#Hitachi Automotive Systems, Ltd.

Rotary Electric Machine and Vehicle Provided with the Same

A rotary electric machine includes a rotor, a stator, and stator windings. The stator winding has a plurality of slot conductor groups having a plurality of slot conductors of the same phase. A plural…

DRIVE·Aug 3·1 min read

H02K3/12 Hitachi Automotive Systems, Ltd.

Rotary Electric Machine and Vehicle Provided with the Same

DRIVE·Mar 3·1 min read

H02K3/12 Hitachi Automotive Systems, Ltd.

Control Apparatus for Electric Vehicle, Control System for Electric Vehicle, and Control Method for Electric Vehicle

Provided is a control apparatus for an electric vehicle that can set a final torque instruction value without necessitating a repetition of a calculation. A control apparatus calculates a power limit …

DRIVE·Dec 9·1 min read

B60K23/0808 Hitachi Automotive Systems, Ltd.

Electronic Control Device

The reliability of path planning calculation can be evaluated with low load without using multiplexing of calculation or an additional sensor. The electronic control device includes an integration uni…

DRIVE·Nov 25·2 min read

B60W30/0956 Hitachi Automotive Systems, Ltd.

Vehicle Movement Control Device, Method, Program, and System, and Target Trajectory Generating Device, Method, Program, and System

Provided are a vehicle motion control device, a method thereof, a program thereof, a system thereof in which it is adapted for traveling situation while an occurrence of an unstable behavior of a vehi…

DRIVE·Nov 25·2 min read

B60W30/18163 Hitachi Automotive Systems, Ltd.

PARKING ASSISTANCE DEVICE

A parking support device is provided which, when calculating a parking route followed by a host vehicle, calculates the parking route based on the reliability of obstacle information acquired by a sen…

DRIVE·Nov 25·1 min read

G08G1/168 Hitachi Automotive Systems, Ltd.

Fuel Injection Device

In a fuel injection device, a driving unit structure has a magnetic aperture, in which an inner diameter is gradually enlarged toward the mover side, provided in an inner peripheral surface of the mag…

DRIVE·Oct 7·1 min read

F02M51/061 Hitachi Automotive Systems, Ltd.

DETECTING DEBRIS IN A VEHICLE PATH

In some examples, one or more processors may receive at least one image of a road, and may determine at least one candidate group of pixels in the image as potentially corresponding to debris on the r…

DRIVE·Sep 30·1 min read

G06K9/00805 Hitachi Automotive Systems, Ltd.

Information Processing Device, Vehicle Control Method, and Information Processing System

provided is an information processing device comprising: a map database in which a control parameter for controlling the behavior of the vehicle is recorded for each vehicle type at each point on a ro…

DRIVE·Sep 23·1 min read

B60G17/016 Hitachi Automotive Systems, Ltd.

Internal-Combustion Engine Control Device

Provided is a novel internal-combustion engine control device that can accurately determine a combustion state of an air-fuel mixture in a combustion chamber even in a case where operation is switched…

DRIVE·Sep 16·2 min read

F02D41/22 Hitachi Automotive Systems, Ltd.

Secondary Battery Control Device

The life of a secondary battery has not been able to be prolonged due to deterioration of the secondary battery. In one step, whether a difference between an average value of a negative electrode capa…

DRIVE·Sep 16·2 min read

G01R31/392 Hitachi Automotive Systems, Ltd.

SIGNAL PROCESSING DEVICE, AND ENGINE CONTROL DEVICE

Provided is a signal processing device capable of effectively reducing a work load of a parameter setting operator in response to an increase in parameters constituting complicated filter control. The…

DRIVE·Sep 2·1 min read

F02D41/1401 Hitachi Automotive Systems, Ltd.

INTERNAL COMBUSTION ENGINE CONTROL DEVICE

Provided is an internal combustion engine control device capable of more appropriately correcting an output value of a flow rate sensor that measures a flow rate of air flowing through an intake flow …

DRIVE·Sep 2·2 min read

F02D41/222 Hitachi Automotive Systems, Ltd.

