Abstract: The present invention discloses a rotating shaft structure for virtual reality (VR) or augmented reality (AR) glasses, and glasses. The rotating shaft structure includes a first housing, a second housing, an annular frame, an elastic body, and a rotating shaft. The first housing has a guide groove, and the guide groove includes two retaining walls and a recess located between the retaining walls. The second housing is relatively rotatably fitted with the first housing, and at least part of the second housing is located within the first housing. The annular frame is rotatably arranged in the first housing, is engaged with the second housing, and has a positioning post extending toward the guide groove. Two ends of the elastic body are respectively connected to the first housing and the annular frame. The rotating shaft extends through the first housing, the elastic body, and the annular frame.

Abstract: A color correction system and a colorimeter positioning method therefore are provided. A first color block is displayed in a first display area of a display. During the period of displaying the first color block, a first sensing value is acquired for the first color block through a sensor of a colorimeter. The first sensing value is compared with a first reference value to determine whether the first sensing value meets the first specific condition. In response to the first sensing value meeting the first specific condition, a second color block is displayed in the first display area of the display. During the period of displaying the second color block, a second sensing value is acquired for the second color block through the sensor. The second sensing value is compared with a second reference value to determine whether the second sensing value meets the second specific condition.

Abstract: A method for wafer treatment is disclosed. A wafer is provided with a main surface, a surface layer, and a base layer. The surface layer is disposed between the main surface and the base layer, and the surface layer covers the base layer and exposes the main surface. Then, at least one laser process is performed to fully irradiate the main surface and the surface layer with a first laser to generate a plurality of optimized regions in the main surface and the surface layer, so that the optimized regions form at least one stress-relieving array.

Abstract: An optical module includes a first lens assembly including a first lens holder and a first lens fixed to the first lens holder, a second lens assembly, and an adjustment member. The first lens holder has at least one guiding inclined groove having a first stroke end and a second stroke end. In a direction parallel to an optical axis of the first lens, a stroke difference is provided between the second and first stroke end. The second lens assembly includes a second lens holder slidably disposed in the first lens holder, a second lens fixed to the second lens holder, and at least one guiding member slidably disposed in the second lens holder and slidably connected to the guiding inclined groove. The adjustment member is rotatably sleeved on the first lens holder. The guiding member penetrates the guiding inclined groove to be coupled to the adjustment member.

Abstract: The instant disclosure provides a gate device and an umbrella sharing system which utilizes the gate device. The gate device includes a base, an actuator, a pair of gate plates, and an identification sensor. The actuator is disposed on a top surface of the base and includes a latch extending downward through the base. The pair of gate plates are disposed on a bottom surface of the base, and each of the gate plates includes a guiding structure and a locking structure. A waiting zone for receiving an umbrella is defined between the two guiding structures. The latch of the actuator is driven to engage with the locking structures to limit the movement of the gate plates. The identification sensor is above the waiting zone and disposed on the base and is configured to identify the identity of an umbrella which enters the waiting zone.

Abstract: A method for wafers treatment is disclosed. First, a wafer including a wafer base is provided, where the wafer base includes a surface layer. Second, a first laser process is performed, wherein the surface layer of the wafer is irradiated with a first laser to modify the surface layer. The first laser is associated with a first parameter group. Next, a second laser process is performed, wherein the surface layer of the wafer is irradiated with a second laser to modify the surface layer. The second laser is associated with a second parameter group. Modification of the surface layer includes at least one of removing the surface layer, changing the crystallinity of the surface layer, or changing the surface roughness of the surface layer. The first parameter group corresponds to the second parameter group.

Abstract: A color correction system and a colorimeter positioning method therefore are provided. A first color block is displayed in a first display area of a display. During the period of displaying the first color block, a first sensing value is acquired for the first color block through a sensor of a colorimeter. The first sensing value is compared with a first reference value to determine whether the first sensing value meets the first specific condition. In response to the first sensing value meeting the first specific condition, a second color block is displayed in the first display area of the display. During the period of displaying the second color block, a second sensing value is acquired for the second color block through the sensor. The second sensing value is compared with a second reference value to determine whether the second sensing value meets the second specific condition.

Abstract: An exercise intensity assessing system includes a physiological information sensor, a signal transmitter connected with the physiological information sensor, a central control host connected with the signal transmitter, and a cloud database connected with the central control host. The physiological information sensor senses physiological information of an exerciser before and after the exerciser exercises. The physiological information is transmitted by the signal transmitter to the central control host, and transmitted by the central control host to the cloud database for being diagnosed and analyzed by a fitness instructor. The cloud database obtains a forecasted watt value corresponding to the physiological information, and obtains a resistance level of different fitness apparatuses according to the forecasted watt value.

Abstract: An intelligent exercise intensity assessing system includes an exercise testing machine, a physiological information sensor, a signal transmitter connected with the physiological information sensor, a central control host connected with the signal transmitter, and a cloud database connected with the central control host. The physiological information sensor senses physiological information of an exerciser before and after the exerciser operates the exercise testing machine. The physiological information is transmitted by the signal transmitter to the central control host, and transmitted by the central control host to the cloud database. The cloud database analyzes the physiological information to obtain a corresponding forecasted watt value, and obtains a resistance level of different fitness apparatuses according to the forecasted watt value.

Abstract: Disclosed herein are compositions containing an effective amount of a NiSOD or a derivative thereof useful as a prophylactic treatment for hair graying or follicle degeneration. Also disclosed here are methods for treating or mitigating hair graying and/or follicle degeneration.

