Abstract: Disclosed in embodiments of the present disclosure are a communication terminal, a communication system and an audio information processing method, the communication terminal includes a sound reception assembly and a basic communication module, wherein the basic communication module of the communication terminal receives second pickup audio information in a wireless manner, such that the communication terminal acquires returned audio information according to first pickup audio information generated by the communication terminal and the received second pickup audio information, and transmits outwards the returned audio information. Therefore, the technical solution in the embodiments of the present disclosure may realize synchronous sound reception of a plurality of wireless sound reception apparatuses or wireless sound reception components, and may satisfy a requirement for multiple people to use, thereby achieving a good sound reception effect.

Abstract: A digital compute-in-memory (DCIM) system includes a first DCIM macro. The first DCIM macro includes a first memory cell array and a first arithmetic logic unit (ALU). The first memory cell array has N rows that are configured to store weight data of a neural network in a single weight data download session, wherein N is a positive integer not smaller than two. The first ALU is configured to receive a first activation input, and perform convolution operations upon the first activation input and a single row of weight data selected from the N rows of the first memory cell array to generate first convolution outputs.

Abstract: A digital compute-in-memory (DCIM) macro includes a memory cell array and an arithmetic logic unit (ALU). The memory cell array stores weight data of a neural network. The ALU receives parallel bits of a same input channel in an activation input, and generates a convolution computation output of the parallel bits and target weight data in the memory cell array.

Abstract: An auto-powered biosensor capable detecting a target molecule, and a method of powering the same, wherein the biosensor is fabricated with a microfluidics layer, a multimodal sensing layer comprising a biofuel cell and an electrode, and a logic circuit that may include a processor and non-transitory memory with computer executable instructions embedded thereon.

Abstract: A speaker is provided and includes a first speaker body, a second speaker body, a speaker component, and a sound transmission member. The first speaker body has a first chamber. The second speaker body has a second chamber. The second speaker body is received in the first chamber and defines a resonant cavity in the first chamber. The speaker component is disposed on the second speaker body and includes a supporting member, a magnet, a coil, and a diaphragm. Two ends of the supporting member are respectively inserted into the second chamber and fixed on the second speaker body. The magnet is disposed in the supporting member. The diaphragm is disposed on the supporting member and abuts against the second speaker body. The coil is received in the magnet and is connected to the diaphragm. The sound transmission member is coaxially disposed in the resonant cavity with the speaker component.

Abstract: A motorized window treatment has a headrail, a first operable rail and a second operable rail, a driving device, a distance detection circuit, a receiving circuit and a motor control circuit. The motor control circuit is coupled with the receiving circuit and the distance detection circuit for configuring the driving device to move the first operable rail and the second operable rail according to the signals received by the receiving circuit. When the receiving circuit receives a command signal to move the second operable rail towards a target position and the first operable rail locates between the second operable rail and the target position, the motor control circuit configures the driving device to move the second operable rail and the first operable rail collectively towards the target position.

Abstract: An information handling system headset has an earcup that rotationally couples a microphone boom at one end of a cavity to rotate between an extended position with a member of the microphone boom in straight form and a retracted position with the member bent to fit in the cavity and substantially conform with the earcup periphery. The microphone boom member rotates between first and second stops disposed proximate the hinge and bend when pushed against the first stop to fit in the cavity. The microphone boom can fully insert into the cavity to have a flush outer periphery at the earcup or can partially extend out of the cavity at the terminating end where the microphone couples to the member.

Abstract: A headphone and a headphone status detection method are provided. A signal processor of the headphone transmits a plurality of code messages to a first audio playback unit, so that the first audio playback unit plays a plurality of first audio signals with different frequencies corresponding to the code messages according to a playback sequence. The signal processor obtains a plurality of first time points at which a first audio receiving unit receives the first audio signals that are reflected for the first time. The signal processor determines a wear status of the headphone according to the plurality of first time points.

Abstract: A window covering system and a calibration method therefor are provided for generating a safe distance between a middle rail and a lower rail according to status of a first lifting cord. The calibration method includes moving the middle and lower rails upwardly until reaching their initial positions, moving down the lower rail a predetermined distance and storing the detected position thereof as a first position, moving down the middle rail until a switch transmits a first signal as the first lifting cord running through the switch becomes loose, moving up the middle rail until the switch stops transmitting the first signal as the first lifting cord becomes tense, storing the detected position of the middle rail as a second position, and generating the safe distance according to the first and the second positions such that the middle rail is prevented from being pushed by the lower rail.

Abstract: An auto-powered biosensor capable detecting a target molecule, and a method of powering the same, wherein the biosensor is fabricated with a microfluidics layer, a multimodal sensing layer comprising a biofuel cell and an electrode, and a logic circuit that may include a processor and non-transitory memory with computer executable instructions embedded thereon.

Abstract: Systems and methods of operating a two-pipe fan coil unit include, controlling the flow control valve and the fan using a controller, wherein the controller includes a heating control mode and a cooling control mode. The controller changes a position of the flow control valve from a first position to a second position, activates the fan to blow air across the heat exchanger coil and into the space of the building, and monitors a space temperature of the space. When the space temperature is determined to be increasing, the controller may determine that the building is in the building heating mode and sets the controller to the heating control mode, and when the space temperature is determined to be decreasing, the controller may determine that the building is in the building cooling mode and sets the controller to the cooling control mode.

