摘要:
An energy estimation device includes: an energy change quantity estimation unit that estimates an energy change quantity of a vehicle for each of links; an axle torque calculation unit that calculates, based upon the estimated energy change quantity, an axle torque of the vehicle for a regeneration link in which energy is regenerated upon traveling of the vehicle; an allocation ratio calculation unit that calculates, based upon the calculated axle torque, an allocation ratio of a regeneration brake relative to a friction brake of the vehicle for the regeneration link; and a regeneration energy estimation unit that estimates regeneration energy of the vehicle for the regeneration link based upon the energy change quantity and the allocation ratio.
摘要:
An energy estimation device includes: an energy change quantity estimation unit that estimates an energy change quantity of a vehicle for each of links; an axle torque calculation unit that calculates, based upon the estimated energy change quantity, an axle torque of the vehicle for a regeneration link in which energy is regenerated upon traveling of the vehicle; an allocation ratio calculation unit that calculates, based upon the calculated axle torque, an allocation ratio of a regeneration brake relative to a friction brake of the vehicle for the regeneration link; and a regeneration energy estimation unit that estimates regeneration energy of the vehicle for the regeneration link based upon the energy change quantity and the allocation ratio.
摘要:
It is an object of the present invention to realize more accurate estimation of energy consumption with a simpler method. An energy consumption calculation device includes: energy consumption estimation unit adapted to estimate an energy consumption in a predetermined section; actual energy consumption identification unit adapted to identify an actual energy consumption that is actually supplied in the predetermined section by energy supply unit adapted to supply energy; energy consumption correction unit adapted to correcting the energy consumption in the predetermined section estimated by the energy consumption estimation unit in accordance with a difference between the energy consumption in the predetermined section estimated by the energy consumption estimation unit and the actual energy consumption in the predetermined section identified by the actual energy consumption identification means; and display unit adapter to identify and display, by using the energy consumption in the predetermined section corrected by the energy consumption correction means, a possible travel range by which travel is possible with a suppliable energy amount of the energy supply unit.
摘要:
A vehicle wrong-way travel detection device includes a map information storage unit where map information is stored, a decision-making point setting unit that sets, based upon the map information stored in the map information storage unit, the connecting point located ahead along a subject vehicle traveling direction as a decision-making point, a wrong-way travel decision-making area setting unit that sets wrong-way travel decision-making areas for at least one of a plurality of roads connected to the decision-making point, and a wrong-way travel decision-making unit that makes a decision, based upon the direction of traffic flow set for a unidirectional traffic road connected to the decision-making point and the subject vehicle traveling direction, as to whether or not the subject vehicle is traveling against the flow of traffic on the unidirectional traffic road.
摘要:
The invention efficiently realizes time division multiplexed channel access in a mixture of a vehicle-to-vehicle communication device using an approximate frequency band and a direct mobile communication terminal. The vehicle-to-vehicle communication device includes a mobile communication unit, a threshold storage unit that stores a threshold value as to whether or not a predetermined control channel for vehicle-to-vehicle communication is an idle channel, a level detector that outputs a predetermined detection signal when a radio wave intensity of the predetermined control channel is larger than the threshold value, and a timer unit that transmits a signal to the level detector when the time counting for a predetermined time expires. The mobile communication unit transmits the radio wave of the direct communication of the mobile communication when the level detector receives the signal and the radio wave strength of the predetermined control channel does not exceed the threshold value.
摘要:
The invention efficiently realizes time division multiplexed channel access in a mixture of a vehicle-to-vehicle communication device using an approximate frequency band and a direct mobile communication terminal. The vehicle-to-vehicle communication device includes a mobile communication unit, a threshold storage unit that stores a threshold value as to whether or not a predetermined control channel for vehicle-to-vehicle communication is an idle channel, a level detector that outputs a predetermined detection signal when a radio wave intensity of the predetermined control channel is larger than the threshold value, and a timer unit that transmits a signal to the level detector when the time counting for a predetermined time expires. The mobile communication unit transmits the radio wave of the direct communication of the mobile communication when the level detector receives the signal and the radio wave strength of the predetermined control channel does not exceed the threshold value.