Abstract: The disclosure provides a disabling device and a mower. The disabling device includes a fixing assembly and a knob assembly. The fixing assembly includes a fixing base, an elastic component and a connecting component. The fixing base is provided with a penetrating groove, a first groove, a second groove and a third groove. The knob assembly includes a knob handle and a connecting rod extending downward from a bottom of the knob handle. The knob handle is provided with a protruding toggling part, and a protruding part is arranged on an outer side wall of the connecting rod. When the protruding part is respectively positioned in the first groove, the second groove and the third groove, the knob assembly is respectively in a start state, a close state and a release state, thereby realizing a switching of the disabling device in different gears.

Abstract: A seat slider includes a lower rail, an upper rail, a screw shaft, a nut screwed to the screw shaft, an elastic member retaining the nut vertically movably, and a bracket fixing the elastic member to a bottom wall of the lower rail. The nut is inserted in the elastic member having a box shape. The bracket supports the elastic member, and includes a first bracket and a second bracket respectively facing an upper face and a lower face of the nut. The nut has a shape of a cross when viewed at a section perpendicular to an axis of the screw shaft, and includes an upper projection extending through a first rectangular hole of the first bracket and a lower projection extending through a second rectangular hole of the second bracket.

Abstract: An apparatus for detecting non-lighting of a warning light is disclosed. A warning-light display apparatus for detecting non-lighting of a warning light includes an integrated display device configured to include a cluster window and a multimedia window, and an integrated controller operatively connected to the integrated display device and configured to control the integrated display device. In response to a reception of an event-related signal for triggering a display of the warning light, the integrated controller transmits the event-related signal to an application for the cluster window and an application for the multimedia window and determine whether a warning light corresponding to the event-related signal is displayed on the cluster window.

Abstract: There is provided a copper-ceramic bonded substrate, including: a ceramic substrate; and a copper sheet bonded to at least one surface of the ceramic substrate, wherein a dislocation density of the copper sheet is 1.5×1013 m?2 or less.

Abstract: Provided is a method for producing a boron-magnesium-containing compound fertilizer. In the disclosure, a boron mud is dissolved in an ammonium sulfate solution to obtain a boron-magnesium-containing solution and ammonia gas; the boron-magnesium-containing solution is crystallized by baking to remove water to obtain a boron-magnesium-containing powder; and the ammonia gas is absorbed with sulfuric acid to obtain an ammonium bisulfate absorption solution; the boron-magnesium-containing powder, the ammonium bisulfate absorption solution, and a first raw material are mixed to obtain a boron-magnesium-containing acid-ammonia slurry; and the boron-magnesium-containing acid-ammonia slurry, a second raw material, and a binder are subjected to granulation to obtain the boron-magnesium-containing compound fertilizer.

Abstract: A process separates 1-butene from a hydrocarbon stream containing at least 1-butene, 2-butene, n-butane and isobutane in a separation unit having at least two distillation columns DK1 and DK2, wherein the heat of condensation is recirculated into the process by optimized vapour compression in order to save energy costs and CO2 emissions.

Abstract: A double-layer rail apparatus and a method for transferring a sample holder, comprising: an upper-layer rail; along the conveying direction of the upper-layer rail, a detection mechanism is provided in the middle of the upper-layer rail; an upstream section of the upper-layer rail is able to convey the sample holder to an input end of the detection mechanism, and the output end of the detection mechanism is able to convey the sample holder to a downstream section of the upper-layer rail; a lower-layer rail, the lower-layer rail being arranged below the upper-layer rail, an output end of the downstream section of the upper-layer rail being able to convey the sample holder to an input end of the lower-layer rail, and the output end of the lower-layer rail being able to convey the sample holder to an input end of the upstream section of the upper-layer rail.

Abstract: The present invention relates to a probe card mounted in a tester device for measuring the electrical characteristics of a semiconductor chip formed on a semiconductor substrate. The probe card for testing the electrical characteristics of a semiconductor device includes a plate-shaped support body, a circuit board located at an outer side of the support body, a first probe portion that is electrically connected to the circuit board and comes into contact with a first position of the semiconductor device, a second probe portion that is electrically connected to the circuit board and comes into contact with a second position of the semiconductor device, a first support portion supporting the first probe portion and having a first space portion at a central side, and a second support portion located on the first support portion, supporting the second probe portion, and having a second space portion in a central side.

Abstract: A method of controlling knocking of an internal combustion engine has, when knocking having a knock judgment threshold value or more is detected, retard-correcting an ignition timing at a predetermined retardation speed, while the knocking is not detected, gradually advancing the ignition timing at a predetermined advance speed so as to approach an MBT point, performing an ignition timing correction for aiming for a first trace-knock state, and when an accelerator opening is a full-open-equivalent opening or more and also for a delay period until a predetermined catalyst protection increasing control is started, performing an ignition timing correction for aiming for a second trace-knock state in which the ignition timing is controlled to a relatively advance side as compared with that in the first trace-knock state.

