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8171290 |
System for authenticating remotely generated optical control signals
An authentication system authenticates remotely generated optical control signals. A remote optical emitter transmits an optical control signal from a remote location. A remote authentication...
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8154425 |
Devices, systems and methods for reinforcing a traffic control assembly
Devices, systems, and methods for reinforcing a traffic control assembly are provided. In some embodiments, a retrofitted traffic control assembly configured to reinforce a traffic signal assembly...
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8154423 |
Traffic control system
A traffic control system utilizes geometric or mathematical designs and/or secondary lights for traffic signals so as to allow red/green color blind individuals to determine whether the signal is...
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8154424 |
Sequenced vehicular traffic guiding system
A system of signal emitting modules is disclosed. The modules emit light or other signals to warn oncoming traffic that a road or other pathway has changed or is traversing a tortuous pathway. The...
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8150609 |
Method of selecting route and terminal thereof
A method of selecting a travel route including receiving message information formed in a hierarchical structure and including traffic information, receiving a first position value and a second...
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8144030 |
Personal signal device with automatic switching based on orientation
A personal signal device for automatically displaying one of a plurality of patterns automatically based on the orientation of the device, such as is useful in the direction of vehicular traffic,...
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8135175 |
Vehicle, image processing system image processing method, image processing program, method for configuring image processing system, and server
An image processing system and the like capable of accurately recognizing lane edges defined by dotted lane marks are provided. According to an image processing system (100) of the present...
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8130119 |
Apparatus and program for controlling traffic signal in road construction section
A traffic signal control apparatus acquires position information and travel condition information from vehicles around a construction section of a road in wireless communication, and determines a...
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8125349 |
Warning system for protection from wrong-way drivers
The invention relates to a warning system (04) for protection from wrong-way drivers (11), in particular on freeways and expressways, wherein a warning and/or alarming of a vehicle traveling...
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8116968 |
Method for identification of traffic lane boundary
The invention provides a method for identification of traffic lane boundary. Firstly the microwave signal is received, and the noise reduction is treated for the microwave signal. Then the...
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8098889 |
System and method for vehicle detection and tracking
A method for vehicle detection and tracking includes acquiring video data including a plurality of frames, comparing a first frame of the acquired video data against a set of one or more vehicle...
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8094040 |
Methods and apparatus for electronically detecting siren sounds for controlling traffic control lights for signalling the right of way to emergency vehicles at intersections or to warn motor vehicle operators of an approaching emergency vehicle
A siren sensor for detecting siren sounds emitted from emergency vehicles and electronic processing circuits for detecting and identifying the siren sounds electronically to control the traffic...
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8089374 |
LED signal light
A signal is described that includes one or more LEDs that emit light and a lens that receives and collimates the light from the LED array. A distribution optic receives light from the collimating...
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8081087 |
Flashing beacon
A flashing beacon may include a signal unit, a control unit associated with the signal unit, a solar panel or collector, and an activation device that may all be mounted or otherwise positioned on...
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8077921 |
Apparatus for determining the presence of fog using image obtained by vehicle-mounted imaging device
An apparatus that determines the presence of an element such as fog interfering with the visibility of a frontal view of an driver in an vehicle in an environmental atmosphere in ahead of the...
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8063794 |
Street lamp system
A street lamp system includes an illumination device, a display unit and a control module. The display unit is configured for displaying oncoming traffic information. The control module is...
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8063791 |
Electronic apparatus and control method
According to one embodiment, an electronic apparatus includes: an indicator configured to indicate an operation status of a device; a switch configured to receive an input; a time determination...
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8063795 |
Pedestrian activated stop sign
An embodiment of the present invention is an illuminated stop sign for allowing pedestrians to control traffic. The system comprises a fixed support assembly; a pedestrian activated mechanism; a...
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8054202 |
Traffic preemption system and related methods
A traffic preemption system and related methods. Implementations may include a vehicle preemption unit mounted to a vehicle including an optical transmitter adapted to identify to an intersection...
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8046166 |
Display method and system for a vehicle navigation system
Traffic information, including traffic flow information and traffic incident information, obtained through a traffic management system for providing and facilitating the exchange of traffic...
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8041504 |
Method and system for display of guidance reference for traffic situational awareness
Situational Awareness and Guidance Reference (SAGR) and associated methods and systems are disclosed. A system in accordance to one embodiment of the disclosure includes a display system utilized...
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8040254 |
Method and system for controlling and adjusting traffic light timing patterns
The present invention relates to methods and systems for controlling and adjusting traffic light timing patterns, and more particularly, to a method and system for controlling and adjusting traffic...
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8031062 |
Method and apparatus to improve vehicle situational awareness at intersections
The present invention includes a number of embodiments for improving vehicle situational awareness at intersections. A first embodiment may comprise a lens fitted at the top of the windshield or...
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8018352 |
Video traffic monitoring and signaling apparatus
A traffic signal head having a signal lamp or signal ball with an embedded video monitoring system can be provided to perform vehicle detection to inform an intelligent traffic control system....
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8018350 |
Devices, systems and methods for reinforcing a traffic control assembly
Devices, systems, and methods for reinforcing a traffic control assembly are provided. In some embodiments, a retrofitted traffic control assembly configured to reinforce a traffic signal assembly...
