Abstract: A method and a device for sensing a traffic congestion, electronic equipment and a storage medium are provided. The method for sensing the traffic congestion includes: acquiring driving environment information including lane line information of a lane in which a host vehicle is located, host vehicle driving information, and vehicle information of surrounding vehicles; determining a driving path of the host vehicle based on the lane line information and the host vehicle driving information; determining an effective vehicle on at least one side of the host vehicle from the surrounding vehicles based on the host vehicle driving path and the vehicle information of the surrounding vehicles; and determining a current congestion state of a corresponding lane based on vehicle information of the effective vehicle on at least one side of the host vehicle and a historical congestion state of the corresponding lane.

Abstract: A method for detecting temperature rise inside a superconducting levitation device based on deep learning is provided. An initial vibration acceleration information, an initial temperature rise information, and a vibration acceleration detection information are obtained. Feature extraction is performed on the initial vibration acceleration information to obtain a high-frequency feature parameter set and a low-frequency feature parameter set. Wavelet band energy calculation is performed for the high-frequency feature parameter set and the low-frequency feature parameter set to obtain a wavelet band energy information. The wavelet band energy information and the initial temperature rise information are input into a preset deep learning network for training to obtain an internal temperature rise detection model of the superconducting levitation device.

Abstract: A display panel and a display apparatus. The display panel includes: a substrate; an isolation structure arranged on the substrate, the isolation structure enclosing and forming an isolation opening and a light-transmitting opening; a light-emitting unit being configured in the isolation opening; a conductive layer at least partially arranged on a side of the isolation structure away from the substrate; and a shielding layer arranged on the substrate, the shielding layer including a shielding portion, and an orthographic projection of the shielding portion on the substrate at least partially overlapping with an orthographic projection of the light-transmitting opening on the substrate.

Abstract: The present disclosure provides a magnetic nano-drug with double targeting vascular endothelial growth factor (VEGF)-vascular endothelial growth factor receptor (VEGFR), and a preparation method and application thereof, and belongs to the technical field of biomedicine. The magnetic nano-drug of the present disclosure includes aminated ZnFe2O4 hollow porous magnetic nano-particles, lactate dehydrogenase-silk fibroin (LDH-SF), ethylene dichloride (EDC), and n-hydroxy succinimide (NHS). A mass ratio of the aminated ZnFe2O4 hollow porous magnetic nano-particles to the EDC to the NHS to the LDH-SF is (5-10):(1-5):(1-6):(1-8).

Abstract: The present disclosure provides a magnetic nano-drug with double targeting vascular endothelial growth factor (VEGF)-vascular endothelial growth factor receptor (VEGFR), and a preparation method and application thereof, and belongs to the technical field of biomedicine. The magnetic nano-drug of the present disclosure includes aminated ZnFe2O4 hollow porous magnetic nano-particles, lactate dehydrogenase-silk fibroin (LDH-SF), ethylene dichloride (EDC), and n-hydroxy succinimide (NHS). A mass ratio of the aminated ZnFe2O4 hollow porous magnetic nano-particles to the EDC to the NHS to the LDH-SF is (5-10):(1-5):(1-6):(1-8). The magnetic nano-drug according to the present disclosure can position a VEGF ligand through magnetic targeting of hollow zinc ferrite particles, use magnetic particles to regulate reprogramming of macrophages in an intervertebral disc so as to indirectly regulate down-regulation of the VEGF, and inhibit angiogenesis.

Abstract: The present application relates to a display panel, a display apparatus, and a method for manufacturing a display panel. The display panel includes: a base plate including a pixel definition layer, the pixel definition layer including a plurality of pixel openings, an isolation structure being arranged at a side of the base plate close to the pixel definition layer, and an orthographic projection of the isolation structure on the pixel definition layer being spaced apart from the pixel opening and arranged around the pixel opening; a plurality of sub-pixels; and an encapsulation structure including a plurality of sub-encapsulation portions, the sub-encapsulation portion including a first encapsulation sub-layer and a second encapsulation sub-layer and in a thickness direction of the display panel, an area of an orthographic projection of the second encapsulation sub-layer being less than an area of an orthographic projection of the first encapsulation sub-layer.

