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Document Title |
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7633408 |
Portable traffic light
The Invention is a center-of-intersection portable traffic light for emergency use. The portable traffic light features a cart with wheels, a telescoping light standard and one or more light...
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7620812 |
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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7592927 |
System and method for multiplexing traffic signals and bridge collapse detection
A system and method for controlling transportation traffic signal beacons including powering a signal, encoding a signal state, and decoding the signal state at the beacon is presented....
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7589641 |
Hazard navigation light for wind turbines
A wind power installation includes a pylon and a machine housing mounted thereon. The pylon accommodates the rotor of the wind power installation and the generator for producing energy. Wind power...
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7573401 |
Highway intersection hazard warnings and traffic control system, and method of applying same
A hazard warning and traffic control system includes a housing having at least two display faces oriented at an angle relative to one another, and an electronic controller including a timer. Each...
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7573399 |
Multimode traffic priority/preemption vehicle arrangement
An arrangement for requesting preemption from a vehicle is used in a traffic control system. The arrangement for requesting preemption includes a protocol circuit, a signal control generation...
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7573400 |
Systems and methods for configuring intersection detection zones
The present invention extends to configuring detection zones in a traffic monitoring system and to association of detection zones with corresponding traffic signal phases. One or more sensors...
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7561066 |
Railroad wayside signal system
This invention is a railroad wayside signal system positioned adjacent to a railroad track that comprises a mast that is attached to a support structure in an upright position. A signal head having...
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7557730 |
GPS-generated traffic information
Disclosed herein is a traveler information monitoring and dissemination system. The system disclosed herein provides real time information to a traveler, wherein the real time information may be...
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7551104 |
Traffic control method and apparatus
A method called as a time-differential-ratio method and its apparatus used for intersection traffic control that differentially operates on the traffic so as to change pass-permit direction with...
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7535380 |
Optical device for indicating the glide angle for aircraft
Optical device for indicating the glide angle for aircraft, comprising at least one unit ( 10 ) for generating a light ray with a predefined colour, at least one unit ( 20 ) for transmitting said...
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7518531 |
Traffic control device transmitter, receiver, relay and display system
A traffic control device information display system, including (a) a receiver that receives first information about a traffic control device, (b) a relay that transmits second information to a...
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7508321 |
System and method for predicting travel time for a travel route
A system for predicting a travel time for a traffic route is disclosed. The traffic route comprises one or more road segments. A predicted travel time for each of those segments is calculated...
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7495579 |
Traffic light status remote sensor system
A Traffic-Light Status Remote Sensor System is disclosed. The basic system consists of a set of lenses, detectors, and narrowband filters. The sensor system is capable of determining the status of...
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7495576 |
Modular electronic sign and method of assigning a unique identifier to common modules of said sign
A plurality of common, modular panels attach to a support frame carrying power and data connections for an electronic display sign. LEDs are used as the light mechanisms for illumination of said...
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7486201 |
Combined personalized traffic and weather report and alert system and method
A system and method for generating and delivering to users combined personalized traffic and weather report and alerts including forecast traffic and weather conditions. A user defines a travel...
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7479896 |
Adaptive channel bandwidth in an electronic toll collection system
A method and system for adaptively allocating bandwidth in an electronic toll collection system. The system includes a reader that adapts the scanning time allocated to specific antennas based upon...
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7477984 |
Mobile event triggering function for transit management system using traffic signal priority
A traffic signal control method and system reduces the delay time of a transit vehicle at an intersection by incorporating an automatic vehicle location (AVL) system to trigger a traffic signal...
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7471213 |
Emergency response warning system
An emergency response warning system comprising a safety device implemented into a novel traffic signal device ( 10 ) and roadway/street light ( 12 ) structures. The emergency signal lights, ( 30 )...
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7466227 |
Location based vehicle traffic signal alert system
Embodiments of the location based vehicle traffic signal alert system, according to the present method and apparatus, may alert drivers as to when vehicles are approaching the traffic signal lights...
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7447480 |
Wireless, especially mobile, communication device for communicating with communication devices in vehicles
A wireless, in particular mobile, communication device ( 8 ) for communicating with communication units ( 9 ) in vehicles ( 5, 6, 7 ), comprising a transmitter ( 26 ) and a receiver ( 29 ) for...
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7443315 |
LED traffic light
A vertical by standing LED paneled traffic light that is capable of communicating approximately how much time remains before the traffic light changes from a signal directing motorists to proceed...
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7432827 |
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 voltage controlled oscillator is scanned throughout the required frequency range while a balanced mixer,...
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7429935 |
Directional audio train signaling system and method
A system and method for a directional audio train signaling system that comprises a receiver for receiving a signal indicating the approach of a train to a point of interest and one or more...
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7423551 |
Method and apparatus for controlling temporary traffic signals
A temporary or portable traffic signal can be utilized to regulate traffic during power outages. However, when power is restored and the normal operation of the permanently installed traffic signal...
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7414542 |
System and method for signaling status of traffic flow
In one general aspect, a method for signaling traffic flow information includes monitoring a status for a traffic restrictor, generating a wireless signal indicative of the status of the traffic...
