Portable real-time traffic information device and method
First Claim
Patent Images
1. A graphical information display system, comprising:
- a platform;
a graphical image disposed on said platform;
a plurality of individually controllable light sources disposed on said platform proximate to said graphical image and arranged in a pattern which correlates to said graphical image; and
an electronic circuit coupled to said plurality of individually controllable light sources and configured to receive data through a wireless RF (radio frequency) transmission, and further configured to individually control said plurality of individually controllable light sources in accordance with data received through a wireless RF transmission.
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Abstract
A real-time and portable graphical traffic information display device and method is provided. The real-time traffic information can be gathered for various agencies using multiple technologies. Real-time traffic information can be provided to a subscriber 24 hours a day, 7 days a week. In a preferred embodiment, the portable display device includes a full color fixed map of a region'"'"'s roadway system with LEDs (light emitting diodes) illuminating with various colors and/or blinking at different intervals to indicate traffic conditions at the locations represented by the LED.
47 Citations
47 Claims
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1. A graphical information display system, comprising:
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a platform;
a graphical image disposed on said platform;
a plurality of individually controllable light sources disposed on said platform proximate to said graphical image and arranged in a pattern which correlates to said graphical image; and
an electronic circuit coupled to said plurality of individually controllable light sources and configured to receive data through a wireless RF (radio frequency) transmission, and further configured to individually control said plurality of individually controllable light sources in accordance with data received through a wireless RF transmission. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 44, 45, 47)
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27. A method of graphically displaying information, comprising:
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arranging a plurality of individually controllable light sources adjacent to a graphical image a nd in a pattern correlating to said graphical image;
receiving data from a wireless RF transmission with a first electronic circuit;
anindividually controlling said plurality of individually controllable light sources in accordance to said data from a wireless RF transmission with a second electronic circuit.
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41. A method of graphically displaying information, comprising:
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receiving traffic-related data from a wireless RF transmission;
selectively activating certain light sources of a plurality of individually controllable light sources in accordance with data from a wireless RF transmission, wherein said plurality of individually controllable light sources are located adjacent to a graphical image.
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42. A display device, comprising:
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a fixed image;
at least one light source disposed proximate to said fixed image;
an electronic circuit coupled to said at least one light source, wherein said electronic circuit is configured to receive information from a source external to said electronic circuit and control the functioning of said at least one light source in accordance with the received information.
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43. A method of transmitting vehicle information, comprising:
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detecting vehicle data with at least one sensor;
formatting the data into a prescribed format; and
transmitting the data over an information system compatible with the prescribed format.
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46. An information system, comprising:
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a sensor configured to provide a transmitter with traffic information;
a graphical information display configured to receive traffic information from the transmitter.
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Specification