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8013760 |
High occupancy vehicle status signaling using electronic toll collection infrastructure
An electronic toll collection system, reader, method and transponder for communicating occupancy status. The vehicle-mounted transponder includes a selection device that permits a user to select...
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7999693 |
Warning light for optically displaying at least one operating state
A warning light is provided for optically displaying at least one and preferably a number of different operating states, of a technical device such as a machine, an installation, a vehicle or the...
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7997764 |
Flashing light module for a traffic safety cone
Flashing light module for a traffic safety cone has multiple stacked arrays of LED lights providing 360-degree visibility around the cone. The LED arrays are mounted onto a battery container, and a...
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7994937 |
Control circuit for an LED traffic light using a pulse width modulation signal
A control circuit for traffic light includes a pulse control circuit, a control switch element, a control drive circuit, a power source, and an LED. The pulse control circuit includes a control...
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7994936 |
Traffic environment recognition method and system for carrying out the same
A traffic environment recognition system includes units for image-processing and information-merging, a radar unit. A network is connected to the image-processing unit. The radar,...
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7991542 |
Monitoring signalized traffic flow
The present invention extends to methods, systems, and computer program products for monitoring signalized traffic flow. A processor in a sensor system or traffic controller interface estimates the...
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7983835 |
Modular intelligent transportation system
A modular intelligent transportation system, comprising an environmentally protected enclosure, a system communications bus, a processor module, communicating with said bus, having a image data...
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7983836 |
Vehicle-traffic control device communication techniques
Method and arrangement for controlling vehicular traffic via traffic control devices includes establishing communications between the traffic control devices and vehicles approaching the traffic...
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7983839 |
GPS-based traffic monitoring system
A vehicle comprises memory for storing map data and a global positioning system (GPS) module that transmits vector and location data and that receives traffic reports from a remote traffic...
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7978097 |
Dynamic speed limit system
A method, medium and implementing processing system are provided in which the presence of workers in a long highway construction zone is monitored and the electronically-controlled posted speed...
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7973675 |
Goal-driven inference engine for traffic intersection management
A system includes a plurality of sensors that provide information regarding instantaneous traffic conditions incident to an intersection. An inference engine of the system receives the sensor...
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7973676 |
Assembly and method for controlling road signal indicators
A method for controlling the movement of vehicles including removing a portable transmitter assembly and a portable receiving assembly from a vehicle, disposing the portable receiving assembly...
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7970530 |
Relieving urban traffic congestion
A system for reducing congestion on a roadway is provided. Selected lengths of selected normal lanes of a roadway are divided into two commuter lanes, distinctive lane markings identify the...
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7969324 |
Optimization of vehicular traffic flow through a conflict zone
An automatic vehicular traffic flow control technique defines a controlled area, wherein vehicles belonging to different traffic streams contend for occupancy of a conflict zone. A traversal order...
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7956768 |
System for metering vehicular traffic at a toll plaza
A system and method is provided for metering vehicular traffic. Specifically, the system uses a computer to prevent delays as vehicles transition from a greater number of toll lanes to a lesser...
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7952491 |
Optical traffic control system with burst mode light emitter
Various approaches for a traffic control preemption system that includes a receiver, a light emitter, and control circuitry. The receiver includes a photodetector and circuitry that produces a...
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7953546 |
Traffic surveillance system and process
A traffic control system to control passage of objects through of an intersection. The system can include a means for viewing for capturing images having a pixel with sensors for detecting at least...
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7948398 |
LED traffic signal without power supply or control unit in signal head
A traffic signal is provided for controlling vehicular traffic. The traffic signal includes a light source (10) having a light emitting diode (LED) array (D1, D2, D3, D4). A power regulator (14) is...
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7924170 |
Detecting targets in roadway intersections
The present invention extends to detecting targets in roadway intersections. A traffic sensor includes a transducer system and a transceiver system. The transducer system creates a plurality of...
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7911084 |
Parasitic power supply for traffic control systems
A parasitic power supply provides for drawing power for an auxiliary device from a set of sequentially driven loads. A typical source of power is a traffic signal wherein the power may be...
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7907065 |
Device for activating inductive loop sensor of a traffic light control system
A system and method for activating vehicle sensors which are based on inductive loops. A transformer is used to couple the vehicle frame to activation circuitry. Within the activation circuitry, a...
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7902997 |
Retrieving and presenting dynamic traffic information
A system, a method and computer-readable media for presenting dynamic traffic information. A user profile is stored, and advisory data based on the user profile is gathered. The advisory data may...
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7898433 |
Traffic control system
A system and method for moving vehicular traffic in a single lane through a control zone requires creation of a control protocol. The protocol establishes a spacing distance “s” and a speed “v”...
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7898432 |
System and method for determining intersection right-of-way for vehicles
A method and system for determining right of way for a plurality of mobile units at an intersection. The method and system include collecting position and movement information about the plurality...
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7893849 |
Apparatus and method for providing travel information
An apparatus and method for providing travel information, including a database for storing information regarding a travel area, wherein the information includes at least one of road information,...
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