Abstract: A method, computer system, and computer program product for data monitoring management are provided. A first invalid zero value candidate from a data stream is received. A memory location for the first invalid zero value candidate is received. At a first time an access connection to the memory location is established. At a second time subsequent to the first time the access connection to the memory location is checked. Based on the checking, a determination is made whether the first invalid zero value candidate contains an invalid zero value.

Abstract: A wireless charging device (20) and a to-be-charged device (10) are provided, to support two or more wireless charging technologies, so as to optimize a circuit design and improve power transmission efficiency. The to-be-charged device (10) includes: a first receiving coil, configured to receive an electromagnetic signal based on a first wireless charging technology, and convert the electromagnetic signal into an alternating current signal; and a second receiving coil, configured to receive an electromagnetic signal based on a second wireless charging technology, and convert the electromagnetic signal into an alternating current signal, where the first wireless charging technology and the second wireless charging technology support different resonance frequency ranges.

Abstract: This disclosure provides example interface circuits, interface circuit protection methods, and terminal devices. An example interface circuit includes a switching unit, a power input end, a first function pin, a second function pin, a control signal input end, a detection port, a grounding output end, a first resistor, a second resistor, a third resistor, a fourth resistor, and an on-off apparatus. The switching unit includes a wire grounding GND end, a circuit power supply Vcc end, a first switch circuit, and a second switch circuit. The on-off apparatus includes an input pin, a first on-off pin, and a second on-off pin. The switching unit is configured to switch, in response to a control signal that is input through the control signal input end, functions corresponding to the first function pin and the second function pin.

Abstract: Integrated two-dimensional multi-beam LiDAR transmitter based on the Butler matrix, comprising an tunable laser array, a frequency modulated continuous wave modulator array, an N×N Butler optical matrix network, an N×M optical beam expanding network, an M-path phase shifter array, and an M-path two-dimensional LiDAR emitters.

Abstract: The present disclosure provides a three-dimensional object modeling method, an image processing method, and an image processing device.

Abstract: An approach for recommending an application of a software code update. The approach receives components of an executable program. The approach scans the components to divide the executable program into units. The approach creates a logical layer of entry lists, based on the units, for instantiations of the executable program. The approach loads the instantiations of the executable program based on the logical layers. The approach monitors the execution of the instantiations to increment counters based on executions of the units. The approach creates a heatmap of the executions based on the counters. The approach generates a recommendation to update the executable based on the heatmap.

Abstract: A method and implementing system protects sensitive data dump information. The method comprises using a processor receiving a dump file (DF) associated with an application. The method further comprises allocating user classification profiles defining security access levels to different regions of the DF and encrypting a first encrypted region that is a proper subset of the different regions using a first encryption key associated with a first user classification profile of the user classification profiles to produce an encrypted DF (EDF). The method further comprises determining a first user to be a member of the first user classification profile, and providing access to the EDF and a first decryption key useable to decrypt the first encrypted region to the first user.

Abstract: An audio service module is communicatively connected to an audio abstraction module. The audio abstraction module is communicatively connected to a codec driver. The codec driver is communicatively connected to a codec chip. The audio service module receives a headset insertion/removal message and sends the message to the audio abstraction module. The audio abstraction module determines a digital-to-analog converter DAC channel configuration policy in the codec chip based on the headset insertion/removal message, and sends the DAC channel configuration policy to the codec driver. A DAC channel is used to transmit earpiece or headset data, and transmit motor data to a class-D amplifier to drive the motor. The codec driver controls the codec chip to reconfigure the DAC channel based on the DAC channel configuration policy.

Abstract: This application provides a virtual skill control method and apparatus, a device, a computer-readable storage medium, and a computer program product. The method includes: presenting a region map of a virtual scene, and presenting at least one virtual object having target skills, the at least one virtual object including a target virtual object, and the target skills being castable skills in the region map; and controlling, in response to a target skill casting instruction of the target virtual object for a target region in the region map, a target skill indicated by the target skill casting instruction to be cast in the target region and to act on an object in the target region.

Abstract: An open-ended hollow coaxial cable resonator probe configured to receive an aerosol sample for analysis. A metal post shorts the resonator's inner and outer conductors. A metal plate is spaced apart from an open end of the resonator by a dielectric layer that contains the received aerosol sample. Interrogator circuitry coupled to the resonator transmits an electromagnetic wave within the resonator and generates an electric field at the open end of the resonator. The interrogator circuitry is responsive to the generated electric field for determining a resonance frequency and an impedance of the resonator when the aerosol sample is present in the dielectric layer and is configured to identify virus particles in the aerosol sample as a function of the determined resonance frequency and impedance. A portable aerosol analyzer comprises the open-ended hollow coaxial cable resonator and a mouthpiece through which a subject expels a breath sample into the open end of the resonator.

Abstract: A vibration method and apparatus are provided. The method comprises: in response to a first operation, the electronic device including at least two motors enters a first application scene; when a screen direction of the electronic device is a first screen direction, the at least two motors vibrate in a first vibration mode; and in response to a second operation, the screen direction of the electronic device is switched from the first screen direction to a second screen direction, and the at least two motors vibrate in a second vibration mode, wherein the first vibration mode is different from the second vibration mode. A vibration mode of a motor may be changed to adapt to the screen direction of the electronic device, so as to achieve an effect of adapting to a vibration feeling of a user based on the screen direction and improve user experience.

