Abstract: A bicycle hub has a hub member and a chain seat. The hub member has an open containing space and a central axis protruding from the containing space. The containing space has a linking ring around the central axis, and the linking ring further has an annular linking toothed portion. An end of the chain seat has an engaging portion with a circular stopper and a circular rib and a driving ring and a first engaging toothed ring. A second engaging toothed ring is installed onto the driving ring and engaging with the first engaging toothed ring, and a driving toothed portion is formed on an outer periphery of the driving ring. A spring is disposed between the top stopping portion and the driving ring, and two ends of the spring are respectively jacketed on to the engaging protrusion and the inserting protrusion.

Abstract: A system, method and server for a controlling a relation between a vehicle and traffic flow over a road segment. The system includes a telemetric device of the vehicle and a processor of the server. The telemetric device obtains telemetric data related to the road segment being traversed by the vehicle. The processor determines a property of the road segment based on the telemetric data and a road profile for the road segment, determines a disruption score indicative of a level of disruption in the traffic flow for the road segment based on the property, and outputs a notification signal when the disruption score is above a selected disruption threshold. The notification signal is usable for controlling the relation between the vehicle and the traffic flow.

Abstract: A method includes forming Magnetic Tunnel Junction (MTJ) stack layers, which includes depositing a bottom electrode layer; depositing a bottom magnetic electrode layer over the bottom electrode layer; depositing a tunnel barrier layer over the bottom magnetic electrode layer; depositing a top magnetic electrode layer over the tunnel barrier layer; and depositing a top electrode layer over the top magnetic electrode layer. The method further includes patterning the MTJ stack layers to form a MTJ; and performing a passivation process on a sidewall of the MTJ to form a protection layer. The passivation process includes reacting sidewall surface portions of the MTJ with a process gas comprising elements selected from the group consisting of oxygen, nitrogen, carbon, and combinations thereof.

Abstract: A lock device adapted for a first object and a second object movable relative to the first object includes a slider, a driving module, a latch and a power module. The driving module can drive the slider to move between a locking position and an unlocking position. The latch is movable relative to the slider. The power module can provide electricity to the driving module. When the second object is located at a retracted position relative to the first object, the driving module can drive the slider to move to the locking position, so that the latch blocks the second object. When the driving module is not driven by the power module, the latch is driven by the second object moving in an opening direction to move from an original state to a non-original state for driving the slider to move from the locking position to the unlocking position.

Abstract: A nasal dilator includes a right nasal inserter, a left nasal inserter and a connecting portion. The right nasal inserter has a cylindrical first body, with a first hollow portion inside the first body, and a plurality of first communication holes on the outer side of the first body to communicate with the outside air. The left nasal inserter has a cylindrical second body, with a second hollow portion inside the second body, and a plurality of second communication holes on the outer side of the second body to communicate with the outside air. The connecting portion is used to connect the first body and the second body, and connect through the outer edge of the bottom of the two.

Abstract: A composite fiber sponge containing sulforaphane is produced by the step of subjecting a composite liquid to a molding treatment and a crosslinking treatment. The composite liquid contains a composite fiber including an extract of a Brassicaceae plant, a polysaccharide, and a carboxymethyl cellulose fiber. The extract of the Brassicaceae plant contains the sulforaphane. A composite fiber material containing sulforaphane is also disclosed.

Abstract: A method for forming a semiconductor structure is provided. In one form, a method includes: providing a base, where the base includes first regions and a second region located between the first regions; forming a pattern definition layer on the base; forming discrete mask layers on the pattern definition layer, the mask layers and the base defining openings, where openings of the first regions serve as first openings, and an opening of the second region serves as a second opening; forming a filling layer in the second opening; and etching, using the mask layers and the filling layer as masks, the pattern definition layer exposed from the first openings, to form target patterns.

Abstract: An integrated circuit includes a dielectric layer, a memory device, and a resistor. The memory device includes a bottom electrode via, a bottom electrode, a resistance switching element, and a top electrode. The bottom electrode via is in the dielectric layer. The dielectric layer has a first portion extending along sidewalls of the bottom electrode via, a second portion extending laterally from the first portion, and a third portion. The bottom electrode is over the bottom electrode via. The resistance switching element is over the bottom electrode. The top electrode is over the resistance switching element. The resistor is over the third portion of the dielectric layer. A thickness of the third portion of the dielectric layer is greater than a thickness of the second portion of the dielectric layer.

Abstract: A method for dynamically managing host read operation and read refresh operation in a storage device, a storage device and a storage medium thereof are provided. The method includes: controlling, by a controller of the storage device, a ratio of the number of host read operation to the number of read refresh operation in the storage device to be in line with a first value and obtaining a total read request count which accumulates in the storage device; when a criterion for updating the ratio is satisfied, determining, by the controller, a second value for the ratio of the number of host read operation to the number of read refresh operation according to the total read request count and information of blocks to be refreshed in the storage device; and controlling, by the controller, the number of host read operation and the number of read refresh operation so that a ratio of the number of host read operation to the number of read refresh operation is in line with the second value.

Abstract: Disclosed is an electrical topology of an integrated DC charging station and an operation control method. The electrical topology comprises a supply side DC bus, K discrete charging pile units and a mutual aid total DC bus; each charging pile unit comprises an input DC bus, a mutual aid sub-DC bus, an output DC bus, N isolation branches, a non-isolation DC/DC module and an output terminal, the input DC bus is connected to the supply side DC bus, and the mutual aid sub-DC bus of each charging pile unit is connected to the mutual aid total DC bus; the isolation branch comprises an output branch and a mutual aid branch; and when all the output branches of one charging pile, unit are started and the output power cannot meet the required power, the mutual aid branches of other charging pile units are started to meet the required power.

