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 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 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 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.

Abstract: A breath detection method includes the steps of: receiving a PPG signal; recognizing a low frequency carrier of the PPG signal; recognizing a rising part of the low frequency carrier and a falling part of the low frequency carrier, wherein a frequency of the low frequency carrier represents a breathing cycle period of a user, the rising part represents one of a breathing out state and a breathing in state of the user, and the falling part represents the other one of the breathing out state and the breathing in state; and real-timely outputting at least one of the breathing cycle period, the breathing out state or the breathing in state.

Abstract: A gesture control method is provided. The method includes: obtaining gesture images with depth information; creating a coordinate system; determining coordinates of a center of each camera, a start position and an end position of the gesture; calculating directions and values of a first angle defined from an axle through the end position to a line connecting between the start position and the end position and at least two second angles each defined a vertical axle through a center of a camera to a line connecting the center of the camera and the start position, each second angle corresponding to a camera of an electronic device; and determining an electronic device to be a controlled device, wherein the electronic device corresponds to a second angle in a same direction with the first angle having a minimum absolute difference with the first angle.

Abstract: A remote encryption method is executed by at least one processor of a cryptographic center. The cryptographic center connects to a sending end and to at least one receiving end. Data and a list listing at least one receiving end to which the data is to be sent are received from the sending end. A public key corresponding to the at least one receiving end listed in the received list is obtained. The received data is asymmetrically encrypted using the obtained public key corresponding to the at least one receiving end. The encrypted data is sent to the corresponding receiving end.

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: Photographic equipment, which is capable of electrically connecting to an electronic device, including: a rod body; a fixing device used to fix the electronic device, which is attached to a first end of the rod body; a communication interface used to electrically connect to the electronic device to enable communication between the photographic equipment and the electronic device; a screen located on the rod body, and used for previewing an image taken by a camera of the electronic device; and a control unit attached to a second end of the rod body, which is operable to control the electronic device and the photographic equipment.

Abstract: A key generation device generates an initial secret key, and a time update key at regular intervals, and transmits the initial secret key and the time update key to a terminal device. The terminal device utilizes the initial secret key, the time update key, and a private key generated by the terminal device itself to form a key group. The key group and a public key generated by the terminal device are used as a key pair to encrypt and decrypt data, give a digital signature, and verify digital signatures. The time update key includes a time period, and after the time period expires the time update key cannot be used by the terminal device to generate the key group. A data signature and encryption method is also provided.

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 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 method for controlling illumination of an object being photographed includes generating and sending an invitation signal to a number of secondary electronic devices to join a group for photographing the object, generating and sending a photosensing signal to each of the secondary electronic devices in the group to detect an illumination value of the object, focusing an image of the object and detecting an illumination value of the object, detecting a distance value between the object and the primary electronic device, detecting a distance value between the object and each of the secondary electronic devices, and calculating a required flash driving current and a required flash duration of the primary electronic device and each of the secondary electronic devices and a required exposure time for photographing the object. The object is photographed by the first electronic device.

Abstract: A method for controlling illumination of an object being photographed includes generating and sending an invitation signal to a number of secondary electronic devices to join a group for photographing the object, generating and sending a photosensing signal to each of the secondary electronic devices in the group to detect an illumination value of the object, focusing an image of the object and detecting an illumination value of the object, detecting a distance value between the object and the primary electronic device, detecting a distance value between the object and each of the secondary electronic devices, and calculating a required flash driving current and a required flash duration of the primary electronic device and each of the secondary electronic devices and a required exposure time for photographing the object. The object is photographed by the first electronic device.

Abstract: A data encrypting and decrypting method which functions in an electronic device is activated when an application program is activated in the device. Data arising from user input is generated and a public and private key pair is also generated. The data is encrypted with the public key to obtain cryptographs and the cryptographs are sent to the application program. The method allows for decryption of the cryptographs with the private key to obtain the original data.