Abstract: An IoT system includes a computing module for controlling an integral function of the system and including an analysis unit and a machine learning unit. The analysis unit is capable of operational analysis and creating a predictive model and creating a predictive model according to the data analyzed. The machine learning unit has an algorithm function to create a corresponding learning model. An IoT module is electrically connected to the computing module to serve as an intermediate role. At least one detection unit is electrically connected to the IoT module and disposed in soil to detect data of environmental and soil conditions and sends the data detected to the computing module for subsequent analysis.

Abstract: An image sensor semiconductor package (package) includes a printed circuit board (PCB) having a first surface and a second surface opposite the first surface. A complementary metal-oxide semiconductor (CMOS) image sensor (CIS) die has a first surface with a photosensitive region and a second surface opposite the first surface of the CIS die. The second surface of the CIS die is coupled with the first surface of the PCB. A transparent cover is coupled over the photosensitive region of the CIS die. An image signal processor (ISP) is embedded within the PCB. One or more electrical couplers electrically couple the CIS die with the PCB. A plurality of electrical contacts on the second surface of the PCB are electrically coupled with the CIS die and with the ISP. The ISP is located between the plurality of electrical contacts of the second surface of the PCB and the CIS die.

Abstract: The bioelectrical impedance measurement device mainly includes a portable casing, a control member inside the portable casing, and an electrode assembly joined to the portable casing and electrically connected to the control member. The control member includes current generation element, a current collection and processing element, and a current protection element. The electrode assembly includes a left-hand contact and a right-hand contact, both configured on the portable casing. The electrode assembly further includes a left-foot contact, and a right-foot contact, both extended from the portable casing. The left-hand contact, right-hand contact, left-foot contact, and right-foot contact are respectively connected to a user's left hand, right hand, left foot, and right foot. The current generation element generates an electrical current, which enters the user's body through the limbs and then collected to calculate various bioelectrical impedances and to determine a required biological information.

Abstract: The bioelectrical impedance measurement device mainly includes a portable casing, a control member inside the portable casing, and an electrode assembly joined to the portable casing and electrically connected to the control member. The control member includes current generation element, a current collection and processing element, and a current protection element. The electrode assembly includes a left-hand contact and a right-hand contact, both configured on the portable casing. The electrode assembly further includes a left-foot contact, and a right-foot contact, both extended from the portable casing. The left-hand contact, right-hand contact, left-foot contact, and right-foot contact are respectively connected to a user's left hand, right hand, left foot, and right foot. The current generation element generates an electrical current, which enters the user's body through the limbs and then collected to calculate various bioelectrical impedances and to determine a required biological information.

Abstract: An IoT system includes a computing module for controlling an integral function of the system and including an analysis unit and a machine learning unit. The analysis unit is capable of operational analysis and creating a predictive model and creating a predictive model according to the data analyzed. The machine learning unit has an algorithm function to create a corresponding learning model. An IoT module is electrically connected to the computing module to serve as an intermediate role. At least one detection unit is electrically connected to the IoT module and disposed in soil to detect data of environmental and soil conditions and sends the data detected to the computing module for subsequent analysis.

Abstract: A hydrophobic admixture, for cementitious materials such as cement paste, mortar, and concrete, includes solid polymer particles with a coating of hydrophobic agent and surfactant. The solid polymer particles adhere to exterior surfaces of hydrated cement particles in the cement matrix. The solid polymer particles deliver the hydrophobic agent into the cement matrix which is hydrophilic. The hydrophobic agents are distributed uniformly throughout the cement matrix. The solid polymer particles can be crumb rubber particles derived from waste rubber tires, recycled plastics and similar solid materials. The hydrophobic liquid agent is derived from waste lubricant oil, spent motor oil, base oil, esters of fatty acids, vegetable oil and the like. Fine particles such as activated carbon, silica fume and spent catalyst can be employed to fill the large pores or cracks that develop in the cementitious matrix. The cured cementitious materials exhibit high contact angles and high compressive strengths.

Abstract: A hydrophobic admixture, for cementitious materials such as cement paste, mortar, and concrete, includes solid polymer particles with a coating of hydrophobic agent and surfactant. The solid polymer particles adhere to exterior surfaces of hydrated cement particles in the cement matrix. The solid polymer particles deliver the hydrophobic agent into the cement matrix which is hydrophilic. The hydrophobic agents are distributed uniformly throughout the cement matrix. The solid polymer particles can be crumb rubber particles derived from waste rubber tires, recycled plastics and similar solid materials. The hydrophobic liquid agent is derived from waste lubricant oil, spent motor oil, base oil, esters of fatty acids, vegetable oil and the like. Fine particles such as activated carbon, silica fume and spent catalyst can be employed to fill the large pores or cracks that develop in the cementitious matrix. The cured cementitious materials exhibit high contact angles and high compressive strengths.

Abstract: A grip-strength device with detection function comprises: a grip-strength assembly comprising a first supporting piece, a second supporting piece, a rebounding element, a plurality of detection elements, a circuit element, a pull-force measuring element, and a power-supply element. The user can hold the grip-strength assembly and press the first supporting piece and the second supporting piece; and the force given by the user to the first supporting piece and the second supporting piece is measured by the pull-force measuring element; thereby detecting the user's grip force; or touching the detection elements with both hands, the circuit element will generate the detection current to enter the human body through the detection elements and then returns to the circuit element to detect the muscle mass in the human body; thereby the grip-strength assembly can have the functions of simultaneously detecting the grip strength and the body's muscle mass.