Abstract: The present disclosure provides a method and system for generating and reading a payment file and a non-transitory computer-readable storage medium, and relates to the technical field of Internet payment. The method includes: generating a payment file tag according to a payment attribute, where the payment attribute includes: an issuer blockchain address and a data file price; reading the data file and determining a data content of the payment file according to the payment attribute; and merging the payment file tag and the data content of the payment file to generate a payment file. By inventing the payment file or embedding the payment attribute into the data file, the present disclosure meets a demand of directly issuing digital files to users by a copyright owner.

Abstract: A signal generation method is disclosed, to enhance an anti-interference capability and a coverage area of a signal. The method includes: A first device obtains a first signal based on transmission information through channel encoding, where the transmission information includes information that the first device needs to send to a second device; the first device generates a second signal based on the first signal through repetition or frequency spread transformation; the first device generates a third signal based on the second signal through linear encoding; and the first device generates a target signal based on the third signal through signal modulation, where the target signal is sent to the second device. Associated devices are also described.

Abstract: A rocker box for use on a rocker chair is provided. The rocker box includes a base plate; a rocker plate spaced from the base plate and pivotally coupled to the base plate at a pivot axis; a pair of springs extending between the base plate and the rocker plate, the springs being coupled on one end to the base plate and on the other end to the rocker plate; and a spacer extending between the springs and each of the base plate and the rocker plate, such that the first springs do not directly contact the surface of the base plate or the rocker plate.

Abstract: Some embodiments of the present disclosure may provide technology for detecting bee population health. In some embodiments, an image of a beehive may be received, the image may be partitioned into a plurality of sub-images, a trained model may be applied to the plurality of sub-images to generate a plurality of bee density maps corresponding to the plurality of sub-images, and a bee population estimate may be generated from the plurality of bee density maps. In some embodiments, the trained model may comprise a convolutional neural network. In some embodiments, a training image of bees may be obtained, the training image may be annotated by associating each bee with a pixel coordinate, and a training density map comprising normalized distributions associated with the bee pixel coordinates may be generated.

Abstract: An analog-to-digital converter for partial discharge ultrasonic detection includes a bootstrapped switch, a sampling capacitor array, a comparator and an algorithmic logic controller. The bootstrapped switch is connected to an input end of the comparator and is turned on by using bootstrapping in response to a sampling clock signal, and is configured to receive an input signal. The sampling capacitor array is connected to the input end of the comparator and is configured to cache the input signal. The comparator is connected to the algorithmic logic controller, and is configured to compare the input signal with a reference signal bit by bit, generate and transmit a unit digital signal to the algorithmic logic controller. The algorithmic logic controller is configured to trigger an associated register bit by bit in response to the unit digital signal, generate and output a target digital signal.

Abstract: A method for generating modified contours and/or generating metrology gauges based on the modified contours. A method of generating metrology gauges for measuring a physical characteristic of a structure on a substrate includes obtaining (i) measured data associated with the physical characteristic of the structure printed on the substrate, and (ii) at least portion of a simulated contour of the structure, the at least a portion of the simulated contour being associated with the measured data; modifying, based on the measured data, the at least a portion of the simulated contour of the structure; and generating the metrology gauges on or adjacent to the modified at least a portion of the simulated contour, the metrology gauges being placed to measure the physical characteristic of the simulated contour of the structure.

Abstract: This application provides a signal transmission method and an apparatus, to reduce an envelope ripple of a transmission signal. The method includes: A base station obtains a first bit sequence and maps the first bit sequence to a first modulation symbol sequence, where a value of each modulation symbol in the first modulation symbol sequence belongs to a first constellation point set, the first constellation point set includes K modulation symbols, and each of the K modulation symbols has a different amplitude. The base station sequentially performs a DFT, weighting, and an IFFT on each modulation symbol in the first modulation symbol sequence to obtain a first signal. Based on the foregoing solution, an envelope ripple of the signal generated by the base station in time domain is small. This facilitates demodulation of the transmission signal by a terminal.

Abstract: An electrical connector assembly for mounting to an external circuit board includes: a cable; a connector having a connection module electrically connected with the cable and the external circuit board, the connection module having an insulating body and plural conductive terminals disposed in the insulating body; a shielding case disposed outside the connector; and a fixing member for fastening the connector and the shielding case to the external circuit board, wherein the connector comprises an internal circuit board connecting to the cable and the connection module, and the shielding case forms a grounding connection with the internal circuit board through the fixing member.

