Abstract: Embodiments of the disclosure include a mask apparatus used in an optical sensing system. The apparatus may include an optical encoding mask configured to facilitate a scanning procedure of the optical sensing system, wherein the scanning procedure comprises a plurality of scanning lines. The apparatus may further include an actuator coupled to the optical encoding mask and configured to generate a force to drive the optical encoding mask to resonate in a direction perpendicular to the scanning lines during the scanning procedure.

Abstract: This application discloses a non-current equalization UPS apparatus, a current distribution method, and a parallel UPS system. The current distribution method may be applied to any UPS apparatus in a parallel UPS system. A current proportion of a first current output by the any UPS apparatus in a total output current of the parallel UPS system is positively related to a capacity proportion of an available battery capacity of a battery string correspondingly connected to the any UPS apparatus in a total available battery capacity of the parallel UPS system. Therefore, a system backup time of the parallel UPS system can be prolonged, and resource utilization of a battery string with a large available battery capacity can be improved.

Abstract: The present disclosure provides for methods, apparatus and computer readable media related to screen-capture communication based on invisible watermark. An aspect of the disclosure provides for a method including inserting one or more templates into one or more frames of a video for correcting frame perspective of the one or more frames captured by a device. The method further includes writing a message into the one or more frames of the video and displaying the video. According to a second aspect, a second method is provided. The second method includes capturing one or more frames of a video displayed on a device comprising a hidden message. The method further includes locating one or more templates and correcting frame perspective of the captured frames based on the templates. The method further includes extracting the message from the one or more frames of the video.

Abstract: Described in detail herein is a system for determining the validity of a transaction in a distributed network environment. The system includes a plurality of peer servers. The system broadcast a first transaction to the plurality of peer servers. The system further elects at least one peer leader from the plurality of peer servers. The system further broadcasts a first set of indices associated with a first subset of transactions, received from the plurality of peer servers, to one or more of the plurality of peer servers. The system further executes a first instance of a binary agreement protocol based at least in part on a second subset of indices associated with a second subset of the transactions. The system further outputs a consensus vector comprising one or more of the transactions.

Abstract: An antenna panel management method, an apparatus, and a system, implement management of a plurality of antenna panels, and reduce power consumption of a terminal device. In this solution, a terminal device switches a state of a first antenna panel from a first state to a second state. The terminal device includes a plurality of antenna panels. The plurality of antenna panels may support one or more of an activated state, a semi-activated state, or a deactivated state, and the first antenna panel is one or more of the plurality of antenna panels.

Abstract: The embodiment of the present disclosure provides a mowing height adjusting device and an automatic mower having the same. The mowing height adjusting device comprises a mowing component and a lifting mechanism, wherein the lifting mechanism comprises a first housing and a first motor, the first housing is directly connected with the mowing component, the first housing is configured to surround and form a first accommodating cavity, the first motor is accommodated in the first accommodating cavity, the first motor is configured to drive the first housing to rotate around a first axis to drive the mowing component to move in a first direction, and the extension direction of the first axis is parallel to the first direction. The device is small in volume and compact in structure.

Abstract: A method for tracking vehicles includes: extracting a target image at a current moment from a video stream obtained during traveling of vehicles; performing instance segmentation on the target image to obtain detection boxes corresponding to individual vehicles in the target image; extracting, from the detection box for each vehicle, a set of pixel points corresponding to each vehicle; processing image features of each pixel point in the set of pixel points corresponding to each vehicle to determine features of each vehicle in the target image; and determining, according to the features of each vehicle in the target image and the degree of matching between the features of each vehicle in past images, movement trajectory of each vehicle in the target image, wherein the past images are n images adjacent to and before the target image in the video stream, and n is a positive integer.

Abstract: Embodiments of this application provide a communication method and an apparatus, to ensure a multicast service data packet transmission security requirement. An access device may determine a user plane security active state of a multicast DRB in a PDU session, and indicate the user plane security active state of the multicast DRB to a terminal, where the user plane security active state includes whether integrity protection is activated and/or whether confidentiality protection is activated. In addition, the access device configures a multicast PDCP layer entity based on the user plane security active state of the DRB for transmitting multicast service data. The access device may further determine a user plane security active state of a unicast DRB, indicate the user plane security active state to the terminal, and modify a unicast PDCP layer entity.

Abstract: A visualizable radioactive carbon microsphere (CMS) suspension, a preparation method, and a use thereof are provided. Every 1 mL of the visualizable radioactive CMS suspension includes: CMS: 10 mg to 500 mg; a therapeutic radionuclide with an activity of 5 mCi to 500 mCi; an imaging radionuclide with an activity of 0.1 mCi to 100 mCi; a small organic molecule: 0 mg to 100 mg; and a first solution: 0.1 mL to 1.0 mL. The preparation method mainly includes a process of allowing the CMS to adsorb the small organic molecule, the therapeutic radionuclide, and the imaging zirconium [89Zr]. The visualizable radioactive CMS suspension can realize both local radiotherapy and real-time imaging of a solid tumor lesion, and thus achieves the visualized treatment of a tumor, which provides a new radioactive CMS product that integrates diagnosis and treatment.

Abstract: Disclosed are an external preparation of imidacloprid, a preparation method and use thereof, which relates to the technical field of veterinary drugs. The present disclosure uses alcohol solvent as the dispersion medium of imidacloprid technical, which can ensure the stability of imidacloprid technical; The present disclosure uses one or more of dibutyl hydroxytoluene, hydroxymethyl, propyl hydroxybenzoate and butylated hydroxyanisole as the antioxidant, which can effectively prevent the oxidation of imidacloprid technical and prolong the preservation time of external preparations of imidacloprid; The present disclosure uses one or more of propylene carbonate, povidone and copovidone as the stabilizer, which can reduce the volatility of the solvent and maintain the stability of the dispersion system. At the same time, the adjuvants used in the present disclosure have the advantages of safety, no skin irritation, low cost, and are suitable for market promotion and application.

