Abstract: An electric power steering apparatus that improves an on-center feeling while improving vehicle response by increasing a steering assist current in a torque range where a steering torque is equal to or less than a static friction torque of a reduction mechanism mainly so as to reduce a static friction uncomfortable feeling in the vicinity of on-center. The apparatus drive-controls a motor for providing a steering mechanism with a steering assist force using a current command value calculated based on at least a steering torque. The apparatus includes: a static friction compensating section that calculates a static friction compensation command value for compensating static friction of the steering mechanism based on the steering torque and a vehicle speed, wherein the current command value is corrected with the static friction compensation command value.

Abstract: A control method by an information processing system including a plurality of computers and a plurality of switch devices, the control method includes storing, by a first processor, degeneration information indicating a path in which a transmission rate is decreased and a decreasing ratio of a transmission rate in a first memory when a first switch device which include the first processor detects the path and the first switch device is set as a point of origin; determining, by a second processor, whether a plurality of packets pass through the path, based on the degeneration information when the plurality of packets are transmitted from a computer including the second processor; determining a length of a gap based on the decreasing ratio when it is determined that the plurality of packets pass through the path; and transmitting the plurality of packets with a transmission interval based on the length.

Abstract: An apparatus includes: a physical-layer device that distributes data to first lanes and performs data transfer to/from an external device by second lanes each of which has a number of the first lanes; and a transfer circuit that transfers data output by a central-processing unit performing arithmetic-processing to the physical-layer device and transfers the data received from the physical-layer device and received by the central-processing unit, the transfer circuit that comprises an information-acquisition unit that receives one of detection information of the first lanes which indicates that the physical-layer device has received data from the external device and error information of the first lanes which indicates that the data transferred to the physical-layer device from the external device has an error, from the physical-layer device, and a selection unit configured to specify the second lane to be degenerated based on one of the error information and the detection information.

Abstract: [Problem] An object of the present invention is to provide a high-performance electric power steering apparatus that reduces uncomfortable feeling of a driver by improving judgment of turning or returning and performing fine control of a steering state to improve a function of convergence control.

Abstract: An electric power steering device includes a torque detector including an input shaft rotational angle detector and an output shaft rotational angle detector configured to respectively detect rotational angles of an input shaft and an output shaft coupled by a torsion bar arranged in a steering system of a vehicle; an electric motor configured to be controlled based on a torque detection value detected by the torque detector, and to generate a steering assistance force to be exerted on the output shaft; a motor rotational angle detector configured to detect a motor rotational angle of the electric motor; and a noise suppression unit configured to reduce a noise in a signal of the rotational angle of the output shaft detected by the output shaft rotational angle detector, by using the motor rotational angle detected by the motor rotational angle detector.

Abstract: An oven includes a conveying part configured to convey a food material, a first region and a second region to perform a first baking process and a second baking process, respectively, on the conveyed food material, and an intermediate region between the first region and the second region. The oven further includes a movable first partition provided between the first region and the intermediate region and a movable second partition provided between the intermediate region and the second region. The intermediate region is added as a region to perform the first baking process to the first region in response to the first partition being opened and the second partition being closed. The intermediate region is added as a region to perform the second baking process to the second region in response to the first partition being closed and the second partition being opened.

Abstract: A sanitary washing device includes a body washing function unit, a casing, and a water supply connection unit. The body washing function unit includes a washing nozzle. The casing includes a base plate and a main body cover. The casing houses the body washing function unit in an enclosed space defined by the base plate and the main body cover. The water supply connection unit is provided in the enclosed space and has a connection port. The connection port is detachably connected to a water supply pipe. The casing has an opening at a bottom of the casing. The casing is configured such that the water supply pipe can be attached to and detached from the connection port. The connection port is disposed at a position accessible through the opening. The connection port is disposed at a position accessible from above when the main body cover is detached.

Abstract: A parallel computer system includes information processing devices, each of the information processing devices including a communication control device that performs communication, a main memory that stores data, and an arithmetic processing device that is coupled to the communication control device and the main memory, the information processing devices being coupled to each other through a network by the respective communication control device, wherein the arithmetic processing device includes a cache memory and a cache controller, the cache controller that executes an atomic operation for target data on the cache memory that stores the target data when the communication control device outputs an atomic operation request that is used to request the atomic operation, the atomic operation being not divided into a smaller operation, and notifies the communication control device of a result that is obtained by executing the atomic operation on the cache memory.

Abstract: There is provided an electric power steering apparatus capable of alleviating an impact force at the time of an end contact, while giving natural and smooth steering feeling to a driver without degrading the steering feeling. When steering angle (?s) is equal to or larger than a limit starting steering angle (?st), a voltage target value (Vt) of an electric motor (13) is limited, and an upper limit (current limiting value I_Lim) of a current command value (Iref) is set based on the limited voltage target value (Vt) and the motor rotation speed (N) by use of a motor output characteristic of the electric motor (13). Then, the electric motor (13) is driven and controlled based on a current command value (Iref_Lim) that has been limited with the current command value (I_Lim).

Abstract: An electric power steering device includes a torque detector including an input shaft rotational angle detector and an output shaft rotational angle detector configured to respectively detect rotational angles of an input shaft and an output shaft coupled by a torsion bar arranged in a steering system of a vehicle; an electric motor configured to be controlled based on a torque detection value detected by the torque detector, and to generate a steering assistance force to be exerted on the output shaft; a motor rotational angle detector configured to detect a motor rotational angle of the electric motor; and a noise suppression unit configured to reduce a noise in a signal of the rotational angle of the output shaft detected by the output shaft rotational angle detector, by using the motor rotational angle detected by the motor rotational angle detector.

