Abstract: Disclosed is a vehicle positioning method and apparatus, a storage medium and an electronic device. The method comprises: prelocating a target vehicle in a running state based on a global positioning system to obtain a priori position of the target vehicle in a map; acquiring running image data collected by a camera sensor in the target vehicle in a target area where the priori position is located; visually recognizing the running image data by using a vector map of the target area, so as to acquire lateral position information and longitudinal position information about a position where the target vehicle is located currently; determining a target lane in which a target vehicle is located according to the transverse position information, and positioning a travel position of the target vehicle in the target lane according to the longitudinal position information.

Abstract: A self-cleaning fabric having a photocatalyst responsive to UV, visible and IR irradiations for inactivating harmful microorganisms via photocatalysis.

Abstract: Disclosed are a vehicle control method, a vehicle control apparatus, and a storage medium. The method includes acquiring real-time road condition information about an ego vehicle. The real-time road condition information can be used to indicate whether the ego vehicle arrives at an intersection. Vehicle state information can be acquired when the ego vehicle arrives at the intersection. Once a prediction result is obtained based on the vehicle state information, the ego vehicle can be controlled according to the prediction result.

Abstract: A self-cleaning fabric having a photocatalyst responsive to UV, visible and IR irradiations for inactivating harmful microorganisms via photocatalysis.

Abstract: A carbon nanowire contains a photocatalytic metal-organic framework (MOF) in the form of a nanoparticle. Methods herein may produce a nanowire, fabrics, nonwoven fabrics, products, etc. containing such a nanowire, and/or the MOF having antibacterial and/or pathogenic efficacy upon irradiation.

Abstract: The present disclosure provides a highly-integrated vehicle antenna configuration, which includes: a metal structure as a reference ground for a broadband antenna; a broadband antenna; a first electrical connection structure electrically connected to the metal structure and the broadband antenna; a first excitation signal source loaded between the metal structure and the broadband antenna, wherein by exciting some resonance modes of the metal structure and the broadband antenna, the broadband design is realized; and an antenna module located on the broadband antenna, wherein the broadband antenna is used as an antenna radiator and/or reference ground of the antenna module. Multiple broadband antennas are realized by using only the space occupied by one broadband antenna, and other antennas are built on the broadband antenna at the same time, which maintains a good isolation between all antennas while ensuring the performance of the broadband antenna.

Abstract: Provided are a method and a system for optimizing a BMS model. The method includes: creating a BMS model based on test data of a battery; selecting sample vehicles from real driving data of vehicles equipped with this type of battery through active learning approach, and giving a corresponding weight to each of the selected sample vehicles; optimizing the BMS model based on the data of the selected sample vehicles.

Abstract: The present disclosure provides an ultra-wideband antenna for a reversible electronic device in a narrow space including: an upper half and a lower half; a hinge connected with the upper half and the lower half; a first RF signal source, loaded on the hinge; an electrical connection structure, placed on one side of the first RF signal source and electrically connected with the upper half and the lower half; a gapped groove, extending inwardly to the electrical connection structure along the outer side of the upper half and the outer side of the lower half; the hinge is spanned on the gapped groove; the hinge excites the gapped groove to form a first ultra-wideband antenna. While realizing the ultra-wideband antennas, it can also integrate with other multiple antennas, and their isolations are better than ?10 dB, which basically meets the antenna performance requirements.

Abstract: A method and system for estimating a battery pack balance state of a new energy vehicle are provided. The method includes: acquiring an actual cell voltage difference measured for a battery pack of a new energy vehicle, and acquiring one or more operation condition parameters for an operation condition under which the actual cell voltage difference is measured, wherein the actual cell voltage difference is the difference between the maximum and minimum battery cell voltages within the battery pack; determining an expected cell voltage difference according to a model based on the one or more operation condition parameters; determining a compensated cell voltage difference according to the actual cell voltage difference and the expected cell voltage difference; and estimating a battery pack balance state of the new energy vehicle according to the compensated cell voltage difference.

Abstract: The present invention discloses a pet light and shadow toy, and relates to the field of pet toys. The pet light and shadow toy is mainly composed of a luminous base and a shell. A moving shading member is arranged in the shell. The shell becomes a luminous shell under the action of the luminous base. The moving shading member located in the shell can rotate automatically, and blocks the corresponding part of light emitted by the luminous base. Under the cooperation of the luminous base and the moving shading member, the shell generates the light and a rotating shadow to arouse the curiosity of a pet to achieve the effect that the pet plays alone. In this way, even if a pet owner has no time to accompany the pet to play, a healthy life of the pet can be ensured.

