Abstract: An audio speaker includes a glass, a light emitting device, a filter device, and a vibration device. The glass includes light scattering patterns and guides incoming light onto the light scattering patterns. The light emission device includes light emitting members and a control member. The filter device translates an audio signal to a control signal taking account of a plurality of different frequency bands, and transmits the control signals to the vibration device and the light emission device. The vibration device translates the control signals to controlled current applied to the light emitting members. The light intensities of the light emitting member relate to the controlled current and correspond to a height of illumination of the light scattering patterns.

Abstract: A method provided for automatic skin care applied in an automatic skin care device capable of communicating with a cloud sever includes the following steps. An image of a skin of the user is captured and converted into a medical image. The medical image is transmitted to the cloud server, allowing an authorized user of the cloud server to analyze the medical image to determine a state of the skin of the user and determine a skin care suggestion corresponding to the determined state of the skin. The determined state of the skin and the determined skin care suggestion is obtained. The skin is cleaned and/or maintained according to the determined skin care suggestion.

Abstract: A pressure sensor able to value touch pressures at oblique angles includes a substrate base, a deformable substrate disposed on the substrate base, and a carbon nanometer layer disposed on the deformable substrate. A cover plate is disposed on the carbon nanometer layer, and two flexible power circuit boards electrically connect the carbon nanometer layer to the substrate base. The device includes a processor. The substrate base includes a substrate and a pad. The pad is located between the substrate and the deformable substrate. The deformable substrate and the cover plate are made of elastic materials. The processor calculates lateral pressures based on the resistance variation value due to the vertical deformation of the carbon nanometer layer and the capacitance variation value between the carbon nanometer layer and the pads when an external physical resistance is experienced as a force applied to the cover plate.

Abstract: A light guide unit includes a frame having a groove and sidewalls around the groove and a light guide plate carried in the frame. The sidewalls define at least one hole therein. The light guide plate includes at least one light guide fiber arranged in the groove and an optical rubber filling in the groove and covering the light guide fiber. Each light guide fiber has a first optical coupling end extending out of the frame through the hole configured for light penetrating into therein.

Abstract: A high density sensor module includes a first substrate, a plurality of first sensors positioned on the first substrate, a plurality of first conductive rods positioned on the corresponding first sensors, a first package resin member covering the first sensors and one end of each of the first conductive rods, a second substrate positioned on the first package resin member, a plurality of second sensors positioned on the second substrate, and a second package resin member covering the second sensors and another end of each of the first conductive rods. The first conductive rods pass through the first package resin member and the second substrate. The high density sensor module has a two-layer structure to increase the number of the sensors such that the sensing density and resolution of the high-density sensor module are increased.

Abstract: A wearable device includes a testing portion, the testing portion includes receiving space, a bottom surface defining an opening, an opposite top surface, and a first side surface defining a slot. A white light source is received in the receiving space. A wearable portion of the device is secured to the testing portion and the wearable portion can be placed around a terminal device comprising a camera. The opening faces the camera when the wearable portion is around the terminal device, allowing the camera to capture a standard image of the white light, and capture a wet image of a test paper imbued with user bio-matter when the test paper is inserted into the slot. A biological information of the user, as an indicator of health, is calculated according to a color comparison between the wet image and the standard image.

Abstract: A high-density sensor module includes a substrate with a printed circuit board, a first supporting member disposed on a upper surface of the printed circuit board, the first supporting member includes at least one first sensing channel with a first right sidewall, at least one sensor disposed on the first right sidewall and electrically connected to the printed circuit board, and at least one first conductive unit arranged in the first sensing channel. The angle between the first right sidewall and the upper surface of the printed circuit board is not less than 90°. When the first conductive unit is subjected to a pressure from outsides, the first conductive unit slides along a direction toward the upper surface of the printed circuit board and presses the sensors, and the pressure is conductive from the first conductive unit to the sensor. The sensing density and sensing resolution are enhanced.

Abstract: A light guiding device can include a light entering face, a light exiting face and an extension face. The light exiting face intersects the light entering face at a first intersecting line. The extension face connects the light entering face and the light exiting face. The extension face and the light entering face collectively define an included angle facing the light exiting face, and the included angle is an obtuse angle. A display device with the light guiding device and a method for manufacturing the light guiding device are also provided.

Abstract: A system for synchronizing displays of data transmitted wirelessly, the system includes a source device outputting a first video signal, a signal processing device connected to the source device, and a plurality of display devices connected to the signal processing device. The signal processing device transforms the first video signal to a second video signal. Display devices receive the second video signal from the signal processing device wirelessly and display the second video signal. The signal processing device includes a timer, the timer is configured to calculate a first time interval for transmitting a signal between the signal processing device and the display devices. The signal processing device transforms the first video signal in accordance with the first control signal, a footage of the second video signal is longer than the first time interval and a file size of the second video signal is smaller than the expected signal.

Abstract: A pressure sensor includes a base having a bottom wall and a first sidewall enclosed with the bottom wall to form a first receiving space. A pressure sensitive film is located in the first receiving space and the peripheral portion of the pressure sensitive film is arranged on the first sidewall. An elastic cover has a top wall, a second sidewall, and a protrusion. The top wall and the second sidewall are enclosed to form a second receiving space. The second sidewall is located on the first sidewall of the base, the protrusion extends from the top wall to the second receiving space and makes contact with the pressure sensitive film, transferring an external pressure to the pressure sensitive film. The resistance of the pressure sensitive film is virtually linear corresponding to the external pressure.