Abstract: A composite automatic production equipment for in-mold placement process includes a upper stamping mold having a upper die plate and punches, a lower stamping mold having a lower die plate, a punching strip feeding device sending out a punching material strip to the lower stamping mold, an insulating-sheet feeding device feeding out an insulating-film material strip intersecting to the punching material strip. The insulating-film material strip includes a main material strip and insulating sheet sets that are adhesive and detachably arranged along the main material strip. When the upper and lower die plates are closed, the punches punch the punching material strip to form semi-finished products arranged in sequence, and one of the semi-finished products is pressed to adhere to one of the insulating sheet sets. When they are separated, the insulating sheet set on the semi-finished product is torn off from the insulating-film material strip.

Abstract: Provided is a pulp molding production line, comprising at least one molding machine and pulp molding robot and at least one press, wherein the molding machine, the pulp molding robot and the press are sequentially arranged, a transfer device is installed on the pulp molding robot, the transfer device comprises a wet pulp transfer mold provided with a sealed gas chamber therein, the front of the wet pulp transfer mold is provided with at least one recessed matching chamber that can fit over the external of a wet pulp product and is recessed to the sealed gas chamber side, the recessed matching chamber matches the wet pulp product, several interfacing apertures for communicating or connecting the recessed matching chamber with the sealed gas chamber are respectively formed on the inner wall of each recessed matching chamber and the bottom of the recessed matching chamber, a moving rack parallel to the wet pulp transfer mold is connected to the back of the wet pulp transfer mold through a guide mechanism, a driv

Abstract: A data processing method includes reading a memory device in response to a read command to respectively read multiple portions of predetermined data; respectively writing the portions in a buffer memory to complete data transfers of the portions of the predetermined data; sequentially providing access information corresponding to each portion of the predetermined data in response to completion of the data transfer of the corresponding portion; obtaining the access information of the predetermined data and accordingly generating multiple descriptors in chronological order of obtaining the access information; receiving and buffering the descriptors in a descriptor pool; sequentially selecting a latest descriptor from the descriptor pool according to a tag value and providing the latest descriptor to a direct memory access engine; and reading the buffer memory according to the latest descriptor to obtain at least a portion of the predetermined data by the direct memory access engine.

Abstract: An electronic lock includes a control circuit module and an electromagnetic mechanism. The electromagnetic mechanism is electrically connected to the control circuit module, and the electromagnetic mechanism includes a driving member and a magnet. The driving member is configured to be driven by the control circuit module to be located at one of a first position and a second position. When the driving member is not driven by the control circuit module, the driving member is configured to be held at one of the first position and the second position by the magnet.

Abstract: A locking mechanism is applicable to an intelligent cabinet system having a first object and a second object movable relative to each other. The second object is configured to be located at one of a retracted position, a predetermined extension position and an open position. The locking mechanism includes a locking member and a driving device. The driving device is configured to drive the locking member to move from a first predetermined position to a second predetermined position. When the second object is moved relative to the first object from the retracted position along a direction and when the locking member is located at the second predetermined position, the locking member is configured to block the second object at the predetermined extension position. The predetermined extension position is located between the retracted position and the open position.

Abstract: A locking device is adapted for a first object and a second object that are movable with respect to each other. The locking device includes a first element and a second element. The first element can be in a locking state or an unlocking state. The second element drives the first element and thereby moves the first element from the locking state to the unlocking state in response to the second object being displaced with respect to the first object from a retracted position to a predetermined position in an opening direction.

Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes an insulation layer. A bottom electrode via is disposed in the insulation layer. The bottom electrode via includes a conductive portion and a capping layer over the conductive portion. A barrier layer surrounds the bottom electrode via. A magnetic tunneling junction (MTJ) is disposed over the bottom electrode via.

Abstract: A system comprises a computer including a processor and a memory. The memory includes instructions such that the processor is programmed to: receive metadata and results including at least one data transmission constraint, perform a search of a k-d tree based on the at least one data transmission constraint, and select at least one data compression process from the k-d tree based on the search. The k-d tree includes a plurality of nodes corresponding to data compression solutions.

Abstract: A fan with increased heat-removing ability and reduced noise in operation includes a hub, a baffle, a first blade layer, and a second blade layer. The first blade layer includes a plurality of first blades, and the second blade layer includes a plurality of second blades. An orthogonal projection of each of the plurality of first blades on the baffle is located between orthogonal projections of adjacent two of the plurality of second blades on the baffle. A length of the plurality of first blades is greater or less than a length of the plurality of second blades to avoid any resonance. An electronic device including the fan is also disclosed.

Abstract: Systems and method are provided for transmitting data from a vehicle using a Wi-Fi network. A method includes: collecting, by a processor, performance data associated with a plurality of access points in the Wi-Fi network; segmenting, by a processor, a route into a plurality of route segments; mapping, by a processor, the plurality of access points to the plurality of route segments; selecting, by a processor, a set of access points from the plurality of access points based on the collected performance data, wherein the set of access points comprises a selected access point for each route segment of the plurality of route segments; predicting, by a processor, a scanning channel based on the set of access points and a current location of the vehicle; and selectively transmitting, by a processor, packet data based on the set of access points, the scanning channel, and the associated performance data.