Abstract: A real-time radiometric correction method and an apparatus for spectral reflectance are provided. The method includes: obtaining photosynthetically active irradiance measured by a photosynthetically active radiation sensor, where the photosynthetically active radiation sensor includes a cosine corrector; obtaining photosynthetically active irradiance of a target band based on a proportional relationship between the photosynthetically active irradiance and downwelling solar irradiance within a same wavelength range, where the target band is any band in a spectral band obtained by an imaging hyperspectral sensor, and an imaging time point of the imaging hyperspectral sensor is synchronized with a measurement time point of the photosynthetically active radiation sensor; and performing weighted adjustment on the photosynthetically active irradiance of the target band to obtain corrected target irradiance of the target band.

Abstract: A photonic grating coupler includes at least one waveguide port and a multi-layer material stack. The multi-layer material stack includes a first mixed material layer forming an upper inverse design region in which an upper grating pattern is disposed and a second mixed material layer disposed below the first mixed material layer. The second mixed material layer forms a lower inverse design region in which a lower grating pattern is disposed. The first and second waveguide ports physically abut to and extend from the second mix material layer and the upper and lower grating patterns are structured to collectively couple an optical signal incident on the photonic grating coupler from above the first mixed material layer into the at least one waveguide port.

Abstract: The present disclosure provides a multifunctional switch base assembly and a control method thereof, solving problems such as safety of switching between fuel and gas. The multifunctional switch base assembly comprises a switch base, where a switch knob as well as a gas switch assembly and an oil line switch assembly which are controlled by the switch knob to turn on or off are mounted on the switch base, the gas switch assembly and the oil line switch assembly are connected to a control module, and the control module is connected to a storage battery and an ignition coil. The present disclosure has the advantages of high safety, stable switching and the like.

Abstract: Embodiments of the present disclosure provide a detection method and apparatus, an electronic device, and a storage medium. In one form, the detection method includes: providing a layout graphic and a scan graphic; superimposing and comparing the layout graphic and the scan graphic, and extracting a sample non-overlapping pattern; encoding the sample non-overlapping pattern, to form sample coded data; using the sample coded data as input data of machine learning, to obtain a detection model library; and detecting a defect point of a to-be-detected device by using the detection model library. The present disclosure can improve the accuracy of defect point analysis, thereby accelerating the development of technology and improving the production efficiency.

Abstract: Embodiments of the present disclosure provide methods and apparatuses for blockchain-based multi-party computation, a device and a medium, relate to blockchain technology in the field of computer technology. An embodiment of the method can include: encrypting business data, to obtain a ciphertext of the business data; hashing the ciphertext of the business data, to obtain a hash result of the business data; sending the hash result of the business data to a blockchain node, so that the blockchain node writes the hash result of the business data into a blockchain; and sending the ciphertext of the business data to a target trusted computing module in a target server, for instructing the target trusted computing module to perform multi-party computation based on the ciphertext of the business data and the hash result of the business data in the blockchain.

Abstract: The present disclosure provides a method and intelligent system for recognizing and forewarning a fault of an industrial boiler. The method for recognizing and forewarning the fault of the industrial boiler includes: acquiring preset boiler monitoring parameter combinations; acquiring a segmentation time span corresponding to each of the boiler monitoring parameter combinations; acquiring a variation graph of all the boiler monitoring parameters in each of the boiler monitoring parameter combinations, and segmenting and fragmenting the variation graph of all the boiler monitoring parameters in a time sequence according to the segmentation time span to obtain fragmented images; using the fragmented images of all the boiler monitoring parameters within the same time period in each of the boiler monitoring parameter combinations as a fragmented image combination to obtain a plurality of fragmented image combinations.

Abstract: A system may include a computer-readable storage medium configured to store a first set of instructions for determining one or more candidate driver terminals to accept a service request; and a processor in communication with the computer-readable storage medium, wherein when executing the first set of instructions, the processor is directed to: establish a communication with a passenger terminal; obtain a service request including a position of the passenger terminal from the passenger terminal: determine a wireless fidelity (WiFi) station based on the position of the passenger terminal; determine one or more driver terminals that access the WiFi station; determine an access instance of each of the one or more driver terminals; and determine one or more candidate driver terminals among the one or more driver terminals based on the one or more access instances of the one or more driver terminals.

Abstract: Embodiments of the present disclosure provide a detection method and apparatus, an electronic device, and a storage medium. In one form, the detection method includes: providing a layout graphic and a scan graphic; superimposing and comparing the layout graphic and the scan graphic, and extracting a sample non-overlapping pattern; encoding the sample non-overlapping pattern, to form sample coded data; using the sample coded data as input data of machine learning, to obtain a detection model library; and detecting a defect point of a to-be-detected device by using the detection model library. The present disclosure can improve the accuracy of defect point analysis, thereby accelerating the development of technology and improving the production efficiency.

