Abstract: An impedance measuring device capable of reducing influence of noise near a measurement frequency, and performing highly accurate measurement is provided.

Abstract: A brake state estimation device includes: a position acquisition section that acquires a position of a subject vehicle; and a state estimation section that estimates a state of deterioration of brake fluid for operating a hydraulic brake device of the subject vehicle, on the basis of humidity information corresponding to the position of the subject vehicle, and duration information expressing a duration of staying in an area that includes the position of the subject vehicle.

Abstract: A method of producing a wet mixture includes a stirring and mixing process in which lithium-containing positive electrode active material particles having surplus lithium compounds on the surface and crystalline ferroelectric ceramic particles are dried, stirred and mixed to obtain a mixed powder; and a solution mixing process in which a lithium conductor forming solution is mixed with the mixed powder to obtain a wet mixture containing coated lithium-containing positive electrode active material particles having a coating which is made of an amorphous lithium conductor and in which the ferroelectric ceramic particles are dispersed on the surface of the lithium-containing positive electrode active material particles.

Abstract: There is realized a measurement apparatus capable of highly accurate synchronous detection while keeping costs low.

Abstract: Provided is a production apparatus for a cathode active material for lithium ion secondary batteries which can improve productivity. The production apparatus is provided with: a conveying device that conveys a raw material of a cathode active material, the raw material containing a metallic compound and a lithium compound, the metallic compound including at least one metallic element selected from the group consisting of nickel, cobalt, and manganese; and a heating unit in which the raw material is heated, wherein the heating unit has at least one heating member that heats the raw material by heat conduction, the conveying device has a conveying member that conveys the raw material, the heating member heats the raw material via the conveying member, and the conveying member has a retaining part for the raw material of the cathode active material along a side part thereof in a width direction.

Abstract: For example, the level of direct sound leaking is reduced. A sound reproduction apparatus includes: a speaker unit; and a hollow sound conduit having one end side closed and another end side serving as an open end fitted with the speaker unit, in which the sound conduit has a plurality of holes, and the holes each have a shape inclined in a beam generation direction of sound radiated through the plurality of holes.

Abstract: Provided is a system, comprising: a control plane device; and a plurality of user plane devices, wherein the control plane device including: a request receiving unit for receiving a session generating request transmitted by a mobility management device, which has received a connection request from a user terminal; a user plane device selection unit for selecting a user plane device corresponding to the user terminal from the plurality of user plane devices, based on the session generating request; an address acquiring unit for obtaining an IP address assigned to the user terminal based on the session generating request; and a response transmission unit for transmitting a session generating response including the IP address assigned to the user terminal, identification information and IP address of the user plane device selected by the user plane device selection unit, and IP address of a PGW-U.

Abstract: Provided is a production apparatus for a cathode active material for lithium ion secondary batteries which can improve productivity. The production apparatus is provided with: a conveying device that conveys a raw material of a cathode active material, the raw material containing a metallic compound and a lithium compound, the metallic compound including at least one metallic element selected from the group consisting of nickel, cobalt, and manganese; and a heating unit in which the raw material is heated, wherein the heating unit has at least one heating member that heats the raw material by heat conduction, the conveying device has a conveying member that conveys the raw material, the heating member heats the raw material via the conveying member, and the conveying member has a retaining part for the raw material of the cathode active material along a side part thereof in a width direction.

Abstract: A method of recovering an electrode material of the present disclosure comprises: providing an electrode laminate roll in which an electrode laminate is wound, wherein the electrode laminate includes a current collector foil and an electrode material laminated on at least one surface of the current collector foil, unwinding the electrode laminate from the electrode laminate roll and transporting the electrode laminate in the longitudinal direction, and spraying dry ice particles onto the electrode laminate during transport and crushing the electrode material to separate the electrode material from the current collector foil.

Abstract: A method of recovering an electrode material comprising: providing an electrode laminate, wherein the electrode laminate comprises a current collector foil and an electrode material laminated on at least one surface of the current collector foil; supplying moisture to the electrode material; freezing the moisture supplied to the electrode material; and crushing the electrode material and separating the electrode material from the current collector foil by applying a mechanical impact to the frozen electrode material and blowing a gas.

Abstract: A method of producing a wet mixture includes a stirring and mixing process in which lithium-containing positive electrode active material particles having surplus lithium compounds on the surface and crystalline ferroelectric ceramic particles are dried, stirred and mixed to obtain a mixed powder; and a solution mixing process in which a lithium conductor forming solution is mixed with the mixed powder to obtain a wet mixture containing coated lithium-containing positive electrode active material particles having a coating which is made of an amorphous lithium conductor and in which the ferroelectric ceramic particles are dispersed on the surface of the lithium-containing positive electrode active material particles.

