Abstract: The present disclosure provides a system of a redundancy structure for an autonomous driving system. The system may comprise an acquisition sub-system, a power supply sub-system and a processing sub-system connecting the acquisition sub-system. The acquisition sub-system may include at least one primary acquisition device and at least one backup acquisition device. The power supply sub-system may include a primary power supply device configured to power the at least one primary acquisition device and a first portion of the at least one backup acquisition device, and a backup power supply device configured to power the at least one primary acquisition device and a second portion of the at least one backup acquisition device. The processing sub-system may include a primary processing device, and a backup processing device that serves as a backup device of at least a part of the primary processing device.

Abstract: A lighting apparatus includes a light source, a detector and a driver. The light source includes a first set of LED modules and a second set of LED modules. The first set of LED modules and the second set of LED modules emit lights with different color temperatures. The detector is used for detecting an operation pattern corresponding to one of a plurality of operation modes. The operation pattern is transmitted from an operation on a wall switch electrically connected to the lighting apparatus. The driver generates a first current to the first set of LED modules and a second current to the second set of LED modules based on the operation mode associated with the detected operation pattern. The operation mode corresponding to both a corresponding luminance level and a corresponding color temperature at the same time.

Abstract: The present disclosure relates to the technical field of a posture corrector, and in particular to a smart back posture corrector, which comprises a machine body for attaching to a user's back and a casing, wherein the machine body and an adhesive sheet for attaching the machine body to the user's back are provided in the casing; a control circuit board, a gyroscope and a physical action part are provided in the machine body, when an angular motion data monitored by the gyroscope exceeds a set value, the control circuit board controls the physical action part to turn on, and the physical action part outputs physical actions acting on the user's back.

Abstract: The present disclosure provides a system and method for driving mode switching in autonomous driving. The method may include obtaining status information of a vehicle system, the status information including a current driving mode of the vehicle system; obtaining at least one mode switching condition, each of the at least one mode switching condition corresponding to a candidate driving mode that triggers switching the vehicle system from the current driving mode to the candidate driving mode; determining that the status information of the vehicle system satisfies one of the at least one mode switching condition; designating a candidate driving mode corresponding to the one of the at least one mode switching condition as a target driving mode; switching the current driving mode into the target driving mode.

Abstract: A phenol derivative of the present invention has a structure as represented by the formula (I): The functional groups are defined in the description. The phenol derivative can be used as the antioxidant in lubricating oil, lubricating grease, plastic, rubber, or can be used as the base oil of the lubricating oil and the lubricating grease and the antiwear additive of the lubricating oil and the lubricating grease.

Abstract: The present invention provides an organophosphorus compound, a preparation process and use thereof. The organophosphorus compound of the present invention has a structure as represented by the general formula (I): The groups are defined in the description. The organophosphorus compound of the present invention has prominent bearing capacity and excellent antiwear and antifriction performances, and can be used as an extreme pressure antiwear additive and used in lubricating oil and lubricating grease.

Abstract: Systems and methods disclosed herein include a first scanner comprising an inflatable membrane configured to be inflated with a medium to conform an exterior surface of the inflatable membrane to an interior shape of a cavity, the medium attenuating, at a first rate per unit length, light having a first optical wavelength, and attenuating, at a second rate per unit length, light having a second optical wavelength; an emitter configured to illuminate an interior surface of the inflatable membrane; a detector configured to receive light from the interior surface; a processor configured to generate a first electronic representation of the interior shape based on the received light; and a design computer configured to modify the first electronic representation into a three-dimensional shape by correlating pixels of the first electronic representation with corresponding distance information from the first scanner to the inflatable membrane for each pixel.

Abstract: A coating fabric and method of manufacturing the same are provided. A coated fabric includes a base coating layer. The base coating layer defines a smooth coating to resist liquid penetration to the fabric. The coated fabric also includes a middle foam coating layer that is deposited on at least a portion of the base coating layer. The middle foam layer defines a middle layer foam density and is configured to absorb at least a portion of liquid. The coated fabric further includes an outer foam coating layer that is deposited on at least a portion of the middle foam coating later. The outer foam layer defines an outer layer foam density and is configured with holes to allow liquid to penetrate to the middle foam layer. The middle layer foam density is less than the outer layer foam density. A corresponding method of manufacturing is also provided.

Abstract: A system detects a transaction outcome by obtaining video data associated with a transaction area and analyzing the video data to obtain at least one video transaction parameter concerning transactions associated with the transaction area. The transaction area can be a video count of items indicated in the video data as detected by an automated item detection algorithm applied to the video data. The system obtains at least one expected transaction parameter concerning an expected transaction that occurs in the transaction area, such as a scan count of items scanned at a point of sale terminal. The system automatically compares the video transaction parameter(s) to the expected transaction parameter(s) to identify a transaction outcome that may indicate fraudulent activity such as sweethearting in a retail environment.

Abstract: The present disclosure relates to electronic system and methods for switching a driving mode of a vehicle. The electronic system may include at least one sensor configured to connect to a driving system of a vehicle; at least one gateway module connected to the at least one sensor through a controller area network; and processing circuits connected to the at least one gateway module. During operation, the processing circuits may receive at least one trigger signal from the at least one sensor; determine that the at least one trigger signal meets a predetermined condition; and send at least one switching signal to the gateway module to switch the vehicle from a current driving mode to a target driving mode.