Abstract: An electrical connector includes: an insulating body, in which one region has a plurality of accommodating slots; and a plurality of terminals, accommodated in the accommodating slots in the region. Each terminal has a base portion and an extending arm extending from the base portion. The extending arm is provided with a contact portion, which is used to be in contact with an electrical component along a vertical direction. The terminals located in the region include a first signal terminal and a second signal terminal. Viewing along the vertical direction, the pointing direction of the first signal terminal and the pointing direction of the second signal terminal are different, and the base portion of the first signal terminal and the contact portion of the first signal terminal is located farther away from the base portion of the second signal terminal than the contact portion of the first signal terminal.

Abstract: A system receives a neural network model that includes asymmetric operations. Each asymmetric operation includes one or more fixed-point operands that are asymmetrically-quantized from corresponding floating-point operands. The system compiles a given asymmetric operation of the neural network model into a symmetric operation that includes a combined bias value. A compiler computes the combined bias value is a constant by merging at least zero points of input and output of the given asymmetric operation. The system then generates a symmetric neural network model including the symmetric operation for inference hardware to execute in fixed-point arithmetic.

Abstract: A speaker is provided and includes a first speaker body, a second speaker body, a speaker component, and a sound transmission member. The first speaker body has a first chamber. The second speaker body has a second chamber. The second speaker body is received in the first chamber and defines a resonant cavity in the first chamber. The speaker component is disposed on the second speaker body and includes a supporting member, a magnet, a coil, and a diaphragm. Two ends of the supporting member are respectively inserted into the second chamber and fixed on the second speaker body. The magnet is disposed in the supporting member. The diaphragm is disposed on the supporting member and abuts against the second speaker body. The coil is received in the magnet and is connected to the diaphragm. The sound transmission member is coaxially disposed in the resonant cavity with the speaker component.

Abstract: A strap-based variable modular cushioning material for being tied on an object includes at least one strap and at least one block. The strap is formed with a plurality of through holes and can be wound around the object. The block is mad of elastic material, has at least one side concavely formed with a groove, and can deform and be inserted into at least one of the through holes of the strap to couple the block with the strap. When the block and the strap are coupled together, the inner wall of the through hole corresponds to the groove in position, and a top portion and a bottom portion of the block are exposed from the strap. When the strap is coupled with a plurality of blocks, each two adjacent blocks are separate from each other by a distance.

Abstract: Disclosed in embodiments of the present disclosure are a communication terminal, a communication system and an audio information processing method, the communication terminal includes a sound reception assembly and a basic communication module, wherein the basic communication module of the communication terminal receives second pickup audio information in a wireless manner, such that the communication terminal acquires returned audio information according to first pickup audio information generated by the communication terminal and the received second pickup audio information, and transmits outwards the returned audio information. Therefore, the technical solution in the embodiments of the present disclosure may realize synchronous sound reception of a plurality of wireless sound reception apparatuses or wireless sound reception components, and may satisfy a requirement for multiple people to use, thereby achieving a good sound reception effect.

Abstract: A headphone and a headphone status detection method are provided. A signal processor of the headphone transmits a plurality of code messages to a first audio playback unit, so that the first audio playback unit plays a plurality of first audio signals with different frequencies corresponding to the code messages according to a playback sequence. The signal processor obtains a plurality of first time points at which a first audio receiving unit receives the first audio signals that are reflected for the first time. The signal processor determines a wear status of the headphone according to the plurality of first time points.

Abstract: An anti-collision packing object includes at least one base portion and at least one elastic composite structure that can be connected to the base portion and includes at least one main body and at least one reinforcement structure. The main body can made of a low-density foam material having a density lower than 30 kg/m3. The reinforcement structure can be made of a paper material, a plastic material, a softwood material, etc., and can be placed in the main body, so that the structural strength of the low-density foam material is enhanced to allow a higher vertical compressive strength for the elastic composite structure and to provide better cushioning effects and supporting strength.

Abstract: A method of controlling multiple electric window coverings includes the following steps: A. receive a check command, which is created from an electronic device operated by the user; B. compare battery levels of batteries of the electric window coverings to at least one power threshold; C. control the electric window coverings based on a comparison result obtained in the previous step, wherein, when the battery level of the battery of any one of the electric window coverings is greater than the power threshold, said electric window covering makes a first response; when the battery level of the battery of any one of the electric window coverings is less than the power threshold, said electric window covering makes a second response. Whereby, the user could learn the battery level of the battery of each of the electric window coverings from the response it makes.

Abstract: An electronic device including two bodies, at least one hinge assembly, and a hinge cover is provided. The two bodies are pivoted to each other through the hinge assembly. The hinge cover is connected between the two bodies and covers the hinge assembly. The hinge cover includes a plurality of shell parts, and the shell parts are movably connected to each other in sequence. The hinge cover has at least one first heat dissipation opening and at least one heat dissipation flow channel, and the at least one heat dissipation flow channel communicates the first heat dissipation opening and an inner space of at least one of the bodies.