Abstract: Disclosed are an auxiliary boom, a crane, a method for unfolding an auxiliary boom and a method for retracting an auxiliary boom. The auxiliary boom comprises an auxiliary boom body and a jackscrew mechanism. The auxiliary boom body comprises a connecting frame. The jackscrew mechanism comprises a first shaft, a second shaft and a driving mechanism; the first shaft and the second shaft are both arranged between the first connecting hole and the second connecting hole; the driving mechanism is in driving connection with the first shaft and the second shaft When the first shaft is in a protruded state, the first shaft is inserted into the first connecting hole; when the second shaft is in the protruded state, the second shaft is inserted into the second connecting hole.

Abstract: A twisting machine for automatic donning is provided. The twisting machine includes an outer yarn branch rail arranged at the middle position of the twisting machine, wherein the outer yarn branch rail is positioned above the twisting machine, so as to successively drive the outer yarn carrier assembly to deliver the outer yarn winding package by suspending; the twisting machine further includes an inner yarn branch rail arranged at the both sides of the twisting machine, the inner yarn branch rail is positioned above the twisting machine, so as to successively drive the inner yarn carrier assembly to deliver the inner yarn winding package by suspending.

Abstract: A lifting system for inner yarn rails is provided. The system includes an in-air conveying rail, and a carrier unit, wherein the in-air conveying rail is configured to convey the carrier unit, and the carrier unit is configured to carry a winding package; an inner yarn-carrier-lifting section is arranged on the in-air conveying rail, the inner yarn-carrier-lifting section is positioned on both sides of a twisting machine; when the inner yarn-carrier-lifting section rises, it communicates with the in-air conveying rail; when the inner yarn-carrier-lifting section descends, it approaches the position of a spindle bucket of the twisting machine.

Abstract: Systems and methods of configuring and using a machine-learned safety risk model to predict a corresponding risk of vehicular collision for different candidate routes are disclosed herein. In some example embodiments, a computer system obtains accident data and feature data for historical routes that have been communicated electronically as navigation guidance, trains a safety risk model using the accident data and the feature data of the historical routes as training data in a machine learning process, and then evaluates one or more routing algorithms by generating a corresponding set of routes for each routing algorithm and generating a corresponding performance measurement for each set of routes using the trained safety risk model.

Abstract: A lifting system for inner yarn rails relates to the technical field of twisting and weaving equipment in factories, the system comprises an in-air conveying rail, and a carrier unit, wherein the in-air conveying rail is configured to convey the carrier unit, and the carrier unit is configured to carry a winding package; an inner yarn-carrier-lifting section is arranged on the in-air conveying rail, the inner yarn-carrier-lifting section is positioned on both sides of a twisting machine; when the inner yarn-carrier-lifting section rises, it communicates with the in-air conveying rail; when the inner yarn-carrier-lifting section descends, it approaches the position of a spindle bucket of the twisting machine. The winding packages delivered each time by one carrier unit can correspond to every spindle position of the twisting machine, dramatically improving the delivery efficiency of the winding packages.

Abstract: The present disclosure provides a twisting machine for automatic donning, including an outer yarn branch rail arranged at the middle position of the twisting machine, wherein the outer yarn branch rail is positioned above the twisting machine, so as to successively drive the outer yarn carrier assembly to deliver the outer yarn winding package by suspending; further including an inner yarn branch rail arranged at the both sides of the twisting machine, the inner yarn branch rail is positioned above the twisting machine, so as to successively drive the inner yarn carrier assembly to deliver the inner yarn winding package by suspending. The forementioned structure enables the outer yarn winding package and the inner yarn winding package to be delivered high-efficiently in large scale by suspending and conveying, so as to largely reduce the labor intensity of operators and greatly improve production efficiency.

Abstract: The present disclosure provides a whole-process automatic loading-and-unloading and logistics system, including an outer yarn preparation area, an inner yarn preparation area, a weaving area and an in-air conveying rail; the outer yarn preparation area is configured to have a carrier assembly, which delivers an outer yarn winding package to an outer yarn branch rail of a twisting machine in a twisting area via the out yarn main rail of the in-air conveying rail; in the inner yarn preparation area, the carrier assembly delivers an inner yarn winding package to an inner yarn branch rail of the twisting machine in the twisting area via the inner yarn main rail of the in-air conveying rail; in the twisting area, the carrier assembly delivers a yarn product to a yarn product donning rail in the weaving area via the yarn product main rail of the in-air conveying rail.

Abstract: The application discloses a pipeline annular self-traveling guide apparatus and a pipeline annular self-traveling guiding method. The pipeline annular self-traveling guide apparatus includes an inner annular groove and an outer annular groove. A first pipeline fixing part is configured on the inner annular groove, a second pipeline fixing part is configured on the outer annular groove, an annular bracket which is configured to rotate freely along a circumferential direction is correspondingly configured between the inner annular groove and the outer annular groove, a pipeline supporting roller group is configured on the annular bracket, and gaps for laying pipelines are reserved between a circumferential surface of the pipeline supporting roller and inner bottom surfaces of the inner annular groove and the outer annular groove.

Abstract: A method of forming a strained semiconductor device includes: forming a substrate and a MOS device on the substrate; depositing a molecular plug film structure on the MOS device, The molecular plug film structure includes at least one molecular plug film, depositing a stress film on the molecular plug film structure, and performing an annealing process. The stress applied to the MOS device by the stress film is increased by the annealing process. The structure made by the method includes: a MOS device formed on a substrate, a molecular plug film structure formed on the MOS device, the molecular plug film structure includes at least one molecular plug film, and a stress film formed on the molecular plug film structure.

