die through the first package substrate and the second package substrate.

Abstract: Embodiments of the present disclosure disclose a method and apparatus for retrieving a video, a device and a medium, and relate to the field of data processing technology, and particularly to the field of smart retrieval technology. The method may include: determining, according to a query text and a candidate video, a unified space feature of the query text and a unified space feature of the candidate video based on a conversion relationship between a text semantic space and a video semantic space; determining a similarity between the query text and the candidate video according to the unified space feature of the query text and the unified space feature of the candidate video; and selecting a target video from the candidate video according to the similarity, and using the target video as a query result.

Abstract: An optical module a first adjusting screw rod, a first anti-loosening assembly, a second adjusting screw and a second anti-loosening assembly. The first adjusting screw rod is configured to adjust a position of a component in a first direction a, and the second adjusting screw is configured to adjust a position of a component in a second direction b. The first anti-loosening assembly is configured to lock the first adjusting screw rod after position adjustment of the first adjusting screw rod, and the second anti-loosening assembly is configured to lock the second adjusting screw after position adjustment of the second adjusting screw.

Abstract: One example method includes sharing, from a first server of a first blockchain node in a consensus network, node configuration information with a plurality of additional servers of the first blockchain node; receiving, by the first server of the first blockchain node, a service request sent by a client, the first blockchain node and each node of a plurality of additional blockchain nodes of the consensus network comprising a corresponding plurality of servers; storing the service request in at least one service memory of the first blockchain node; obtaining, by the first blockchain node and from a registration center, at least one address of at least one server of the corresponding plurality of servers for each node of the plurality of additional blockchain nodes in the consensus network; and sending the service request to each additional blockchain node in the consensus network based on the obtained at least one address.

Abstract: A reconfigurable mobile shelter system includes multiple shelter structures and a management system communicating with the shelter structures. The shelter structures are physically independent of each other, each located at a selected location, and configured to be moveable to another selected location without being disassembled and re-assembled. Each shelter structure has an access control subsystem and a user information collection module, and transmits user information to the management system. The management system, based on the received user information, determines whether to permit access by a user to a shelter structure and use of equipment inside, and transmits corresponding commands to the shelter structure. The management system also determines whether any shelter structure is to be moved to another selected location, and controls moving equipment to move them.

Abstract: Provided is a light-source system, comprising excitation light source, first supplementary light source, first light-guiding assembly, wavelength conversion apparatus, and second light-guiding assembly. The excitation light source is for emitting excitation light; the first supplementary light source is for emitting first supplementary light. The first light-guiding assembly is for guiding the excitation light to the wavelength conversion apparatus. The wavelength conversion apparatus is for converting excitation light to excited light and irradiate onto the first light-guiding assembly. The first light-guiding assembly is for guiding excited light to irradiate onto the second light-guiding assembly. At least some components of the second light-guiding assembly are arranged on the light path from the first light-guiding assembly.

Abstract: A stator and a motor including the motor are disclosed. The stator includes a number of windings and a number of guiding portions. The windings are formed by winding a single conductive wire under the guide of the guiding portions. The windings are divided into multiple groups, and the windings in each group are short-circuit connected with each other.

Abstract: A screen comprises the following layers sequentially stacked from an incident side of projected light rays: a micro-lens layer, a transparent matrix layer, a total internal reflection layer, and a light-absorbing layer. The light-absorbing layer absorbs light passing through the micro-lens layer, the transparent matrix layer and the total internal reflection layer. The micro-lens layer comprises a plurality of micro-lens units. The total internal reflection layer comprises a plurality of microstructure units. The microstructure unit has a lower first flat surface and an upper second flat surface. The first flat surface intersects the second flat surface The micro-lens units and the microstructure units are at least partially arranged in an alternating manner. The projected light rays converged toward the first flat surface exit after being totally reflected by the first flat surface and the second flat surface sequentially.

Abstract: The present invention discloses a capsule endoscope system, an automatic frame rate adjustment method thereof and a computer readable storage medium. The automatic frame rate adjustment method includes: receiving a first acceleration information ac(t) sensed by a first acceleration sensor in a capsule endoscope; receiving a second acceleration information am(t) sensed by a second acceleration sensor in an external device; calculating and comparing the first acceleration information ac(t) and the second acceleration information am(t) to obtain the relative motion amplitude statem(t) between the capsule endoscope and the external device; adjusting the frame rate of the capsule endoscope according to the relative motion amplitude statem(t), where, the larger the relative motion amplitude statem(t), the larger the frame rate F0(t).

Abstract: A projector, comprising: a housing (1) having an air inlet surface (11) and an air outlet surface (12); and a mainboard (2), a hear radiator (7), a color wheel assembly and a lens module located between the air inlet surface (11) and the air outlet surface (12); the air inlet surface (11) is provided with an air inlet, the air outlet surface (12) is provided with an air outlet (121), and an air passage for gas flow is formed between the air inlet and the air outlet (121); the lens module includes a lens (3) and a protective cover (5) arranged at a periphery of the lens, and the protective cover (5) isolates the lens (3) from the air passage. Said projector can prevent dust from entering the lens and can isolate the lens from the internal space of the projector, facilitating disassembly and maintenance of the lens (3), providing a good user experience.

Abstract: A VCSEL/VECSEL array design is disclosed that results in arrays that can be directly soldered to a PCB using conventional surface-mount assembly and soldering techniques for mass production. The completed VCSEL array does not need a separate package and no precision sub-mount and flip-chip bonding processes are required. The design allows for on-wafer probing of the completed arrays prior to singulation of the die from the wafer. Embodiments relate to semiconductor devices, and more particularly to multibeam arrays of semiconductor lasers for high power and high frequency applications and methods of making and using the same.

Abstract: Provided a complex bacteria for improving the corn steeping effects and usage thereof. The complex bacteria comprises strains capable of producing protease, cellulase and hemicellulase. Using the complex bacteria to steep corn, effects of reducing the addition amount of SO2, shortening the steeping time and improving the starch yield are achieved.