Abstract: A valve manifold integration module for a thermal management system is provided. The thermal management system has multiple preset thermal management modes. The valve manifold integration module includes: multiple flow channels, disposed inside the valve manifold integration module; and a valve manifold, including multiple valves. The valves are disposed on the valve manifold integration module. The valves communicate with the flow channels. The multiple flow channels are communicated with each other via the valves to form fluid channels, to realize at least one of the thermal management modes.

Abstract: An eyewear display includes one or more lenses with an optical combiner integrated therein. The optical combiner includes a waveguide with an incoupler prism that is attached to a first surface of the waveguide. The first surface is opposite to a second surface of the waveguide facing a light emitting image source of the eyewear display. The incoupler prism is configured to receive a display image pupil generated by the light emitting image source and generate two input image pupils for incoupling into the waveguide.

Abstract: An integrated valve module includes a base and a valve set disposed on the base and including a first switch valve, a second switch valve, and a first expansion valve. An indoor condenser outlet interface configured to connect with an outlet of an indoor condenser and communicate with an inlet of the first switch valve, an outdoor heat exchanger outlet interface configured to connect with an outlet of an outdoor heat exchanger and communicate with an inlet of a second switch valve, and a battery pack heat exchanger inlet interface configured to connected with a refrigerant inlet of a battery pack heat exchanger and communicate with an outlet of the first expansion valve, are disposed on the base. An outlet of the first switch valve, an inlet of the first expansion valve, and an outlet of the second switch valve communicate with a first flow channel disposed on the base.

Abstract: A Flash partition upgrade method and device, an apparatus, and a storage medium, applied to a SquashFS system are provided. The Flash partition upgrade method includes: obtaining available DDR memory information via a kernel command line and Linux; performing virtual partition creation and Flash memory copy based on the available DDR memory information and a preset virtual partition creation rule to obtain a target virtual APP MTD partition and a copy status record identifier corresponding to an APP partition in system Flash; by modifying implementation of a preset readsect function, performing data reading based on the copy status record identifier and the target virtual APP MTD partition to obtain target data; in response to a corresponding APP partition upgrade trigger condition being met, performing partition upgrade based on the target data. In this way, Flash partition upgrade under the condition of limited resources can be effectively achieved.

Abstract: A method includes disposing a hardmask coating atop a substrate and forming first openings through the hardmask coating. The method further includes forming a ramped resist coating atop the hardmask coating, the ramped resist coating sloping from a first end of the substrate to a second end of the substrate. The method even further includes etching a plurality of varying depth notches having varying depths within the substrate at locations corresponding to the first openings, the plurality of varying depth notches forming a substantially linearly increasing depth grating within the substrate.

Abstract: Disclosed is an angle grinder. An operation body is configured to control the polishing of an action head end, one end of a head housing is detachably connected to the operation body, the other end of the head housing is detachably connected to a front cover. One end of a rotor shaft extends out of the head housing and the front cover; a bearing is sleeved on the periphery of the rotor shaft; the front cover is located on the periphery of the bearing; and an installation stopper can be detachably installed on the rotor shaft and can rotate synchronously with the rotor shaft. One side of the bearing is in contact with the shoulder of the rotor shaft, and the other side of the bearing is contact with the installation stopper. The bearing can be clamped by the installation stopper and the shoulder of the rotor shaft.

Abstract: A recombinant engineered strain for de novo synthesis of CDP-choline using glucose as a substrate and its preparation method and application are provided. Using BS168N as the starting strain, firstly, the phosphatidylethanolamine N-methyltransferase gene PEM1 and phosphatidylethanolamine/phosphatidyl-N-methylethanolamine N-methyltransferase gene PEM2 from S. cerevisiae are integrated into the genome of the BS168N for induced expression, thereby opening up the synthesis pathway from phosphatidylethanolamine to phosphatidylcholine; subsequently, the CKI and CCT genes of S. cerevisiae are further integrated into the BS168N genome expressing PEM1-PEM2, opening up the synthesis pathway of choline to CDPC, thereby obtaining the recombinant engineered strain. Further, the recombinant engineered strain is subjected to shake flask fermentation to achieve de novo synthesis of CDP-choline using glucose as a substrate.