Abstract: The disclosure relates to a portable device for unlocking a vehicle, a method, and a storage medium. The portable device includes a communication unit and a processing unit. The communication unit is configured to scan a pairing request signal from the vehicle, and transmit a locking/unlocking signal to the vehicle. The processing unit is configured to: receive a motion status signal indicating a motion status of the portable device and a temperature signal indicating an ambient temperature of the portable device; and switch an operating mode of the portable device based on at least one of the motion status signal and the temperature signal.

Abstract: A vehicle positioning method and apparatus, an electronic device, and a storage medium are provided. The method comprises: determining a current positioning-established lane on the basis of current position information of a vehicle, road information sensed by the vehicle and map information; comparing the road information sensed by the vehicle acquired in real time with the current positioning-established lane to determine a mismatch integral value; and after determining that the mismatch integral value is greater than or equal to a preset integral value, returning to execute the step of determining the current positioning-established lane on the basis of the current position information of the vehicle, the road information sensed by the vehicle and map information.

Abstract: Provided are a driver-assistance method and apparatus, a device and a storage medium. The method includes that: diagnosis information of multiple sensors of a target vehicle, diagnosis information of multiple actuators of the target vehicle, and diagnosis information of multiple modular software functions are acquired in real time; a failure condition of a driver-assistance function of the target vehicle is determined according to the diagnosis information of the multiple sensors, the diagnosis information of the multiple actuators, and the diagnosis information of the multiple modular software functions; and a driver-assistance strategy of the target vehicle is determined according to the failure condition of the driver-assistance function of the target vehicle, and the target vehicle is continued to be assisted in driving according to the driver-assistance strategy.

Abstract: A vehicle control method, includes: obtaining front lane line information and front guardrail information of a controlled vehicle; determining a lateral displacement deviation of the controlled vehicle according to at least one of the front lane line information and the front guardrail information, where the lateral displacement deviation is a lateral distance between a current position of the controlled vehicle and a preview position of the controlled vehicle; and according to the lateral displacement deviation, controlling the controlled vehicle to travel. A vehicle control apparatus, an electronic device, and a storage medium are further provided.

Abstract: A method for detecting temperature rise inside a superconducting levitation device based on deep learning is provided. An initial vibration acceleration information, an initial temperature rise information, and a vibration acceleration detection information are obtained. Feature extraction is performed on the initial vibration acceleration information to obtain a high-frequency feature parameter set and a low-frequency feature parameter set. Wavelet band energy calculation is performed for the high-frequency feature parameter set and the low-frequency feature parameter set to obtain a wavelet band energy information. The wavelet band energy information and the initial temperature rise information are input into a preset deep learning network for training to obtain an internal temperature rise detection model of the superconducting levitation device.

Abstract: A display panel and a display apparatus, and the display panel includes an array base plate, as well as an isolation structure, a light-emitting layer, and a light filtering layer formed in sequence on the array base plate. The isolation structure is formed on a side of the array base plate and defines a plurality of isolation openings; the light-emitting layer includes a plurality of light-emitting units arranged at intervals, the light-emitting unit is arranged in the isolation opening and includes a first electrode, a light-emitting functional layer, and a second electrode, the first electrode is formed on a side of the array base plate, the light-emitting functional layer is formed on a side of the first electrode away from the array base plate, the second electrode is formed on a side of the light-emitting functional layer away from the array base plate.

Abstract: Embodiments of the disclosure provide a role information method, a device, a storage medium, and a program product. The method includes: collecting a video picture, performing portrait recognition on the video picture, and obtaining portrait information of a user; acquiring an effect prop corresponding to a target role selected by the user and obtaining a first role picture of the user by loading an effect onto the portrait information according to the effect prop, and transmitting the first role picture to a server; and pulling at least one second role picture transmitted by another user from the server, synthesizing the second role picture and the first role picture, and pushing a synthesized picture to a display interface for displaying. The embodiment can provide more abundant information for the user, such that pleasure of a game can be enhanced, and user experience can be improved.

