Abstract: A machining and positioning system for aerospace irregular parts and a discrete intelligent production line therefor are provided, which relates to the field of aerospace irregular part machining. In view of the problem that complex repeated positioning and poor positioning stability is required during the transportation and processing of aerospace irregular parts, a self-positioning device, a clamping device, and a support device are used to form a follow-up clamping and positioning system for the irregular part casing, reducing complex repeated positioning. The support block of the support device can fit to the inner wall of the casing, collect the support force using piezoelectric plates, and feedback and adjust the thrust of the support block based on the magnitude of the cutting radial force, maintaining stable support of the support block for the casing and meeting production needs.

Abstract: The mapping of system memory addresses to physical memory addresses is modeled as a two dimensional mapping array. Each element of the mapping array is assigned a system memory address and a physical memory address to which the system memory address is mapped. The mapping array is arranged to facilitate designation of a portion of the physical memory addresses as spareable physical memory addresses that are employed when there is a memory failure.

Abstract: Provided are a separator having excellent bonding performance and air permeability and a preparation method therefor. The separator includes a base film and a bonding layer; the bonding layer is provided on at least one surface of the base film; the bonding layer includes a plurality of hollowed-out structures; each hollowed-out structure is fixed to the surface of the base film; each hollowed-out structure is formed by enclosing a protruding part, and the inner portion enclosed by the protruding part is a hollowed-out part.

Abstract: The invention relates to a lift table with an intelligent adjusting function and a method for intelligently adjusting the lift table. The lift table comprises a lift table body and an intelligent adjusting device arranged on the lift table. The intelligent adjusting device comprises an infrared pyroelectric detection unit, an infrared thermopile detection unit and a table-top height adjusting unit. The table-top height adjusting unit comprises a driving unit and a motor unit. The motor unit comprises a motor and a transmission device. The transmission device is connected between the motor and an adjustable table-top of the lift table body. The infrared pyroelectric detection unit and the infrared thermopile detection unit both are connected to the driving unit. The method is realized based on the lift table. The present invention can solve a health problem due to long-time use of the table by a user at a single posture.

Abstract: The mapping of system memory addresses to physical memory addresses is modeled as a two dimensional mapping array. Each element of the mapping array is assigned a system memory address and a physical memory address to which the system memory address is mapped. The mapping array is arranged to facilitate designation of a portion of the physical memory addresses as spareable physical memory addresses that are employed when there is a memory failure.

Abstract: Equipment for self-positioning handling of aluminum profiles for rail vehicle, including a handling and lifting mechanism, a steel beam fixed on and being driven to lift by the mechanism, 2-DOF spatial mechanisms fixed on the steel beam and mechanical clamping jaws fixed on a clamping jaw connecting seat; the 2-DOF spatial mechanisms includes a cylinder supporting seat, four connecting members on an outer ring of the cylinder supporting seat hinged respectively to four first connecting rods; wherein, two of the first rods are hinged to first ends of two ball joint connecting rods of which second ends are hinged to the clamping jaw connecting seat; the other two first rods are hinged to first ends of two second connecting rods of which second ends are hinged to the clamping jaw connecting seat; a piston rod of a cylinder center of the cylinder supporting seat driving the clamping jaw connecting seat.

Abstract: An intelligent separation method of peanut kernel and red coat, feeding peanuts to be removed red coats into a device for a gas explosion of the red coats of the peanuts, to complete a preliminary separation of kernels and the red coats of the peanuts; feeding the primarily separated kernels and peanut red coats of the peanuts into the drying device to fully separate the red coats from the kernels; delivering the fully separated peanut kernels and red coats of the peanuts into a negative pressure adsorption device to collect respectively the fully separated kernels and red coats of the peanuts with different densities and qualities by a negative pressure adsorption mode, finally obtaining the kernels of the peanuts without the red coats, and the red coats of the peanuts respectively.

Abstract: The present disclosure relates to a power converter adopting hybrid modulation and a control circuit and a control method thereof. The control circuit includes: a loop compensation unit for obtaining a compensation amount for a switching control signal according to a voltage feedback signal of an output voltage; a switching cycle calculation unit for allocating the compensation amount as a switching cycle compensation amount according to a first preset weight; an on-time calculation unit for allocating the compensation amount as an on-time compensation amount according to a second preset weight; and a hybrid modulator for generating the switching control signal according to the switching cycle compensation amount and the on-time compensation amount. The control circuit modulates the on-time and switching cycle of the switching control signal based on the preset weights, respectively, so as to improve circuit stability, improve circuit dynamic response speed and reduce electromagnetic interference.

Abstract: To provide a novel polar group-containing olefin copolymer in which an enone structure is introduced into the main chain as a structural unit. A polar group-containing olefin copolymer comprising a structural unit (A) derived from one or more monomers selected from the group consisting of ethylene and an olefin containing 3 to 20 carbon atoms, and a structural unit (B) represented by the following general formula (I): (Rx and Ry in the general formula (I) are as described in the Description.

Abstract: The present disclosure relates to a soft magnetic composite with a two-dimensional magnetic moment and a high working frequency band, and a preparation method therefor. According to an embodiment, the soft magnetic composite with a two-dimensional magnetic moment may comprise: an insulating matrix; and two-dimensional magnetic moment micropowder dispersed in the insulating matrix, wherein inside the two-dimensional magnetic moment micropowder, a magnetic moment is distributed in a specific two-dimensional plane. The soft magnetic composite with a two-dimensional magnetic moment of the present disclosure has a higher cut-off frequency than existing materials, and therefore can be widely applied in the field of high frequency microwave application.

