Abstract: To provide a controller for internal combustion engine which suppresses that estimation of the combustion state is performed based on the angle information on which the component due to the torsional vibration is superimposed, when the torsional vibration occurs in the crankshaft. A controller for internal combustion engine determines whether a torsional vibration occurs in a crankshaft based on an angle period; calculates a gas pressure torque in burning based on a crank angle acceleration which is calculated based on the angle period; estimates a combustion state of an internal combustion engine based on the gas pressure torque in burning; and stops estimation of the combustion state, when it is determined that the torsional vibration occurred.

Abstract: To provide a controller and a control method for internal combustion engine which can suppress the increase in the calculation processing load for determining occurrence of the mechanical noise and occurrence of the knocking with good accuracy even when the mechanical noise occurs. When the maximum value of the strength of the component of the second frequency band in the comparison period exceeds the maximum value of the strength of the component of the first frequency band, a controller for internal combustion engine performs a second side stop determination processing that determine whether the knocking occurred, based on the strength of the component of the first frequency band, without using the strength of the component of the second frequency band.

Abstract: A picking apparatus in an embodiment includes: a gripper, an arm, a detector, and a control unit. The gripper picks and grips an object to be conveyed. The arm moves the gripper and causes the gripper to convey the object to be conveyed. The detector is attached to the arm and senses a force applied to the gripper. The control unit controls an operation of the gripper and the arm. The control unit includes a calculator and a subtractor. The calculator calculates a gravitational force and an inertial force applied to the gripper when the gripper grips and moves the object to be conveyed using an arithmetic expression including a coefficient determined in accordance with a mass of the object to be conveyed. The subtractor subtracts the gravitational force and the inertial force calculated by the calculator from a force applied to the gripper sensed by the detector.

Abstract: Provided is a gate device that accurately determines a user who is an authentication target. This gate device is provided with an acquisition unit, a setting unit, and a gate control unit. The acquisition unit acquires an image from a camera. When a plurality of users are included in the acquired image, the setting unit specifies a user on the front row among the plurality of users in accordance with the respective positions of the plurality of users in the image, and sets the specified user as an authentication target person. The gate control unit controls a gate on the basis of a authentication result of the authentication target person.

Abstract: To provide a controller and a control method for internal combustion engine which can calculate the shaft torque in unburning with good accuracy in all the operating condition in which calculation is required, using the shaft torque in unburning which was set in the specific operating condition, and can improve estimation accuracy of the parameter relevant to the combustion state. A controller for internal combustion engine calculates a specific shaft torque in unburning with reference to a specific unburning condition data; calculates specific and current generated torques of unburning assumption using the physical model equation; calculates a current shaft torque in unburning based on the specific shaft torque in unburning, and the specific and current generated torques of unburning assumption; and calculates an increment of gas pressure torque by burning based on the current shaft torque in unburning and the actual shaft torque in burning condition.

Abstract: Provided is an authentication system that improves user convenience. This authentication system includes at least one first terminal, a plurality of second terminals, and a server device. The first terminal is capable of providing services using a biometric authentication function or non-biometric authentication function. Each of the second terminals is capable of switching between a biometric authentication function and a non-biometric authentication function and capable of providing services using the biometric authentication function or non-biometric authentication function. The server device is connected to the first terminal and the plurality of second terminals. The server device calculates the rate of usage of a biometric authentication function by the at least one first terminal. The server device determines an operation mode for at least one of the plurality of second terminals on the basis of the calculated rate of usage.

Abstract: A movable shaft includes a tubular member. The tubular member has a proximal end and a distal end in a longitudinal direction of the tubular member. The tubular member has a bent portion extending along the longitudinal direction and allowed to be bent. Flexibility of the bent portion increases from a side of the proximal end to a side of the distal end.

Abstract: To provide a controller for internal combustion engine which suppresses that estimation of the combustion state is performed based on the angle information on which the component due to the torsional vibration is superimposed, when the torsional vibration occurs in the crankshaft. A controller for internal combustion engine determines whether a torsional vibration occurs in a crankshaft based on an angle period; calculates a gas pressure torque in burning based on a crank angle acceleration which is calculated based on the angle period; estimates a combustion state of an internal combustion engine based on the gas pressure torque in burning; and stops estimation of the combustion state, when it is determined that the torsional vibration occurred.

Abstract: Provided is a gate device that accurately determines a user to be authenticated. The gate device is provided with an acquisition unit, a setting unit, and a gate control unit. The acquisition unit acquires an upper image and a lower image respectively from an upper camera and a lower camera that is installed on a vertically lower side of the upper camera. When a plurality of users are captured in both the upper image and the lower image, the setting unit identifies a user in the forward-most row among the plurality of users by calculating the distance between each of the plurality of users and a camera installation surface, and then sets the identified user as a person to be authenticated. The gate control unit controls a gate on the basis of the result of authentication of the person to be authenticated.

Abstract: A gate device is provided which prevents unauthenticated users from passing. The gate device is provided with an acquisition unit, an authentication request unit, a determination unit and a gate control unit. The acquisition unit acquires biological information of a person to be authenticated who is in an authentication area. The authentication request unit transmits to a server device an authentication request that contains the acquired biological information. The determination unit detects a person approaching the local gate device by using a sensor for detecting approaching persons, and determines whether or not the approaching person and the person to be authenticated are the same person. If authentication by the server device is successful and the approaching person and the authenticated person are the same person, then the gate control unit controls the gate to allow passage of the authenticated person.

