Abstract: A flight control method and device, and an aircraft are provided. The method includes: in a flight state, in response to a collision between an aircraft and an object, generating a trigger signal for characterizing an abnormality; and in response to the trigger signal, reducing rotation speeds of all motors in a power system of the aircraft to reduce a flight altitude of the aircraft, and adjusting an attitude of the aircraft to a normal attitude. It can reduce the occurrence of abnormal situations in which an aircraft flips over after colliding with an obstacle and finally firmly attached to the obstacle.

Abstract: A method for efficiently transmitting some information located in a scene, suitable in particular to allow identification of the place of the scene, the method including the following: detecting some information of interest within the photo of the scene, where the information of interest comprises a logo, using a first mobile terminal; converting the information of interest into a string of characters, where the string of characters includes at least one character which represents geometrically the logo, using the first mobile terminal; and inserting the string of characters into a text message, to be sent from the first terminal to a second mobile terminal.

Abstract: An electronic device includes a package structure having four lateral corners, a semiconductor die at least partially enclosed inside the package structure and attached to a die attach pad, conductive leads at least partially exposed outside the package structure along the four lateral sides, a first one of the conductive leads electrically connected to the semiconductor die, an instance of a first conductive feature partially exposed outside the package structure at each of the corners, and an instance of a second conductive feature partially exposed outside the package structure and contacting a respective instance of the first conductive feature at each of the corners, the instance of the second conductive feature exposed outside the package structure along the first side.

Abstract: A method for traceability calibration of calibration device of rock chiseling specific power tester includes static calibration and dynamic calibration. Static calibration includes: placing impact indicator sensor of calibration device on static calibration stage; installing standard weight holder on adapter head of impact indicator sensor; adding a standard weight to standard weight holder several times; and calculating static coefficient k. Dynamic calibration includes: placing impact indicator sensor on dynamic calibration stage; resetting dynamic calibration coefficients a and b of calibration device; recording standard impact energy W0 of dynamic standard hammer and measured indication value W of impact indicator sensor to obtain standard deviation S=W?W0; and calculating dynamic coefficients a and b. Rock chiseling specific power magnitude is effectively traced to equal mass standard of standard weights. A new traceability method and system for specific power magnitude is constructed.

Abstract: The present utility model relates to a toilet. The toilet comprises: a seat body having a sewage accommodating bowl; a ring flushing pipeline, the ring flushing pipeline being used for performing ring flushing on the sewage accommodating bowl; a bottom flushing pipeline, the bottom flushing pipeline being used for performing bottom flushing on the sewage accommodating bowl; and a flush valve, the flush valve being capable of being in fluid communication with at least one of the ring flushing pipeline and the bottom flushing pipeline, such that water for flushing flows to the sewage accommodating bowl via the flush valve. A first power supply apparatus is arranged in the seat body, and the first power supply apparatus is configured to supply power to the flush valve.

Abstract: A method for processing time series data comprises: dividing time series data into a plurality of data fragments according to an objective function, the plurality of data fragments having a greatest similarity; in response to determining that at least one data fragment does not satisfy an iteration termination condition, performing following iteration operations on the at least one data fragment; and constructing a time series base pattern library by using a plurality of time series base patterns. The iteration operations includes: using the at least one data fragment as at least one update time series fragment; dividing each update time series fragment into a plurality of update data fragments; using each update data fragment that does not satisfy the iteration termination condition as a new update time series fragment; and using each update data fragment that satisfies the iteration termination condition as a time series base pattern.

Abstract: Disclosed herein is a memory device that includes a stack structure. The stack structure has alternating first layers and dielectric layers. The stack structure has a first surface and a second surface opposite to the first surface. First contact structures include a conductive material. The first contact structures penetrate from the first surface into the stack structure to be in contact respectively with a first portion of first layers. Second contact structures include a conductive material. Each of the second contact structures penetrates from the second surface into the stack structure to be in contact respectively with a remainder portion of conductive layers other than the first portion of the first layers.

Abstract: A die bonding apparatus having: a carrier support unit having at least one support element defining a supporting plane and a carrier holder operable to support the carrier panel on a side of the supporting plane with the carrier panel being parallel to the supporting plane, a wafer feed unit having a wafer holder operable to hold a diced wafer in a manner so as to space the diced wafer apart from the supporting plane defined by the at least one support element of the carrier support unit and orient the diced wafer with an exposed surface of the diced wafer facing the side of the supporting plane to which the carrier panel is supported, and a die transfer module disposed between the carrier support unit and the wafer feed unit, the die transfer module operable to transfer a die from the diced wafer to the carrier panel.

