Abstract: Disclosed are a vehicle anti-collision forewarning method, an in-vehicle computer device and a vehicle anti-collision forewarning system.

Abstract: Embodiments of the present disclosure provide a method and apparatus for processing an image. The method may include: acquiring a feature of a target image; acquiring a style of the target image, and searching a feature most similar to the feature of the target image from a set of image related information of the style, where the set of image related information comprises features of multiple groups of paired images; and using a paired image of an image corresponding to the found feature as a paired image of the target image and outputting the paired image of the target image.

Abstract: The present disclosure relates to a conveying roller for conveying a cell pole piece, the cell pole piece comprising a main body and pole tabs, the main body comprising a bearing area and a transition area, each of the pole tabs comprising a root portion connected to the transition area, a middle section and a top portion, and the conveying roller comprising: a central axis, a first end face and a second end face disposed opposite to each other along the central axis, a transmission portion and an avoidance position provided between the first end face and the second end face, wherein the transmission portion is rotatable around the central axis, the bearing area is contactable with the transmission portion, so that the transmission portion applies a transmission friction force to the cell pole piece, and the avoidance position is capable of avoiding the transition area and the pole tabs.

Abstract: Systems and methods associated with determining a pointing target of pointing device are disclosed. One embodiment disclosed herein is a method conducted with a control device having a pointing direction and an onboard imager. The field of view of the onboard imager includes the pointing direction. The method includes capturing a reference image, determining a characteristic quantity based on the reference image, generating a feedback message based on the characteristic quantity, and predicating a setup phase termination for the control device on the characteristic quantity.

Abstract: Semiconductor structures and fabrication methods are provided. The semiconductor structure includes a semiconductor substrate having a dielectric structure and having at least a first region; a plurality of first openings formed in the dielectric structure in the first region; a first barrier member formed in each of the plurality of the first openings; a plurality of second openings formed between adjacent first barrier members and with sidewall surfaces exposing sidewall surfaces of the first barrier members; and a second barrier member formed in each of the plurality second openings.

Abstract: An online monitoring device of 3D printing equipment includes a signal collection module, a signal processing module, a feature extraction module, a monitoring module and a knowledge base module. A vibration signal of a preset component of the 3D printing equipment is collected by a vibration sensor. The collected vibration signal of each preset component is converted from an analog signal to a digital signal and the spectrum characteristics are extracted. Based on the spectrum characteristics of each preset component, the operation state type of the preset component is obtained by a comparative analysis model. The knowledge base module is configured to store newly added samples and initial samples of the 3D printing equipment. The initial samples include spectrum characteristic information and corresponding fault category of known faults, and the newly added samples include spectrum characteristic information and corresponding fault category of new faults.

Abstract: Provided herein are tools for understanding and engineering dynamics of synthetic genetic circuits which utilize CRISPR components. More particularly, methods, systems, and compositions for directing Cas9 activity using a fluorescent guide RNA (fgR-NA) which fluoresces in the presence of small molecules (e.g., DFHBI-IT) are described and illustrated in the present provisional application.

Abstract: The present application discloses a video push method, comprising: obtaining keyword information, and filtrating electronic program information according to the keyword information to obtain a first push information; filtrating network video information according to the keyword information to obtain a second push Information; generating a push list according to the first push information and the second push information, and pushing videos according to the push list. The application also discloses a video push device and a computer-readable storage medium. The present application completes the effective filtration of video data from two different sources being of television and network, and further completes the intelligent push of the video data, and can provide users with rich and high quality video resources firstly according to the retrieved keyword information.

Abstract: Semiconductor structures and fabrication methods are provided. An exemplary fabrication method includes providing a semiconductor substrate having at least a first region; forming a dielectric structure over the semiconductor substrate; forming a plurality of first openings in the dielectric structure in the first region by removing portions of the dielectric structure in the first region; forming a first barrier member in each of the plurality of first openings; forming second openings with sidewall surfaces exposing sidewall surfaces of the first barrier members by removing portions of the dielectric structure between adjacent first openings; and forming a second barrier member in each of the plurality of second openings.

Abstract: The present application discloses a data exchange system, method, and device. The system comprises a first server configured to acquire a to-be-exchanged data identifier based on requirement information; store the to-be-exchanged data identifier: acquire a storage address of the to-be-exchanged data identifier; and encrypt the storage address of the to-be-exchanged data identifier to generate a first encrypted storage address; server; decrypt the first encrypted storage address to acquire the storage address of the to-be-exchanged data identifier; acquire the to-be-exchanged data identifier based on the storage address of the to-be-exchanged data identifier; and find to-be-exchanged data indicated by the to-be-exchanged data identifier from a pre-stored data set based on the to-be-exchanged data identifier, such that the first server acquires the to-be-exchanged data from the second server, the data set including data and a data identifier.

Abstract: A set-top box receives media information including media identification and position information from a portable device in wireless communication with a mobile entertainment system. The media information is parsed, using a local or an internet based search, to locate the media information including the media identification and position information that matches a broadcast program or recorded media content from a network accessible to the mobile entertainment system. Upon locating the media information that matches the broadcast program or recorded media content, the matching broadcast program or recorded media content is downloaded and played on at least one of a display device or an audio receiver accessible to the set-top box or the headend of the IP, cable or satellite network.

