摘要:
An exemplary vehicle system includes an illuminating vehicle assembly and a control system configured to communicate with a traffic control device and control the illuminating vehicle assembly to emit lighting effects that are synchronized with the traffic control device. An exemplary method for controlling the illuminating vehicle assembly includes receiving a wireless signal from a traffic control device, and controlling the illuminating vehicle assembly to produce a lighting effect that is synchronized with a corresponding lighting effect of the traffic control device.
摘要:
This disclosure relates to a traffic information estimation device and a traffic information estimation method for estimating a time period of switching of a traffic signal display. The traffic information estimation device includes: an acquisition unit (203) acquiring arrangement information indicating an arrangement of vehicles in accordance with a time passage on a road on which a traffic signal is installed; a determination unit (205) determining changes in density of the vehicles by using the arrangement information; and a calculation unit (206) calculating a display change cycle indicating a time period of switching of a display of the traffic signal based on a time interval between the changes in density of the vehicles. According to such a configuration, it is possible to simplify processing to estimate of a change cycle of the traffic signal.
摘要:
Methods and systems are disclosed for generating a timely and reliable warning message before a traffic control signal changes to a red light state. A preferred process leverages traffic signal state data, state change predictions, and signal timing plans. The warning message may be distributed for various uses by downstream users and applications.
摘要:
A system for forecasting a future signal pattern of a light signal system includes the following: A first communications interface for receiving traffic data for a light signal system, on the basis of which the light signal system can establish a future signal pattern, in order to display the signal pattern established; a second communications interface for receiving the signal pattern data of the light signal system corresponding to the signal pattern established by means of the light signal system; and a computing unit with artificial intelligence for forecasting a future signal pattern on the basis of the traffic data. The artificial intelligence is trainable on the basis of the traffic data and the signal pattern data of the light signal system. There is also provided a corresponding method, a computer program and a computer program product.
摘要:
A method of obtaining data relating to the timing of a transition between phases of a traffic control signal. The method involves obtaining live probe data relating to the travel of vehicles in the region of the traffic control signal, and using the data to determine times at which a given transition of the signal has occurred. This is carried out by consideration of the distance from the traffic signal at which a vehicle waits when stopped at the signal, and a time of passing the signal, as determined using the probe data. Different transition time pairs are analysed to obtain time differences between the transition times. A cycle time which best fits the time difference data is determined, and used with the transition time data to predict future transition times of the traffic control signal.
摘要:
The present invention provides a system for indicating the status of a loading dock to a driver. The system includes a signal detector configured to provide an indication to an operator when a signal generator is in a predetermined state. In one embodiment, the signal generator is configured to emit light when it is safe to leave the loading dock and the signal detector is configured to detect light. An operator interface is electrically connected to the signal detector. The operator interface is configured to convey to the operator the status determined by the signal detector. The signal detector is associated with a vehicle and the signal detector is adaptable to a plurality of signal generators.
摘要:
Methods and systems are disclosed for predicting the state and/or upcoming state changes of a traffic control signal. The traffic control signal may be an upcoming traffic control signal along a route of a motor vehicle. The prediction information may communicated to a prediction display made available to a driver or passenger in such a motor vehicle.
摘要:
A system receives data describing a light state of a traffic light and timing status of the traffic light. The light states include a first state indicating the traffic light is displaying a stop signal, and a second state indicating the traffic light is not displaying a stop signal. The timing status describes the time remaining of current state to transition to another state. The system determines, based on the state of the traffic light and the timing status, one of a plurality of messages on the display device. The messages include a first message to shut off an engine.
摘要:
An encrypted traffic signal device controller (TSDC) and an Electronic Variable Message Sign (EVMS) at intersection roadways and related traffic intersections where the invention system is installed at traffic light intersections which will be triggered at the red light sequence where vehicles/pedestrian/cyclists are stopped. After the traffic light turns red, the time delay of the red light will trigger an audio and visual public announcement which will be of assistance to the driver and enable the driver to pay attention to the announcement without being concerned about diverting the driver's attention from driving the vehicle since the vehicle is stopped at a red light and the driver can devote his attention to reading the information provided.
摘要:
Data indicative of the durations of multiple instances of different phases of a traffic control signal in a given time period is determined. The data is used to obtain data indicative of a distribution of the durations of each phase. The distribution data is used to obtain data indicative of a probability of the traffic control signal having a given phase at one or more future time. The probability data may be used to provide an expected waiting time when arriving at the signal at a future time and/or a speed recommendation for a vehicle approaching the signal.