Abstract: A reinforcement learning system is provided, including at least one agent and a server. According to a set condition, the at least one agent transmits a plurality of state sets related to a state of the environment through a network, receives a plurality of action sets for performing an action, and transmits, to the server, a plurality of feedback messages generated after interacting with the environment. The server configures a predetermined ratio of the memory space as at least one workstation according to the set condition, and selects an untrained model to be temporarily stored in the at least one workstation. The at least one workstation imports a current state set, a current action set, and a current feedback message, as parameters, into the untrained model for reinforcement learning, and generates a next action set until a goal is achieved.

Abstract: Provided is a microfluidic PDMS face mask, including a face mask body having a plurality of bores mounted on a surface thereof, a microfluidic block array including a plurality of microfluidic blocks being arranged in arrays and received in the bores, each of the microfluidic block includes a microfluidic module for allowing a fluid to flow therethrough, thereby capturing microparticles, and a strap having one end attached to a left side of the face mask body and the other end attached to a right side of the face mask body for adhering the face mask body to the face of a user.

Abstract: A manufacturing method for a micro-needle device includes following steps: a target tissue basic information obtaining step, a micro-needle template obtaining step, a micro-needle material adding step, a micro-needle semi-product obtaining step, and a micro-needle device obtaining step. The inner tissue distribution information is obtained by the application of optical coherence tomography. The micro-needle template is obtained according to the skin surface curvature information and the inner tissue distribution information. The micro-needle template has a plurality of areas and a plurality of mold holes. One or both of the diameter and the depth of the mold hole is determined by the inner tissue distribution information, and the curvature radius of the areas is determined by the skin surface curvature information. The manufacturing method for a micro-needle device is applicable to micro-needles with mixed configurations as well as micro-needles with syringe configurations.

Abstract: A detection substrate includes a substrate, a wetting layer, a barrier layer, a reaction layer, a counter electrode layer, a reference electrode layer, an insulating frame, and a plurality of wirings. The substrate includes a counter electrode, a working electrode, and a reference electrode. The reaction layer is located on the barrier layer. A surface of the reaction layer has a naturally micro-etched nano pattern. The counter electrode layer has an accommodating area which accommodates the reaction layer, and the naturally micro-etched nano pattern is exposed from the accommodating area. The insulating frame is located on a measurement area. The detection substrate has electrodes. During use, a predetermined reaction potential is applied to the detection substrate by an electrochemical device, and a Raman spectroscopy analysis is performed to obtain a strengthened Raman spectroscopy signal. A Raman spectrum detection system and a Raman spectrum detection method are also provided.

Abstract: An animal specimen picking device and system are provided. The animal specimen picking device includes a collecting device and a driving device. The collecting device includes at least one opening through which an animal specimen is collected. The driving device drives the collecting device to move on a collecting surface. The animal specimen is on the collecting surface. The driving device includes a spherical shell, a controller, and a driving module. The controller is located in the spherical shell and configured to generate a control signal. The driving module is located in the spherical shell and configured to drive the spherical shell to roll according to the control signal.

Abstract: A machine learning method is provided, including: obtaining training data, where the training data includes a training feature, training labels, and a training weight; inputting the training data to a first machine learning model, where the first machine learning model has first model data, the first model data includes a first model feature, first model labels, and first model weights, and the first model labels correspond to the first model weights in a one-to-one manner; and training the first machine learning model by using a training step to obtain a second machine learning model. The training step includes: when the first model feature matches the training feature, and one of the first model labels is the same as any of the training labels, adjusting the first model weight corresponding to the first model label that is the same as any of the training labels according to the training weight.

Abstract: A work log posting system includes a project database, a meeting record analysis module, a project classification module, and a work log module. The project database stores a plurality of keyword sets, each corresponding to a project. The meeting record analysis module analyzes a meeting record including a statement content, an attendance list, and a meeting period, to extract a plurality of terms from the statement content of the meeting record. The project classification module classifies the meeting record to one of the projects according to the relevance between the terms in the statement content and each keyword set. The work log module counts, according to the classification result of the meeting record, the meeting period attended by each person on the attendance list and the project to which the meeting period belongs, so as to preload the statistical result into a work log.

