Abstract: An external power supply system for spindles is revealed. The external power supply system includes a tool holder, a rectifier circuit, an overvoltage protection circuit. and a buck/boost converter. The tool holder receives an external power source of a spindle while the rectifier circuit converts the external power source into a rectified output signal with a power factor through step-down transformation. The overvoltage protection circuit is used to check whether the rectified output signal is larger than an overvoltage signal for outputting an operating potential or a non-operating potential. The buck/boost converter is used for receiving the rectified output signal with the power factor and converting the rectified output signal to an output voltage according to the power factor. Then the output voltage is provided to a load of a low voltage power supply, a high voltage power supply, or a constant voltage power supply.

Abstract: A signal enhancement structure configured to enhance a signal of a specimen is provided. The signal enhancement structure includes a plurality of nanowires stacked in a first direction, a second direction, and a third direction. The nanowires are extended along at least two directions. A particle of the specimen is on the nanowires or in a gap among the nanowires. A manufacturing method of a signal enhancement structure and a measuring method with signal enhancement are also provided.

Abstract: The invention discloses that a kefir peptide with an amino acid sequence of SEQ ID No: 2 or a fermentation product comprising the kefir peptide has an antidepressant activity, which means that by administering an effective amount of the kefir peptide or a composition comprising an effective amount of the kefir peptide to an individual with depressive behaviors is capable of effectively improving or alleviating the individual's depressive behaviors. Since the kefir peptide disclosed in the invention is not a chemical compound, the kefir peptide will not have side effects on the human body even taking it on a long-term basis.

Abstract: Provided is a method for preventing or treating urological chronic pelvic pain syndrome (UCPPS) in a subject that includes administering an effective amount of cerium oxide nanoparticles (CeNPs) to the subject. Also provided is a method for preventing or treating an UCPPS in a subject that includes administering to the subject a pharmaceutical composition comprising an effective amount of the CeNPs and a pharmaceutically acceptable carrier thereof.

Abstract: A photocurrent-generating electrode includes a supporting substrate, a first nanoparticle layer, a second nanoparticle layer, and a semiconductor nanostructure formed on the second nanoparticle layer and having a biocompatible semiconductor nanomaterial. The first nanoparticle layer has first noble metal nanoparticles bonded to the supporting substrate. The second nanoparticle layer is formed on the first nanoparticle layer, and has second noble metal nanoparticles having an average dimension larger than an average dimension of the first noble metal nanoparticles. Two adjacent ones of the second noble metal nanoparticles are electrically connected to each other through one of the first noble metal nanoparticles.

Abstract: The present invention provides a fusion protein, comprising a chemokine polypeptide, which is a chemokine or a receptor binding domain thereof; and a cytokine polypeptide connected to said chemokine polypeptide, which is an interleukin, a TNF-superfamily cytokine or a receptor-binding domain thereof; wherein the chemokine polypeptide and the cytokine polypeptide have a common target cell, and the fusion protein has an improved chemokine activity as compared to the chemokine polypeptide, and an improved cytokine activity as compared to the cytokine polypeptide.

Abstract: A photocurrent-generating electrode includes a supporting substrate, a first nanoparticle layer, a second nanoparticle layer, and a semiconductor nanostructure formed on the second nanoparticle layer and having a biocompatible semiconductor nanomaterial. The first nanoparticle layer has first noble metal nanoparticles bonded to the supporting substrate. The second nanoparticle layer is formed on the first nanoparticle layer, and has second noble metal nanoparticles having an average dimension larger than an average dimension of the first noble metal nanoparticles. Two adjacent ones of the second noble metal nanoparticles are electrically connected to each other through one of the first noble metal nanoparticles.

Abstract: A solar energy generated and wirelessly charged mowing system includes a mower and a wireless transmitting device. The mower includes a frame including a driving seat and a wheel set, an electrical driving device connected to the wheel set, an operating device adapted to be operated by a driver, a trimmer, an energy storage device, a solar energy converting device, a wireless receiving device, and a controlling device. The trimmer mows while the frame is moving. The energy storage device includes a rechargeable battery. The solar energy converting device has a solar panel for receiving and converting a solar energy to a first electricity. The wireless receiving device receives and converts a wireless charging energy of the wireless transmitting device to a second electricity. The first electricity and the second electricity charge the rechargeable battery. The controlling device controls the electrical driving device to drive the frame to move.

Abstract: A high frequency vibration spindle system with non-contact power transmission and a method for manufacturing a restraining member used therein are disclosed. The high frequency vibration spindle system comprises: an electric power transmission device including a first induction module and a second induction module, wherein the second induction module is disposed at either a spindle or a toolholder and is adapted to receive an electric power from the first induction module in a non-contact electromagnetic induction manner; a transducer adapted to vibrate the tool and disposed at the toolholder and electrically connected with the second induction module to receive the electric power; and-a restraining member located between the first induction module and the second induction module. With the restraining member, the structural strength and stability of the second induction module can be improved, thereby increasing the maximum rotational speed of the high frequency vibration spindle system.

