Abstract: A lighting keyboard includes a backlight module and at least one keyswitch. The backlight module includes a lighting unit, a light guide panel, and a lighting board for illuminating a keycap of the keyswitch. The light guide panel includes a panel hole to accommodate the lighting unit. The light guide panel further includes plural slots intervally surrounding the lighting unit. The lighting board includes a micro-structure region facing toward the light guide panel. Each of the slots of the light guide panel has a bulge portion protruding to the lighting unit. At two sides of the bulge portion, each of the slots forms two slots walls with an obtuse angle, thereby expanding the transmitting angle for the multi-color lights from the lighting unit and enhancing the light-mixing uniformity while illuminating the keycap.

Abstract: A coupled physiological signal measuring device is provided. The coupled physiological signal measuring device includes at least two measuring electrodes, a signal processing unit and a multiplex feedback circuit unit. The measuring electrodes are used to obtain a real-time physiological signal through measurement. The signal processing unit includes a discharge control element. If an electrostatic surge of the real-time physiological signal meets a condition, a discharge control signal is outputted. The multiplex feedback circuit unit is used to discharge the measuring electrodes according to the discharge control signal.

Abstract: Provided is a lens assembly driving module including a photographing lens assembly, a first driving mechanism and a second driving mechanism. The photographing lens assembly includes N lens elements and has an optical axis passing through the N lens elements. The first driving mechanism drives at least N/2 said lens elements to move along the optical axis of the photographing lens assembly. The second driving mechanism enables a relative distance along the optical axis of two adjacent ones of the N lens elements to vary. Therefore, any specific one of the lens elements is capable of being driven to optimize optical imaging resolution of various fields of view independently within a real shot at different object distances.

Abstract: A physiological signal measurement system, a physiological signal measurement method, and a mobile device protective case are provided. The physiological signal measurement system includes a first electrode, a second electrode, a reference electrode, an impedance front-end circuit module and a dynamic signal matching module. The first electrode, the second electrode and the reference electrode are used to obtain a first sensing signal and a second sensing signal. The impedance front-end circuit module is used to detect a first impedance of the first electrode and a second impedance of the second electrode, and obtain an original differential signal according to the first sensing signal and the second sensing signal. The dynamic signal matching module is used to obtain a calibration sequence according to the first impedance, the second impedance and the original differential signal, and obtain a compensated calibration sequence according to the calibration sequence and the original differential signal.

Abstract: A backlight module for a lighting keyboard comprises a lighting board including light emitting units, a light guide panel disposed on the lighting board and including light guide holes, and a shielding sheet disposed on the light guide panel. Each light emitting unit is located in each light guide hole. The backlight module is divided into regions including a middle region and two first side regions located outside the middle region. The light guide holes include at least one middle light guide hole in the middle region and at least one first light guide hole in the first side region. A distance between a light emitting unit located in the middle light guide hole and a wall of the middle light guide hole is lesser than a distance between a light emitting unit located in the first light guide hole and a wall of the first light guide hole.

Abstract: An imaging lens module includes a casing, an imaging lens disposed to the casing, a lens carrier supporting the image lens, an elastic element connected to the lens carrier to provide the lens carrier with a translational degree of freedom along an optical axis, a frame connected to the elastic element such that the lens carrier is movable along the optical axis with respect to the frame, a variable through hole module coupled to the imaging lens and having a light passable hole with a variable aperture size, and a wiring assembly including a fixed wiring part at least partially located closer to the opening than the elastic element and a movable wiring part electrically connected to the fixed wiring part and the variable through hole module. The optical axis passes through lens elements of the imaging lens and the center of the variable through hole module.

Abstract: An analog to digital converter includes voltage divider circuits, front-end circuits, at least one converter circuit, and a controller circuit. The voltage divider circuits are configured to divide an input signal to generate first signals, in which the first signals have different levels. The front-end circuits are configured to respectively sample the first signals to generate second signals. The at least one converter circuit is configured to generate at least one digital output according to the second signals and a reference voltage. The controller circuit is configured to determine a level of the input signal according to the at least one digital output and select one of the at least one digital output according to the level of the input signal.

Abstract: A guidance system and method for action postures are provided. The guidance system includes a first skeleton recognition model, an editing device and a storage device. The first skeleton recognition model is used for generating a standard skeleton video according to a standard action posture video. The standard skeleton video includes a standard specific action posture of a person, and the standard skeleton video includes several skeleton pictures for standard specific action posture corresponding to the standard specific action posture. The editing device is used for receiving a command of an editor to generate at least one action posture guidance information corresponding to the skeleton pictures for standard specific action posture. The storage device is used for storing the skeleton pictures for standard specific action posture and the at least one action posture guidance information corresponding to the skeleton pictures for standard specific action posture.