Abstract: A contact image sensor includes a preset scanning plane used for the surface to be scanned to map to the original copy. The contact image sensor includes: a timing circuit: for self-generating light source control signal LRDT and line scan control signal TRIG1; a lens: for collecting reflected light emitted by a light source reflected by the original copy and emitting the reflected light onto a photoelectric conversion chip for converting received optical signals into electrical signals; and a data processing unit: emitting trigger pulse TRIG according to the encoder transmitting the object to be detected, receiving and processing electrical signals output by the photoelectric conversion chip that has the same size of the photoelectric signal output, ensuring the output stability, dynamic range and sensitivity of the image sensor.

Abstract: An image processing method includes: obtaining an image, and performing feature extraction on the image; generating at least one candidate region of the image, and mapping the at least one candidate region into a feature map of the image, one candidate region including one instance; processing the mapped feature map based on a target network for instance segmentation; and indicating an overall structure of an occluded instance in the image by using a perspective mask, and indicating an invisible part of the occluded instance by using a non-perspective mask, the perspective mask and the non-perspective mask representing a relative occlusion relationship of the occluded instance.

Abstract: The present disclosure relates to a pruning method based on a crossbar architecture and a system thereof, wherein the method comprises the steps of: carrying out structured pruning on a weight matrix to be processed at the current layer of a neural network without considering architecture factors to obtain a first weight matrix, wherein the weight matrix is the weight matrix of the neural network; determining the pruning scheme according to the size of the first weight matrix and the size of the crossbar, wherein the pruning scheme comprises: block-based structured pruning, crossbar row pruning and crossbar column pruning; and pruning the first weight matrix according to the pruning scheme to obtain a second weight matrix, wherein the second weight matrix is mapped to the crossbar array in an accelerator, and the neural network is accelerated by the accelerator.

Abstract: Examples disclosed herein involve a computing system configured to (i) obtain first sensor data captured by a first sensor of a vehicle during a given period of operation of the vehicle (ii) obtain second sensor data captured by a second sensor of the vehicle during the given period of operation of the vehicle, (iii) based on the first sensor data, localize the first sensor within a first coordinate frame of a first map layer, (iv) based on the second sensor data, localize the second sensor within a second coordinate frame of a second map layer, (v) based on a known transformation between the first coordinate frame and the second coordinate frame, determine respective poses for the first sensor and the second sensor in a common coordinate frame, and (vi) determine (a) a translation and (b) a rotation between the respective poses for the first and second sensors in the common coordinate frame.

Abstract: A fluid intake system is disclosed for use with a flow control device which controls fluid flow into a tubular. The fluid intake system comprises a manifold configured to circumscribe a tubular which includes a flow control device, the manifold comprising a plurality of circumferentially arranged inlet ports for receiving a fluid into the manifold. The system includes a fluid outlet to be arranged in communication with the flow control device to, in use, communicate fluid from the manifold to the flow control device.

Abstract: An electronic device includes a semiconductor die having a side, first conductive terminals along a first portion of the side, and second conductive terminals along a second portion of the side, a substrate having conductive features facing the first portion of the side of the semiconductor die and electrically coupled to respective ones of the first conductive terminals, a capacitor die or a ceramic capacitor having conductive capacitor terminals facing the second portion of the side of the semiconductor die and electrically coupled to respective ones of the second conductive terminals, and a package structure that at least partially encloses the semiconductor die, the substrate and the capacitor die or ceramic capacitor.

Abstract: The present disclosure relates to a polymerizable surfactant with reducibility and a preparation method thereof. The acid anhydride is reacted with a long-chain fatty alcohol to obtain an intermediate of an anhydride monoester, and then the obtained intermediate is reacted with the hydrochloride of dimethylaminohalogenated alkane, and a polymerizable surfactant with reducibility is obtained by post-processing. The polymerizable surfactant can not only play a role as a reactive emulsifier and copolymerize with monomers to obtain a soap-free emulsion, but also form a redox initiation system with peroxide, and conduct redox emulsion polymerization at room temperature.

Abstract: A high-power four-quadrant converter system includes a double-secondary-side oil-immersed rectifier transformer with an output connected to four three-phase bridge type thyristor rectifiers, wherein every two rectifier bridges share a group of rectifier transformer secondary sides; two rectifier bridges sharing a group of rectifier transformer secondary sides are inversely connected in parallel, one of the two rectifier bridges realizes a forward output, and the other one realizes a reverse output; two groups of rectifier bridges which output in the same direction can operate independently or in parallel; when the two groups of rectifier bridges operate in parallel, reactors are connected in parallel to realize current sharing; and the rectifier bridges for the forward output and the reverse output realize free smooth transition under control of a controller, so that a four-quadrant operation of an output current is realized.

Abstract: A new Pelargonium plant named “PEQZ0105’ particularly distinguished by rose colored inflorescences held above dark green foliage, on a spreading plant.

Abstract: A new Pelargonium plant named ‘PEQZ0107’ particularly distinguished by salmon-colored semi-double flower inflorescences held above medium green foliage, on a mounding plant.