Abstract: An electromagnetic shielding module, an electromagnetic shielding structure and a construction method for the electromagnetic shielding structure are disclosed. The electromagnetic shielding module includes a shielding layer and a first magnet layer, where the first magnet layer is bonded fixedly to the shielding layer. The electromagnetic shielding structure includes: a wall mounting structure, which includes a conductive frame and is arranged on a surface of a wall body to be shielded; and a plurality of the electromagnetic shielding modules mentioned above, wherein the electromagnetic shielding modules are laid on the conductive frame fixedly by means of a magnetic attraction force between the first magnet layer and the wall mounting structure. The construction method is used for constructing the electromagnetic shielding modules on the wall body to form a continuous shielding body.

Abstract: The present disclosure provides a peanut whole-process production line and a method. The peanut whole-process production line includes a peanut cleaning system, a shell breaking system, a skin removing system, a peanut kernel classification system, an ultra-fine pulverization system and a classification packaging system; a first procedure is cleaning and impurity removal of peanuts, breaking of peanut shells is performed after the cleaning and impurity removal of peanuts, removal of peanut kernel skins and ultra-fine pulverization of the peanut shells are respectively performed after the breaking of peanut shells, classification of peanut kernels is performed after the removal of peanut kernel skins, and classification packaging of ultra-fine peanut shell powder is performed after the ultra-fine pulverization of the peanut shells; whole-process processing of peanuts is completed by using the peanut whole-process production line, and peanut resources are fully utilized.

Abstract: The mapping of system memory addresses to physical memory addresses is modeled as a two dimensional mapping array. Each element of the mapping array is assigned a system memory address and a physical memory address to which the system memory address is mapped. The mapping array is arranged to facilitate designation of a portion of the physical memory addresses as spareable physical memory addresses that are employed when there is a memory failure.

Abstract: A method for identifying candidate target cells within a biological fluid specimen includes a digital image of the biological fluid specimen with the digital image having a plurality of color channels, identifying first connected regions of pixels of a minimum first intensity in a first channel, identifying second connected regions of pixels of a minimum second intensity in a second channel, and determining first connected regions and second connected regions that spatially overlap. For a pair of a first connected region and a second connected region that spatially overlap, whether the second connected region overlaps the first connected region by a threshold amount is determined, and if the second connected region overlaps the first connected region by the threshold amount then the portion of the image corresponding to the overlap is continued to be treated as a candidate for classification.

Abstract: The invention relates to methods of in situ detection of a nucleic acid variation of a target nucleic acid in a sample, including single nucleotide variations, multi-nucleotide variations or splice sites. The method can comprise the steps of contacting the sample with a probe that detects the nucleic acid variation or splice site and a neighbor probe; contacting the sample with pre-amplifiers that bind to the nucleic acid variation probe or splice site probe and neighbor probe, respectively; contacting the sample with a collaboration amplifier that binds to the pre-amplifiers; and contacting the sample with a label probe system, wherein hybridization of the components forms a signal generating complex (SGC) comprising a target nucleic acid with the nucleic acid variation or splice site, the probes and amplifiers; and detecting in situ signal from the SGC on the sample.

Abstract: An intelligent separation device has gas explosion, stirring, drying and negative pressure adsorption devices. The gas explosion device receives conveyed peanut materials with red coats to be removed, and the materials are subjected to gas explosion, so that the peanut kernels and the peanut red coats are preliminarily separated. The stirring device shifts the preliminarily separated peanut kernels and peanut red coats into the drying device. The drying device compresses and heating external air, transfers heat through hot air, and heats and dries the preliminarily separated peanut kernels and peanut red coats, so that the peanut red coats and the peanut kernels are fully separated. The negative pressure adsorption device collects the fully separated peanut kernels and red coats with different densities and masses in a negative pressure adsorption mode.

Abstract: An electrostatic nozzle and a minimal quantity lubricating and grinding system for a controllable jet. An electrostatic nozzle includes a nozzle core, an upper nozzle body being connected above the nozzle core; an empty space being formed between the upper nozzle body and the nozzle core for storing compressed air and decompression; a lower nozzle body being connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber, and a nozzle outlet being sequentially disposed inside the nozzle core from top to bottom; and micro-convex bodies being evenly arranged on an inner wall of the acceleration chamber.

Abstract: An application specific integrated circuit (ASIC) is provided for reliable transport of packets. The network interface card may include a reliable transport accelerator (RTA). The RTA may include a cache lookup database. The RTA may be configured to determine, from a received data packet, a connection identifier and query the cache lookup database for a cache entry corresponding to a connection context having the connection identifier. In response to the query, the RTA may receive a cache hit or a cache miss.

Abstract: Provided an automatic feeding device for automotive wheel hub, comprising a separable material rack having material rack units capable of being stacked in turn, a first roller table for conveying the separable material rack containing the wheel hub to a second roller table, and a material rack separating device having a support frame and material rack inserting and taking devices; the second roller table, under which a lifting platform is mounted, is located at a first end of lower part of the material rack inserting and taking device; the material rack inserting and taking device splitting the separable material rack into units, and placing to a third roller table being arranged at a second end of the lower part thereof; a manipulator, for grasping and placing the wheel hub from the material rack unit to a fourth roller table being on a second side thereof.

Abstract: The present application discloses a battery cell heating system, includes: cells, a heating element, an energy storage module, a heat source, a cold source, and a thermoelectric conversion module; where the heating member is in contact with the cells; the energy storage module is electrically connected to the heating member to supply electric energy to the heating member to generate heat energy; and the thermoelectric conversion module is in contact with the heat source and the cold source respectively, and the thermoelectric conversion module is electrically connected to the energy storage module, so as to store generated electric energy to the energy storage module.