Abstract: A method and apparatus for optimizing a battery management system (BMS) are provided. The method includes: obtaining training data, wherein the training data comprises data from a target vehicle and data from auxiliary vehicles, and the auxiliary vehicles are vehicles mounted with a same or similar battery system as the target vehicle; optimizing a BMS related algorithm for the target vehicle by performing transfer learning based on the training data, wherein the BMS related algorithm comprises one or a combination of: a battery model, parameters for the battery model, a battery management algorithm, and parameters for the battery management algorithm.

Abstract: A method, apparatus and non-transitory computer readable storage medium for driving evaluation are provided. The method includes: collecting a set of performance events during conduction of one or more driving tasks; calculating, based on the collected set of performance events and respective weights for the performance events contained in the collected set of performance events, an aggregated performance indicator.

Abstract: Disclosed is a vehicle positioning method and apparatus, a storage medium and an electronic device. The method comprises: prelocating a target vehicle in a running state based on a global positioning system to obtain a priori position of the target vehicle in a map; acquiring running image data collected by a camera sensor in the target vehicle in a target area where the priori position is located; visually recognizing the running image data by using a vector map of the target area, so as to acquire lateral position information and longitudinal position information about a position where the target vehicle is located currently; determining a target lane in which a target vehicle is located according to the transverse position information, and positioning a travel position of the target vehicle in the target lane according to the longitudinal position information.

Abstract: Provided are a method and a system for optimizing a BMS model. The method includes: creating a BMS model based on test data of a battery; selecting sample vehicles from real driving data of vehicles equipped with this type of battery through active learning approach, and giving a corresponding weight to each of the selected sample vehicles; optimizing the BMS model based on the data of the selected sample vehicles.

Abstract: The present disclosure provides a highly-integrated vehicle antenna configuration, which includes: a metal structure as a reference ground for a broadband antenna; a broadband antenna; a first electrical connection structure electrically connected to the metal structure and the broadband antenna; a first excitation signal source loaded between the metal structure and the broadband antenna, wherein by exciting some resonance modes of the metal structure and the broadband antenna, the broadband design is realized; and an antenna module located on the broadband antenna, wherein the broadband antenna is used as an antenna radiator and/or reference ground of the antenna module. Multiple broadband antennas are realized by using only the space occupied by one broadband antenna, and other antennas are built on the broadband antenna at the same time, which maintains a good isolation between all antennas while ensuring the performance of the broadband antenna.

Abstract: Provided are methods and devices for loss evaluation to automated driving. The method includes: taking classes or localizations of observations as tasks of an automated driving model; correcting loss of each of the observations based on real-world scenarios in driving practice. In the present disclosure, the evaluation of algorithms in automated driving can be set with true realistic value in real world scenario; and rectify the misalignment from using of generic evaluation methods to algorithms used in automated driving scenarios.

Abstract: A method and system for estimating a battery pack balance state of a new energy vehicle are provided. The method includes: acquiring an actual cell voltage difference measured for a battery pack of a new energy vehicle, and acquiring one or more operation condition parameters for an operation condition under which the actual cell voltage difference is measured, wherein the actual cell voltage difference is the difference between the maximum and minimum battery cell voltages within the battery pack; determining an expected cell voltage difference according to a model based on the one or more operation condition parameters; determining a compensated cell voltage difference according to the actual cell voltage difference and the expected cell voltage difference; and estimating a battery pack balance state of the new energy vehicle according to the compensated cell voltage difference.

Abstract: Disclosed are a vehicle control method and apparatus, a storage medium and an electronic device.

Abstract: The present disclosure provides an ultra-wideband antenna for a reversible electronic device in a narrow space including: an upper half and a lower half; a hinge connected with the upper half and the lower half; a first RF signal source, loaded on the hinge; an electrical connection structure, placed on one side of the first RF signal source and electrically connected with the upper half and the lower half; a gapped groove, extending inwardly to the electrical connection structure along the outer side of the upper half and the outer side of the lower half; the hinge is spanned on the gapped groove; the hinge excites the gapped groove to form a first ultra-wideband antenna. While realizing the ultra-wideband antennas, it can also integrate with other multiple antennas, and their isolations are better than ?10 dB, which basically meets the antenna performance requirements.

Abstract: Provided are a method and a system for monitoring the health condition of a battery pack. The method includes: obtaining data of voltage difference between the maximum and minimum voltages of the battery cells within a battery pack of an electric vehicle; determining an alert value based on the data of voltage difference, wherein the alert value is a combined value of the following factors: the slope of the mean battery cell voltage difference within a preset period of past time, the predicted mean battery cell voltage difference within a preset period of future time, and the minimum of battery cell voltage difference; generating a predictive maintenance notice for the battery pack of the electric vehicle when the alert value is larger than a threshold value.