Abstract: A system includes a first scanner comprising an inflatable membrane configured to be inflated with a medium to conform an exterior surface of the inflatable membrane to an interior shape of a cavity, the medium attenuating, at a first rate per unit length, light having a first optical wavelength, and at a second rate per unit length, light having a second optical wavelength. The system comprises an emitter and detector configured to generate and receive light from the interior surface of the inflatable membrane, respectively. A processor is configured to generate a first electronic representation of the interior shape and a second electronic representation of a second shape based on the received light. A design computer is configured to combine the first and second electronic representation into a combined electronic representation corresponding to at least a portion of the interior shape based on at least one or more native references.

Abstract: A method for evaluating IO performance of cache servers includes: collecting basic data of all to-be-evaluated cache servers, where the basic data includes at least service data, disk configuration, load data, and performance data; filtering the basic data of all the to-be-evaluated cache servers, and classifying cache servers whose basic data have the same data characteristics into one category; statistically analyzing basic data of cache servers of each category, to obtain evaluation indexes for the cache servers of each category; and determining, according to the evaluation indexes for the cache servers of each category, disk IO configuration requirements for the cache servers of each category, where the disk IO configuration requirements include at least a disk capacity configuration requirement and a disk load algorithm configuration requirement.

Abstract: A balloon membrane may be coupled with a scanner to produce a three-dimensional representation. The balloon membrane may include an exterior surface, and an interior surface comprising one or more fiducial markers having geometric features to form a random pattern that when detected by the scanner permits a processor of the scanner to use portions of the random pattern present in at least two image frames to align the at least two image frames to form the three-dimensional representation.

Abstract: A system detects a transaction outcome by obtaining video data associated with a transaction area and analyzing the video data to obtain at least one video transaction parameter concerning transactions associated with the transaction area. The transaction area can be a video count of items indicated in the video data as detected by an automated item detection algorithm applied to the video data. The system obtains at least one expected transaction parameter concerning an expected transaction that occurs in the transaction area, such as a scan count of items scanned at a point of sale terminal. The system automatically compares the video transaction parameter(s) to the expected transaction parameter(s) to identify a transaction outcome that may indicate fraudulent activity such as sweethearting in a retail environment.

Abstract: A coil winding includes a first part of coils and a second part of coils located on opposite sides of an insulation layer, where the first part of coils comprises a first segment of conducting wire, and the second part of coils comprises a second segment of conducting wire. The first segment of conducting wire and the second segment of conducting wire each includes N cutting openings. Both the first segment of conducting wire and the second segment of conducting wire are divided into N+1 sub conducting wires by the N cutting openings. The N+1 sub conducting wires in the first segment of conducting wire and the N+1 sub conducting wires in the second segment of conducting wire are electrically coupled in a one-to-one manner to form N+1 pairs of sub conducting wires including a crossover structure.

Abstract: A coil module includes a first planar coil winding that includes a plurality of turns of coils, at least one turn of first coil in the plurality of turns of coils includes at least one first cutting opening, and the first cutting opening divides the first coil into a first outer side part and a first inner side part along an extension direction of the coil, and a first target side part includes a first cutting groove, the first target side part is at least one of the first outer side part and the first inner side part, an extension direction of the first cutting groove is the same as an extension direction of the first target side part, and a width of a single first cutting groove is less than or equal to a width of a single first cutting opening.

Abstract: A weapon light includes a light body and a clamping mechanism connected onto the light body. The light body includes a housing and a light source arranged within the housing. The clamping mechanism includes a first clamping member fixed on the housing, a second clamping member movably arranged on the housing, a driving member in transmission connection with the second clamping member, and elastic members arranged between the housing and the second clamping member, wherein the first clamping member and the second clamping member are arranged at an interval and a clamping groove is formed between the first clamping member and the second clamping member for placing the weapon. The driving member drives the second clamping member to move towards the first clamping member and deforms the elastic members, and the elastic members restore to drive the second clamping member to move away from the first clamping member and reset.

Abstract: Method and device of storage capacity evaluation based on a CDN application are provided. The method includes: for any cache server corresponding to a target service, using files stored before a preset time node as old files in the cache server; determining a proportion of the old files in all files stored by the cache server and a visiting rate of the old files within a preset visit time range; determining an adjustment type of a storage capacity of the cache server according to the proportion of the old files and the visiting rate of the old files, where the adjustment type at least includes capacity to-be-expanded, capacity to-be-reduced and capacity unchanged; and determining an adjustment type of a storage capacity of the target service according to adjustment types of storage capacities of all cache servers corresponding to the target service.

Abstract: This application provides a charging pad used in a wireless charger. The charging pad can be wound. Specifically, the charging pad includes a rigid region and a flexible region, and a structure of the rigid region is different from a structure of the flexible region. A rigid support plate is disposed in the rigid region, and a metal line in the flexible region is in a metal hinge structure or is a bendable metal conducting wire. In addition, this application further provides a wireless charger to which the charging pad is applied.