Patent classifications
G08G1/02
LUMINAIRE NETWORK WITH SENSORS
The invention relates to a luminaire network, comprising a plurality of luminaires comprising a lighting apparatus, wherein a plurality of the luminaires comprise a communication unit configured to enable communication of data between said plurality of luminaires and/or with a central unit; a processing unit; a control unit configured to control the lighting apparatus as well as the communication and processing units and at least one first sensor configured to output first sensed data. The processing unit of the luminaire is configured to process the first sensed data to produce first processed data, and the luminaire network is further configured such that the first processed data of at least two luminaires is further processed to produce second processed data. The invention further relates to a method of processing sensor data in a luminaire network.
LUMINAIRE NETWORK WITH SENSORS
The invention relates to a luminaire network, comprising a plurality of luminaires comprising a lighting apparatus, wherein a plurality of the luminaires comprise a communication unit configured to enable communication of data between said plurality of luminaires and/or with a central unit; a processing unit; a control unit configured to control the lighting apparatus as well as the communication and processing units and at least one first sensor configured to output first sensed data. The processing unit of the luminaire is configured to process the first sensed data to produce first processed data, and the luminaire network is further configured such that the first processed data of at least two luminaires is further processed to produce second processed data. The invention further relates to a method of processing sensor data in a luminaire network.
Road sensor system
A road sensor system for sensing data about a road surface and for providing that data, in real time, to data receivers. The system includes a communications network and a data control center that receives and transmits data via the communications network. Sensor assemblies include a housing that is implanted into the road surface, a sensor in the housing that collects sensor data related to an area local to the sensor assembly, and a communications module for communicating sensor data via the communications network from the sensor to the data control center for storage in the database. Sensor data received and stored is associated with location data for a location of the road surface where the housing is implanted. The data receivers receive sensor data or metadata derived from sensor data via the communications network.
SYSTEM AND APPARATUS FOR DYNAMIC PAVEMENT MARKINGS
A method includes positioning one or more roadway sensors and a plurality of a networked array of light emitting diode (LED) raised pavement markers on a road. Sensors proximate the road are associated with a network of road marking controllers that cooperate to control the LEDs as vehicles drive on the road. The LEDs operate as a networked array of roadway lane marking lights. The road marking controller(s) determine a distance between a vehicle on the road and the roadway sensor, determine a dynamic condition associated with the vehicle that changes with respect to time, and lights the plurality of LEDs based at least in part on the distance between the vehicle and the roadway sensor and the dynamic condition associated with the vehicle. Dynamic conditions for operating the LED lighting scheme can include vehicle velocity, a date, a time, a weather condition proximate the vehicle, and other factors.
WIRELESS VEHICLE MANAGEMENT SYSTEM
A transportation system is provided. The system includes: a highway vehicle, a first set of highway points located along a path of the vehicle, a second set of highway points located along a traffic signal section, at least one RFID tag located at each of the first set and the second set of highway points, and at least one RFID tag reader located on the highway vehicle connected to a network. The at least one RFID tag located at the first set of highway points is configured to store dynamic and static characteristics of the highway vehicle as it passes the first set of highway points and the at least one RFID tag located at the second set of highway points is configured to store dynamic and static characteristics of the vehicle as it passes the second set of highway points.
Passive smart sensor detection system
A passive sensor detection system comprises an array of resonant mechanical sensors connected in series, with each of the resonant mechanical sensors configured to detect respectively different signature frequencies of a signal generated by a target of interest. A transmitter is operatively coupled to the array of resonant mechanical sensors, and a power supply is coupled to the array of resonant mechanical sensors and the transmitter. When the array of resonant mechanical sensors are triggered by the signal generated by the target of interest, the transmitter is powered on to transmit a signal indicating the detection of the target of interest.
Self-driving vehicle systems and methods
A vehicle management system can send a first pick-up location to a vehicle navigation system and to a remote computing device of a rider. The remote computing device can include an accelerometer that monitors accelerations as the rider carries the remote computing device. Analyzing the accelerations enables the vehicle management system to choose or update a pick-up location to best serve the rider.
Roadway Safety System
A safety system to prevent a wrong-way vehicle from entering a roadway by driving onto an exit ramp in the wrong direction. A detection system monitors and detects the wrong-way vehicle as soon as it enters the exit ramp in the wrong direction. Upon detecting a wrong-way vehicle, the roadway safety system remotely sends a signal to turn off the motor of the wrong-way vehicle. The system may also record the vehicle's identification and communicate it to a command center to determine the mobile phone number of the owner/driver and call the driver to alert them that they are driving the wrong-way. Alternatively, a series of one or more penetrable and/or impenetrable barriers could be deployed to stop the wrong-way vehicle. The safety system may further include a communications system to communicate to a central office to initiate other alarms and control traffic on the roadway in response to detecting a wrong-way vehicle.
SYSTEM AND A METHOD FOR AUTOMATIC CONFIGURATION OF ROAD SENSOR UNIT
A system and a method for automatically configuring a road sensor unit. Embodiments of the invention include detecting, by the road sensor unit, an identification unit of a road socket unit upon insertion of the road sensor unit into the road socket unit, reading, by the road sensor unit, a unique designation of the identification unit of the road socket unit, transmitting, by the road sensor unit, the unique designation and a unique sensor identification of the road sensor unit to a remote server, receiving, by the road sensor unit from the remote server, unique parameters, wherein the unique parameters are based on the unique designation of the identification unit, configuring, by the road sensor unit, the road sensor unit to operate based on the unique parameter and operating said road sensor unit with the configuration.
Method and system to control traffic speed through intersections
A system includes sensors deployed along a vehicle pathway to detect the presence of a plurality of vehicles. An embodiment of a method for detecting speed may include generating from the sensors presence data of each of the plurality of vehicles and transmitting the detected presence data to a base station. The transmitting may include transmitting the detected presence data from the sensors to an access point and transmitting the detected presence data from the access point to the base station. The base station determines a speed of each of the plurality of vehicles. The speed may be determined at a periodic interval responsive to a predetermined distance between the sensors and a difference in the detection time of each of the plurality of vehicles at each of the sensors.