Abstract: A cable-arrangement structure includes two device bodies and a cable. The two device bodies are rotatably connected relative to a rotation axis. The cable has two fixed segments and a connecting segment connecting the two fixed segments. The two fixed segments are fixedly disposed on the two device bodies respectively. The connecting segment is movably disposed surrounding the rotation axis. An electrical apparatus includes the above cable-arrangement; therein, the cable electrically connects the two device bodies. When the two device bodies rotate relatively, by the movability characteristic of the connecting segment, the cable can be free of being tensed or twisted and will not hook other components, and the electrical connection of the two device bodies can be maintained.

Abstract: A near eye display system including a display screen, a graphic processing unit, a lens group, a focal length adjustment device, an interpupillary distance adjustment device, a detection unit, and a control unit is provided. Positions of a left-eye image and a right-eye image to be displayed on the display screen may be adjusted based on lateral displacement amounts of a left-eye lens and a right-eye lens, such that centers of the left-eye image and the right-eye image are respectively aligned with centers of the left-eye lens and the right-eye lens. Sizes (magnification) of the left-eye image and the right-eye image to be displayed on the display screen may be adjusted based on longitudinal displacement amounts of the left-eye lens and the right-eye lens, such that sizes of a visual left-eye image and a visual right-eye image seen by a user are identical. Operation methods thereof are also provided.

Abstract: A near eye display system including a display screen, a graphic processing unit, a lens group, a focal length adjustment device, an interpupillary distance adjustment device, a detection unit, and a control unit is provided. Positions of a left-eye image and a right-eye image to be displayed on the display screen may be adjusted based on lateral displacement amounts of a left-eye lens and a right-eye lens, such that centers of the left-eye image and the right-eye image are respectively aligned with centers of the left-eye lens and the right-eye lens. Sizes (magnification) of the left-eye image and the right-eye image to be displayed on the display screen may be adjusted based on longitudinal displacement amounts of the left-eye lens and the right-eye lens, such that sizes of a visual left-eye image and a visual right-eye image seen by a user are identical. Operation methods thereof are also provided.

Abstract: An image synthesizing method includes capturing a first image using a reference small aperture size; capturing a second image using a reference large aperture size; obtaining one or more reference color weights according to a corresponding pixel of the first image and adjacent pixels of the corresponding pixel of the first image and a corresponding pixel of the second image; obtaining an associated distance by looking up an association table according to the one or more reference color weights; obtaining one or more associated color weights by looking up the association table according to the associated distance and an expected aperture; and obtaining a color value of a corresponding pixel of a synthesized image, by applying weighting to the corresponding pixel of the first image and the adjacent pixels of the corresponding pixel of the first image with the one or more associated color weights.

Abstract: A wearable device and a method of operating the same are provided. The wearable device includes a shoe assembly, a plurality of pressure sensors, a processing circuit and an alarm module. The plurality of pressure sensors are disposed on the shoe assembly and configured to generate a plurality of pressure sensing values. The processing circuit is configured to calculate a center of gravity coordinate according to the plurality of pressure sensing values and coordinates of the plurality of pressure sensors, and generate a determination result according to the center of gravity coordinate. The alarm module is configured to output an alarm signal to perform an alarm function.

Abstract: A vital-sign detecting system includes radio-frequency (RF) tags disposed on detected subjects respectively, one of the RF tags being turned on and generating an incident RF signal with a predetermined frequency, and the incident RF signal projecting on a corresponding detected subject to generate a corresponding reflected RF signal; and at least one radio-frequency identification (RFID) radar that turns on one of the RF tags, demodulates the reflected RF signal to obtain vital signal of the corresponding detected subject, and identifies the detected subject according to the turned-on RF tag.

Abstract: A balance assistance system includes a rotating member, a first driving unit, a sensing module, and a processing unit. The first driving unit is connected to the rotating member. The first driving unit is configured to drive the rotating member to rotate. The processing unit is electrically connected to the first driving unit and the sensing module. The processing unit receives a sensing signal from the sensing module. The processing unit determines a current behavior mode from a plurality of behavior modes according to the sensing signal. The processing unit controls the first driving unit to adjust a rotating speed of the rotating member according to the current behavior mode.

Abstract: A system for controlling the programming of a CPLD includes an upper computer and a logic control unit. The logic control unit includes a processing module, a signal converting module, and a programming interface. The upper computer converts programming data into bus signals. When the processing module determines that the bus signals can be converted into signals suitable for the JTAG standard interface, the signal converting module outputs the interface signals to the programming interface. A programming control method is also disclosed.

Abstract: A living body detection method and a living body detection system are provided. A radio-frequency signal reflected by an experiment living body is received, and raw sampling data of the RF signal are obtained. A feature extraction process is performed to generate initial training features of sampling datasets, wherein the initial training features respectively correspond to feature generation rules. A classification prediction model is established according to a posture of the experiment living body and the initial training features, and correlation feature weightings respectively corresponding to the initial training features are obtained. Preferred features corresponding to at least one of the feature generation rules are selected from the initial training features according to the correlation feature weightings.