Abstract: Systems and methods of configuring and using a machine-learned safety risk model to predict a corresponding risk of vehicular collision for different candidate routes are disclosed herein. In some example embodiments, a computer system obtains accident data and feature data for historical routes that have been communicated electronically as navigation guidance, trains a safety risk model using the accident data and the feature data of the historical routes as training data in a machine learning process, and then evaluates one or more routing algorithms by generating a corresponding set of routes for each routing algorithm and generating a corresponding performance measurement for each set of routes using the trained safety risk model.

Abstract: The application discloses a pipeline annular self-traveling guide apparatus and a pipeline annular self-traveling guiding method. The pipeline annular self-traveling guide apparatus includes an inner annular groove and an outer annular groove. A first pipeline fixing part is configured on the inner annular groove, a second pipeline fixing part is configured on the outer annular groove, an annular bracket which is configured to rotate freely along a circumferential direction is correspondingly configured between the inner annular groove and the outer annular groove, a pipeline supporting roller group is configured on the annular bracket, and gaps for laying pipelines are reserved between a circumferential surface of the pipeline supporting roller and inner bottom surfaces of the inner annular groove and the outer annular groove.

Abstract: A method for displaying a virtual pet is provided. The method includes: determining a target virtual pet to-be-displayed in an application program; obtaining first information of the target virtual pet from a server, the first information being stored on a blockchain system and corresponding to the target virtual pet; and displaying a first display interface associated the target virtual pet, the first display interface including the first information of the target virtual pet.

Abstract: A method of forming a strained semiconductor device includes: forming a substrate and a MOS device on the substrate; depositing a molecular plug film structure on the MOS device, The molecular plug film structure includes at least one molecular plug film, depositing a stress film on the molecular plug film structure, and performing an annealing process. The stress applied to the MOS device by the stress film is increased by the annealing process. The structure made by the method includes: a MOS device formed on a substrate, a molecular plug film structure formed on the MOS device, the molecular plug film structure includes at least one molecular plug film, and a stress film formed on the molecular plug film structure.

Abstract: A method for displaying a virtual pet is provided. The method includes: determining a target virtual pet to-be-displayed in an application program; obtaining first information of the target virtual pet from a server, the first information being stored on a blockchain system and corresponding to the target virtual pet; and displaying a first display interface associated the target virtual pet, the first display interface including the first information of the target virtual pet.

Abstract: The present disclosure provides an electric fuse structure and a manufacturing method therefor, the manufacturing method including providing a substrate, forming a polysilicon corresponding to the electric fuse structure on the substrate, performing a source-drain ion implantation of a first doping type on the polysilicon, performing a source-drain ion implantation of a second doping type on the polysilicon, the first doping type being different from the second doping type, and forming a metal salicide on the surface of the doped polysilicon. The electric fuse structure manufactured according to the manufacturing method provided in the present disclosure has a high post-value resistance, so that a programming current window is effectively optimized, and the manufactured electric fuse structure has a uniform internal interface and good electrical characteristics.

Abstract: The disclosed embodiments provide a system for managing a materialized view of data in a data store. During operation, the system obtains a first creation time of a first materialized view of the data in the data store. Next, the system verifies that the first materialized view is not affected by deletions applied to the data since the first creation time. The system then identifies one or more additions to the data that are not included in the first materialized view. Finally, the system applies the additions to the first materialized view to maintain an eventual consistency of the first materialized view with the data store.

Abstract: The present disclosure provides an electric fuse structure and a manufacturing method therefor, the manufacturing method including providing a substrate, forming a polysilicon corresponding to the electric fuse structure on the substrate, performing a source-drain ion implantation of a first doping type on the polysilicon, performing a source-drain ion implantation of a second doping type on the polysilicon, the first doping type being different from the second doping type, and forming a metal salicide on the surface of the doped polysilicon. The electric fuse structure manufactured according to the manufacturing method provided in the present disclosure has a high post-value resistance, so that a programming current window is effectively optimized, and the manufactured electric fuse structure has a uniform internal interface and good electrical characteristics.

Abstract: A system detects whether an automobile was involved in an accident. The system receives sensor data detecting motion of the automobile, for example, acceleration or location of the automobile. The system aggregates features describing the impact event including contextual features, for example, type of roadway, speed limit, and points of interest near the location of impact and event features, for example, force of impact, distance travelled since impact, speed before the impact, and so on. The system provides the features as input to a machine-learned model. The system determines using the machine-learned model whether the automobile was involved in an accident. The system may provide sensor data describing the impact to a neural network to generate feature vectors describing the sensor data. The system uses the feature vector for determining whether an impact occurred.

Abstract: The disclosed embodiments provide a system for managing a materialized view of data in a data store. During operation, the system obtains a first creation time of a first materialized view of the data in the data store. Next, the system verifies that the first materialized view is not affected by deletions applied to the data since the first creation time. The system then identifies one or more additions to the data that are not included in the first materialized view. Finally, the system applies the additions to the first materialized view to maintain an eventual consistency of the first materialized view with the data store.

Abstract: An apparatus and method for fabricating a spherical shaped semiconductor integrated circuit according to which a chamber is provided into which spheres of a semiconductor material are introduced therein. Process gases are also selectively introduced into the chamber. The chamber includes a metallic portion that is selectively provided a voltage. Upon receiving the voltage, the chamber attracts ions from the process gases, at least some of the attracted ions treating the spheres according to a particular aspect of the fabrication process.