Abstract: The present application provides a monitoring method and a monitoring system for wastewater zero discharge. The monitoring method includes steps of S1: feeding atomized wastewater into a drying tower, extracting high temperature flue gas into the drying tower to evaporate the atomized wastewater droplets, and monitoring an outlet flue gas temperature T2 of the drying tower in real time; S2: obtaining a movement time t1 of the flue gas in a constant rate evaporation stage and a movement time t2 of the flue gas in a falling rate evaporation stage, respectively, and obtaining a total residence time tall of the flue gas according to the movement time t1 and the movement time t2, tall=t1+t2; and S3: adjusting flow rates of the wastewater and the flue gas according to the total residence time tall of the flue gas, and maintaining the outlet flue gas temperature T2 of the drying tower within the range of 428 K to 448 K.

Abstract: A method for determining a risk factor for a condition comprises generating first image data of the interior of the mouth of an individual. The first image data is associated with one or more internal physical features of the individual. The method further comprises generating second image data of the exterior of the mouth of an individual. The second image data is associated with one or more external physical features of the individual. The method further comprises determining a risk factor for the individual associated with the condition that is based at least in part on the first image data, the second image data, or both.

Abstract: A method includes causing, via an application executing on a user device, the user device to capture an image of a user. The method also includes receiving, by a control system, the image of the user. The method also includes analyzing, by the control system based on a machine learning algorithm, the image of the user. The method also includes determining, by the control system based on the analyzing the image of the user, the sleep score for the user.

Abstract: This application provides a power conversion apparatus and an insulation impedance detection method. The insulation impedance detection circuit is connected to the direct current bus and the ground, and the isolation switch is connected to the insulation impedance detection circuit and the alternating current voltage detection circuit. The controller is configured to control the isolation switch to be turned on, and control the insulation impedance detection circuit to detect a voltage between the direct current bus and the ground, to obtain an insulation impedance based on the voltage. The controller is further configured to control the isolation switch to be turned off before controlling the insulation impedance detection circuit to detect the voltage, to protect a person from suffering an electric shock and hand numbness due to touching the output end of the inverter circuit.

Abstract: A photovoltaic inverter system includes a lightning protection apparatus, a plurality of DC/DC conversion circuits, and an inverter circuit. Each DC/DC conversion circuit is connected to a component. The plurality of DC/DC conversion circuits are connected in parallel and then connected to the inverter circuit. The lightning protection apparatus includes a gas lightning protection unit and a first lightning protection unit. The gas lightning protection unit is separately connected to a first terminal of the component and a first terminal of another component. The first lightning protection unit is connected between the first terminal of the component and a grounding terminal. The gas lightning protection unit is configured to transmit, to the first lightning protection unit, a first current, namely a current introduced by any terminal of the another component. The first lightning protection unit is configured to transmit the first current and/or a second current to the grounding terminal.

Abstract: An inverter includes a chassis, which has a cavity that accommodates a plurality of power devices and a partition and blocking assembly. The partition and blocking assembly divides the cavity of the chassis into two installation cavities, and the plurality of power devices are disposed in the two installation cavities. The chassis includes a first side wall and a second side wall that are adjacent to each other. An air inlet of a fan of the partition and blocking assembly communicates with one installation cavity, an air outlet of the fan communicates with the other installation cavity, and a direction from the air inlet to the air outlet faces away from the first side wall. A gap exists between the partition and blocking assembly and the second side wall, or the partition and blocking assembly is provided with a through hole.

Abstract: A power generation system, a power converter, and a switch assembly. The plurality of positive input ports and the plurality of negative input ports are configured to electrically connect the switch assembly to an external direct current source, and the switch assembly is electrically connected to the power device through a trace on the circuit mainboard. The switch assembly includes a plurality of first pins and a plurality of second pins, the plurality of first pins are located in a first region, the plurality of second pins are located in a second region, the first region and the second region are stacked in a first direction. The controller is configured to send a switch-off signal to the switch assembly when the external direct current source or the power device is faulty. The power converter provided can resolve a problem of a short circuit occurring during condensation.