Abstract: There is provided an electric power steering apparatus capable of alleviating an impact force at the time of an end contact, while giving natural and smooth steering feeling to a driver without degrading the steering feeling. When steering angle (?s) is equal to or larger than a limit starting steering angle (?st), a voltage target value (Vt) of an electric motor (13) is limited, and an upper limit (current limiting value I_Lim) of a current command value (Iref) is set based on the limited voltage target value (Vt) and the motor rotation speed (N) by use of a motor output characteristic of the electric motor (13). Then, the electric motor (13) is driven and controlled based on a current command value (Iref_Lim) that has been limited with the current command value (I_Lim).

Abstract: An information processing apparatus including: an arithmetic processing unit; and a communication device configured to receive data from another information processing apparatus through a plurality of first lanes and to output the received data to the arithmetic processing unit, wherein the communication device includes a detection unit that detects a failure of the plurality of first lanes; and a control unit that performs a first degradation process of stopping use of any one of the plurality of first lanes, based on a degradation request, performs a restoration process of resuming use of a first lane for which use has been stopped, based on a restoration request, and performs a second degradation process of stopping use of a first lane for which use has been resumed, when the detection unit detects a failure of the first lane for which use has been resumed, in the restoration process.

Abstract: A parallel computer system includes a plurality of processors including a first processor and a plurality of second processors; and a crossbar switch provided with a plurality of ports; wherein the first processor transmits data to a first port among the plurality of ports, and transmits standby time information to the first port in the case where the plurality of second processors are unable to transmit data to the first port despite receiving a communication authorization notification from the first port, and the first port receives the standby time information, and after the standby time elapses, selects one of the plurality of second processors.

Abstract: A switch includes a plurality of ports and a combination determining unit that determines a central processing unit (CPU) to be paired with one of the ports. The port includes: an arbitration circuit that selects the CPU to be paired therewith when receiving an arbitration request from the CPU to be paired in a predetermined state, and selects one of the CPUs from which the arbitration request has been received in other cases to return transmission permission; and a data transfer unit that transfers the received data from the selected CPU to another CPU. The CPU includes: a request transmission unit that transmits the arbitration request to the ports; and a data transmission unit that transmits data to the paired port when the arbitration request is transmitted to the paired port in the predetermined state, and transmits data to the ports that have returned transmission permission in other cases.

Abstract: A communication apparatus includes a connection port and a processor. The connection port is connected to a switch apparatus. The processor is configured to acquire data to be transmitted to an external apparatus. The processor is configured to generate a packet destined to the external apparatus. The packet contains the data. The processor is configured to store the packet in a buffer. The processor is configured to acquire the packet from the buffer. The processor is configured to transmit the packet to the switch apparatus via the connection port. The processor is configured to acquire a state of a network to which the connection port is connected. The processor is configured to control, on basis of the state of the network and a predetermined packet generation time, a number of packets to be generated.

Abstract: An information processing device includes a transfer unit and an interface unit, the interface unit distributes transmission to a plurality of first lanes, and generate reception information from a plurality of pieces of distribution reception data received through a plurality of second lanes, the transfer unit includes a reception processing unit to extract reception data included in the reception information, and first error information indicating an error in any of the first lanes and a degeneration management unit to generate first degeneration information indicating a use stop lane among the first lanes, based on the first error information, generate second degeneration information indicating a use stop lane among the plurality of second lanes, based on second error information that is output from the interface unit, and cause the transmission processing unit to generate transmission information including the second degeneration information.

Abstract: A position controller sets a variable friction compensation value which varies in accordance with a change in sliding characteristics by providing a variable friction compensation value calculation unit that includes a sliding torque normalization calculation unit that normalizes a sliding torque at a predefined speed; a compensation value amplifying ratio calculation unit that calculates a compensation value amplifying ratio based on the sliding torque at the normalized speed; and multipliers.

Abstract: An apparatus includes: a physical-layer device that distributes data to first lanes and performs data transfer to/from an external device by second lanes each of which has a number of the first lanes; and a transfer circuit that transfers data output by a central-processing unit performing arithmetic-processing to the physical-layer device and transfers the data received from the physical-layer device and received by the central-processing unit, the transfer circuit that comprises an information-acquisition unit that receives one of detection information of the first lanes which indicates that the physical-layer device has received data from the external device and error information of the first lanes which indicates that the data transferred to the physical-layer device from the external device has an error, from the physical-layer device, and a selection unit configured to specify the second lane to be degenerated based on one of the error information and the detection information.

Abstract: A control method by an information processing system including a plurality of computers and a plurality of switch devices, the control method includes storing, by a first processor, degeneration information indicating a path in which a transmission rate is decreased and a decreasing ratio of a transmission rate in a first memory when a first switch device which include the first processor detects the path and the first switch device is set as a point of origin; determining, by a second processor, whether a plurality of packets pass through the path, based on the degeneration information when the plurality of packets are transmitted from a computer including the second processor; determining a length of a gap based on the decreasing ratio when it is determined that the plurality of packets pass through the path; and transmitting the plurality of packets with a transmission interval based on the length.

Abstract: A parallel computer includes a plurality of nodes. Each of the nodes includes a router directly or indirectly connected to each of the other nodes and a network interface connected to an external network of the parallel computer. The network interface includes a storage unit that holds detour route information indicating a detour route corresponding to a communication route from a node in which the network interface is included to another node. The network interface further includes a reception processing unit that, when the network interface receives data destined to one node of the parallel computer from the external network, sets detour route information corresponding to a communication route from the node in which the network interface is included to the destination node of the data for the data and transmits the data for which the detour route information is set to the destination node.