B60W2710/06

ENERGY MANAGEMENT FOR ELECTRIFIED FIRE FIGHTING VEHICLE

An electrified fire fighting vehicle includes a battery pack, an electromagnetic device, an engine, and a controller. The controller is configured to monitor a state-of-charge of the battery pack, operate the electromagnetic device using stored energy in the battery pack to provide a performance condition including (i) accelerating the electrified fire fighting vehicle to a driving speed of at least 50 miles-per-hour in an acceleration time and (ii) maintaining or exceeding the driving speed for a period of time, and start and operate the engine in response to a start condition to facilitate reserving sufficient stored energy in the battery pack such that the state-of-charge is maintained above a minimum state-of-charge threshold that is sufficient to facilitate the performance condition. The acceleration time is 30 second or less. An aggregate of the acceleration time and the period of time is at least 3 minutes.

METHOD FOR PROCESSING GPS POSITION SIGNALS IN A VEHICLE

A method for processing GPS position signals in a vehicle is proposed, wherein the GPS position signals of the vehicle are received successively at a predefined time interval and are processed in order to control the vehicle, and wherein at least one intermediate position value of the vehicle is determined within the time period formed by the time interval between two successive GPS position signals. Furthermore, a control device is proposed for carrying out the method.

SYSTEM AND METHOD FOR SIMULATING VEHICLE ENGINE SOUNDS

The invention relates to the technologies used in simulating the sounds reproduced by the exhaust system or the burnt gas exhaust system of a vehicle engine. Method of simulating the vehicle engine sounds reproduced by the burnt gas exhaust, characterized in that the recorded or synthesized sound templates are loaded into the electronic control unit located in the vehicle and connected to its CAN circuits, and the recorded sound templates (modified depending on the CAN circuits information) are reproduced through at least one speaker that is part of the acoustic device connected with the electronic control unit. Also, a system for simulating the vehicle engine sounds reproduced by the burnt gas exhaust system is described. The technical result consists in providing high accuracy in generating and simulating of specific vehicle engine sounds reproduced by the burnt gas exhaust system.

Drive force control apparatus
11608068 · 2023-03-21 · ·

A drive force control apparatus includes a drive force control section that has a steady drive force, a filtered drive force obtained by performing a filtering process on the steady drive force, and an internal drive force, which is calculated from a traction requested drive force, input thereto, and sets a target drive force based on the steady drive force, the filtered drive force, and the internal drive force. The drive force control section implements post-operation processing after control for causing the internal drive force to be the target drive force ends. In the post-operation processing, a new internal drive force, which is calculated based on a large-small relationship among the steady drive force, the filtered drive force, and the previously calculated internal drive force, is set as the target drive force.

Charge mode ECO
11608049 · 2023-03-21 · ·

A method and a device for optimizing fuel consumption includes using a charge mode of a plug-in hybrid vehicle.

Vehicle control system

A vehicle control system to be mounted in a hybrid electric vehicle includes an engine, a center differential that includes a front-wheel-side output portion and a rear-wheel-side output portion and distributes torque outputted from the engine to a front wheel and a rear wheel, a limited slip differential mechanism that limits a differential between the front-wheel-side output portion and the rear-wheel-side output portion, and a motor disposed in a drive-power transferring system that transfers drive power from the rear-wheel-side output portion to the rear wheel. The vehicle control system includes a processor. When the hybrid electric vehicle is switched from a first traveling mode to a second traveling mode, the processor stops the engine while causing the limited slip differential mechanism to limit the differential between the front-wheel-side output portion and the rear-wheel-side output portion.

VEHICLE TILTING DEVICE, AN ACCESS STATION, A DELIVERY SYSTEM AND A METHOD OF ACCESSING A STORAGE, etc.
20230078850 · 2023-03-16 · ·

A vehicle tilting device for tilting a delivery vehicle for increasing access to items from a storage container transported on the delivery vehicle. The vehicle tilting device comprises a base structure and a tiltable platform connected to the base structure, wherein the tiltable platform comprises guiding features adapted to guide the delivery vehicle onto the tiltable platform. The tiltable platform is arranged to be connected to a delivery grid cell of a delivery rail system such that that there is a path to and/or from the tiltable platform for the delivery vehicle via the delivery grid cell. The invention is also related to an access station, a delivery system and a method of accessing a storage container.

Method and system for vehicle stop/start control

Methods and systems are presented for improving performance of a vehicle operating in a cruise control mode where a controller adjusts torque output from a vehicle to maintain vehicle speed within a desired range. The methods and systems include adapting a vehicle dynamics model and a vehicle fuel consumption map that provide input to nonlinear model predictive controller.

Travel control apparatus

A travel control apparatus includes a processor programmed to detect a state of each of a plurality of power sources constituting a power source system, the power source system supplying power to the autonomous driving system, and set a fail operation mode corresponding to whether the detected state of each of the plurality of power source is a state configured to supply an amount of power necessary for a safety of autonomous driving.

SYSTEM AND METHOD FOR STOPPED VEHICLE DRIVER ALERT
20230076621 · 2023-03-09 · ·

The present invention is a system and method for stopped vehicle driver alert. The system gives alert to the driver at traffic light when a vehicle is stopped at red light, when the light changes from red to green, and/or when the front vehicle clears out moving away above a threshold distance. In preferred embodiments, system comprises optical sensors to detect traffic lights and changes of traffic light status, object detection and object distance measurement sensors, GPS location sensors, a microprocessor with memory, engine control module, and alert systems capable of playing or displaying alerts of audible, visual, and haptic formats. The system is also capable of generating engine start signal. The method detects if the ego vehicle is stopped due to a traffic light and/or traffic jam or a scenario where the front vehicle is almost stopped or within a threshold distance from the ego vehicle. When the condition changes. If the traffic light is red the method determines how long the red light will exist before changing to green with the help of precalculated table where red light duration of a particular GPS location on a particular road is given. The method also calculates a complete red light duration of it can detect the start of the red light and update the red light duration. The method generates remaining light duration signal and send the signal to audible or visual alert systems. Right before or after the remaining time turns to zero, the method generates audible, visual, and/or haptic signals and sends the signals to the audible, visual, and haptic alert systems and/or sends engine start signal to engine control module. The method also determines if red light changed to green and sends audible, visual, and/or haptic signals and/or engine start signal to engine control module.