Abstract: A diagnosis method includes giving an instruction to present at least two sound collection positions of an abnormal sound of an electric apparatus to an outside; comparing a current position of the diagnosis device and one sound collection position of the at least two sound collection positions; obtaining sound data indicative of an abnormal sound of the electric apparatus collected by a microphone, based on a comparison result and storing the sound data in a sound data storage portion so as be correlated with log data and the one sound collection position; and diagnosing an abnormal sound of the electric apparatus by using at least two items of sound data and at least two sound collection positions, based on a determination result whether sound collection is completed and a determination result whether diagnosis of an abnormal sound is possible.

Abstract: Disclosed is a power control method for a radio frequency power amplifier, comprising the following steps: S1. reading a power source voltage signal and a power control signal and generating an amplified signal having a linear relationship with the power control signal; S2. according to the amplified signal and saturation information, generating one or more controlled currents, merging each controlled current, and converting the merged total current into voltage; S3. Conducting linear voltage regulation on the converted voltage and generating a base control voltage of the radio frequency power amplifier. The present invention dynamically monitors the saturation information of a pass element to change the base voltage of the radio frequency power amplifier, thus improving additional power efficiency of the radio frequency power amplifier at multiple power level and over a large power source voltage range, and improving the properties of the radio frequency switch thereof.

Abstract: The present disclosure is applicable to the technical field of near field communication, and in particular, provides an NFC antenna-integrated touch screen, a terminal and a near field communication method thereof. The touch screen comprises a substrate, the substrate having a touch sensing region, a touch sensing electrode pattern being arranged in the touch sensing region; wherein a single-turn conductive wire is arranged on an outer side of the touch sensing region, the conductive wire being connected to an external near field communication manager as a screen antenna for near field communication.

Abstract: The present disclosure relates to a heating device for an electronic cigarette. The heating device includes a heating part, a first conductive part, and a second electrically conductive part. The heating part has a hollow metallic tube wound in a spiral form. The first conductive part is electrically connected to a first end of the metallic tube. The second electrically conductive part is electrically connected to an opposite second end of the metallic tube.

Abstract: An electronic device is provided. The electronic device outputs a user interface (UI) including at least one object, receives a pressure input of a specified level or more for selecting the object, verifies information associated with an object selected by the pressure input, outputs vibration feedback of a first frequency or first amplitude if the information associated with the object is less than a first criterion, and outputs vibration feedback of a second frequency relatively lower than the first frequency or second amplitude higher than the first amplitude if the information associated with the object is greater than or equal to the first criterion.

Abstract: A multilayer ceramic electronic component includes a laminated body, a first external electrode, a pair of second external electrodes, and a pair of insulating coating portions. The pair of insulating coating portions extends in a laminating direction between each of the pair of second external electrodes and the first external electrode on a second principal surface, from the second principal surface to respective portions of a first side surface and a second side surface. As viewed from at least one direction in the laminating direction, an end of the pair of insulating coating portions, which is located closest to a first principal surface, is located closer to the first principal surface than an end of the first external electrode and pair of second external electrodes, which is located closest to the first principal surface.

Abstract: Provided are a reconfigurable processor and a method of operating the same, the reconfigurable processor including: a configurable memory configured to receive a task execution instruction from a control processor; and a plurality of reconfigurable arrays, each configured to receive configuration information from the configurable memory, wherein each of the plurality of reconfigurable arrays simultaneously executes a task based on the configuration information.

Abstract: [Object] To accurately detect states of a variety of types of secondary batteries even in a low-current range.

Abstract: The present disclosure provides an automatic tracking shopping cart. The automatic tracking shopping cart comprises an automatic tracking device. The automatic tracking device is fixed to a body of the shopping cart, operative to control movement of the shopping cart for tracking a target object. The automatic tracking device comprises: an image collection unit configured to collect a color image and a depth image of a field of image; a processing unit configured to identify the target object based on the collected color image and depth image, and determine a motion parameter of the shopping cart based on a position and/or movement of the target object; and a shopping cart driving unit configured to drive the shopping cart to move based on the determined motion parameter. A method for automatically controlling movement of a shopping cart to track a target object is also provided.