Abstract: The application provides a method for simultaneously removing oxygen-containing compounds and aromatics from high-temperature Fischer-Tropsch synthetic light oil, comprising: subjecting the light oil and a composite extractant to a countercurrent single-stage or multi-stage extraction process in an extraction equipment, to obtain a raffinate phase stream, and an extract phase stream of oxygen-containing compounds+aromatics; washing the raffinate phase stream with water, to obtain a raffinate oil stream, from which oxygen-containing compounds and aromatics have been removed, and a water stream containing a small amount of extractants; and subjecting the extract phase stream to an extractive distillation process, to obtain a recycled stream rich in alkanes and olefins and a recycled solvent-rich stream, and carrying out a regeneration cycle on the solvent-rich stream through a solvent recovery tower and a regeneration distillation tower.

Abstract: A sampling detection device includes an outer tube, an inner tube, and a tube cover, where the outer tube includes a reaction liquid holding chamber and a main body holding chamber that are communicated with each other; an end of the main body holding chamber is open; a side wall of the main body holding chamber includes a transparent structure; the inner tube includes a squeezing part and a test strip mounting part; the outer tube is configured to hold the inner tube; the test strip mounting part is located inside the main body holding chamber; the squeezing part is inserted into the reaction liquid holding chamber; the squeezing part cooperates with an inner wall of the reaction liquid holding chamber to form a gap; the tube cover is detachably connected to the outer tube and configured to close or open an open side of the main body holding chamber.

Abstract: The provided is a method and system for object detection based on user-defined categories. The method includes: a user inputting a natural language description and a related image, obtaining a detection target auxiliary input using an auxiliary characterization generation technique for a detection target based on a phrase boundary point modeling technique; calling a detection target characterization generation model based on a multimodal reconstruction and alignment network to obtain a plurality of text characterizations of the detection target; generating target reverse characterizations based on an image-adaptive target characterization matching estimation technique to meet custom requirements of the detection target; and optimizing a vision-language multimodal model based on feedback data of the detection target of the user under detection, and optimizing the vision-language multimodal model based on the feedback data during usage of custom object detection.

Abstract: An integrated valve module includes a body including first flow channel that includes a first branch channel; an interface disposed on the body and including an indoor condenser outlet interface, an outdoor heat exchanger inlet interface, and a first interface of a motor heat exchanger; and a valve set disposed on the body and including a first electric valve and a second electric valve. A first port of the first electric valve is connected with the indoor condenser outlet interface. A second port of the second electric valve is connected with the outdoor heat exchanger inlet interface, and a third port thereof is connected with the first interface of the motor heat exchanger. A first opening communicates with a second port and a third port of the first electric valve, and a second opening communicates with a first port of the second electric valve, are disposed on the first branch channel.

Abstract: This application provides a control method and an electronic device. In this application, when receiving an operation performed by the user for interface transfer, an electronic device like an in-vehicle terminal determines, by analyzing a specific intention of the operation, whether to perform cross-screen transfer or one-screen transfer, to provide a better intelligent interface display service for the user. For example, when it is determined that the intention is to perform the cross-screen transfer, based on an actual display situation before transfer of a first interface and/or an interface display situation on a second screen, an interface transferred from an original screen may be displayed on a target screen in an appropriate display type after the transfer.

Abstract: Optical waveguides are formed based on measured parameters of an optical substrate. Regions for forming one or more optical elements are identified based on these measurements, and inkjet deposition is utilized to deposit a refraction-matched deposition material is applied to one or more identified regions to selectively modify the total thickness variation (TTV) in each such region. Prior to or subsequent to the deposition, optical gratings or other optical elements are formed within the adjusted regions.