Abstract: An electrode structure, a display panel, and an electronic device are provided, the electrode structure includes a first electrode portion, a second electrode portion and a conductive connection portion, the first electrode portion includes a first connection bar having a first side and a second side and a plurality of first electrode strips, ends of adjacent first electrode strips away from the first connection bar are open; the second electrode portion includes a second connection bar at a position of the first side away from the second side and a plurality of second electrode strips, the second connection bar includes a third side and a fourth side; the second electrode strips are connected with the second connection bar, ends of adjacent second electrode strips away from the second connection bar are open; ends of the conductive connection portion are connected with the first connection bar and the second connection bar.

Abstract: A data processing host includes a program running environment and a first isolation environment. The first isolation environment is isolated from the program running environment. The host operates in a non-secure mode in the program running environment, and operates in a secure mode in the first isolation environment. The program running environment includes a virtual instance operating in the non-secure mode, and the first isolation environment corresponds to the virtual instance in the program running environment. The first isolation environment includes an operating system in the secure mode and a resource allocated to the first isolation environment and comprising a first isolation space for running the operation system and a secure processing program, which corresponds to a program in the virtual instance and is for processing to-be-processed data.

Abstract: Some embodiments of the disclosure describe a batch coating apparatus. In some examples, the batch coating apparatus includes a fixing mechanism, a liquid holding mechanism, a liquid injection mechanism and a control device. The fixing mechanism includes a plurality of fixing portions for fixing work-pieces to be coated. The liquid holding mechanism includes a plurality of liquid tanks arranged side by side. The liquid injection mechanism includes a liquid storage portion and an infusion portion. The control device is configured to control at least one of a relative movement between the fixing mechanism and the liquid holding mechanism and a relative movement between the liquid holding mechanism and the liquid injection mechanism. The control device is configured to control the liquid injection mechanism to supply the coating liquid via the infusion portion.

Abstract: There are provided a method, system and computer program product for preventing unauthorized use of a deep reinforcement learning agent. The DRL agents are trained to behave as expected only when they observe the one or more required secret operational keys. In some embodiments, the DRL agents are further trained to operate at a diminished capacity when the one or more required secret operational keys are unused.

Abstract: Some embodiments of the disclosure provide an applicator for applying a medical instrument to a host. In some examples, the applicator includes a housing, an auxiliary mechanism, a first drive mechanism, and a second drive mechanism. The auxiliary mechanism includes a moving body movable with respect to the housing. A receiving portion is provided to the moving body and configured to receive and accommodate the medical instrument. A puncture member is configured to be movable with respect to the receiving portion. The first drive mechanism is configured to act on the moving body toward a proximal end. The second drive mechanism is configured to act on the puncture member toward a distal end. When released, the moving body is driven toward the proximal end by the first drive mechanism to place the medical instrument received in the receiving portion at least partially subcutaneously in the host.

Abstract: A method and apparatus is provided for generating and applying a deep learning model based on a deep learning framework, and relates to the field of computers. A specific implementation solution includes that a basic operating environment is established on a target device, where the basic operating environment is used for providing environment preparation for an overall generation process of a deep learning model; a basic function of the deep learning model is generated in the basic operating environment according to at least one of a service requirement and a hardware requirement, to obtain a first processing result; an extended function of the deep learning model is generated in the basic operating environment based on the first processing result, to obtain a second processing result; and a preset test script is used to perform function test on the second processing result, to output a test result.

Abstract: Methods, industrial Internet of Things systems, and storage mediums for controlling production line detection data are provided. The industrial Internet of Things system includes a user platform, a service platform, a management platform, a sensor network platform, and an object platform. The service platform and the management platform use a centralized arrangement. The management platform sends a data request and receives production line detection data. The sensor network platform uses an arrangement of a front sub-platform, the sensor network platform includes a total platform and a plurality of sub-platforms, the sub-platforms are child node gateway devices in different communication networks, and the total platform is a total node gateway device aggregated by all the communication networks. The sensor network platform retrieves the production line detection data from the total node gateway device or the child node gateway devices based on a data request sent by the management platform.

Abstract: A signal processing apparatus includes a plurality of time-interleaving digital-to-analog converters each configured to sample a digital input signal at a preset sub-DAC sample frequency, and to generate an analog sub-DAC output signal. The signal processing apparatus includes analog multiplexer that samples the plurality of sub-DAC output signals at a preset multiplexer clock frequency and generates a multiplexer output signal. The signal processing apparatus further includes a local ADC that receives the multiplexer output signal and generate a digital feedback signal. The signal processing apparatus further includes a digital compensation engine that receives the digital feedback signal from the local ADC and determine one or more distortion compensation parameters.

Abstract: Described herein are methods and devices (e.g., routers) that add network services to a multiprotocol label switching (MPLS) network. A method can include a network device of the MPLS network receiving a packet, the network device of the MPLS network modifying the packet by adding multiple MPLS extension headers, wherein each of the multiple MPLS extension headers added to the packet is used to support a different one of multiple network services for the MPLS network, and the network device of the MPLS network forwarding the packet as modified to another network device of the MPLS network.

Abstract: The present application provides a display panel and a display device, the display panel includes a transistor located in a display region, the transistor is at least one of a main transistor, an auxiliary transistor, and a voltage divider transistor. The transistor includes a channel located above a semiconductor layer and a source electrode and a drain electrode located on an electrode layer. The drain electrode includes a drain electrode tip region, and an orthographic projection of the drain electrode tip region on the semiconductor layer is located outside the channel.