Abstract: A server includes a casing, a storage device, and a storage device frame assembly. The casing includes a first side plate. The storage device frame assembly includes a support frame and a handle. The support frame accommodates the storage device and is removably mounted on the first side plate. The handle includes a pivotable component and a slidable component. The pivotable component is pivotably disposed on the support frame. The slidable component is slidably disposed on the pivotable component. The slidable component is slidable between a first position and a predetermined position relative to the pivotable component, a longitudinal axis of the slidable component in the first position is non-parallel to the longitudinal axis of the slidable component in the predetermined position.

Abstract: A storage device frame assembly is configured to be mounted on a first side plate. The storage device frame assembly includes a support frame and a handle. The support frame is configured to be removably mounted on the first side plate. The handle includes a pivotable component and a slidable component. The pivotable component is pivotably disposed on the support frame. The slidable component is slidably disposed on the pivotable component.

Abstract: A storage device frame assembly is configured to be mounted on a first side plate. The storage device frame assembly includes a support frame and a handle. The support frame is configured to be removably mounted on the first side plate. The handle includes a pivotable component and a slidable component. The pivotable component is pivotably disposed on the support frame. The slidable component is slidably disposed on the pivotable component.

Abstract: An optical element includes a waveguide substrate, first and second optical film structures, and a sub-wavelength nanostructure. The waveguide substrate has first and second sides, a light entering surface and a light exiting surface. An image beam can enter the interior of the waveguide substrate through the light entering surface and travel in a manner of total internal reflection. The image beam exits the waveguide substrate via the light exiting surface after one or more reflections. The first and second optical film structures are respectively arranged on the first and second sides. The sub-wavelength nanostructure arranged on the first side can receive and diffract the image beam to couple the image beam to the waveguide substrate. The first and second optical film structures can reflect the part of the image beam at the incident angle smaller than the critical angle of the waveguide substrate.

Abstract: A filter includes multiple filter circuits. The filter circuits are coupled in series between an input terminal and an output terminal, to generate an output signal according to an input signal. One of the filter circuits operates as an active filter circuit or a passive filter circuit according to amplitude of the input signal.

Abstract: An optical device comprising may include a wedge-shaped light turning element. The optical device can include a first surface that is parallel to a horizontal axis and a second surface opposite to the first surface that is inclined with respect to the horizontal axis by a wedge angle. The optical device may include a light module that includes a plurality of light emitters. The light module can be configured to combine light for the plurality of emitters. The optical device can further include a light input surface that is between the first and the second surfaces and is disposed with respect to the light module to receive light emitted from the plurality of emitters. The optical device may include an end reflector that is disposed on a side opposite the light input surface. The second surface may be inclined such that a height of the light input surface is less than a height of the side opposite the light input surface.

Abstract: A method for deep neural network compression is provided. The method includes: using at least one weight of a deep neural network (DNN), setting a value of a P parameter, and combining every P weights in groups, and perform branch pruning and retraining, so that only one of each group has a non-zero weight, and the remaining weights are 0, wherein the remaining weights are evenly divided into branches to adjust a compression rate of the DNN and to adjust a reduction rate of the DNN.

Abstract: A filter includes M filter circuits. The M filter circuits are sequentially cascaded from an input terminal to an output terminal, in order to generate an output signal according to an input signal, in which M is a positive integer greater than or equal to 2. The M filter circuits include at least one first filter circuit and at least one second filter circuit. Each of the at least one first filter circuit is set to be an active filter circuit, and each of the at least one second filter circuit is set to be a passive filter circuit.

Abstract: A filter includes multiple filter circuits. The filter circuits are coupled in series between an input terminal and an output terminal, to generate an output signal according to an input signal. One of the filter circuits operates as an active filter circuit or a passive filter circuit according to amplitude of the input signal.

Abstract: A filter includes M filter circuits. The M filter circuits are sequentially cascaded from an input terminal to an output terminal, in order to generate an output signal according to an input signal, in which M is a positive integer greater than or equal to 2. The M filter circuits include at least one first filter circuit and at least one second filter circuit. Each of the at least one first filter circuit is set to be an active filter circuit, and each of the at least one second filter circuit is set to be a passive filter circuit.

Abstract: Methods and systems are provided for an externally actuatable pulling tool assembly. An example system may include a drum enclosing an externally actuatable input drive shaft, an output driven shaft, and a torque-limiting device positioned in-between the externally actuatable input drive shaft and the output driven shaft. The output driven shaft may be coupled to a transmission with a ring gear, the ring gear meshing with a plurality of teeth on an output end of the drum.

Abstract: A foldable miter saw includes a base unit, a worktable unit rotatably mounted on the base unit and includes an axle block, a cutting unit having a rotatable member axially mounted to the axle block, an adjusting member adjustably mounted on the axle block, and a positioning device mounted on the rotatable member. Rotating the rotatable member relative to the axle block causes the cutting unit to be shifted between a working position where the adjusting member supports the positioning device in position and the end faces of the saw blade are kept perpendicular to the work surface, and a folded position where the adjusting member and the positioning device are separated from each other and one end face of the saw blade approaches the work surface.