Abstract: A fixed scroll assembly, a scroll compressor, and a method for machining a fixed scroll assembly includes a fixed scroll component and a sealing assembly. The fixed scroll component includes an end plate, a fixed scroll roll extending from a first side of the end plate, and an enhanced vapor injection hole extending from an upper surface of the fixed scroll component to a compression cavity. The enhanced vapor injection hole has a first end leading to the compression cavity, and a second end leading to the exterior of the fixed scroll assembly. The sealing assembly is configured to seal the second end of the enhanced vapor injection hole; and part of the enhanced vapor injection hole comprises a recess formed in the fixed scroll roll.

Abstract: A display device and a driving method thereof. While a turn-on gate signal is being supplied to a first gate line, a dummy voltage is supplied to a first type data line, and a first image frame voltage for expressing a first image frame line is supplied to a second type data line. The readability of an image frame is improved.

Abstract: A display device can include a substrate including a display area in which one or more images are displayed and a non-display area different from the display area, and a gate driving panel circuit configured to output a plurality of gate signals to a plurality of gate lines arranged in the display area. The gate driving panel circuit can include an output buffer block comprising a plurality of output buffers, wherein each of the plurality of output buffers comprising a pull-up transistor and a pull-down transistor.

Abstract: The present disclosure discloses a mowing method that includes: obtaining a preset mowing region; identifying a first region and a second region in the mowing region according to a preset spiral mowing mode, where the first region is a spiral mowing region; generating a spiral mowing route corresponding to the first region, and generating a square wave-shaped mowing route corresponding to the second region based on a mowing trend corresponding to the spiral mowing route; and in response to a mowing trigger request for a robotic lawn mower, performing a mowing operation in the mowing region according to the spiral mowing route and the square wave-shaped mowing route.

Abstract: Provided are a conductive bump and its fabricating method, including: forming a first metal layer, a second metal layer, a barrier metal layer, and a third metal layer on a bonding pad of a semiconductor substrate in sequence. The first metal layer is a copper layer, the second metal layer is a nickel layer, the barrier metal layer is a copper layer, and the third metal layer is a tin-silver alloy layer. The metal migration problem can be prevented by adding the barrier metal layer between the third metal layer and the second metal layer.

Abstract: A semiconductor package includes a first substrate; a base chip on the first substrate; a plurality of first semiconductor chips stacked, in a first direction, on the base chip; a second semiconductor chip stacked, in the first direction, on an uppermost first semiconductor chip among the plurality of first semiconductor chips; a plurality of third semiconductor chips stacked, in the first direction, on the second semiconductor chip; and a fourth semiconductor chip stacked, in the first direction, on an uppermost third semiconductor chip among the plurality of third semiconductor chips, wherein a footprint of the second semiconductor chip is greater than a footprint of each of the first semiconductor chips and each of the third semiconductor chips, and a footprint of the base chip is greater than a footprint of the second semiconductor chip.

Abstract: An electrical connector is provided. The electrical connector includes a conductive terminal group, an insulating shell, and a cable. The conductive terminal group includes a plurality of conductive terminals, and the conductive terminal includes a conductive terminal body. The conductive terminal body includes an enclosing portion, an end of the enclosing portion includes a guiding area, and the guiding area has at least one guiding portion. The electrical connector reduces a guiding space of the guiding area, plays a pre-tightening role, prevents oblique insertion, and provides good guiding effect.

Abstract: Disclosed are an electrical plug and its processing method, aiming to solve the problem that most existing electrical plugs are mainly enhanced for overall tightness using fasteners, but the sealing effect is still not satisfactory. In this application, after the housing is installed by fastening with bolts, a sealing layer is further added inside the grooves at the connection on its outer side, which further enhances the sealing effect of the plug. Moreover, the sealed surface and the side of the housing are at the same level, making it more aesthetically pleasing and reliable.

Abstract: Provided is a vertical cavity surface emitting laser diode (VCSEL). A tunnel junction with a high doping concentration is provided in the VCSEL. An n-type semiconductor layer of the tunnel junction has stress relative to the substrate, and is doped with at least one element such that the tunnel junction not only has a high doping concentration, but also the epitaxial layer can be oxidized and the oxidation rate is relatively stable during the oxidation process. Alternatively, the n-type semiconductor layer is doped with at least two elements. As a result, the oxidation process of the VCSEL can be stably performed, and the resistance of the tunnel junction with a high doping concentration is low. The tunnel junction is suitable to be arranged between two active layers of the VCSEL or between the p-type semiconductor and the n-type semiconductor layer of the VCSEL.

Abstract: A method for processing arc fault, an inverter and a photovoltaic system are provided in the present disclosure. The method includes: after an inverter detects suspected arc, stopping outputting a control signal to a first DC/DC conversion circuit where suspected arc occurs, and maintaining remaining DC/DC conversion circuits operating normally; waiting for a first preset period, determining whether a current at the power supply side of the first DC/DC conversion circuit is less than a first preset current; determining that arc fault occurs, in a case that the current at the power supply side is less than the first preset current.

Abstract: Disclosed is a security device which includes a memory and a processor connected with the memory to execute at least one instruction. The processor is configured to execute the at least one instruction to cause the security device to generate a plurality of pieces of combination data by combing input data and a plurality of masks, each of which is uniquely assigned to one of a plurality of sub-bloom filters, obtaining a plurality of hash values, based on inputting the plurality of pieces of combination data into one hash function common to the plurality of sub-bloom filters, and determining whether the input data is duplicated based on the plurality of hash values.