Abstract: A method for real-time adjustment of gait training parameter includes steps: (a) collecting the muscle relaxation gait data of the first user measured during gait training in a muscle relaxation state and the active force output gait data of a first user measured during the gait training in the first user's active force output state, and establishing a standard motion model based on the ratio of the first user's active force output gait data to the first user's muscle relaxation gait data; (b) obtaining the muscle relaxation gait data of a second user in a state of muscle relaxation, and estimating the personalized training model by combining the muscle relaxation gait data of the second user with the standard motion model; (c) determining the second user meets the standard of the personalized training model, then adjusting the personalized training model, and providing an auxiliary training model.

Abstract: An optical test structure includes a substrate and at least one optical unit. The at least one optical unit is disposed on the substrate, and includes a first optical element, a second optical element, a third optical element, and a fourth optical element which are spaced apart from each other. The second optical element is disposed between the first optical element and the third optical element. The third optical element is disposed between the second optical element and the fourth optical element. A size of the third optical element is larger than a size of each of the first optical element, the second optical element, and the fourth optical element. The size of each of the second optical element and the fourth optical element is larger than the size of the first optical element.

Abstract: The present invention provides a method for evaluating body composition and a system for using thereof. The method comprises inputting a body composition index and an individual variable to a body composition prediction model so as to produce a body composition evaluation index. The body composition index, comprising a muscle index, a fat index or a comprehensive index, is measured according to a medical image, and the individual variable corresponds to an individual variable of the medical image. The system is configured to obtain the body composition index and the individual variable, and produces the body composition evaluation index accordingly. By using the method and the system, a quantile and a body age evaluation value of a corresponding individual among a normal population can be obtained, and requires only a medical image or a body composition index produced according thereto, which assists judgement of the individual's health status.

Abstract: A decision feedback equalizer includes an adder, a comparison device, a register, and a decision feedback coefficient (DFC) generator. The comparison device includes N data comparator(s), each of which includes a feedback compensation circuit, an input-stage circuit, a gain-stage circuit, and a latch in sequence. The feedback compensation circuit determines a degree of compensation according to feedback coefficients from the DFC generator and feedback compensation bits from the N data comparator(s), so that the input-stage circuit, the gain-stage circuit, and the latch can process an analog input signal from the adder according to the degree of compensation and thereby output a data comparison result to the register. The DFC generator determines the feedback coefficients according to the data comparison result.

Abstract: A phase rotation control method includes: detecting whether a phase of an output clock signal of a phase interpolator is going to be switched from a current quadrant to a next quadrant according to a trigger signal to generate a state signal; determining a phase adjustment direction of the output clock signal according to an original phase control signal and the state signal to generate a update signal and first control signals; generating the trigger signal and a selection signal according to the update signal and generating second control signals according to the state signal and the first control signals; and when the phase of the output clock signal is switched to the next quadrant, outputting the second control signal as a phase control signal according to the selection signal, in which the phase interpolator adjusts the phase of the output clock signal according to the phase control signal.

Abstract: An electronic device includes a first housing, a second housing, an antenna module and a conductive elastomer. The second housing is connected to the first housing. The antenna module includes a circuit board. The circuit board has a first surface and a second surface opposite to each other. The first surface faces the first housing and is provided with an antenna pattern. The antenna pattern includes a radiating portion and a grounding portion. The conductive elastomer is located between the antenna module and the first housing. One end of the conductive elastomer is connected to the grounding portion, and the other end of the conductive elastomer is connected to the grounding plane of the first housing.

Abstract: A ranging system includes a pinhole camera, a fisheye camera and a processor. The pinhole camera captures a pinhole image. The fisheye camera captures a fisheye image. The processor performs a undistorting process on the fisheye image to obtain a corresponding undistorted fisheye image, perform a size-converting process on the pinhole image to obtain a corresponding size-converted pinhole image, obtain a transformation relation between a pinhole image plane of the pinhole camera and a fisheye image plane of the fisheye camera, obtain a corresponding point of the corresponding undistorted fisheye image corresponding to a target point of the corresponding size-converted pinhole image based on the transformation relation, and obtain a distance between the ranging system and the physical point based on the transformation relation, the target point and the corresponding point.

Abstract: An antenna structure and an electronic apparatus are provided. The antenna structure includes a substrate, a first radiation part, and a second radiation part. The substrate has a first surface and a second surface opposite to each other. The first radiation part is disposed on the first surface. The first radiation part is an absorber material. The second radiation part is disposed on the second surface. The second radiation part is coupled to a feeding part. There is a distance between the second radiation part and the first radiation part, so as to excite a first resonance mode through the coupling of the second radiation part to the first radiation part. Accordingly, the specific absorption rate (SAR) value of the electromagnetic wave is reduced.

Abstract: A system for public and private warehouses management with automated equipment includes a public warehouse having multiple floors and an outer perimeter; an automated guided vehicle operation area located in the outer perimeter of the public warehouse; a transfer station space located out of each side of the public warehouse; an automated guided vehicle space adjacent to one side of the transfer station space away from the public warehouse; a maintenance station space arranged at a predetermined location adjacent to the automated guided vehicle space; an inbound/outbound space adjacent to one side of the automated guided vehicle space away from the public warehouse; and two private warehouses connected with the inbound/outbound space. Each of the private warehouses has multiple floors corresponding to the floors of the public warehouse.