Abstract: A wearable device includes a testing portion, the testing portion includes receiving space, a bottom surface defining an opening, an opposite top surface, and a first side surface defining a slot. A white light source is received in the receiving space. A wearable portion of the device is secured to the testing portion and the wearable portion can be placed around a terminal device comprising a camera. The opening faces the camera when the wearable portion is around the terminal device, allowing the camera to capture a standard image of the white light, and capture a wet image of a test paper imbued with user bio-matter when the test paper is inserted into the slot. A biological information of the user, as an indicator of health, is calculated according to a color comparison between the wet image and the standard image.

Abstract: A device able to sense pressure from multiple directions includes a substrate and an elastic member comprising a bottom end and a touch end. The bottom end is arranged on the substrate, and the touch end is configured to receive an external force. A group of pressure detecting units are arranged on the touch end, each pressure detecting unit is a curved shape and comprises a first end and a second end, the first end being fixed on the substrate, and the second end is fixed with the elastic member. Distances between each first end and the bottom end are same, and a first signal processing unit is electrically connected with the at least two detecting units.

Abstract: A supporting device includes a main body and a ring-shaped glue layer. The main body includes a top surface and a bottom surface opposite to the top surface. The top surface defines a first groove. The first groove is substantially ring-shaped. The glue layer is arranged in the top surface and surrounds the first groove. A plurality of glass-frits is distributed in the glue layer. A thickness of the main body is approximately in a range from 0.5 millimeters to 0.8 millimeters. The glue layer is directly attached the top surface.

Abstract: A wireless location device comprises a BLUETOOTH beacon configured to emit wireless signals and an electromagnetic shielding cover. The BLUETOOTH beacon is positioned within the electromagnetic shielding cover. The electromagnetic shielding cover comprises an inner surface comprising a plurality of micro-structures, and an opening below the inner surface. The inner surface is configured to reflect towards the opening the wireless signals emitted by the BLUETOOTH beacon which are not directly emitted out of the opening.

Abstract: The present disclosure relates to a robot control system, the robot control system includes a mobile terminal coupled to a robot. The robot includes a sensing module, a controller and a first display, the mobile terminal includes a control system and a wireless communication module, the control system includes an image module; the sensing unit is used to sense a force acting on the robot and a direction of the force, the controller controls the robot to transfer the information of the force and the direction to the wireless communication module by a cloud, the image module processes the information of the force and the direction of the force to gain an emotion signal, the wireless module and the cloud transfer the emotion signal to the robot, the controller controls the first display to display a corresponding emotion icon.

Abstract: A charging system for a multi-floor tower for the parking of electric vehicles includes a super capacitor, a charging port connecting with the electric vehicle, and a charging controller. The charging controller includes a diverter switch, a first current limited portion, a second current limited portion, and a charging control portion. The charging control portion is connected with the diverter switch, the super capacitor, and the charging port. The first current limited portion outputs a first stable current and is interconnected between the diverter switch and the charging port. The second current limited portion outputs a second stable current and is interconnected between the super capacitor and the charging port. The magnitude of the first stable current is larger than the magnitude of the second stable current.

Abstract: A high-density sensor module includes a substrate with a printed circuit board, a first supporting member disposed on a upper surface of the printed circuit board, the first supporting member includes at least one first sensing channel with a first right sidewall, at least one sensor disposed on the first right sidewall and electrically connected to the printed circuit board, and at least one first conductive unit arranged in the first sensing channel. The angle between the first right sidewall and the upper surface of the printed circuit board is not less than 90°. When the first conductive unit is subjected to a pressure from outsides, the first conductive unit slides along a direction toward the upper surface of the printed circuit board and presses the sensors, and the pressure is conductive from the first conductive unit to the sensor. The sensing density and sensing resolution are enhanced.

Abstract: A high density sensor module includes a first substrate, a plurality of first sensors positioned on the first substrate, a plurality of first conductive rods positioned on the corresponding first sensors, a first package resin member covering the first sensors and one end of each of the first conductive rods, a second substrate positioned on the first package resin member, a plurality of second sensors positioned on the second substrate, and a second package resin member covering the second sensors and another end of each of the first conductive rods. The first conductive rods pass through the first package resin member and the second substrate. The high density sensor module has a two-layer structure to increase the number of the sensors such that the sensing density and resolution of the high-density sensor module are increased.

Abstract: An optical fiber light-guide device for a backlight module includes an optical fiber. The optical fiber includes a core and a cladding layer surrounding the core. The optical fiber defines an inclined groove through an outer surface of the cladding layer, the inclined groove has at least one first end and a second end located along a length of the optical fiber, a depth of the groove gradually increases from each first end to the second end.

Abstract: A wearable device includes a main body, a support portion, an electrode assembly, and a processor. The main body can be worn by a user. The support portion is secured to the main body and faces the user. The electrode assembly is secured to the support portion, and includes two electrode arrays and a plurality of carbon nanotubes arranged in arrays. Each electrode array includes arranged electrodes electrically connected to each other. The electrodes of each electrode array include at least two first electrodes each electrically connected to one carbon nanotube. The carbon nanotubes electrically connected to the two electrode arrays are alternatively arranged on the support portion and spaced from each other to form a detecting surface. The processor detects a resistance value of each electrode assembly, and determines an amount of the perspiration corresponding to the detected resistance value.