Abstract: The control module outputs a control signal to control the first image capture module and the second image capture module to be in a working state in a time-sharing manner. A first signal interface is electrically connected to the first node. The first optimization unit is electrically connected between the first node and the first image capture module, and the second optimization unit is electrically connected between the first node and the second image capture module. The first optimization unit is configured to ensure the smoothness of a curve of a first image signal corresponding to a first image captured when the first image capture module is in the working state, and the second optimization unit is configured to ensure the smoothness of a curve of a second image signal corresponding to a second image captured when the second image capture module is in the working state.

Abstract: Aspects of the invention include a computer-implemented method by executing, via a processor, a bottleneck model training process for microservices in a microservice system, wherein for each of the microservices the bottleneck model training process filters out a subset of training data based at least in part on a current situation setting. Building, via the processor, a bottleneck indicator model for each of the microservices using information from the bottleneck model training process, convergence points for an expected response time. Executing, via the processor, a bottleneck identification process for providing system alerts when a bottleneck is identified, wherein the bottleneck identification process uses analysis to monitor a data stream according to the bottleneck indicator model which uses the convergence points for response times.

Abstract: Methods and systems are provided for adjusting parameters using a vehicle touch screen. In one embodiment, a method includes determining an initial touch position of an external touch operation when the external touch operation is detected. A movement trajectory and final disengagement position of the external touch operation may then be detected. The movement trajectory need not be limited to an area covered by a parameter adjustment control. The parameter adjustment control may then be adjusted to a final parameter value according to the initial touch position, the final disengagement position, and the movement trajectory.

Abstract: Disclosed are a receiver control circuit and a terminal. The receiver control circuit includes: a smart power amplifier module, a coder-decoder, and a receiver. The smart power amplifier module is electrically connected to the receiver by a first switch module. The first switch module includes a first switch component unit that is formed by a metal oxide semiconductor field-effect transistor (MOSFET). The first switch module further includes a first follower unit, where the first follower unit is configured to keep an unchanged voltage difference between a gate electrode of the MOSFET of the first switch component unit and a drain electrode thereof, and a gate electrode voltage of the MOSFET of the first switch component unit is greater than a drain electrode voltage thereof. The coder-decoder is electrically connected to the receiver by the second switch module. The second switch module includes a second switch component unit.

Abstract: A multi-modal field-programmable metamorphic sensor is provided. The metamorphic sensor has a multi-layer structure, including an upper electrode layer, a spacer layer, and a lower electrode layer. At least one of the upper electrode layer and the lower electrode layer is a sensor A. The spacer layer is disposed between the electrode layers. A sensor B is formed through forming a structure of electrode layer-spacer layer-electrode layer structure. When detecting an object, the measurement of different physical quantities of different objects is implemented through switching between the sensor A and the sensor B. The sensor serves as a single cell. Multiple single cells are combined to form a multi-cell sensor. A signal acquisition system for acquiring signal of the sensor is also provided.

Abstract: Computer-implemented methods, computer program products, and computer systems are provided. A method includes generating a running result matrix for a plurality of batch jobs, indicating corresponding running results for respective processing actions in batch jobs of the plurality of batch jobs. The method further includes obtaining an internal dependency matrix for the plurality of batch jobs, indicating corresponding dependencies between respective processing actions within a batch job of the plurality of batch jobs. The method further includes calculating a recovery matrix for the plurality of batch jobs based, at least in part, on the running result matrix and the internal dependency matrix, the recovery matrix indicating corresponding recovery actions for respective processing actions in batch jobs of the plurality of batch jobs. The method further includes executing failover management for one or more batch jobs based, at least in part, on the calculated recovery matrix.

Abstract: Embodiments of the present disclosure provide a method and apparatus for recommending a test question, and an intelligent device. The method includes: acquiring a plurality of skill entities of a post; calculating, according to the data of the post, a weight value of each of the plurality of skill entities; and acquiring, according to the weight value of each skill entity, a recommended test question of the post from a question bank.

Abstract: This application provides a power supply circuit and a control method for a control circuit, where the power supply circuit includes a voltage buck-boost adjustment circuit and a control circuit, and the control circuit is coupled to the voltage buck-boost adjustment circuit. The control circuit is configured to: when a voltage value of a first enable signal of the voltage buck-boost adjustment circuit is greater than or equal to a first predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a first output voltage, and is further configured to: when the voltage value of the first enable signal of the voltage buck-boost adjustment circuit is less than or equal to a second predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a second output voltage or a zero voltage, where the first predetermined value is greater than the second predetermined value, and the first output voltage is higher than the second output voltage.

Abstract: A wireless charging device (20) and a to-be-charged device (10) are provided, to support two or more wireless charging technologies, so as to optimize a circuit design and improve power transmission efficiency. The to-be-charged device (10) includes: a first receiving coil, configured to receive an electromagnetic signal based on a first wireless charging technology, and convert the electromagnetic signal into an alternating current signal; and a second receiving coil, configured to receive an electromagnetic signal based on a second wireless charging technology, and convert the electromagnetic signal into an alternating current signal, where the first wireless charging technology and the second wireless charging technology support different resonance frequency ranges.