Abstract: A computer system and a processing method thereof of sound signal are provided. The computer system includes a platform path controller (PCH), a high-definition audio (HDA) codec, and a digital microphone. The HDA codec is coupled to the PCH. The digital microphone is coupled to the PCH and the HDA codec. The digital microphone is used to generate sound signal. The HDA codec processes the sound signal from the digital microphone. Accordingly, the audio recording with high quality could be provided.

Abstract: The present disclosure provides a method for treating liver cirrhosis by using a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors. The composition of the present disclosure achieves the effect of treating liver cirrhosis through various efficacy experiments.

Abstract: A marking method on image combined with sound signal, a terminal apparatus, and a server are provided. In the method, a first image is displayed. A selection command is detected. A target sound signal is embedded into a speech signal so as to generate a combined sound signal. The combined sound signal is transmitted. The selection command corresponds to a target region in the first image, and the selection command is generated selecting the target region through an input operation. The target sound signal corresponds to the target region of the selection command, and the speech signal is obtained by receiving sound. Accordingly, all attendants in the video conference are able to make makings on a shared screen.

Abstract: An amplifier DC bias protection circuit includes an amplifier module, a filter module and a comparator module. The amplifier module converts an input signal into a non-inverting signal and an inverting signal. The filter module blocks AC signals in the non-inverting signal and the inverting signal, thereby providing a first DC bias signal and a second DC bias signal accordingly. The comparator module is configured to determine whether the absolute value of a DC bias difference signal is greater than a predetermined value, and output a determination signal for deactivating the amplifier module when the absolute value of the DC bias difference signal is greater than the predetermined value. The DC bias difference signal is associated with the voltage difference between the first DC bias signal and the second DC bias signal.

Abstract: An image selection method is applied to retrain a model. The model is suitable for determining the component types of multiple component images, and each component type corresponds to at least one installation site. The image selection method at least includes the following steps: establishing an image labeling library, which includes a plurality of component images, and each component image is correspondingly labeled with a component type and an installation site; creating an error record, which includes at least one wrong component type previously determined incorrectly by the model and at least one wrong installation site corresponding to the wrong component type; and executing an image selection assignment to create a data set.

Abstract: A p-GaN high-electron-mobility transistor, includes a substrate, a channel layer stacked on the substrate, a supply layer stacked on the channel layer, a first doped layer stacked on the supply layer, a second doped layer stacked on the first doped layer, and a third doped layer stacked on the second doped layer. A doping concentration of the first doped layer and the doping concentration of the third doped layer are lower than a doping concentration of the second doped layer. A gate is located on the third doped layer, and a source and a drain are electrically connected to the channel layer and the supply layer, respectively.

Abstract: Provided is a method including encapsulating a biological material in a droplet having a volume of 500 nl or less, depositing the droplet to an addressable location of a substrate, and performing mass spectroscopy on the droplet. The method can further include conducting omic analysis on the droplet, such as sequencing DNA or analyzing mRNA, after the mass spectroscopy. In some cases, the method can be used to screen thousands of genetically different cells to identify correlations between genetics and the production of a metabolite, wherein the metabolite is detected by mass spectroscopy. Also provided is a system for performing the method.

Abstract: An automatic model reconstruction method and an automatic model reconstruction system for a component recognition model are provided. The automatic model reconstruction method includes the following steps. A first component image of a plurality of circuit boards is sequentially captured at a first position. The component recognition model sequentially recognizes component categories of the first component images, and a number of recognition probability values are output. According to the recognition probability values, a number of exponentially weighted moving averages (EWMA) are obtained. The first component images corresponding to the exponentially weighted moving averages lower than a first set value are collected until one of the exponentially weighted moving averages is lower than or equal to a second set value. The collected first component images are regarded as abnormal component images. The component recognition model is reconstructed according to the abnormal component images.

Abstract: A modified alloy powder includes a powdered alloy; and a carbide powder, mixed in the powdered alloy; wherein the carbide powder has a particle size smaller than that of the powdered alloy, and the carbide powder is dedicated to powder bed selective laser melting and laser metal deposition technology. Being used as a grain refiner and a grain growth inhibitor, the effect of refinement in the grain size of final products and improvement of the workpiece strength can be achieved.