Abstract: A chip includes a receiving, a transmission, a control, and a switch circuit. The receiving circuit is operated at a first voltage and receives a first data. The transmission circuit is operated at the first voltage. Under general mode, the control circuit is operated at a second voltage and generates a second data to the transmission circuit according to the first data. The control circuit includes a first clock source configured to provide a first clock under general mode. The control circuit is operated according to the first clock. Under general mode, the switch circuit is operated at the first voltage, and controls the second voltage to pause the second voltage supplying to the control circuit to enter sleep mode. Under sleep mode, the switch circuit controls the supply of the second voltage: to the control circuit according to the first data to return to general mode.

Abstract: A chip includes a receiving, a transmission, a control, and a switch circuit. The receiving circuit is operated at a first voltage and receives a first data. The transmission circuit is operated at the first voltage. Under general mode, the control circuit is operated at a second voltage and generates a second data to the transmission circuit according to the first data. The control circuit includes a first clock source configured to provide a first clock under general mode. The control circuit is operated according to the first clock. Under general mode, the switch circuit is operated at the first voltage, and controls the second voltage to pause the second voltage supplying to the control circuit to enter sleep mode. Under sleep mode, the switch circuit controls the supply of the second voltage to the control circuit according to the first data to return to general mode.

Abstract: A film pressure sensing device and a pressure sensing system for an exercise equipment are provided. The pressure sensing system includes an electronic device and at least one film pressure sensing device. Each film pressure sensing device includes a film sensing module and a processing module. The film sensing module includes a plurality of film pressure sensing elements, each of which senses pressure on a specific position of the exercise equipment to generate a pressure sensing signal. The processing module connects to the film pressure sensing elements via a plurality of conducting wires to receive the pressure sensing signals. The processing module generates a sensing data according to the pressure sensing signals, and transmits the sensing data to the electronic device. The film sensing module is flexible to be tightly disposed on a component of the exercise equipment, where the component corresponds to a part of a user's body.

Abstract: A film pressure sensing device and a pressure sensing system for an exercise equipment are provided. The pressure sensing system includes an electronic device and at least one film pressure sensing device. Each film pressure sensing device includes a film sensing module and a processing module. The film sensing module includes a plurality of film pressure sensing elements, each of which senses pressure on a specific position of the exercise equipment to generate a pressure sensing signal. The processing module connects to the film pressure sensing elements via a plurality of conducting wires to receive the pressure sensing signals. The processing module generates a sensing data according to the pressure sensing signals, and transmits the sensing data to the electronic device. The film sensing module is flexible to be tightly disposed on a component of the exercise equipment, where the component corresponds to a part of a user's body.

Abstract: A scheduling method is provided. The method includes: recording a next instruction and a ready state of each thread group in a scoreboard; determining whether there is any ready thread group whose ready state is affirmative; determining whether a load/store unit is available, wherein the load/store unit is configured to access a data memory unit; when the load/store unit is available, determining whether the ready thread groups include a data access thread group, wherein the next instruction of the data access thread group is related to accessing the data memory unit; selecting a target thread group from the data access thread groups; and dispatching the target thread group to the load/store unit for execution.

Abstract: A scheduling method is provided. The method includes: recording a next instruction and a ready state of each thread group in a scoreboard; determining whether there is any ready thread group whose ready state is affirmative; determining whether a load/store unit is available, wherein the load/store unit is configured to access a data memory unit; when the load/store unit is available, determining whether the ready thread groups include a data access thread group, wherein the next instruction of the data access thread group is related to accessing the data memory unit; selecting a target thread group from the data access thread groups; and dispatching the target thread group to the load/store unit for execution.

Abstract: An impeller is applied to a centrifugal fan and includes fan blades and a hub. Each fan blade includes a first portion and a second portion. The first portion is located relatively close to the hub and the first portion is coupled to the second portion. The first portion has a windward side and a leeward side, and the windward side is parallel to the leeward side. The second portion is located relatively far away from the hub. The second portion has a windward side and a leeward side, and the windward side and the leeward side are two curved surfaces with different specific curvatures.

Abstract: A side-blown fan is formed by a case and a blade member. The case includes a side-outlet, an axial inlet and a protrusion. The protrusion extends from an edge of the axial inlet toward the center of the axial inlet. The blade member is embedded in the inside of the case. In the radial direction, a high air pressure region exists between the blade member and the case. The protrusion covers the high air pressure region and a part of the blade member.

Abstract: An impeller is applied to a centrifugal fan and includes fan blades and a hub. Each fan blade includes a first portion and a second portion. The first portion is located relatively close to the hub and the first portion is coupled to the second portion. The first portion has a windward side and a leeward side, and the windward side is parallel to the leeward side. The second portion is located relatively far away from the hub. The second portion has a windward side and a leeward side, and the windward side and the leeward side are two curved surfaces with different specific curvatures.

Abstract: A side-blown fan is formed by a case and a blade member. The case includes a side-outlet, an axial inlet and a protrusion. The protrusion extends from an edge of the axial inlet toward the center of the axial inlet. The blade member is embedded in the inside of the case. In the radial direction, a high air pressure region exists between the blade member and the case. The protrusion covers the high air pressure region and a part of the blade member.