Abstract: The present invention provides a high voltage ride-through method for wind power based on coordinated control of energy storage and reactive compensation devices, comprising fault determination based on voltages of grid connection points of wind farms; setting voltage fluctuation thresholds of grid connection points under faults, and determining whether to implement super capacitor, doubly-fed induction generator, and static var generator coordinated control strategies based on voltage fluctuation thresholds of grid connection points of commutation bus voltages under faults; calculating reactive power shortage of grid connection points under faults based on the control strategies; and determining whether the reactive power shortage of grid connection points is within wind farm regulation ranges and implement corresponding control strategies to adjust voltages based on the reactive power shortage; and determining whether to utilize static var generators to compensate reactive power based on reactive power comp

Abstract: A system is provided for a self-learning policy engine that can be used by various spoken language understanding (SLU) processing components. The system also provides for sharing contextual information from processing performed by an upstream SLU component to a downstream SLU component to facilitate decision making by the downstream SLU component. The system also provides for a SLU component to select from a variety of actions to take. A SLU component may implement an instance of the self-learning policy that is specifically configured for the particular SLU component.

Abstract: A method and associated device for estimating revolutions of a bearing on an object is disclosed. The method includes receiving a plurality of measurement data from a plurality of sensors. Each of the plurality of measurement data has a corresponding time stamp. The method includes determining a total travelled distance of the object based on the plurality of measurement data and determining a travelled distance offset of the bearing. The travelled distance offset of the bearing is a distance that the object has travelled when the bearing is installed on the object. The method includes determining the revolutions of the bearing based on the determined total travelled distance of the object and the determined travelled distance offset of the bearing.

Abstract: A display panel includes an array substrate and a color filter substrate, where the color filter substrate includes a first substrate, spacer pillars, and color filter layers, each spacer pillar is in the spacing region, and each pixel region is provided with a color filter layer. Each spacer pillar includes at least one spacer layer each made of the same material as the color filter layer in one of the pixel regions. The array substrate includes a second substrate and a support layer, where the support layer is on a side of the second substrate facing the color filter substrate, and includes a body layer and a plurality of protrusions on a side of the body layer away from the second substrate, where each protrusion is each opposite to at least one of the spacer pillars. At least one of the spacer pillars is each supported on the corresponding protrusion.

Abstract: An expanding and shaping device for cervical spinal canal and a mounting device are provided, including the first fixing part, the second fixing part, and the fasteners. The passing-through direction of the fasteners is consistent with the direction of the incision. The fasteners are nailed along a coronal surface. The fasteners pass through the second fixing hole to connect the lateral mass.

Abstract: A method and associated device for estimating revolutions of a bearing on an object. The method includes receiving a plurality of measurement data from a sensor. Each of the plurality of measurement data has a corresponding time stamp. The plurality of measurement data is measured by the sensor waking up based on a first time interval. During running of the object, the first time interval changes based on a running status of the object. The method includes determining a total travelled distance of the object based on the plurality of measurement data and determining a travelled distance offset of the bearing. The travelled distance offset is a distance that the object has travelled when the bearing is installed on the object. The method includes determining the revolutions of the bearing based on the determined total travelled distance of the object and the determined travelled distance offset of the bearing.

Abstract: A passive sensor device and a passive sensor system are disclosed, wherein the passive sensor device comprises a sensing control module configured to operatively perform a detection process on a device to be detected and generate a detection result; an energy harvesting module mounted on a main body of the device to be detected and configured to convert the harvested vibration energy from the device to be detected into alternating current energy; a power management module configured to receive the alternating current energy from the energy harvesting module, convert the alternating current energy to direct current energy, and supply power to the passive sensor device based on the direct current energy.

Abstract: The embodiments of the present disclosure provide an effect display method and apparatus, an electronic device and a storage medium, the corresponding custom asset file is acquired in response to the triggering of the target effect; the target effect is configured to display at least one frame of effect image; the custom asset file is loaded through the resource reference interface of the target effect to obtain the association relationship list corresponding to the target effect; and according to the association relationship list, corresponding association relationship information is acquired from the server, and the corresponding effect image is generated based on the association relationship information, and the association relationship information represents the user identifier of the associated user having the association relationship with the current user. The custom asset file is utilized to achieve the decoupling of the step of acquiring the user information.

Abstract: A portable device and method for determining communication performance metrics are provided. The portable device communicates with the cloud and includes a control device and storage. The control device records and/or processes communication-related data for determining the corresponding metric. The control device acquires communication-related data of a predetermined communication performance metric based on the configuration information, and determines and records the predetermined communication performance metric of the to-be-tested cellular module based on the communication-related data, or records the communication-related data; and uploads the predetermined communication performance metric or the communication-related data to the cloud via the to-be-tested cellular module when the data is required and able to be uploaded to the cloud.