Abstract: Embodiments of the present disclosure provide methods and apparatuses for blockchain-based multi-party computation, a device and a medium, relate to blockchain technology in the field of computer technology. An embodiment of the method can include: encrypting business data, to obtain a ciphertext of the business data; hashing the ciphertext of the business data, to obtain a hash result of the business data; sending the hash result of the business data to a blockchain node, so that the blockchain node writes the hash result of the business data into a blockchain; and sending the ciphertext of the business data to a target trusted computing module in a target server, for instructing the target trusted computing module to perform multi-party computation based on the ciphertext of the business data and the hash result of the business data in the blockchain.

Abstract: The disclosure discloses a method, a device, and a storage medium for waking up via a speech. The method includes: collecting a wake-up speech of a user; generating wake-up information of a current intelligent device based on the wake-up speech and state information of the current intelligent device; sending the wake-up information of the current intelligent device to one or more non-current intelligent devices in a network; receiving wake-up information from the one or more non-current intelligent devices in the network; determining whether the current intelligent device is a target speech interaction device in combination with wake-up information of each intelligent device in the network; and controlling the current intelligent device to perform speech interaction with the user in a case that the current intelligent device is the target speech interaction device.

Abstract: A system may include a computer-readable storage medium configured to store a first set of instructions for determining one or more candidate driver terminals to accept a service request; and a processor in communication with the computer-readable storage medium, wherein when executing the first set of instructions, the processor is directed to: establish a communication with a passenger terminal; obtain a service request including a position of the passenger terminal from the passenger terminal: determine a wireless fidelity (WiFi) station based on the position of the passenger terminal; determine one or more driver terminals that access the WiFi station; determine an access instance of each of the one or more driver terminals; and determine one or more candidate driver terminals among the one or more driver terminals based on the one or more access instances of the one or more driver terminals.

Abstract: A system (100) may include a computer-readable storage medium (220) configured to store a first set of instructions for determining one or more candidate driver terminals (140) to accept a service request; and a processor (210) in communication with the computer-readable storage medium (220), wherein when executing the first set of instructions, the processor (210) is directed to: establish a communication with a passenger terminal (130); obtain a service request including a position of the passenger terminal (130) from the passenger terminal (410); determine a wireless fidelity (WiFi) station based on the position of the passenger terminal (420); determine one or more driver terminals (140) that access the WiFi station (430); determine an access instance of each of the one or more driver terminals (440); and determine one or more candidate driver terminals (140) among the one or more driver terminals (140) based on the one or more access instances of the one or more driver terminals (450).

Abstract: The present disclosure relates to an electronic device communicatively connected to a vehicle. The electronic device includes a network interface configured to receive information associated with the vehicle, and at least one processor. The processor is configured to detect a vehicle status based on the information and the vehicle status is indicative of a predetermined condition. The processor is further configured to receive an authorization for controlling the vehicle and take control, upon detecting the vehicle status and receiving the authorization, from a default controller of the vehicle.

Abstract: A method for creating a user group is provided. The method may include obtaining order information from a plurality of users. The method may include classifying the plurality of users into one or more user groups based on the order information. The method may also include sending invitation information for joining a user group to each of the plurality of users of the one or more user groups. The method may further include receiving response information associated with the invitation information from at least a part of the plurality of users, and adding the at least a part of the plurality of users into the user groups based on the response information.

Abstract: The present disclosure relates to an electronic device configured to send a service request of a service to a remote server; receive an authority from the remote server; and control, according to the authority, an on-board device mounted on a target vehicle that is assigned by the remote server to provide the service to a user associated with the electronic device.

Abstract: The present disclosure relates to an electronic device configured to send a service request of a service to a remote server; receive an authority from the remote server; and control, according to the authority, an on-board device mounted on a target vehicle that is assigned by the remote server to provide the service to a user associated with the electronic device.

Abstract: Reduced fat, shelf stable double emulsion condiments. The condiments produced have a reduced fat content, shelf stability, and an enhanced taste profile. The process of making the products is also described.

Abstract: The present disclosure relates to systems and methods for allocating a plurality of orders. The systems may perform the methods to obtain a plurality of orders, wherein each order may be associated with a request of a service and include a plurality of features; determine matching information of the plurality of orders based on the features of the plurality of orders; determine a set of sharable orders based on the matching information; allocate the set of sharable orders, wherein the allocation may result in a maximum profit value associated with a combination of at least two sharable orders of the set of sharable orders; and send the combination of the at least two sharable orders to a service provider.

Abstract: The present disclosure relates to an electronic device configured to send a service request of a service to a remote server; receive an authority from the remote server; and control, according to the authority, an on-board device mounted on a target vehicle that is assigned by the remote server to provide the service to a user associated with the electronic device.

Abstract: A system includes a memory storing instructions and a processor in communication with the memory. When executing the instructions, the processor may be configured to establish a communication with a mobile device via a network and identify a user identity associated with a user of a service from the mobile device. The processor may be configured to obtain a user profile associated with the user identity and identify a trigger event indicating an intention of the user to initiate a service request for a service from the mobile device. The processor may also be configured to determine, based on the user profile and the trigger event, a promotion associated with the user identity and generate a message relating to the promotion to be sent to the mobile device.