Abstract: Representative methods for sealing MEMS devices include depositing insulating material over a substrate, forming conductive vias in a first set of layers of the insulating material, and forming metal structures in a second set of layers of the insulating material. The first and second sets of layers are interleaved in alternation. A dummy insulating layer is provided as an upper-most layer of the first set of layers. Portions of the first and second set of layers are etched to form void regions in the insulating material. A conductive pad is formed on and in a top surface of the insulating material. The void regions are sealed with an encapsulating structure. At least a portion of the encapsulating structure is laterally adjacent the dummy insulating layer, and above a top surface of the conductive pad. An etch is performed to remove at least a portion of the dummy insulating layer.

Abstract: A phase rotation control method includes: detecting whether a phase of an output clock signal of a phase interpolator is going to be switched from a current quadrant to a next quadrant according to a trigger signal to generate a state signal; determining a phase adjustment direction of the output clock signal according to an original phase control signal and the state signal to generate a update signal and first control signals; generating the trigger signal and a selection signal according to the update signal and generating second control signals according to the state signal and the first control signals; and when the phase of the output clock signal is switched to the next quadrant, outputting the second control signal as a phase control signal according to the selection signal, in which the phase interpolator adjusts the phase of the output clock signal according to the phase control signal.

Abstract: The present invention relates to a free propeller assembly structure and an aircraft structure has the free propeller assembly. The free propeller assembly structure has at least one free propeller assembly. Each of the at least one free propeller assembly has a circular shaft, a main rotor, a signal transmitting device, and a rotor blade assembly. The main rotor has a shaft hole and multiple blade mounting structures radially disposed. Each blade mounting structure is provided with a positioning recess for mounting a driving motor in each positioning recess. The signal transmitting device includes multiple signal transmitters that are able to transmit interpretable electronic signals or photonic signals. The rotor blade assembly includes at least two rotor blades. One end of each rotor blade is connected with an open end of the positioning recesses of a corresponding one of the blade mounting structures.

Abstract: An antenna module includes a metal cover, a substrate, a first radiating element and a second radiating element. The metal cover has a slot. The substrate is disposed corresponding to the slot. The first radiating element is disposed on the substrate, the first radiating element includes an excited section and a first radiating section connected in sequence, and the excited section has a feeding point. The second radiating element is disposed on the substrate, the second radiating element includes the excited section and a second radiating section connected in sequence, and the excited section is located between the first radiating section and the second radiating section. A length of the first radiating section is greater than a length of the second radiating section, the first radiating element is used to excite a first resonant frequency, and the second radiating element is used to excite a second resonant frequency.

Abstract: A decision feedback equalizer includes an adder, a comparison device, a register, and a decision feedback coefficient (DFC) generator. The comparison device includes N data comparator(s), each of which includes a feedback compensation circuit, an input-stage circuit, a gain-stage circuit, and a latch in sequence. The feedback compensation circuit determines a degree of compensation according to feedback coefficients from the DFC generator and feedback compensation bits from the N data comparator(s), so that the input-stage circuit, the gain-stage circuit, and the latch can process an analog input signal from the adder according to the degree of compensation and thereby output a data comparison result to the register. The DFC generator determines the feedback coefficients according to the data comparison result.

Abstract: An electronic device including a first body, a second body, and at least one cavity antenna module is provided. The second body has a pivot side and a plurality of non-pivot sides, and the pivot side is connected pivotally to the first body. The cavity antenna module includes a metal cavity body and a first antenna structure. The metal cavity body is disposed in the second body and has an opening. A distance between one of the non-pivot sides and the metal cavity body is smaller than a distance between the pivot side and the metal cavity body, and the opening faces the one of the non-pivot sides. The first antenna structure is disposed in the opening of the metal cavity body, and the first antenna structure includes a feeding portion, a radiating portion, and a ground portion connected with one another.

Abstract: An optical module is disclosed. The optical module includes a carrier, an optical emitter disposed over the carrier, and a monitor disposed over the carrier and configured to adjust a property of a first light emitted from the optical emitter.

Abstract: A quadrant alternate switching phase interpolator includes first and second multiplexer circuits, a phase interpolator circuitry, and a controller circuitry. The first multiplexer circuit outputs one of first and second clock signals to be a first signal in response to first and third bits in a quadrant control code. The second multiplexer circuit outputs one of third and fourth clock signals to be a second signal in response to second and fourth bits in the quadrant control code, and the first, the third, the second, and fourth clock signals are sequentially different in phase by 90 degrees. The phase interpolator circuitry generates an output clock signal in response to the first and the second signals and phase control bits. The controller circuitry performs a bit-shift operation on the phase control bits to adjust a phase of the output clock signal.

Abstract: Disclosed is an electronic device including a device body and an antenna module. The antenna module includes a conductive element and at least one antenna element. The conductive element includes a main body portion and at least one assembly portion connected with each other. The at least one assembly portion is assembled on the device body. The at least one antenna element is disposed on the device body and coupled with the conductive element to excite a first resonance mode. The at least one assembly portion overlaps the at least one antenna element in the length direction of the main body portion.

Abstract: An electronic device includes a device body and an antenna module disposed in the device body and including a conductive structure and a coaxial cable including a core wire, a shielding layer wrapping the core wire, and an outer jacket wrapping the shielding layer. The conductive structure includes a structure body and a slot formed on the structure body and penetrating the structure body in a thickness direction of the structure body. A section of the shielding layer extends from the outer jacket and is connected to the structure body. A physical portion of the structure body and the section of the shielding layer are respectively located on two opposite sides of the slot in a width direction of the slot. A section of the core wire extends from the section of the shielding layer and overlaps the slot and the physical portion in the thickness direction.

Abstract: An optical module is disclosed. The optical module includes a carrier, an optical emitter disposed over the carrier, and a monitor disposed over the carrier and configured to adjust a property of a first light emitted from the optical emitter.