Abstract: Techniques for resource allocation using machine learning are provided. A plurality of user segments is identified based on a plurality of features describing the users, and a set of predicted conversion scores is generated for the plurality of user segments using a trained surrogate model. A set of user segments, from the plurality of user segments, is selected by processing the set of predicted conversion scores using an acquisition model. A first resource allocation is generated for the set of user segments at a first point in time, where at least one user segment not included in the set of user segments is not allocated resources at the first point in time.

Abstract: A power converter includes a plurality of direct current terminals, a plurality of temperature detection units, a plurality of direct current/direct current (DC/DC) conversion circuits, at least one direct current/alternating current (DC/AC) conversion circuit, and a controller. The temperature detection unit is configured to detect a temperature of the direct current terminal. When a highest temperature value in temperatures of the plurality of direct current terminals is greater than a first alarm threshold, a current value of an input current of at least one DC/DC conversion circuit is controlled to decrease. If the highest temperature value decreases to be less than or equal to a first safety threshold after the current value of the input current of the at least one DC/DC conversion circuit is decreased, a signal indicating that the direct current terminal corresponding to the at least one DC/DC conversion circuit is abnormal is output.

Abstract: A method includes capturing, via a microphone, noise data associated with the user sleeping. The method also includes detecting, based on the noise data, a trigger event. The method also includes, in response to detecting the trigger event, storing at least a portion of the noise data. The method also includes calculating, by a control system based on the at least a portion of the noise data, the sleep score for the user.

Abstract: Provided are methods, systems, computer program products for scheduling jobs. The method may include receiving a request for allocating resources for a first job, a job comprising information regarding maximum amount of resources required by the job; determining a type of the first job; obtaining at least one backfill of the first job based on the determined type; allocating the maximum amount of resources from system resources to the first job; searching a second job in waiting jobs to be allocated resources, the second job being suitable to be allocated used resources by the first job from the maximum amount of resources allocated to the first job during the at least one backfill; allocating the resources unused by the first job from the maximum amount of resources allocated to the first job to the second job in response to the first job running to the at least one backfill.

Abstract: According to embodiments of the present disclosure, there is provided a data transmission apparatus. The data transmission apparatus includes a plurality of first ports, a plurality of second ports, and a plurality of data channels. The plurality of first ports are coupled to a processing unit. The plurality of second ports are coupled to a plurality of memories. The plurality of data channels are disposed among the first ports and the second ports to form an interleaving network having a plurality of layers, and configured to transmit data among the processing unit and the plurality of memories, such that each layer in the interleaving network includes at least one interleaving sub-network.

Abstract: Provided are methods, systems, computer program products for scheduling jobs. The method may include receiving a request for allocating resources for a first job, a job comprising information regarding maximum amount of resources required by the job; determining a type of the first job; obtaining at least one backfill of the first job based on the determined type; allocating the maximum amount of resources from system resources to the first job; searching a second job in waiting jobs to be allocated resources, the second job being suitable to be allocated used resources by the first job from the maximum amount of resources allocated to the first job during the at least one backfill; allocating the resources unused by the first job from the maximum amount of resources allocated to the first job to the second job in response to the first job running to the at least one backfill.

Abstract: Example embodiments of the present disclosure provide a method, an apparatus, a device and a computer-readable storage medium for storage management. The method for storage management includes: obtaining an available channel mode of a plurality of channels in a memory of a data processing system, the available channel mode indicating availabilities of the plurality of channels, and each of the plurality of channels being associated with a set of addresses in the memory; obtaining a channel data-granularity of the plurality of channels, the channel data-granularity indicating a size of a data block that can be carried on each channel; obtaining a target address of data to be transmitted in the memory; and determining a translated address corresponding to the target address based on the available channel mode and the channel data-granularity.

