Patent classifications
B60K31/00
Target determination apparatus and driving assistance system
A target determination apparatus mounted in a vehicle includes a first relative speed acquisition device configured to acquire a relative speed of a target forward of the vehicle with respect to the vehicle as a first relative speed using a millimeter-wave radar, a second relative speed acquisition device configured to acquire a relative speed of the target with respect to the vehicle as a second relative speed using a lidar, and a determination device configured to, in a case where the difference between the first relative speed and the second relative speed exceeds a threshold, determine the target as an upper structure located above the height of the vehicle.
DOWNHILL SPEED CONTROL TARGET ADAPTATION BASED ON ENGINE RETARDER DEMAND
A vehicle computer system controls downhill speed of a vehicle having a cruise control system and an engine retarder system. The system receives a request to increase engine retarder demand. In response, the system increases an engine retarder demand setting and, if cruise control is active, decreases a downhill speed control (DSC) cruise control offset. The engine retarder system may automatically activate to reduce the vehicle speed to a cruise control set speed plus the DSC cruise control offset. In an embodiment, the request to increase engine retarder demand is generated in response to operator input via an engine retarder demand input device (e.g., a steering-column-mounted control stalk). The system may also receive a request to decrease engine retarder demand in the engine retarder system of the vehicle. In response, the system decreases the engine retarder demand setting and, if cruise control is active, increases the DSC cruise control offset.
DOWNHILL SPEED CONTROL TARGET ADAPTATION BASED ON ENGINE RETARDER DEMAND
A vehicle computer system controls downhill speed of a vehicle having a cruise control system and an engine retarder system. The system receives a request to increase engine retarder demand. In response, the system increases an engine retarder demand setting and, if cruise control is active, decreases a downhill speed control (DSC) cruise control offset. The engine retarder system may automatically activate to reduce the vehicle speed to a cruise control set speed plus the DSC cruise control offset. In an embodiment, the request to increase engine retarder demand is generated in response to operator input via an engine retarder demand input device (e.g., a steering-column-mounted control stalk). The system may also receive a request to decrease engine retarder demand in the engine retarder system of the vehicle. In response, the system decreases the engine retarder demand setting and, if cruise control is active, increases the DSC cruise control offset.
SYSTEMS/METHODS OF IMPROVING VEHICULAR SAFETY
Systems and/or methods are disclosed of improving vehicular safety by acquiring data from a transceiver responsive to one or more signals that are received at the transceiver from one or more devices. The transceiver may be in a motor vehicle, and the one or more devices may include a base station and/or another transceiver of another motor vehicle. In some embodiments, the transceiver may transmit a signal responsive to having received a first signal from a first device, and the signal that is transmitted by the transceiver may cause a second device to transmit a second signal. Moreover, the transceiver may transmit data responsive to having received the second signal that is transmitted by the second device. In some embodiments, the transceiver may receive a signal from a first device, receive a signal from a second device, and transmit data responsive to having received both of the signals.
AUTOMATIC DRIVING SYSTEM
An automatic driving system includes: an information acquiring device configured to acquire driving environment information indicating a driving environment of the vehicle; a running control device configured to execute lane change control from a first lane to a second lane during automatic driving of the vehicle based on the driving environment information; and a display device configured to display an upper limit value of a running speed of the vehicle which is set by a driver of the vehicle during automatic driving. The display device is configured to display a deviation value which is calculated based on a target value of the running speed and the upper limit value along with the upper limit value during a speed-deviation running in which the running speed is higher than the upper limit value.
Travel control device and travel control method
A vehicle control device includes a travel control processing unit configured to control traveling of a host vehicle in accordance with an automated driving mode, where a travel control for the vehicle is performed at least partially automatically by way of automated driving, or a manual driving mode, where traveling of the vehicle is performed based on an operating device which is operated by a vehicle occupant, and an operation amount acquisition unit for acquiring an operation amount by which the operating device is operated by the vehicle occupant. On the basis of the operation amount acquired by the operation amount acquisition unit when switching from the manual driving mode to the automated driving mode, the travel control processing unit sets a first O/R threshold value for the operation amount at a time of canceling at least a portion of the automated driving mode.
PATH SENSING USING STRUCTURED LIGHTING
A structured light pattern is projected onto the path of a vehicle so as to generate a plurality of light spots, and an image thereof is captured from the vehicle. A world-space elevation of at least a portion of the light spots is responsive to a pitch angle of the vehicle determined responsive to image-space locations of down-range-separated light spots.
Speed control and steering control assistant based on pitch status and roll status of autonomous driving vehicle
When generating a control command of an autonomous driving vehicle (ADV), a pitch status and/or a roll status of the road is determined. The control command is adjusted based on the pitch status and the roll status. For example, when an ADV is driving on an uphill or downhill road, a pitch status of the road is determined and a speed control command will be generated based on the pitch status of the road, such that the ADV have a similar acceleration rate as of driving on a flat road. Similarly, when the ADV is driving on a road that is tilted or rolled left or right, a roll status of the road is determined and a steering control command will be generated in view of the roll status of the road, such that the ADV have a similar heading direction as of driving on a flat road.
DISPLAY DEVICE
A display device includes a display unit for displaying a moving body speed being a speed of a moving body, a first speed that is arbitrarily settable by a driver, and a second speed that is not arbitrarily settable by the driver. The display unit includes a display having a drawing function, and a frame member disposed to overlap the display. The display includes a display area spanning an inner side and an outer side of the frame member. The display displays the moving body speed and the first speed on the inner side of the frame member, and displays the second speed on the outer side of the frame member.
VEHICLE CONTROL SYSTEM WITH TRACK TEMPERATURE SENSING
A work vehicle may include a load sensor, an engine, a drive train driven by the engine and a track system including at least one track. The track system is connected to the drive train. The work vehicle may further comprise a temperature sensor configured to sense a temperature and a vehicle control system configured to receive the sensed temperature and a vehicle load from the load sensor. The vehicle control system is configured to output a work speed vehicle alert based upon a combination of the temperature sensed by the temperature sensor and the vehicle load sensed by the load sensor.