Abstract: The present disclosure provides a method and system for sharing privacy data based on smart contracts. The method includes: receiving, from a first providing device, a first pointer directing to a data contract, and adding the first pointer to a relationship contract of a first user, where the data contract is deployed on a first blockchain by the first providing device in response to the newly added first privacy data, and the first privacy data belongs to the first user; in response to the first privacy data being authorized to be shared with a second providing device, providing the first pointer to the second providing device to allow the second providing device to access the first privacy data through the first pointer.

Abstract: A wireless transceiver device includes an operation amplification circuit, a transmitter circuit, a receiver circuit, and a transceiver control circuit. The operation amplification circuit, according to a rate parameter and a filtering parameter, filters and amplifies an input signal and outputs a processed signal. The transmitter circuit selectively uses a first ratio or second ratio as the amplification parameter, converts an input signal into an analog signal, inputs the analog signal into the operation amplification circuit, mixes the processed signal with a local oscillating frequency and then output an output signal. The receiver circuit mixes an external signal with another local oscillating frequency, inputs the mixed signal into the operation amplification circuit, and converts the processed signal into a digital signal. The transceiver control circuit selectively and electrically connects the operation amplification circuit with the transmitter circuit or the receiver circuit.

Abstract: A wireless transceiver device includes an operation amplification circuit, a transmitter circuit, a receiver circuit, and a transceiver control circuit. The operation amplification circuit, according to a rate parameter and a filtering parameter, filters and amplifies an input signal and outputs a processed signal. The transmitter circuit selectively uses a first ratio or second ratio as the amplification parameter, converts an input signal into an analog signal, inputs the analog signal into the operation amplification circuit, mixes the processed signal with a local oscillating frequency and then output an output signal. The receiver circuit mixes an external signal with another local oscillating frequency, inputs the mixed signal into the operation amplification circuit, and converts the processed signal into a digital signal. The transceiver control circuit selectively and electrically connects the operation amplification circuit with the transmitter circuit or the receiver circuit.

Abstract: The disclosure relates to a machine tool. The machine tool includes machine base, guide rails, and movable main structure. The movable main structure is slidably disposed on the machine base via the guide rails, and each guide rail has bearing surfaces. The machine tool has X-axis, Y-axis, and Z-axis, the Z-axis is substantially parallel to an axis of a chuck of the machine tool, and the Y-axis is substantially parallel to a sliding direction of the movable main structure. The machine tool characterized in that: normal directions of the bearing surfaces of the guide rails are not parallel to the X-axis, the Y-axis, the Z-axis of the machine tool and a reference line that passes through the guide rails.

Abstract: A foldable miter saw with a saw blade limiting member includes a base unit, a worktable unit and a cutting unit. The worktable unit is rotatably disposed on the base unit and includes a working surface, an outer ring surface and an axial block. The cutting unit includes a rotatable member disposed on the axial block, a supporting arm pivotally disposed on the rotatable member, and a saw blade and a driving member mounted on the supporting arm. The supporting arm includes an inner side surface and a limiting member which protrudes from the inner side surface towards the outer side. When the cutting unit is in the folded position, an end face of the saw blade is disposed in proximity to the working surface, and the limiting member is disposed in proximity of the outer ring surface and between the top surface and the bottom surface.

Abstract: A foldable miter saw includes a base unit, a worktable unit rotatably mounted on the base unit and includes an axle block, a cutting unit having a rotatable member axially mounted to the axle block, an adjusting member adjustably mounted on the axle block, and a positioning device mounted on the rotatable member. Rotating the rotatable member relative to the axle block causes the cutting unit to be shifted between a working position where the adjusting member supports the positioning device in position and the end faces of the saw blade are kept perpendicular to the work surface, and a folded position where the adjusting member and the positioning device are separated from each other and one end face of the saw blade approaches the work surface.

Abstract: An electrical building block includes docking structures, a first electrical connection mechanism, a second electrical connection mechanism and a circuit board. The docking structures are located at a top side of the electrical building block. The first electrical connection mechanism and the second electrical connection mechanism are electrically connected with the circuit board and disposed within the electrical building block. The first electrical connection mechanism is penetrated through the top side and elastically protruded out of the docking structures. The second electrical connection mechanism is located at a bottom side of the electrical building block. The second electrical connection mechanism of the electrical building block is docked with the first electrical connection mechanism of an adjacent electrical building block.

Abstract: A light guide element and a lamp are provided. The light guide element includes a light-incident surface, a light-emitting surface, an outer surface and an inner surface. The light-incident surface has a first outer peripheral edge and a first inner peripheral edge. The light-emitting surface is opposite to the light-incident surface and has a second outer peripheral edge and a second inner peripheral edge. The outer surface connects the first outer peripheral edge and the second outer peripheral edge. The inner surface connects the first inner peripheral edge and the second inner peripheral edge. A first opening defined by the inner surface adjacent to the first inner peripheral edge is larger than a second opening defined by the inner surface adjacent to the second inner peripheral edge.