Abstract: Space cleaning device includes: hypochlorous acid water generator; mixing bath storing a mixture of the hypochlorous acid water and water; hypochlorous acid water supply unit; water supply unit; water level sensor detecting a water level of the water mixture; humidifying purifier micronizing the water mixture and releases the water mixture micronized into air; and control unit controlling operations of hypochlorous acid water supply unit and water supply unit. Control unit is configured, after supplying the hypochlorous acid water and the water to fill mixing bath with the water mixture, controls an operation of hypochlorous acid water supply unit to supply a predetermined amount of the hypochlorous acid water to mixing bath once in every predetermined time period, and controls an operation of water supply unit to supply the water to mixing bath based on information related to the water level of the water mixture received from water level sensor.

Abstract: An acoustic signal enhancement device includes: a spatiotemporal covariance matrix estimation unit 2 configured to estimate spatiotemporal covariance matrices Rf(j) and Pf(j); a reverberation suppression unit 3 configured to obtain a reverberation suppression filter Gf(j) of the sound source j using the estimated spatiotemporal covariance matrices Rf(j) and Pf(j) for each sound source j and to generate a reverberation suppression signal vector using the obtained reverberation suppression filter Gf(j) and the observation signal vector Xt,f; a sound source separation unit 4 configured to obtain an enhanced sound yt,f(j) of the sound source j and power of the sound source j using the generated reverberation suppression signal vector for each sound source j (where 1?j?J) corresponding to the target sound; and a control unit 5 configured to perform control such that processes of these units are repeatedly performed.

Abstract: An estimation apparatus 10 is a signal processing apparatus for processing an acoustic signal and estimates an observation signal of a virtual microphone arranged virtually from an input observation signal of a real microphone using a deep learning model having a neural network (NN) 11.

Abstract: An object is to provide a non-aqueous electrolyte secondary battery negative electrode that can suppress a deterioration in durability and improve energy density, and a non-aqueous electrolyte secondary battery including the same. A non-aqueous electrolyte secondary battery negative electrode, comprising: a collector formed of a porous metal body, and a negative electrode material disposed in pores of the porous metal body, wherein the negative electrode material comprises a negative electrode active material formed of a silicon-based material, a skeleton-forming agent comprising a silicate having a siloxane bond, a conductivity aid, and a binder.

Abstract: A communication system for an agricultural machine includes an information terminal to transmit first information to an agricultural machine, a first communicator provided in or on an unmanned aerial vehicle to receive the first information transmitted from the information terminal, and a second communicator provided in or on the agricultural machine to receive the first information transmitted to the first communicator. The second communicator is operable to transmit second information about the agricultural machine to the first communicator, and the first communicator is operable to transmit the second information to the information terminal.

Abstract: An agricultural support system includes an unmanned aerial vehicle including a sensor, and an agricultural machine to travel in an agricultural field. When an abnormality occurs in the unmanned aerial vehicle while the agricultural machine performs work in the agricultural field in cooperation with the unmanned aerial vehicle, the unmanned aerial vehicle or the agricultural machine performs an operation different from an operation during the work.

Abstract: To provide an electrolytic solution for lithium metal battery, which is capable of reducing the concentration of an electrolyte salt in an electrolytic solution and is excellent in safety and durability during charging/discharging. Disclosed is an electrolytic solution for lithium metal battery, comprising an organic solvent and an electrolyte salt, the electrolyte salt comprising a lithium salt, and the organic solvent comprising a first organic solvent having a vapor pressure at 25° C. of 0.003 MPa or more and having no flash point, and a second organic solvent having a vapor pressure at 25° C. of 0.007 MPa or less.

Abstract: An agricultural machine includes a traveling vehicle body, a coupler to couple a working implement with the traveling vehicle body, and a takeoff/landing station to restrict a skid of an unmanned aerial vehicle when the unmanned aerial vehicle takes off or lands. The agricultural machine includes a protector to protect an operator's seat. The takeoff/landing station is provided on the protector. The takeoff/landing station is attached to the protector and includes an arm extending in a horizontal direction when the unmanned aerial vehicle takes off or lands.

Abstract: To provide a lithium metal secondary battery including a gel electrolyte layer between a positive electrode and a negative electrode, the positive electrode including a positive electrode current collector and a positive electrode mixture layer containing a lithium composite oxide, the negative electrode including a negative electrode current collector, the gel electrolyte layer including: a gelation agent utilizing a ?-? stacking interaction and an electrolytic solution, the gelation agent having a perfluoroalkyl group and a phenylene group.

Abstract: Provided is a lithium metal secondary battery, including: a positive electrode; a negative electrode; and an electrolyte composition between the positive and negative electrodes, the positive electrode including: a positive electrode current collector; and a positive electrode material mixture layer including a lithium composite oxide, the negative electrode including a negative electrode current collector, the electrolyte composition including dimethyl carbonate and lithium bis(fluorosulfonyl)imide, in which the molar ratio of dimethyl carbonate to lithium bis(fluorosulfonyl)imide is 1.0 or more and 3.0 or less.