SENSOR RECOGNITION INTEGRATION DEVICE

The present invention provides a sensor recognition integration device capable of preventing a rapid change in coordinates of an integrated object and preventing, for example, an erroneous determinati…

DRIVE·Sep 2·1 min read

G06K9/00805 Hitachi Automotive Systems, Ltd.

Vehicle Control Device, Vehicle Control Method, and Vehicle Control System

The present invention provides a vehicle control device configured to obtain a distribution between first-order follow-up control and second-order follow-up control based on information on a road curv…

DRIVE·Sep 2·1 min read

B60W30/165 Hitachi Automotive Systems, Ltd.

MOTOR CONTROL DEVICE AND ELECTRIC BRAKE DEVICE INCLUDING THE SAME

An object of the present invention is to provide a motor control device capable of estimating a delay with high accuracy even in a case where there is a fluctuation in disturbance torque or delay time…

DRIVE·Aug 26·2 min read

H02P23/14 Hitachi Automotive Systems, Ltd.

VEHICLE CONTROL DEVICE AND CONTROL METHOD

A host lane environment recognition unit acquires an operation of a target vehicle traveling in a host lane and a road environment. An adjacent lane environment recognition unit acquires operation of …

DRIVE·Aug 26·1 min read

B60W30/18163 Hitachi Automotive Systems, Ltd.

Control Device and Control Method for Variable Valve Timing Mechanism

A control device and a control method for variable valve timing mechanism according to the present invention obtains a first measurement of a rotational phase based on a rotational angle of the motor,…

DRIVE·Aug 12·1 min read

F02D41/2432 Hitachi Automotive Systems, Ltd.

FUEL INJECTION CONTROL APPARATUS

The present invention provides a fuel injection control apparatus that can suppress variations in fuel injection amounts in a very small fuel injection region. For this purpose, the fuel injection con…

DRIVE·Aug 5·2 min read

F02D41/20 Hitachi Automotive Systems, Ltd.

SEMICONDUCTOR DEVICE

Provided are a semiconductor device having small characteristic variations with time and high reliability and an in-vehicle control device using the same, the semiconductor device including a pluralit…

DRIVE·Jul 29·2 min read

H01L27/1203 Hitachi Automotive Systems, Ltd.

CONTROL DEVICE FOR VEHICLES

There is provided a control device for vehicles which can improve quietness and fuel economy, while maintaining high responsiveness to acceleration of a vehicle. Therefore, the control device for vehi…

DRIVE·Jul 22·1 min read

B60W30/19 Hitachi Automotive Systems, Ltd.

LOAD DRIVING DEVICE

The conventional method requires at least one cycle of diagnostic time for pulse detection, which causes a problem of longer diagnostic time. A load driving device of the present invention includes a …

DRIVE·Jul 15·1 min read

H02P29/024 Hitachi Automotive Systems, Ltd.

VEHICLE CONTROL DEVICE, VEHICLE CONTROL CENTER, AND PARKING ASSISTANCE SYSTEM

The present invention provides a vehicle control device capable of avoiding a problem due to insufficient energy remaining in a vehicle in a parking lot. The vehicle control device includes a remainin…

DRIVE·Jul 15·2 min read

B60W30/06 Hitachi Automotive Systems, Ltd.

Electromagnetic Valve and Brake Control Device

A cutoff valve comprises a coil wound around an outer periphery of a bobbin, a cylinder in contact with a protruding portion formed in an inner side of the bobbin, and an armature disposed inside the …

DRIVE·Jul 8·1 min read

B60T8/4872 Hitachi Automotive Systems, Ltd.

CONTROL DEVICE

Provided is a technology of accurately classifying abnormality in response characteristics of an air-fuel ratio sensors into six deterioration modes. In order to solve the above problems, the present …

DRIVE·Jun 24·1 min read

F02D41/1495 Hitachi Automotive Systems, Ltd.

VEHICLE CONTROL DEVICE

Provided is a vehicle control device capable of realizing fuel-efficient traveling of an own vehicle. Therefore, a vehicle control device includes a limiting factor determination unit that determines …

DRIVE·Jun 24·1 min read

B60W30/0956 Hitachi Automotive Systems, Ltd.

FUEL INJECTION VALVE

The conventional penetration control has a problem that the penetrations of all the injection holes change. An object of the invention is to provide a fuel injection valve having a simple structure an…

DRIVE·Jun 24·2 min read

F02M61/1813 Hitachi Automotive Systems, Ltd.

