Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.

Abstract: An electronic device, which can recognize and be controlled by a gesture of a hand, obtains an image that comprises the hand and image depth levels of objects within the image. Static objects are filtered from the image. A first establishing module obtains hand coordinate information and establishes a first block comprising the hand. Modules further obtain a depth level of each pixel of the first block and counts the number of pixels of each depth level. A second establishing module obtains hand depth information according to the counting result and establishes a second block including the hand. A recognizing module detects a moving track of the hand in the second block and recognizes a gesture of the hand according to a library of gestures. A gesture recognition method is also provided.

Abstract: An epitaxial substrate and a method for forming the same are disclosed. The epitaxial substrate includes a substrate, a deposition layer, a buffer layer and an epitaxial layer. The deposition layer is directly formed on the substrate, wherein the deposition layer includes a gradient doping concentration, and has a first surface and a second surface which are opposite to each other; the gradient doping concentration has a minimum value at the first surface. The buffer layer is formed on the deposition layer, and an epitaxial layer is formed on the buffer layer. The epitaxial layer is mainly formed of group III-V nitride. The substrate and the deposition layer are formed of homogeneous material. Since the deposition layer is directly formed on the substrate, and the deposition layer and the substrate are formed of a homogeneous material, the epitaxial substrate includes a good heat dissipation efficiency and low leakage current.

Abstract: A bonded substrate for epitaxial growth and a method for forming the same are disclosed. The method includes steps of providing a first substrate, which has a first dopant concentration; providing a second substrate, which has a second dopant concentration, wherein the second dopant concentration is lower than the first dopant concentration; directly bonding a first surface of the first substrate with a second surface of the second substrate to form a bonded substrate; annealing the bonded substrate to form a high impedance layer in the bonded substrate; and removing part of the second substrate to expose the high impedance layer depending on the requirements whereby, the bonded substrate formed by the method could have a heavily doped substrate which includes a stronger strength and the impedance layer formed thereon, which could effectively increase the substrate strength, reduce the leakage current, and sustains a higher breakdown voltage.

Abstract: A nanostructured chip includes a substrate and a nanostructured layer, wherein the substrate has a first surface and a second surface on which the nanostructured layer is formed. A method of producing the nanostructured chip includes the step of forming the nanostructured layer on the second surface of the substrate. Whereby, the nanostructured layer effectively disperses a stress to increase the flexural strength of the nanostructured chip. Therefore, during the subsequent procedures to form an epitaxial layer on the first surface, the nanostructured layer is helpful to prevent the epitaxial layer from generating cracks, and prevent the substrate from bowings, or fragments.

Abstract: A biometric detection module including a light source module, a detection region and a control module is provided. The light source module is configured to emit green light, red light and IR light in a time division manner to illuminate a skin surface. The detection region is configured to detect penetration light emitted from the light source module for illuminating the skin surface and passing through body tissues to correspondingly generate a green light signal, a red light signal and an IR light signal. The control module is configured to determine a filtering parameter according to the green light signal to accordingly filter the red light signal and the IR light signal, and calculate a biometric characteristic according to at least one of the green light signal, a filtered red light signal and a filtered IR light signal.

Abstract: An epitaxial substrate and a method of manufacturing the same are provided. The epitaxial substrate includes a handle substrate, a heat dissipation layer on the handle substrate, a high-resistance silicon substrate on the heat dissipation layer, and a III-V semiconductor layer grown on the high-resistance silicon substrate. The heat dissipation layer has high thermal conductivity. The high-resistance silicon substrate has a resistance more than 100 ohm·cm. Diameters of the high-resistance silicon substrate and the semiconductor film are smaller than a diameter of the handle substrate, such that the epitaxial substrate is a convex substrate.

Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.

Abstract: A physiological detection system including an array sensor and a processing unit is provided. The array sensor is configured to output array PPG signals. The processing unit is configured to construct a 3D energy distribution according to the array PPG signals to accordingly identify different microcirculation states.

Abstract: A safety monitoring apparatus and method thereof for human-driven vehicle are provided. The safety monitoring apparatus includes a sensing unit, a processing unit, and a warning unit. The sensing unit and the warning unit are electrically connected to the processing unit, respectively. The sensing unit is arranged on a steering member of the human-driven vehicle and is used for sensing whether the steering member is in contact with a hand of a driver and generating a sensing signal accordingly. The processing unit determines whether the hand of the driver is placed on the steering member. The warning unit is used for generating a safety warning message. When the processing unit determines that the hand of the driver has not been placed on the steering member according to the sensing signal, the processing unit drives the warning unit to generate the safety warning message to warn the driver.

Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.

Abstract: An optical detecting module with waterproofing function can be installed on a housing of a wearable device and includes an optical detecting component, a light source and a packaging structure. The light source is disposed by the optical detecting component, and the packaging structure provides the waterproofing function to the optical detecting component and the light source. The packaging structure includes a main body, a light emitting unit, alight incoming unit and a waterproofing component. The main body covers the optical detecting component and the light source. The light emitting unit and the light incoming unit are disposed on the main body and respectively face the light source and the optical detecting component. The waterproofing component is filled into a gap formed between the main body and the housing, to prevent moisture from leaking into the gap to rust terminals of the optical detecting component and the light source.

Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.

Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.

Abstract: A semiconductor substrate and a manufacturing method thereof are provided. The semiconductor substrate has an epitaxy region located at a central portion of a main plane of the semiconductor substrate, a periphery region surrounding the epitaxy region and an injured region distributed inside the periphery region.

Abstract: A device for recognizing control gestures and determining which one device out of a plurality is the target of control acquires images of a gesture from each electronic device. A three dimensional coordinate system for each image is established, and coordinate of a central point of each electronic device determined. Extent of gesture to the left and to the right at different depths is determined and a regression plane equation is calculated. A distance between the regression plane and center points of each electronic device is determined and the electronic device with the closest (the shortest distance) center point is determined as the target device of the control gesture. A gesture control method is also provided.

Abstract: A gesture control system for a device for determining which one of a plurality of devices is to be controlled by a gesture acquires images of a gesture from each of the electronic devices; establishes a three dimensional coordinate system for the gesture image; calculates an angle between a first vector from a start point of the gesture to a center point of each electronic device and a second vector from an end point of the gesture to the center point of each electronic device. Thereby, the electronic device intended as the object to be controlled by the gesture can be determined, according to whether the angle between the first vector and the second vector is less than a preset value. A gesture control method is also provided.

Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.

Abstract: An operating method of an interactive service platform including the steps of: communicating with a plurality of user end devices via an application software; receiving physiological measurement information of user from the user end devices via the application software; analyzing the physiological measurement information to identify a physical and mental state/lifestyle of an associated subscriber; and automatically responding content information associated with at least one associated subscriber according to requests from the user end devices.

Abstract: A blood pressure detection method includes the steps of: acquiring a PPG signal from a skin surface using a light sensing element; calculating a blood pressure corresponding to each pulse duration according to at least one pressure estimation model and a time difference between two feature points within one pulse duration; calculating a breathing period; averaging a plurality of blood pressures within the breathing period to generate an average blood pressure; and showing the average blood pressure with a display device.