Abstract: An antenna module includes an antenna and a periodic structure. The periodic structure is disposed on one side of the antenna, and includes a plural first pillars, a plural first bridge members, and a plural second pillars. The plural first pillars are arranged at intervals along a one-dimensional array. The plural first bridge members are arranged at intervals along the one-dimensional array, and are connected to a side of the plural first pillars away from the antenna, wherein the plural first bridge members define a second virtual layer. The plural of second pillars are arranged at intervals in parallel with the first pillars and are connected to a side of the plural first bridge members away from the antenna. Each of the second pillars each of and the first pillars adjacent thereto have an offset from each other in the direction perpendicular to the second virtual layer.

Abstract: A detection device includes a rectangular tube, an alignment film, a probe, and a nematic liquid crystal (LC). The rectangular tube has a tube wall and a receiving space located inside the tube wall. The tube wall has one or more light-transmittable region. The alignment film is located on the tube wall and corresponds to the light-transmittable region. The probe is distributed on the alignment film. The nematic LC is located in the receiving space. The probe includes an antibody, an antigen, or both the antibody and the antigen. Furthermore, a detection system is also provided.

Abstract: A micro-needle device is applicable for a target tissue with a first area having a first parameter and a second area having a second parameter. The micro-needle device includes a substrate and a micro-needle array connected to the substrate. The micro-needle array includes a first micro-needle corresponding to the first area and a second micro-needle corresponding to the second area. One of the surfaces of the substrate having the micro-needle array corresponds to the surface curvature of the target tissue. The first micro-needle has a first configuration corresponding to the first parameter, and the second micro-needle has a second configuration corresponding to the second parameter and different from the first configuration. The configuration includes at least one selected from a group consisting of length, distribution density, diameter, and medicine-carrying amount of micro-needle. A method for manufacturing a micro-needle device and a method for manufacturing a micro-needle mold are also provided.

Abstract: A physiological information collecting system and a transceiver device thereof are configured to collect physiological information from animal bodies. The transceiver device includes a front-end circuit, a follower circuit, a quadrature delay line and an output circuit. The front-end circuit separates a discontinuous signal into an in-phase signal and a quadrature signal. The follower circuit outputs a control voltage and rotates the in-phase signal by a predetermined phase angle to output a follower signal. The quadrature delay line rotates the quadrature signal by a corresponding phase angle according to the control voltage. The output circuit synthesizes the follower signal and the quadrature signal and outputs a data signal by demodulating the discontinuous signal.

Abstract: An indoor air quality control system, including a plurality of fixed detectors, an unmanned vehicle platform and a cloud computing platform. The fixed detectors detect the indoor air quality at respective designated positions in an indoor area. The unmanned vehicle platform moves along a designated route in the indoor area. When an index corresponding to the indoor air quality at a designated position reaches an air pollution warning value, a processing unit of the unmanned vehicle platform controls the unmanned vehicle platform to move towards a corresponding one of the designated positions and controls an air cleaning device on the unmanned vehicle platform to perform air cleaning. The cloud computing platform receives the indoor air quality detected by the respective fixed detectors and the mobile air quality detected by a mobile detector on the unmanned vehicle platform over the Internet.

Abstract: A method for manufacturing a porous membrane includes: mixing silicon carbide powders and a coagulant to form a first mixture; adding a sintering aid to the first mixture to form a second mixture; compressing the second mixture; and sintering the compressed second mixture. More particularly, the coagulant is in an amount of 1% to 3% by weight of the silicon carbide powders and the sintering aid is in an amount of 10% by weight of the first mixture.

Abstract: A rotary emulsification device structure includes a housing, a emulsification element and a rotary disk. The housing includes a chamber with a first inlet, a second inlet and an outlet. The emulsification element is disposed in the chamber and divides the chamber into a first space and a second space. The first inlet is disposed to communicate with the first space, and the second inlet and the outlet are disposed to communicate with the second space. The emulsification element includes a plurality of pores communicating with the first space and the second space. The rotary disk is disposed in the second space and rotates in the second space when being driven. The rotary disk includes a plurality of through holes.

