摘要:
A transmission information transfer apparatus for realizing the MAC VLAN function with low latency includes: a VLAN table memory that manages a VID and a VLAN membership; a VLAN cache which is a cache memory that manages a VLAN Cache Index and VLAN membership in association with one another; an FDB that manages the VID, DA, and output port information in association with one another and further manages the VID, SA, and VLAN Cache Index in association with one another; an extraction section that extracts the VID, DA, and SA included in an input packet; an FDB search section that acquires output port information associated with the VID and DA, as well as the VLAN Cache Index associated with the VID and SA; a table controller that acquires the VLAN membership associated with the VLAN Cache Index; and an output port determination section that determines an output port of a packet.
摘要:
A transmission information transfer apparatus includes: an FDB that manages IP addresses in association with a plurality of respective input/output sections; an IP packet recognition section that determines whether input transmission information includes an IP address indicating the destination of the input transmission information; an FDB reference section and output port determination section that determine, in the case where the input transmission information includes an IP address, whether the IP address included in the input transmission information and predetermined IP address associated with any one of the plurality of input/output sections different from an input/output section coincides with one another; and an output port determination section that sets, in the case where it has been determined that the IP address included in the input transmission information as the destination of the input transmission information and the predetermined IP address coincides with one another, any one of the plurality of input/output sections.
摘要:
A switch operating in a multistage switch network is provided. The switch includes a plurality of ports, a first processor for processing a source address and a destination address of a packet received by the plurality of ports, and a second processor for including a memory storing data of the packet, and for outputting, under the control of the first processor, the data of the packet stored on the memory, wherein the first processor calculates a hash value of the source addresses of the packet in accordance with a specific hash function, identifies a output port connected to a switch that corresponds to the hash value and is to learn the source address, and causes the second processor to output the data of the packet to the output port.
摘要:
A magnetostrictive torque sensor includes first and second magnetostrictive films mounted on a pinion shaft and having different magnetic anisotropic properties, a first detecting coil disposed in facing relation to the first magnetostrictive film, a second detecting coil disposed in facing relation to the second magnetostrictive film, a transistor, and a detector for detecting a torque applied to the pinion shaft based on a first detected signal representative of a potential at the junction between the first detecting coil and the second detecting coil.
摘要:
A copper alloy suitable for an IC lead pin for a pin grid array provided on a plastic substrate, which copper alloy is a Cu—Zn—Mg alloy, a Cu—Sn alloy, a Cu—SN—Ag alloy, a Cu—Fe—Zn—P alloy, or a Cu—Cr alloy, each having a given alloy composition, in which the copper alloy has conductivity of 50% IACS or more and tensile stress of 400 MPa to 650 MPa.
摘要:
A magnetostrictive torque sensor comprising: a magnetostrictive film provided on a ferromagnetic shaft; a bias magnetization device which applies a bias magnetic field to the shaft to magnetize the shaft; and a detection device which detects a change in magnetism of the magnetostrictive film, wherein: a torque acting on the shaft calculated based on the detection results of the detection device; and the bias magnetization device applies a bias magnetic field to the shaft at a predetermined timing.
摘要:
A transmission information transfer apparatus for realizing the MAC VLAN function with low latency includes: a VLAN table memory that manages a VID and a VLAN membership; a VLAN cache which is a cache memory that manages a VLAN Cache Index and VLAN membership in association with one another; an FDB that manages the VID, DA, and output port information in association with one another and further manages the VID, SA, and VLAN Cache Index in association with one another; an extraction section that extracts the VID, DA, and SA included in an input packet; an FDB search section that acquires output port information associated with the VID and DA, as well as the VLAN Cache Index associated with the VID and SA; a table controller that acquires the VLAN membership associated with the VLAN Cache Index; and an output port determination section that determines an output port of a packet.
摘要:
A magnetostrictive torque sensor device which detects a torque applied to a rotary shaft is provided. The magnetostrictive torque sensor device includes a magnetostrictive portion provided on a surface of the rotary shaft, a coil and a cylindrical back-yoke disposed in outer periphery of the coil. The coil includes a bobbin arranged in outer periphery of the magnetostrictive portion, and a wire wound around the bobbin. A slit is provided on the back-yoke.
摘要:
A user activity support agent in a user support apparatus includes a target detection evaluation module configured to detect demand, desire, and/or instruction of the user in the form of a target based on a user's activity state and/or an environment situation detected by a sensor group, and to ask the user whether or not the target is desired by the user via a user information providing device to evaluate the user's reaction to the information, and an activity plan evaluation module configured to plan the detected target in such a manner as to realize the target by the user's activity group, and to provide the user with information suggesting the activity group via the user information providing device to perform monitoring and/or evaluation with respect to the user's reaction to the information from the user's activity state and/or the environment situation.
摘要:
An image pickup apparatus is provided with an imaging optical system (imaging lens), an image sensor for picking up a subject image formed by the imaging optical system, and a view division optical system (first mirror) which divides a view picked up by the image sensor into an environment imaging side view and an eyeball imaging side view.