Abstract: To provide a controller and a control method for internal combustion engine which can reduce arithmetic load, while suppressing deterioration in the estimation accuracy of the parameter relevant to the combustion state, even if the error component of high frequency is included in the crank angle acceleration. A controller for internal combustion engine, by referring an unburning condition data, calculates a shaft torque in unburning in the vicinity of the top dead center in the burning condition; calculates an external load torque based on calculated shaft torque in unburning and the actual shaft torque in burning in the vicinity of the top dead center; calculates a shaft torque in unburning by referring the unburning condition data; calculates an increment of gas pressure torque by burning based on the shaft torque in unburning, the actual shaft torque in burning, and the external load torque.

Abstract: To provide a controller and a control method for internal combustion engine which can suppress the increase in the calculation processing load for determining occurrence of the mechanical noise and occurrence of the knocking with good accuracy even when the mechanical noise occurs. When the maximum value of the strength of the component of the second frequency band in the comparison period exceeds the maximum value of the strength of the component of the first frequency band, a controller for internal combustion engine performs a second side stop determination processing that determine whether the knocking occurred, based on the strength of the component of the first frequency band, without using the strength of the component of the second frequency band.

Abstract: To provide a controller and a control method for internal combustion engine which can calculate the shaft torque in unburning with good accuracy in all the operating condition in which calculation is required, using the shaft torque in unburning which was set in the specific operating condition, and can improve estimation accuracy of the parameter relevant to the combustion state. A controller for internal combustion engine calculates a specific shaft torque in unburning with reference to a specific unburning condition data; calculates specific and current generated torques of unburning assumption using the physical model equation; calculates a current shaft torque in unburning based on the specific shaft torque in unburning, and the specific and current generated torques of unburning assumption; and calculates an increment of gas pressure torque by burning based on the current shaft torque in unburning and the actual shaft torque in burning condition.

Abstract: To provide a controller and a control method for internal combustion engine which can set appropriately an angle interval for estimating the combustion state in accordance with change of a burning angle interval, and can reduce calculation processing load for estimation of the combustion state. A controller for internal combustion engine changes the estimation crank angle interval based on an operating condition of the internal combustion engine; calculates an increment of gas pressure torque by burning at each crank angle of the estimation crank angle interval; and estimates the combustion state of the internal combustion engine, based on the increment of gas pressure torque by burning in the estimation crank angle interval.

Abstract: To provide a controller and a control method for internal combustion engine which can set appropriately an angle interval for estimating the combustion state in accordance with change of a burning angle interval, and can reduce calculation processing load for estimation of the combustion state. A controller for internal combustion engine changes the estimation crank angle interval based on an operating condition of the internal combustion engine; calculates an increment of gas pressure torque by burning at each crank angle of the estimation crank angle interval; and estimates the combustion state of the internal combustion engine, based on the increment of gas pressure torque by burning in the estimation crank angle interval.

Abstract: An authentication system (10) is provided with: an acquiring means (110) for acquiring a face image of a target (500) passing a gate (200); a face authentication means (120) for performing a face authentication, in which it is determined that whether or not the target is a registered target, by collating information obtained from the face image of the target with information about faces of a plurality of registered targets; and a determining means (130) for determining whether or not the target can pass through the gate on the basis of a number of times of successful authentication when the face authentication is performed a plurality of times. According to such the authentication system, it is possible to properly determine that whether or not a target can pass a gate.

Abstract: A gate apparatus (100) is provided on a side of a passage (12), and includes an image capturing unit (102) that captures an image of a person who enters the passage (12) with an image capturing direction oblique with respect to a traveling direction in which a person passes through the passage (12), a half mirror (40) provided in front of the image capturing unit (102) in the image capturing direction of the image capturing unit (102), and a transmission unit (104) that transmits the image captured by the image capturing unit (102) to a face authentication apparatus 50.

Abstract: A cooling system for a vehicle that includes a temperature detection device for detecting a temperature related to a power transmission apparatus. The cooling system includes a cooling fan and an electronic control apparatus including a load limiting portion configured, when the detected exceeds a limit temperature value, to limit a load applied to the power transmission apparatus. The electronic control apparatus is configured to determine whether the detected temperature is equal to or higher than a fan-cooling temperature value that is lower than the limit temperature value, and to control rotation of the cooling fan, such that the cooling fan is rotated when the detected temperature is not lower than the fan-cooling temperature value, and such that a rotational speed of the cooling fan is higher when a temperature of the power transmission apparatus is high, than when the temperature of the power transmission apparatus is low.

Abstract: To provide a controller and a control method for internal combustion engine which can reduce arithmetic load, while suppressing deterioration in the estimation accuracy of the parameter relevant to the combustion state, even if the error component of high frequency is included in the crank angle acceleration. A controller for internal combustion engine, by referring an unburning condition data, calculates a shaft torque in unburning in the vicinity of the top dead center in the burning condition; calculates an external load torque based on calculated shaft torque in unburning and the actual shaft torque in burning in the vicinity of the top dead center; calculates a shaft torque in unburning by referring the unburning condition data; calculates an increment of gas pressure torque by burning based on the shaft torque in unburning, the actual shaft torque in burning, and the external load torque.

Abstract: A vehicle controller controls a vehicle including an engine and an automatic transmission. The vehicle controller includes an electronic control unit. The electronic control unit estimates power generable by the engine based on a condition of the engine and a condition of the automatic transmission in a non-driving range, calculates a load on the automatic transmission in a driving range based on a condition of the automatic transmission in the driving range, determines whether a difference between the power and the load is equal to or smaller than a predetermined threshold by which an engine stall is identifiable, and limits a gear shift request from the non-driving range to the driving range when the difference is equal to or smaller than the predetermined threshold.