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7409286 |
Application for diminishing or avoiding the unwanted effects of traffic congestion
A process to interchange the “stop and go” driving behaviour of the traffic with a “stop and wait, then go later without stopping” driving behaviour, consisting on a partitioning of the...
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7403664 |
Traffic event detection in compressed videos
A method detects traffic events in a compressed video. Feature vectors are extracted from the compressed video. The feature vector are provided to a Gaussian mixture hidden Markov model. Then, a...
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7388514 |
Emergency light assembly
An emergency light assembly includes a flexible panel that has a first lateral edge and a second lateral edge. A first set of light emitters is mounted in the panel. The first set of light emitters...
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7385481 |
Method and apparatus for tri-color rail signal system with control
A signaling control device apparatus ( 10 ) comprises at least one LED ( 20 ) having a light emitting surface ( 18 ). A sensor ( 24 ) is set to detect an external light load ( 16 ) directed to the...
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7382276 |
System and method for electronic road signs with in-car display capabilities
The present invention is method and system for delivering road sign content information to a mobile computing device for display to the driver of a vehicle. The system consists of a wireless...
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7378987 |
Traffic control malfunction management unit with per channel red enable
A method and apparatus for monitoring for Red Fail faults in a traffic signal control system. Traffic control signals generated by a traffic control unit are grouped into channels. Certain channels...
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7375649 |
Traffic routing based on segment travel time
A system for identifying a fastest possible travel route is disclosed. A traveler data processor collects traffic speed data and associates the traffic speed data with road segments. The road...
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7369503 |
Information distribution system
Disclosed is an information distribution system in which a receiving terminal installed in a mobile object can reliably receive high quality distribution information from the beginning. The...
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7358863 |
Double barrel chemical seeking sidewinder gun devices
A large side vandal and weather resistant sign, capable of displaying images from several components, including a video cassette with tapes or video disc and other component parts for broadcasting...
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7355526 |
Alerting system of a vehicle deviating from its traffic lane
An alerting system of a vehicle deviating from its traffic lane on a highway or road is disclosed. It includes at least one left-side determining device, at least one right-side determining device...
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7355522 |
Aircraft beacon device on wind power installations
A warning system for a wind power installation of a wind farm. In one embodiment, the warning system comprises a visibility measuring device. In one embodiment, the warning system comprises a...
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7348895 |
Advanced automobile accident detection, data recordation and reporting system
A system for monitoring a location to detect and report a vehicular incident, comprising a transducer for detecting acoustic waves at the location, and having an audio output; a processor for...
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7346190 |
Traffic line recognition device
A traffic line recognition device includes: a traffic line region candidate extraction section that extracts a traffic line candidate, as a traffic line candidate, from a road image obtained by a...
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7342510 |
Displaying information on a gate system
Systems, methods, and devices, including program instructions, are provided for displaying information on a gate system. One embodiment includes a processor and a memory associated with a vehicle...
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7336203 |
Traffic control system and method for use in international border zones
A traffic control system and method, for expediting traffic flow across international border crossings, includes a traffic control center and a virtual traffic lane. The traffic control center is...
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7333027 |
Power supply for LED signal
A power supply for a Light Emitting Diode (LED) traffic signal that controls the light intensity. The light intensity conforms to a predetermined pattern based on the input voltage root mean square...
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7333029 |
Automated traffic control system
The invention emulates the actions and decisions of flagmen to control and to expedite traffic along a single lane past construction. The invention has two portable traffic signal light units with...
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7333028 |
Traffic preemption system communication method
A remotely-controlled traffic-preemption system and method includes an encoder circuit, an optical source, an optical detector, and a decoder circuit. The encoder circuit is adapted to generate a...
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7330130 |
Apparatus for displaying the remaining time of a traffic light
A traffic light indicator warns the motorists and pedestrians of the remaining before the traffic light changes through a visual and pictorial display defined within the light indicators of the...
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7327281 |
Traffic signal with integrated sensors
A traffic signal with integrated sensors. The present invention provides an apparatus for integrating sensors with a traffic signal. A signal case has a housing and a light source placed within the...
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7323987 |
Compact single lens laser system for object/vehicle presence and speed determination
A compact system for determining the presence and speed of an object/vehicle, and its application for Red Light Camera photo-enforcement is disclosed. The disclosed system uses accurate timing,...
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7317405 |
Solar-powered wireless crosswalk warning system
A solar-powered crosswalk warning system is disclosed. The crosswalk warning system comprises two or more crosswalk warning beacons, located on opposite sides of the road. Each beacon comprises a...
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7317406 |
Infrastructure-based collision warning using artificial intelligence
An improved apparatus for controlling a traffic signal at an intersection includes a signal controller having an artificial intelligence based situational analyzer. The signal controller receives...
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7307547 |
Traffic preemption system signal validation method
A secure optical-communication traffic-preemption system and method is provided that securely communicates an identification code from an optical emitter to a traffic location. The optical emitter...
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