Abstract: This application provides a communication method and a communication apparatus. The communication method includes: receiving first information from a network device, where the first information includes a first parameter, the first parameter includes at least one of first duration or a first area, the first duration is duration within which a terminal device is expected to collect data, and the first area is an area in which the terminal device is expected to collect data; and sending first data, where the first data is a part or all of data collected by the terminal device based on the first parameter. Based on the method, the terminal device can collect data based on the first information, thereby enabling multi-time and multi-sample recording and reporting for AI-related data collection.

Abstract: This application provides a communication method and apparatus for predictive mobility management, applied to the communication field. The method includes a terminal device receiving first configuration information from a first access network device, where the first configuration information includes at least one of: a predicted quantity, an initiation condition for predicting the predicted quantity, at least one time period for predicting the predicted quantity, a trigger condition for the predicted quantity, or a trigger condition for handover. The predicted quantity includes one of the following unintended events: an RLF in a serving cell, a HOF in at least one neighboring cell, an RLF in the at least one neighboring cell, ping-pong handover in the at least one neighboring cell, or unnecessary handover in the at least one neighboring cell. The terminal device then predicts a first prediction result based on the first configuration information.

Abstract: Embodiments of the present disclosure provide a scanning cabin, a method implemented on a computing device including a storage device and at least one processor for identifying the scanning cabin, and an imaging system. The method for identifying the scanning cabin may include obtaining coding information of the scanning cabin and determining a specification parameter of the scanning cabin based on the coding information and preset coding information. The method for identifying the scanning cabin provided by the embodiments of the present disclosure can accurately identify the scanning cabin in animal imaging, reduce the identification cost of the scanning cabin, and improve the identification efficiency of the scanning cabin.

Abstract: Embodiments directed to risk control systems and methods are provided. The risk control system architecture includes a control module and a simulation module that are coupled to a graph dashboard displayed in a user interface. The control module receives a plurality of controls, including a first subset associated with a risk and a second subset not associated with the risk. The plurality of controls are prioritized. A simulation module simulates an improvement to a risk rating of the risk using the prioritized controls. Based on the simulation, a third set of controls from the prioritized controls and corresponding actions that improve the risk rating are determined. The graph dashboard on a user interface displays a node graph representing risks and corresponding controls in a computing environment. The graph dashboard receives input that selects a risk and initiating a simulation that improves the risk rating.

Abstract: This application discloses a photovoltaic solar cell, a manufacturing method thereof, and a photovoltaic module. The photovoltaic solar cell structure includes: a back contact solar cell, a soldering portion, an insulating material, and a conductive material. Each of the soldering portion is at least located on a corresponding busbar included in the back contact solar cell. The insulating material covers at least a target part of each finger included in the back contact solar cell. The target part is a part in which a distance between each of the finger and a busbar having a polarity opposite to that of the finger is less than a preset distance. The conductive material is formed on each of the soldering portion, and a height of a top of the conductive material is greater than or equal to a height of a top of the insulating material.

Abstract: A data transmission method and a communication apparatus. A first device may determine a second sequence, where the second sequence is obtained based on a base sequence and a first mask, and the first mask corresponds to a first encoding scheme. The first device sends the second sequence and a first sequence, where the first sequence includes a first encoded bit sequence obtained by encoding an information bit sequence based on the first encoding scheme, the first encoded bit sequence includes N bits, and N is a positive integer. The second device receives the second sequence and the first sequence from the first device and processes the received first encoded bit sequence by using a decoding scheme corresponding to the first encoding scheme. This manner is applicable to long-distance data transmission and may reduce missed detection and false detection of the first encoded bit sequence.

Abstract: A phase-shifting circuit and a radio frequency microwave system are provided. The phase-shifting circuit includes a first node circuit, a second node circuit, and a first signal channel and a second signal channel coupled between the first node circuit and the second node circuit. The first node circuit is configured to split an input signal to simultaneously output a first differential signal to the first signal channel, and output a second differential signal to the second signal channel. The first signal channel and the second signal channel are implemented based on an architecture of a differential circuit, and configured to perform at least one of a signal attenuation and a quadrant transformation on the first differential signal and the second differential signal for phase-shifting.

Abstract: The present disclosure relates to mobility management methods and apparatuses. In an example method, a first network device sends conditional handover configuration information of a terminal device to a second network device. After obtaining a mobility report, the first network device sends a first message to the second network device to request the conditional handover configuration information of the terminal device. The first network device receives a response message of the first message from the second network device.