Abstract: A system for measuring periodic displacement of an object in periodic motion at a first frequency includes a light source module, a camera module and a processor. The light source module is configured to periodically illuminate the object at a second frequency that is different from the first frequency and that is related to a sum of the first frequency and a first constant. The camera module is configured to take pictures of the object. The processor is in communication with the camera module in order to receive the pictures, and is configured to determine periodic displacement of the object based on the pictures.

Abstract: A system for assessing extubation includes a respiratory assistance device, an artificial intelligence platform, and a hospital information system. The respiratory assistance device is adapted to communicate with a trachea of a patient. The artificial intelligence platform includes a prediction module. A method for assessing extubation includes the following steps. Measured values of respiratory parameters of the patient are recorded by the respiratory assistance device. The recorded times and the measured values of the respiratory parameters corresponding to each of the recording times are transmitted to the artificial intelligence platform. The prediction module analyzes the measured values of respiratory parameters within a predetermined time period according to a prediction model to generate a prediction result. The prediction result is transmitted to the hospital information system and is recorded into a medical record of the patient.

Abstract: This disclosure provides a method for determining tiredness of a user, which utilizes heart rate measurements, speed measurements and a plurality of predetermined parameters to determine whether the user is exercising and to determine how tired the user is if the user is determined to be exercising. A notification is outputted when it is determined that the user is tired.

Abstract: A method of calculating a carbon credit includes performing, for each segment of a route, a segmental carbon-emission calculation procedure to calculate a segmental carbon emission amount, calculating a one-trip carbon emission amount for this round of taking the route by adding up the segmental carbon emission amounts of all segments, calculating a one-trip emission comparison amount based on the one-trip carbon emission amount and a carbon emission average amount, adding the one-trip emission comparison amount to a cumulative comparison carbon credit, outputting the cumulative comparison carbon credit thus updated, and updating the carbon emission average amount.

Abstract: An electric vehicle assembly includes an electric vehicle and a processing device. The electric vehicle includes a wheel, and an electric motor configured to drive the wheel to rotate and to output a value of torque force applied on the wheel and a speed measurement of the electric vehicle. The processing device stores a vehicle weight, and receives a value of torque force and two speed measurements of the electric vehicle from the electric motor, obtains an acceleration based on the speed measurements, obtains a current user weight based on the value of torque force, the acceleration and the vehicle weight, and outputs a notification when the current user weight is lower than an initial user weight by a predetermined ratio.

Abstract: An optical rotary encoder includes a code disk, a laser source unit, a focusing unit and a photodetector array. The focusing unit converts the laser beam emitted by the laser source unit into incident laser beams that have a plurality of light points respectively on code tracks of the code disk, such that the code disk modulates the incident laser beams to form optical code signals. The photodetector array receives and converts the optical code signals into electric code signals.

Abstract: A solid-state optical phase scanning array component is provided, including: a plurality of optical units, each of the optical units including a high dielectric constant layer, and a first electrode and a second electrode located on two sides of the high dielectric constant layer, the refractive index of each high dielectric constant layer being changeable as the power supply condition supplied to first and second electrodes is changed; and a lens unit, being disposed to face toward a light-exiting side of the plurality of optical units, and including a light-incident face and a light-exiting face, being configured to guide light beam incident from the light incident surface to the plurality of optical units to change the path of the light beam, and then the light beam emitting out from the light exiting surface.

Abstract: A multi-functional control device includes a casing unit, and press button modules disposed on a main circuit board in the casing unit. Each press button module includes a sub-circuit board connected to the main circuit board, a micro-contact switch mounted on the sub-circuit board, an auxiliary case removably mounted on the micro-contact switch, a driving circuit board removably disposed in the auxiliary case to connect the sub-circuit board, a display module removably disposed on the auxiliary case. A transparent cap covers the display module and the auxiliary case, and is detachably connected to the auxiliary case.

Abstract: A multi-functional control device includes a casing unit, and press button modules disposed on a main circuit board in the casing unit. Each press button module includes a sub-circuit board connected to the main circuit board, a micro-contact switch mounted on the sub-circuit board, an auxiliary case removably mounted on the micro-contact switch, a driving circuit board removably disposed in the auxiliary case to connect the sub-circuit board, a display module removably disposed on the auxiliary case. A transparent cap covers the display module and the auxiliary case, and is detachably connected to the auxiliary case.

Abstract: A method for repairing etching damage on a nitride-based epitaxial layer of an optoelectronic device and an optoelectronic device attributable thereto are provided. The method includes: providing a nitrogen-containing working liquid and a annealing apparatus having a reaction chamber; heating the reaction chamber to a predetermined temperature; atomizing the nitrogen-containing working liquid, and introducing the thus formed nitrogen-containing spray into the reaction chamber; and subjecting the optoelectronic device to an annealing treatment in the reaction chamber in the presence of the nitrogen-containing spray, so as to repair the etching damage on the nitride-based epitaxial layer.

Abstract: A composite with hollow nano-structures includes multiple one dimensional hollow nanowires being dispersed into a polymer film. The polymer film is flexible, a dielectric constant of the one dimensional hollow nanowire is lower than a dielectric constant of the polymer film, and a dielectric constant of the composite is between the dielectric constant of the one dimensional hollow nanowire and the dielectric constant of the polymer film.