Abstract: A bone graft composition promoting osteogenic capacity is provided. The bone graft composition includes an osteoinductive component including statins and a biodegradable polymer and an osteoconductive matrix including a biodegradable calcium phosphate ceramic, wherein the amount of the calcium phosphate ceramic is about 70 to 95 wt % based on the total weight of the bone graft composition. The bone graft composition can achieve the optimal release control characteristics of the statins in the osteoinductive component.

Abstract: A camera color temperature compensation system includes a first camera module, a second camera module, a light-emitting element unit, a controller, and a processor. The second camera module detects environmental parameters. The light-emitting element unit includes at least one light-emitting element and is arranged adjacent to the first camera module or the second camera module. The controller adjusts emitting strength of the at least one light-emitting element. The processor triggers the controller to adjust emitting strength of the at least one light-emitting element according to the environmental parameters detected by the second camera module. The emitting strength of the at least one light-emitting element is adjusted to adjust a brightness and a color temperature of environment. The first camera module captures images in the adjusted brightness and the adjusted color temperature. A smart terminal employing the camera color temperature compensation system is also provided.

Abstract: A camera color temperature compensation system includes a first camera module, a second camera module, a light-emitting element unit, a controller, and a processor. The second camera module detects environmental parameters. The light-emitting element unit includes at least one light-emitting element and is arranged adjacent to the first camera module or the second camera module. The controller adjusts emitting strength of the at least one light-emitting element. The processor triggers the controller to adjust emitting strength of the at least one light-emitting element according to the environmental parameters detected by the second camera module. The emitting strength of the at least one light-emitting element is adjusted to adjust a brightness and a color temperature of environment. The first camera module captures images in the adjusted brightness and the adjusted color temperature. A smart terminal employing the camera color temperature compensation system is also provided.

Abstract: A monitoring system includes a detecting module, a controlling module, a warning module, and a camera module. The detecting module is configured to detect physical parameters of an object in a detecting area and generate a detecting signal. The controlling module is configured to compare the physical parameters with preset reference parameters, and generate a starting signal according to a comparing result. The warning module is configured to generate a warning in response to the starting signal. The camera module is configured to capture an image of the detected object in response to the starting signal.

Abstract: A portable electronic assembly includes a portable electronic device and a covering buoyancy device, the buoyancy device includes an housing and a cavity, the cavity includes at least one first primary cavity and at least one second primary cavity isolated from the at least one first primary cavity.

Abstract: A holder includes a holding member, an attaching member, and a connecting structure. The holding member is configured to hold the portable electronic device thereon. The mounting member can be attached to an object, such as a user's arm or wrist. The connecting structure includes a first connecting member and a second connecting member rotatably coupled to the first connecting member. The first connecting member is coupled to the attaching member; the second connecting member is coupled to the holding member.

Abstract: A holder includes a holding member, an attaching member, and a connecting structure. The holding member is configured to hold the portable electronic device thereon. The mounting member can be attached to an object, such as a user's arm or wrist. The connecting structure includes a first connecting member and a second connecting member rotatably coupled to the first connecting member. The first connecting member is coupled to the attaching member; the second connecting member is coupled to the holding member.

Abstract: An integrated and simplified source driver system includes a scan driver and a data driver. The data driver has a signal controller and a plurality of data driver units each of which has a converter. The converter can convert a first control signal into display data, a driver-unit control signal and a second control signal. The data driver unit can correspondingly send a data drive signal to one of thin film transistors according to the display data and the driver-unit control signal. The second control signal is sent to the scan driver for generating a scan drive signal which is correspondingly sent to one of the thin film transistors. In a preferred embodiment, the first control signal includes an integrated drive-unit control command.

Abstract: A fabricating method of a field emission device array substrate is provided, which includes the following steps. First, a substrate is provided. Then, a cathode conductive layer is formed on the substrate. Moreover, an anodized layer with a plurality of holes is formed on the cathode conductive layer. Thereafter, a plurality of electron emitters is formed within the holes respectively. Additionally, an insulation layer is formed to cover the electron emitters and the anodized layer. Then, a gate material layer is formed on the insulation layer. Thereafter, the gate material layer is patterned to form a gate layer. The gate layer and the insulation layer have an opening to expose the electron emitters.

Abstract: A circuit for a variable gain amplifier is disclosed that uses two differential gain stages with independently adjustable bias currents. By changing the bias currents of the gain stages, the overall gain and phase of the amplifier can be adjusted over a wide range. Neither in-series nor in-parallel circuitry is required to implement or perform gain control. In addition to minimal part requirements for mechanization, the present invention features low power supply requirements while maintaining a wide operational bandwidth.