Abstract: A vehicle positioning method and apparatus, an electronic device, and a storage medium are provided. The method comprises: determining a current positioning-established lane on the basis of current position information of a vehicle, road information sensed by the vehicle and map information; comparing the road information sensed by the vehicle acquired in real time with the current positioning-established lane to determine a mismatch integral value; and after determining that the mismatch integral value is greater than or equal to a preset integral value, returning to execute the step of determining the current positioning-established lane on the basis of the current position information of the vehicle, the road information sensed by the vehicle and map information.

Abstract: An intelligent pesticide spraying robot self-adaptive to terrain of mountain land is provided. Walking mechanisms are respectively connected to both side ends of a chassis. A pesticide spraying mechanism includes rotary drive mechanisms respectively connected to both sides of the rear end of the chassis, telescopic spray boom mechanisms correspondingly connected to the rotary drive mechanisms, rotary nozzle mechanisms correspondingly connected to the telescopic spray boom mechanisms, a liquid pesticide storage box fixed to the top of the chassis, a first water pump fixed in the liquid pesticide storage box, and first water pipes in communication with the first water pump and the rotary nozzle mechanisms. A control chip of a control identification mechanism is communicatively connected to the walking mechanisms, the rotary drive mechanisms, the telescopic spray boom mechanisms, the rotary nozzle mechanisms, the first water pump, a front-end camera, side-end cameras and ultrasonic sensors respectively.

Abstract: A method and a device for determining traffic stream information, electronic equipment and a storage medium are provided. The method includes: grouping each of target vehicles based on motion information of a host vehicle and state information of one or more of the target vehicles to obtain grouping information; determining a fitting weight for each of the target vehicles based on the state information and the grouping information for each of the target vehicles; and generating, by the fitting, one or more pieces of current traffic stream information based on the motion information of the host vehicle, the state information of each of the target vehicles, the fitting weights and the grouping information of each of the target vehicles. The method can generate the current traffic stream information to achieve the sensing of traffic stream.

Abstract: The present invention relates to a device, system and method for automatic and unobtrusive caloric intake detection. The device comprises a respiration input for obtaining a respiration signal indicating the subject's respiration, and an analysis unit for analyzing the obtained respiration signal in the frequency domain by determining one or more respiration signal features from the obtained respiration signal in the frequency domain related to changes in oxidation and by detecting changes of the one or more determined respiration signal features to detect periods of caloric intake by the subject.

Abstract: The technology described herein is directed to an adaptive sparse attention pattern that is learned during fine-tuning and deployed in a machine-learning model. In aspects, a row or a column in an attention matrix with an importance score for a task that is above a threshold importance score is identified. The important row or the column is included in an adaptive attention pattern used with a machine-learning model having a self-attention operation. In response to an input, a task-specific inference is generated for the input using the machine-learning model with the adaptive attention pattern.

Abstract: A device determining method, an electronic device, and a computer-readable storage medium are provided. The method includes: determining a first angle of arrival (AOA) of a signal from a target device in a first direction and a second AOA of the signal in a second direction; acquiring a status of the signal between the terminal and the target device in response to determining that the first AOA and the second AOA are within a first preset angle range; and determining the target device as a device to be selected according to the status of the signal between the terminal and the target device.

Abstract: The disclosure relates to a portable device for unlocking a vehicle, a method, and a storage medium. The portable device includes a communication unit and a processing unit. The communication unit is configured to scan a pairing request signal from the vehicle, and transmit a locking/unlocking signal to the vehicle. The processing unit is configured to: receive a motion status signal indicating a motion status of the portable device and a temperature signal indicating an ambient temperature of the portable device; and switch an operating mode of the portable device based on at least one of the motion status signal and the temperature signal.