Abstract: A steering knuckle, including a rod part, a disc part, an ear part including a first ear and a second ear. The rod part and the ear part are disposed on two sides of the disc part, respectively. The first ear is longer than the second ear. The first ear and the second ear each include a pin hole; the connection line of two pin holes of the first ear and the second ear is perpendicular to the axis of the rod part. The first ear extends parallel to the axis of the rod part in the direction away from the disc part to form a pulling arm configured to connect to a steering drag link. The second ear extends perpendicularly to the axis of the rod part and perpendicularly to the connection line of the two pin holes to form a steering arm configured to connect to a steering tie rod.

Abstract: A compound double coaxial line atmospheric pressure low-temperature microwave plasma jet source includes an outer coaxial line, and an inner coaxial line arranged inside the outer coaxial line. The outer coaxial line includes a tube body. A metal tube is arranged in the tube body. A short-circuit plunger is arranged at the bottom of the metal tube. The inner coaxial line includes a needle electrode, and the needle electrode is arranged in the metal tube. A first gas inlet is arranged on the tube body, and the first gas inlet is connected between the tube body and the metal tube. A second gas inlet is arranged at the bottom of the metal tube, and the second gas inlet is connected between the metal tube and the needle electrode. The tube body is further provided with a microwave input port, and the microwave input port is connected to the metal tube.

Abstract: Embodiments provide a system for controlling HVAC/ACMV system of a building, including an occupancy pattern extractor configured to generate at least one facility-based occupancy pattern for each facility type based on historical occupancy data and spatial information of the building; a zone occupancy predictor configured to predict zone occupancy variation of each zone after a predetermined time period, based on the facility-based occupancy patterns and real-time occupancy data; a similar zone matcher configured to match each zone with one or more pre-stored zones and determine air handler configurations based on the matched pre-stored zones; a configuration generator configured to determine configuration combinations by combining the air handler configurations for a plurality of zones of the building, each configuration combination including one of the air handler configurations for each zone; and a configuration optimizer configured to determine an optimal configuration combination based on one or more key

Abstract: Embodiments provide a system for controlling HVAC/ACMV system of a building, including an occupancy pattern extractor configured to generate at least one facility-based occupancy pattern for each facility type based on historical occupancy data and spatial information of the building; a zone occupancy predictor configured to predict zone occupancy variation of each zone after a predetermined time period, based on the facility-based occupancy patterns and real-time occupancy data; a similar zone matcher configured to match each zone with one or more pre-stored zones and determine air handler configurations based on the matched pre-stored zones; a configuration generator configured to determine configuration combinations by combining the air handler configurations for a plurality of zones of the building, each configuration combination including one of the air handler configurations for each zone; and a configuration optimizer configured to determine an optimal configuration combination based on one or more key

Abstract: Example embodiments of the present disclosure provide a method, an apparatus, a device and a computer-readable storage medium for storage management. The method for storage management includes: obtaining an available channel mode of a plurality of channels in a memory of a data processing system, the available channel mode indicating availabilities of the plurality of channels, and each of the plurality of channels being associated with a set of addresses in the memory; obtaining a channel data-granularity of the plurality of channels, the channel data-granularity indicating a size of a data block that can be carried on each channel; obtaining a target address of data to be transmitted in the memory; and determining a translated address corresponding to the target address based on the available channel mode and the channel data-granularity.

Abstract: A compound double coaxial line atmospheric pressure low-temperature microwave plasma jet source includes an outer coaxial line, and an inner coaxial line arranged inside the outer coaxial line. The outer coaxial line includes a tube body. A metal tube is arranged in the tube body. A short-circuit plunger is arranged at the bottom of the metal tube. The inner coaxial line includes a needle electrode, and the needle electrode is arranged in the metal tube. A first gas inlet is arranged on the tube body, and the first gas inlet is connected between the tube body and the metal tube. A second gas inlet is arranged at the bottom of the metal tube, and the second gas inlet is connected between the metal tube and the needle electrode. The tube body is further provided with a microwave input port, and the microwave input port is connected to the metal tube.