Abstract: The present disclosure provides a thermal runaway detection circuit and a method, which is directed to field of batteries. The circuit includes: a sensing module including a terminating resistor; a detection module including a first voltage dividing resistor set and a second voltage dividing resistor set; and a processing module connected to the detection module, wherein the processing module is configured to obtain thermal runaway detection data, and determine whether thermal runaway occurs in the battery pack based on the thermal runaway detection data. The thermal runaway detection data includes first sampled data and second sampled data. The technical solutions in the present disclosure can improve safety of the battery pack.

Abstract: The disclosure provides a thermal runaway detection circuit and method, and relates to batteries. The thermal runaway detection circuit includes: a sensing module including a sensing cable; a detection module connected to the sensing cable and including at least one set of voltage dividing resistors; a processing module connected to the detection module, wherein the processing module is configured to obtain thermal runaway detection data, and determine whether thermal runaway occurs in the battery pack based on the thermal runaway detection data, wherein the thermal runaway detection data includes battery pack data and sampled data collected from sampling points, and the sampling points are disposed between the two connected voltage dividing resistor sets. The technical solutions in the present disclosure can improve safety of the battery pack.

Abstract: The present invention discloses a high-speed counter-current chromatograph unreeled by a gear ring, including an upper disc, a middle disc and a lower disc, wherein an unreeling gear ring coaxial with the middle disc is fixed above the middle disc, the lower disc is driven by a driving shaft to rotate, the unreeling gear ring is fixed, gear teeth of the unreeling gear ring are distributed on the inner ring thereof, multiple groups of gears engaged with the unreeling gear ring are arranged along the circumferential direction of the inner ring of the unreeling gear ring, gears between the adjacent groups are not engaged with each other, each group of gears includes two gears that are engaged with each other, wherein one gear drives a separation column, the other gear drives an unreeling shaft, the separation column is installed on a separation shaft, the upper ends of the unreeling shaft and the separation shaft are connected with the upper disc, and the lower ends are connected with the middle disc; meanwhile,

Abstract: A video interaction method, performed by a terminal, includes: playing an interactive video in a video playing interface, the interactive video comprising a target story node; displaying, based on the interactive video being played to the target story node, an interactive control on a target video picture of the interactive video; receiving a trigger operation on the interactive control; and displaying, based on the trigger operation, interactive content corresponding to the interactive control.

Abstract: A method for preparing an artificial core includes steps of: (1) preparing materials: dividing quartz sand of different particle sizes into multiple groups, adding a cementing agent into all the groups, and thoroughly stirring to obtain quartz sand mixtures with different permeabilities; (2) assembling a mold: assembling the mold into a cuboid with a hollow sand-filling groove inside; (3) wetting the mold: spraying water onto a bottom surface of the sand-filling groove with a fine water nozzle to wet the mold; (4) filling with sand: placing separators in the mold to divide the sand-filling groove into multiple parts corresponding to a group quantity of the quartz sand; sequentially pouring the quartz sand mixtures into the mold in an order from large to small particle sizes; then removing the separators, and flattening a surface of the quartz sand mixtures; (5) compacting; and (6) firing for molding and de-moulding.

Abstract: A method of manufacturing an elastic composite includes forming a preform from a filler filled one-dimensional elastic structure that contains a filler and a matrix material forming a pattern that provides elasticity to the one-dimensional elastic structure; and forming the elastic composite from the preform via one or more of the following: sintering; compression molding; or hot isostatic pressing.

Abstract: A method for mining a churn factor causing user churn for a network application includes: calculating, according to a data universe of churned users, a proportion of a quantity of churned users under each user operation scenario where user churn occurs for a network application in a total quantity of the churned users, and determining multiple user operation scenarios corresponding to multiple proportions sequentially placed in foremost positions in a list of all calculated proportions of user operation scenarios ranked in a descending order; determining churn factors of the multiple user operation scenarios; determining, according to the proportions of the churned users under the multiple user operation scenarios in all the churned users, influence weight values of the churn factors; and determining, when the influence weight value of a churn factor is greater than or equal to the threshold, that the churn factor is a major churn factor.

Abstract: Techniques for searching page interaction are described herein. The disclosed techniques include in response to a first preset operation on a search control in a current display interface, switching the current display interface to a search interface and displaying at least one subject of recommended content in the search interface and displaying a dynamic thumbnail of at least one video corresponding to each subject of recommended content under the subject of recommended content; in response to a second preset operation on a target subject of recommended content, jumping to a detail page corresponding to the target subject of recommended content; and in response to a third preset operation on a dynamic thumbnail of a target video, jumping to a play interface of the target video.

Abstract: A combination carrying device includes a rigid basket having a flexible bag nested therein. The flexible bag may be formed from one or more fabrics or like materials and define a tapered volume having a pair of handle extensions. The rigid basket may be formed from plastics or like materials and include rotatable handles mounted to sides of the rigid basket via one or more mounting bores. A customer carrying a combination carrying device in a retail establishment may place one or more items in the flexible bag nested within the rigid basket, and extract the flexible bag from the rigid basket after executing a purchase for the items therein.