Abstract: A display substrate includes an underlayer substrate and a circuit structure layer. The circuit structure layer is located in a display area of the underlayer substrate. The circuit structure layer includes at least one first circuit area and at least one second circuit area. The first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. The first gate drive circuit is cascaded with the second gate drive circuit. The first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. A plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.

Abstract: Dual vector systems, and mammalian host cells comprising them, for the expression of multi chain molecules are provided where each vector employs a different promoter driving the expression of a selectable marker. The mammalian host cells can be used for producing a recombinant protein of interest in a mammalian cell culture.

Abstract: The present disclosure provides a compound having the structure:

Abstract: An electrical connector includes: an insulative housing having a row of slots defined by plural dividing walls thereof, and plural contacts secured in the insulative housing and each including a securing portion, a front contacting portion disposed in a corresponding slot, and a rear tail, wherein the plurality of dividing walls includes a group of first dividing walls each having a first length and a group of second dividing walls each having a second length along a front-to-back direction, and the first length is shorter than the second length to expose to air a larger extent of the front contacting portions of associated contacts disposed in the slots defined by the group of first dividing walls with respect to the front contacting portions of associated contacts disposed in the slots defined by the group of second dividing walls.

Abstract: Disclosed is an aqueous fluorescent ink and a preparation method and use thereof. The aqueous fluorescent ink provided by the present disclosure includes 0.10%-0.14% of polystyrene micro-spheres, 0.010%-0.014% of fluorescent dyes, 0.4%-0.6% of surfactants, and the balance of water. The present disclosure uses polystyrene micro-spheres as a fluorescent dye carrier, which is colorless and transparent under ordinary daylight and completely invisible, and displays fluorescence only when irradiated by ultraviolet light and has high fluorescence intensity. The surfactant makes the polystyrene fluorescent micro-spheres uniformly dispersed in the fluorescent ink, and the stability of the fluorescent ink is improved. Water is used as a solvent, which has excellent safety and environmental friendliness. The accuracy of the printed patterns can reach 30 ?m, which can help realize large-format ultra-high-precision patterned anti-counterfeiting encryption printing.

Abstract: Methods and systems for employing a sensor to detect disconnection of a liquid supply tank and a low fill level of the liquid supply tank are disclosed herein. The sensor may have a conductive probe to contact liquid, e.g., to detect a liquid level in a removable liquid supply tank.

Abstract: A quinazoline compound as shown in formula I, and a pharmaceutically acceptable salt, solvate, prodrug, metabolite or isotopic compound thereof having a good inhibiting effect on a KRAS mutant protein.

Abstract: An electrical connector includes: an insulative housing having a recess at an outer surface thereof; plural contacts secured to the insulative housing and each including a securing portion, a front contacting portion, and a rear tail; an internal printed circuit board (PCB) having plural conductive pads connected to the rear tails of the contacts and an auxiliary ground pad; a metallic cover enclosing the insulative housing; and a coupling piece received in the recess of the insulative housing, the coupling piece either connecting the metallic cover to the auxiliary ground pad of the PCB or connecting the metallic cover to a corresponding ground contact of the plurality of contacts or both.

Abstract: A plug connector includes: an insulative housing having a front mating end and a rear terminating end; a conductive module received in the insulative housing and exposed to the front mating end; a rod mounted to the insulative housing; a latch mounted to the insulative housing, the latch including a securing portion, a latching portion movable between a latched position and a released position, and an operating portion operable by the rod to move the latching portion to the released position; and a pulling tab connected to the rod, wherein the insulative housing includes a pair of grooves and the rod is slidable in the pair of grooves by the pulling tab to operate the operating portion of the latch to move the latching portion to the released position.

Abstract: An electrical connector assembly includes a plug connector, a cable electrically connecting to the plug connector, an outer cover enclosing the plug connector and the cable, a pair of latches mounted to the plug connector, and a pair of buttons mounted to the outer cover for operating the pair of latches, wherein each of the pair of latches includes a spring arm, a securing portion at an inner side of the spring arm, and a pressing portion at an outer side of the spring arm, and each of the pair of buttons includes a pivot at one end thereof, a stopper at an opposite end thereof, and an abutting portion coupled to the pressing portion.

Abstract: A distributed processing method based on a consistency protocol is provided. The method includes: transmitting a decree prepare request including a first decree number, the decree prepare request requesting other nodes to promise to no longer accept a fast write operation initiated by a leader node whose leader number is less than the first decree number, the first decree number representing a leader number of a current node, and the leader number representing a number of a decree at which the current node that becomes a leader node is located; and in response to receiving decree promises from at least a preset quantity of nodes among the other nodes, enabling the fast write operation from a subsequent decree number of a second decree number determined based on the decree promises, each of the decree promises including the first decree number.