Abstract: A gripping device comprises a base, a first finger rotatably or movably connected to the base, and a second finger connected to the base. The first finger and the second finger are capable of selectively entering an opened gripping mode and a closed gripping mode to grip an object. In the opened gripping mode, the first and second fingers grip the object from the same side of the object. In the closed gripping mode, the first and second fingers grip the object from different sides of the object.

Abstract: A plasma-generating device includes an anode plate and a cathode plate spaced apart from the anode plate. The cathode plate includes a substrate and a hybrid diamond layer formed on the substrate. The hybrid diamond layer includes ultra-nanocrystalline diamond grains, an amorphous carbon disposed among and bonded to the ultra-nanocrystalline diamond grains, micro-crystalline diamond grains disposed among the ultra-nanocrystalline diamond grains, and a graphite phase disposed among the ultra-nanocrystalline diamond grains. Each of the micro-crystalline diamond grains is surrounded by the graphite phase.

Abstract: An image dynamic range compression method for an image processing device is provided. The method includes receiving a plurality of input pixels which include a first input pixel, obtaining a luminance pixel value of each of the input pixels, executing a filter execution according to the luminance pixel values of the input pixels to obtain a filter result corresponding to the first input pixel, transforming the filter result into a function result according to a function, and obtaining an output luminance pixel value of the first input pixel according to the luminance pixel value of the first input pixel and a transforming ratio between the function result and the filter result. Accordingly, the method reserves the details in an image and color information, and increases the execution speed.

Abstract: The present invention provides a cross-linking non-fluoro hydrophobic aqueous polyurethane dispersion, which is produced by selecting a compound comprising alcohols, amines, acids, saturated or unsaturated (double-bonded or epoxidized) aliphatic long chain carbon-carbon groups or polydimethylsiloxane comprising alcohol groups, amines, oxosilane to be reacted with IPDI to obtain a PU prepolymer; adding a compound having tertiary amines to neutralize the carboxylic acid of PU prepolymer and adding water to disperse the PU prepolymer; and adding a ambient temperature cross-linking agent to obtain a cross-linking hydrophobic aqueous PU dispersion of the present invention. The hydrophobic aqueous-based PU resin has no fluorine which is friendly to the environment, and may further self cross-links on its applications on fabric, paper, wood, glass and metal surfaces, respectively on drying at ambient temperature which is energy saving process.

Abstract: A method of preparing polyurethane prepolymer does not require using a toxic isocyanate monomer (manufactured by harmful phosgene) as a raw material. Epoxy resin and carbon dioxide are used as major raw materials to form cyclic carbonates to be reacted with a functional group oligomer, and then amino groups in a hydrophilic (ether group) or hydrophobic (siloxane group) diamine polymer are used for performing a ring-opening polymerization, and the microwave irradiation is used in the ring-opening polymerization to efficiently synthesize the amino-terminated PU prepolymer, and then an acrylic group at an end is added to manufacture an UV cross-linking PU (UV-PU) oligomer which can be coated onto a fabric surface, and the fabric is dried by UV radiation for a surface treatment to form a washing-resisted long lasting hydrophilic or hydrophobic PU fabric.

Abstract: A method of preparing polyurethane prepolymer does not require using a toxic isocyanate monomer (manufactured by harmful phosgene) as a raw material. Epoxy resin and carbon dioxide are used as major raw materials to form cyclic carbonates to be reacted with a functional group oligomer, and then amino groups in a hydrophilic (ether group) or hydrophobic (siloxane group) diamine polymer are used for performing a ring-opening polymerization, and the microwave irradiation is used in the ring-opening polymerization to efficiently synthesize the amino-terminated PU prepolymer, and then an acrylic group at an end is added to manufacture an UV cross-linking PU (UV-PU) oligomer which can be coated onto a fabric surface, and the fabric is dried by UV radiation for a surface treatment to form a washing-resisted long lasting hydrophilic or hydrophobic PU fabric.