Abstract: An upper board fixed to a lower part of a structure; a lower board fixed to a foundation at the same position in a plan view with respect to the upper board; and four seismic isolation plates fixed to the upper and lower boards and extending in a cross direction in a plan view. The seismic isolation plates are U-shaped members obtained by bending a long steel sheet, and include an upper fixing part parallel to a lower fixing part, an upper inclined part and a lower inclined part that are closer to each other while separated from the upper and lower fixing parts, and a connecting part that connects the upper and lower inclined parts. The four seismic isolation plates are fixed to upper board at position where upper fixing parts do not overlap and are fixed to lower board at position where lower fixing parts do not overlap.

Abstract: An inspection device includes a scanning device, a first recognition unit, and a second recognition unit. The scanning device includes a laser sensor that emits laser slit light for measuring a two-dimensional shape, and a movement mechanism that moves the laser sensor in a predetermined direction. The first recognition unit obtains three-dimensional shape data of an inspection object and a workpiece by associating a plurality of two-dimensional shape data obtained by the laser sensor with position data of the laser sensor at the time of measuring the two-dimensional shape. The second recognition unit derives a three-dimensional shape of the workpiece by obtaining a difference between first three-dimensional shape data indicating a three-dimensional shape before the workpiece is laminated on the mold and second three-dimensional shape data indicating a three-dimensional shape after the workpiece is laminated on the mold.

Abstract: An agricultural machine includes a vehicle body, an obstacle detector to detect obstacles, an autonomous travel controller to perform autonomous travel of the vehicle body, the autonomous travel controller being configured or programmed to, when performing the autonomous travel, stop the vehicle body based on detection information about an obstacle detected by the obstacle detector, and a mode switch to switch a mode during the autonomous travel in an agricultural field between an effective mode in which the stopping of the vehicle body based on the detection information is allowed and an ineffective mode in which the stopping of the vehicle body based on the detection information is not allowed.

Abstract: A travel control device is provided as a vehicle control ECU for controlling a travel of a vehicle. The vehicle control ECU includes: a resistance estimator estimating a cornering resistance, which is a travel resistance acting on the vehicle in a curved travel section where a curved travel of the vehicle is scheduled; a correction determiner determining whether the cornering resistance is out of an allowable resistance range; and a correction setter setting a correction amount when it is determined that the cornering resistance is out of the allowable resistance range.

Abstract: A steering control device is configured to control a steering actuator to perform (i) a following control for causing a steering of a vehicle to automatically follow a target trajectory and (ii) an assist control for assisting the steering of the vehicle. The steering control device includes an assist setting unit and a limiting unit. The assist setting unit is configured to set an assist instruction value to instruct the assist control to the steering actuator. The limiting unit is configured to limit the assist instruction value depending on a magnitude of a deviation of a traveling position of the vehicle from the target trajectory.

Abstract: To provide a nonaqueous electrolyte secondary battery which enables to suppress durability deterioration, improve energy density, and further suppress a decrease in the function of the nonaqueous electrolyte secondary battery cell. A nonaqueous electrolyte secondary battery, comprising: a positive electrode; and a negative electrode, wherein the negative electrode has: a current collector comprising a porous metal body; and a negative electrode material disposed in pores of the porous metal body, the negative electrode material comprises a negative electrode active material comprising a silicon-based material, a skeleton-forming agent comprising a silicate having a siloxane bond, a conductive auxiliary, and a binder, and a content of the skeleton-forming agent in an outside in a surface direction of the negative electrode is higher than a content of the skeleton-forming agent in an inside in the surface direction of the negative electrode.

Abstract: A work vehicle includes a traveling vehicle body, a coupler capable of coupling a working device including working implements to the traveling vehicle body, an automatic operation controller configured or programmed to automatically operate the traveling vehicle body based on a planned traveling route, and a work setting controller configured or programmed to set a work start position and a work end position for the working device at different positions based on the working implements.

Abstract: An object is to provide a non-aqueous electrolyte secondary battery negative electrode that can suppress a deterioration in durability and improve energy density, and a non-aqueous electrolyte secondary battery including the same. A non-aqueous electrolyte secondary battery negative electrode, comprising: a collector formed of a porous metal body, and a negative electrode material disposed in pores of the porous metal body, wherein the negative electrode material comprises a negative electrode active material formed of a silicon-based material, a skeleton-forming agent comprising a silicate having a siloxane bond, a conductivity aid, and a binder.

Abstract: An object is to provide a non-aqueous electrolyte secondary battery negative electrode which can improve a battery life as compared with a conventional one, a non-aqueous electrolyte secondary battery including it and a method for manufacturing it. A non-aqueous electrolyte secondary battery negative electrode includes: a collector; and a negative electrode layer formed on the collector, the negative electrode layer includes a negative electrode active material, a conductivity aid, a binder and a skeleton-forming agent including a silicate having a siloxane bond or a phosphate having a phosphate bond and the skeleton-forming agent is arranged on at least the interface of the negative electrode layer with the collector.

Abstract: An object is to provide a non-aqueous electrolyte secondary battery negative electrode material which can improve a battery life as compared with a conventional one, a non-aqueous electrolyte secondary battery negative electrode including such a negative electrode material and a non-aqueous electrolyte secondary battery including such a negative electrode. A non-aqueous electrolyte secondary battery negative electrode material that includes a negative electrode active material formed of a silicon-based material a skeleton-forming agent including a silicate having a siloxane bond and an interface layer formed in an interface between the negative electrode active material and the skeleton-forming agent and formed of an inorganic material, a non-aqueous electrolyte secondary battery negative electrode including it and a non-aqueous electrolyte secondary battery are provided.