Abstract: The disaster information notification system includes a disaster information acquisition unit that acquires disaster information related to a disaster, a vehicle operation information acquisition unit that acquires vehicle operation information related to the operation of the vehicle, a guidance information generation unit that generates guidance information related to guidance of the vehicle based on the disaster information and the vehicle operation information, and a display control unit that controls display of the guidance information on a display unit mounted on the vehicle in a format capable of visually recognizing a degree of the disaster, a position where the disaster has occurred, and a traveling direction of the vehicle.

Abstract: A recovery method for a positive electrode active material includes: separating and recovering, from a positive electrode plate of a battery in which a positive electrode mixture containing a positive electrode active material is laminated on a positive electrode foil, the positive electrode mixture; supplying at least one of ozone and hydrogen peroxide to a slurry containing the positive electrode mixture to oxidize the positive electrode mixture; and separating and recovering the positive electrode active material from the slurry.

Abstract: Provided is apparatus for manufacturing a cathode active material for lithium ion secondary batteries which can improve productivity. The apparatus for manufacturing a cathode active material for lithium ion secondary batteries includes: a conveying device conveying a cathode active material raw material that contains a metallic compound and a lithium compound; and a heating unit adapted to heat the cathode active material raw material, wherein the heating unit has at least one heating roller adapted to heat the cathode active material raw material by heat conduction, and said at least one heating roller has a wrap angle larger than 180° and at most 360°.

Abstract: Provided is a production apparatus for a cathode active material for lithium ion secondary batteries which can improve productivity. The production apparatus is provided with: a conveying device that conveys a raw material of a cathode active material, the raw material containing a metallic compound and a lithium compound, the metallic compound including at least one metallic element selected from the group consisting of nickel, cobalt, and manganese; and a heating unit in which the raw material is heated, wherein the heating unit has at least one heating member that heats the raw material by heat conduction, the conveying device has a conveying member that conveys the raw material, the heating member heats the raw material via the conveying member, and the conveying member has a retaining part for the raw material of the cathode active material along a side part thereof in a width direction.

Abstract: A brake state estimation device includes: a position acquisition section that acquires a position of a subject vehicle; and a state estimation section that estimates a state of deterioration of brake fluid for operating a hydraulic brake device of the subject vehicle, on the basis of humidity information corresponding to the position of the subject vehicle, and duration information expressing a duration of staying in an area that includes the position of the subject vehicle.

Abstract: A stoke simulator operable by an operation of a brake operation member that is operated by a driver, including: a housing: a movable member held by the housing so as to be movable relative to the housing, the movable member being connected to the brake operation member; a volume change chamber disposed forward of the movable member in the housing; and a plurality of elastic members disposed in the volume change chamber and capable of generating an elastic force in accordance with a movement of the movable member, at least one of the plurality of elastic members being a rubber-like member.

Abstract: Provided is a manufacturing apparatus of a cathode active material for lithium ion secondary batteries that enables productivity to improve. The manufacturing apparatus of a cathode active material for lithium ion secondary batteries includes: a conveying device conveying a cathode active material raw material that contains a metallic compound and a lithium compound, the metallic compound including at least one metallic element selected from the group consisting of nickel, cobalt and manganese; and a heating unit adapted to heat the cathode active material raw material, wherein the heating unit has at least one heating member adapted to heat the cathode active material raw material by heat conduction.

Abstract: A method of producing a wet mixture includes a stirring and mixing process in which lithium-containing positive electrode active material particles having surplus lithium compounds on the surface and crystalline ferroelectric ceramic particles are dried, stirred and mixed to obtain a mixed powder; and a solution mixing process in which a lithium conductor forming solution is mixed with the mixed powder to obtain a wet mixture containing coated lithium-containing positive electrode active material particles having a coating which is made of an amorphous lithium conductor and in which the ferroelectric ceramic particles are dispersed on the surface of the lithium-containing positive electrode active material particles.

Abstract: A method of producing a wet mixture includes a stirring and mixing process in which lithium-containing positive electrode active material particles having surplus lithium compounds on the surface and crystalline ferroelectric ceramic particles are dried, stirred and mixed to obtain a mixed powder; and a solution mixing process in which a lithium conductor forming solution is mixed with the mixed powder to obtain a wet mixture containing coated lithium-containing positive electrode active material particles having a coating which is made of an amorphous lithium conductor and in which the ferroelectric ceramic particles are dispersed on the surface of the lithium-containing positive electrode active material particles.