Abstract: The subject invention pertains to methods of derivation of MSCs from both human or other mammal iPSCs and embryonic stem cells (ESCs) via a temporal induction of neural ectoderm in chemically defined media. In certain embodiments, the methods use a two-stage culture.

Abstract: A wide-field imaging and hyperspectral collaborative early warning system and method are provided. The system includes: a primary imaging system, a digital micromirror array, a first collimation system, a second collimation system, a first reflector, a second reflector, a wide-field imaging optical filter, a narrow-band optical filter, a wide-field imager and a hyperspectral interferometer. The system and method have the advantages that the wide-field imaging general survey and fine spectrum detection can be realized synchronously, the functions are multiple, and the false alarm rate is low; the target spatial resolution of the fine spectrum identification is adjustable, the micro-control unit flipping solution is simple to operate, and quick adjustment is realized; the adaptability is strong, the flipping time of the corresponding micro-control unit is adaptively adjusted for the measured target with too low or too strong radiation intensity, and the dynamic range of the system is effectively improved.

Abstract: A waveguide includes a set of grating structures forming a component on the surface of the waveguide. The set of grating structures is configured to direct light received at the component based on a parameter of one or more grating structures of the set of grating structures. Further, the waveguide includes a first transition area disposed adjacent to a first side of the component wherein the parameter is modulated across the grating structures of the first transition area. Additionally, the waveguide includes a second transition area disposed adjacent to a second, opposite side of the component wherein the parameter is also modulated across the grating structures of the second transition area.

Abstract: The application provides a method for simultaneously removing oxygen-containing compounds and aromatics from high-temperature Fischer-Tropsch synthetic light oil, comprising: subjecting the light oil and a composite extractant to a countercurrent single-stage or multi-stage extraction process in an extraction equipment, to obtain a raffinate phase stream, and an extract phase stream of oxygen-containing compounds+aromatics; washing the raffinate phase stream with water, to obtain a raffinate oil stream, from which oxygen-containing compounds and aromatics have been removed, and a water stream containing a small amount of extractants; and subjecting the extract phase stream to an extractive distillation process, to obtain a recycled stream rich in alkanes and olefins and a recycled solvent-rich stream, and carrying out a regeneration cycle on the solvent-rich stream through a solvent recovery tower and a regeneration distillation tower.

Abstract: The present disclosure provides techniques to reduce or eliminate contaminants in a waveguide resulting from the waveguide fabrication process. A blocking layer is deposited on a grating layer to protect the grating layer from contamination, e.g., via diffusion, from a hardmask layer that is used to pattern the grating layer. Accordingly, the optical gratings resulting from the patterning of the grating layer have little or no contamination from the hardmask layer, thereby increasing the optical performance of the final waveguide product.

Abstract: Disclosed is a method for channel switching in a wireless mesh network. The method comprises: any slave node in a wireless mesh network receiving a channel switching command broadcast by a master node to perform channel switching; the slave node determining whether the channel switching is successful; and if successful, searching for the master node or a mesh network containing the master node for networking; otherwise, exiting the current invalid mesh network, and scanning for a mesh network after the channel switching, and joining the detected mesh network. According to the present application, after channel switching is performed, a mesh network for a slave node is automatically configured, thereby making up for the defect of an existing mesh network protocol not supporting switching between different frequency bands, and realizing automatic re-establishment of a mesh connection after the channel switching is successful.

Abstract: The present application provides a quick start system and method of a low power-consumption network camera. The quick start system comprises a main control module, and the main control module is connected to an image acquisition module, a sound acquisition module, a memory module, and a battery/power supply module, respectively; the image acquisition module and the sound acquisition module are used for acquiring a frame of image; the main control module is used for encoding the frame of image, storing the frame of image after being coded in the memory module, and intelligently detecting the frame of image; and the battery/power supply module is used for supplying power to the main control module, the image acquisition module, the sound acquisition module, and the memory module, and the main control module, the image acquisition module, and the sound acquisition module are repeatedly started according to a quick start time.