Abstract: A vital-sign detecting system includes radio-frequency (RF) tags disposed on detected subjects respectively, the RF tags respectively generating incident RF signals with different predetermined frequencies, and the incident RF signal projecting on a corresponding detected subject to generate a corresponding reflected RF signal; and at least one RF radar that demodulates the reflected RF signal to obtain vital sign of the corresponding detected subject, and identifies the detected subject according to associated frequency of the reflected RF signal.

Abstract: A vital-sign detecting system includes radio-frequency (RF) tags disposed on detected subjects respectively, one of the RF tags being turned on and generating an incident RF signal with a predetermined frequency, and the incident RF signal projecting on a corresponding detected subject to generate a corresponding reflected RF signal; and at least one radio-frequency identification (RFID) radar that turns on one of the RF tags, demodulates the reflected RF signal to obtain vital signal of the corresponding detected subject, and identifies the detected subject according to the turned-on RF tag.

Abstract: A vital-sign detecting system includes radio-frequency (RF) tags disposed on detected subjects respectively, the RF tags respectively generating incident RF signals with different predetermined frequencies, and the incident RF signal projecting on a corresponding detected subject to generate a corresponding reflected RF signal; and at least one RF radar that demodulates the reflected RF signal to obtain vital sign of the corresponding detected subject, and identifies the detected subject according to associated frequency of the reflected RF signal.

Abstract: An Internet-of-Things (IoT) reading device, a method of secure access using the same, and a control center apparatus are provided. The Internet-of-Things reading device includes a network interface and a processor. The network interface is configured to communicate with an Internet-of-Things device located in a communication range. The processor actively obtains, by using the network interface, a device identification code from the Internet-of-Things device, and determines whether the Internet-of-Things device is an approved device according to the device identification code. The processor transmits the device identification code to a control center apparatus to obtain an authentication password while the Internet-of-Things device is identified as the approved device, and transmits the authentication password to the Internet-of-Things device to perform an authentication process by the Internet-of-Things device.

Abstract: An image synthesizing method includes capturing a first image using a reference small aperture size; capturing a second image using a reference large aperture size; obtaining one or more reference color weights according to a corresponding pixel of the first image and adjacent pixels of the corresponding pixel of the first image and a corresponding pixel of the second image; obtaining an associated distance by looking up an association table according to the one or more reference color weights; obtaining one or more associated color weights by looking up the association table according to the associated distance and an expected aperture; and obtaining a color value of a corresponding pixel of a synthesized image, by applying weighting to the corresponding pixel of the first image and the adjacent pixels of the corresponding pixel of the first image with the one or more associated color weights.

Abstract: A three-dimensional (3D) measurement method includes steps of: detecting a facial orientation and a gaze direction of a user through a field of view detection unit; determining an interested field of view according to the facial orientation and the gaze direction, and configuring a first set of scanning parameters according to the interested field of view through an computation control unit; and performing a first structured-light scan on a first scanning region corresponding to the interested field of view based on the first set of scanning parameters, and selectively performing a second structured-light scan on a second scanning region which is outside the first scanning region based on a second set of scanning parameters through a scanning unit.

Abstract: A system includes a chassis assembly, a first boss component secured to the chassis assembly, and a second boss component secured to the chassis assembly. A first tab-bracket is secured to the first boss component and a second tab bracket is secured to the second boss component. Each tab-bracket includes a portion having adhesive applied thereon. A battery is affixed to the adhesive at the first tab-bracket and to the adhesive at the second tab-bracket after the tab-brackets are secured to the boss components.

Abstract: A live facial recognition method and system includes capturing a visual image and obtaining temperature information of a person under recognition, and deriving facial features according to the visual image; comparing the facial features of the visual image with corresponding facial features of a facial feature database to obtain a difference therebetween; determining whether facial temperature conforms to a live facial recognition criterion according to the temperature information, if the difference is less than a predetermined threshold value.

Abstract: A touch system, a stylus, a touch apparatus, and a control method of the touch apparatus are provided. The control method includes following steps. At least one characteristic data of at least one input tool is obtained. An identifier of the input tool is generated according to the characteristic data. If a touch operation on the touch panel is performed with the input tool, a specific function of the touch apparatus is determined according to the identifier of the input tool.

Abstract: A 3D image capture method includes selecting a plurality of different pairs of image capture devices, of which distance errors relevant to an object are determined, the distance error being a distance between a measured position and a real position of the object; selecting a pair of image capture devices with a minimum distance error; and obtaining 3D information according to spacing and angles of view of the selected pair of image capture devices.

Abstract: An image synthesizing method and system include capturing a first image using a first aperture, which corresponds to a first depth of field (DOF); capturing a second image using a second aperture, which corresponds to a second DOF and is different from the first aperture; and receiving the first image and the second image, on which an image processing is performed to obtain a synthesized image, which has a DOF being between the first DOF and the second DOF.