Abstract: Embodiments of the inventive concepts provide a flat perpendicular magnetic layer having a low saturation magnetization and a perpendicular magnetization-type tunnel magnetoresistive element using the same. The perpendicular magnetic layer is a nitrogen-poor (Mn1?xGax)Ny layer (0<x?0.5 and 0<y<0.1) formed by providing nitrogen (N) into a MnGa alloy while adjusting a nitrogen amount. The perpendicular magnetic layer can be formed flat.

Abstract: The present invention relates to a method for classifying alarm types in detecting source code errors, a computer program therefor, and a recording medium thereof. The method for classifying alarm types in detecting source code errors includes: receiving input of alarm path information about an occurring error detection alarm and source code information that is an object associated with the occurring alarm, the alarm path information being information about an execution path related to the error detection; converting the source code into an abstract syntax tree (AST); removing, from the AST, an unnecessary sub-tree that is not related to the error detection alarm; obtaining a feature vector of the AST having the unnecessary sub-tree removed therefrom based on a preset feature pattern set; and classifying, by types, the error detection alarm associated with the feature vector by clustering the obtained feature vector using a preset method.

Abstract: Provided is a chain that can reduce friction resistance between the running chain and a chain guide with a simple structure. The chain 10 is formed of a plurality of plates 30, 50 including sliding plates 30 that are slidably guided by a chain guide G, the plates being coupled together with connecting pins 40 such that the chain is bendable. The sliding plates 30 each include a guide-side end face 31, and the guide-side end face 31 includes a recessed section 32 formed by cutting away part of the guide-side end face 31, and a guide sliding section 33 located on a front side in a chain running direction of the recessed section 32. The recessed section 32 includes a negative pressure canceling surface 32a at a front end thereof in the chain running direction.

Abstract: A display device includes: an insulating substrate, where a through hole is defined through the insulating substrate; and an organic layer which covers the insulating substrate. In the display device, a barrier area surrounding the through hole is defined in the insulating substrate, and an interruption portion, at which the organic layer is interrupted, is defined in the barrier area.

Abstract: A gas sensor includes a gas sensor element having a detection portion, a metallic shell holding the gas sensor element, and a tubular body made of metal, which is welded in a state of being externally fitted to a front side or a rear side of the metallic shell. In the present invention, the tubular body is tightly fitted to a tapered portion that is provided at an outer surface of the metallic shell and is radially narrowed toward the tubular body. The tubular body is welded at the tapered portion.

Abstract: In a storage-battery control system, an insulating communication unit couples a controller to a battery module constituting a storage battery unit that outputs a predetermined high voltage value. A power supply line is further provided for supplying electric power output from a controller DC/DC, i.e., a controller-side voltage converter for the controller, to the battery module, so that electric power is collectively supplied via the power supply line to a module CPU and a module-side insulating circuit both consuming electric power in the battery module. A secondary battery in the battery module supplies electric power to only a cell-voltage detector.

Abstract: Provided are a novel compound and an organic electronic device using the same.

Abstract: The present invention relates to a connector, in particular plug connector, for the releasable connection of two lines along a connector axis, having a line, a connection mechanism which has a sleeve and a drag element, and a holding element for holding a counterpart connector to be connected, wherein the sleeve is displaceable over the drag element, the holding element and over the line, wherein the drag element and the sleeve are each displaceable between a first position and a second position along the connector axis and the sleeve is designed to actuate the drag element, by means of an axial displacement of the sleeve, in order to connect the connector to, or release the connector from, a counterpart connector.

Abstract: A power supply protection circuit and a method is described herein. The power supply protection circuit comprises a current control unit, a voltage feedback unit, and a current pull-up unit. The voltage feedback unit is connected to the current control unit, the voltage feedback unit obtains a feedback voltage of an output voltage and feeds back the feedback voltage to the current control unit, and the current control unit uses the feedback voltage to control the current control unit to regulate an output current. The current pull-up unit is connected to a feedback terminal of the voltage feedback unit, and the current pull-up unit provides the voltage feedback unit with a pull-up current to determine whether the feedback terminal of the voltage feedback unit is short-circuited.