In-Vehicle Electronic Control System

Fail-safe is performed appropriately when an automatic driving ECU has a failure. Provided is an in-vehicle electronic control system including a recognition device that recognizes a situation outside…

DRIVE·Jun 17·1 min read

B60W50/0225 Hitachi Automotive Systems, Ltd.

CONTROL OF AN INTERNAL COMBUSTION ENGINE IN TRANSIENT OPERATING MODE

The present invention provides a method for avoiding knocking in an internal combustions engine, preferably in a gasoline engine with a high compression ratio and a variable valve train which is able …

DRIVE·Jun 10·1 min read

F02D41/0025 Hitachi Automotive Systems, Ltd.

VEHICLE CONTROL DEVICE AND PROGRAM UPDATE SYSTEM

The present invention realizes control program update even when the difference data is large. In the present invention, when updating the program, by controlling the amount of data to be received acco…

DRIVE·Jun 10·1 min read

G06F8/658 Hitachi Automotive Systems, Ltd.

Electronic Control Device and Control Method

An electronic control device is mounted on a vehicle equipped with a plurality of hardware capable of operation, and comprises an information collection unit which collects external information of the…

DRIVE·Jun 3·1 min read

B60W50/035 Hitachi Automotive Systems, Ltd.

FUEL INJECTION CONTROL DEVICE

Provided is a technique for identifying a variation in an injection amount by estimating a valve opening start timing in an extremely small injection region of a half lift region. Therefore, a fuel in…

DRIVE·Jun 3·1 min read

F02D41/34 Hitachi Automotive Systems, Ltd.

Information Processing Device and Abnormality Handling Method

An information processing device included in an in-vehicle system of a vehicle includes an information acquisition unit that collects abnormality information relevant to an abnormality that has occurr…

DRIVE·May 27·1 min read

B60W60/00188 Hitachi Automotive Systems, Ltd.

Motor Control System and Electric Vehicle

Pulsating current (ripple) is generated in a zero-phase current to increase a loss. A motor control system includes an inverter which drives a motor which includes windings separately wound around eac…

DRIVE·May 20·1 min read

H02P27/08 Hitachi Automotive Systems, Ltd.

LOAD DRIVE CIRCUIT AND LOAD DRIVE SYSTEM

With a simple configuration, responsiveness between an electronic control unit and a load drive circuit is monitored without deteriorating characteristics of the load drive circuit. The load drive cir…

DRIVE·May 6·1 min read

F02D41/34 Hitachi Automotive Systems, Ltd.

FUEL INJECTION CONTROL DEVICE

Provided is a fuel injection control device capable of detecting individual differences in fuel injection valves and appropriately collecting information on the individual differences. For this reason…

DRIVE·Apr 29·1 min read

F02D41/22 Hitachi Automotive Systems, Ltd.

VEHICLE CONTROL DEVICE

Provided is a vehicle control device for allowing the occupant to easily confirm the presence or absence of an obstacle for the own vehicle through a screen image. A vehicle control device of the pres…

DRIVE·Apr 22·2 min read

G08G1/16 Hitachi Automotive Systems, Ltd.

Brake Control Apparatus and Method For Detecting Abnormality In Brake Control Apparatus

An ECU determines an abnormality in a master cylinder pressure sensor or a discharge pressure sensor based on a detection value of the master cylinder pressure sensor and a detection value of the disc…

DRIVE·Apr 22·1 min read

B60T17/221 Hitachi Automotive Systems, Ltd.

ELECTRONIC CONTROL DEVICE

There is provided a technology capable of synchronizing a plurality of timers with a simple circuit configuration in an electronic control unit that controls a vehicle. An electronic control unit acco…

DRIVE·Apr 15·1 min read

G06F1/12 Hitachi Automotive Systems, Ltd.

CONTROL DEVICE AND CONTROL METHOD

Provided is a control device for an internal combustion engine, which can control an injection amount of water injected into each cylinder of the internal combustion engine to a minimum injection amou…

DRIVE·Apr 1·1 min read

F02D41/0025 Hitachi Automotive Systems, Ltd.