Modular intelligent transportation system

• US 7,983,835 B2
• Filed: 11/03/2005
• Issued: 07/19/2011
• Est. Priority Date: 11/03/2004
• Status: Expired due to Fees

• Current Assignee: Wilfred J and Louisette G Lagassey Irrevocable Trust Roger J Morgan Trustee
• Original Assignee: Wilfred J and Louisette G Lagassey Irrevocable Trust Roger J Morgan Trustee
• Inventors: Lagassey, Paul J.
• Primary Examiner(s): Tran; Khoi
• Assistant Examiner(s): Kiswanto; Nicholas
• Application Number:
  US11/267,761
• Publication Number:
  US 20060095199A1
• Time in Patent Office: 2,084 Days
• Field of Search: 701/117, 701/118, 701/119, 340/907, 340/908, 340/917, 340/995.28, 340/933, 340/935, 340/936
• US Class Current: 701/117
• CPC Class Codes: B62D 41/00 Fittings for identifying vehicles in case of collision; Fittings for marking or recording collision areas
• CPC Class Codes: G01C 21/26 specially adapted for navigation in a road network
• CPC Class Codes: G01S 3/80 using ultrasonic, sonic or infrasonic waves
• CPC Class Codes: G07C 5/008 communicating information to a remotely located station transmission systems for measured values G08C
• CPC Class Codes: G07C 5/0891 Video recorder in combination with video camera
• CPC Class Codes: G08G 1/205 Indicating the location of the monitored vehicles as destination, e.g. accidents, stolen, rental
• CPC Class Codes: H04L 65/61 for supporting one-way streaming services, e.g. Internet radio
• CPC Class Codes: H04M 7/006 Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP) , including next generation networks with a packet-switched transport layer H04L65/00 takes precedence; aspects not specific to the type of network H04M3/00; special services in those networks H04M3/42
• CPC Class Codes: H04W 40/02 Communication route or path selection, e.g. power-based or shortest path routing
• CPC Class Codes: H04W 84/12 WLAN [Wireless Local Area Networks]

Abstract

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 input and an audio input, the processor module analyzing the image data and/or audio input for data patterns represented therein, having at least one available option slot, a power supply, and a communication link for external communications, in which at least one available option slot can be occupied by a wireless local area network access point, having a communications path between said communications link and said wireless access point, or other modular components.

Claims

1. A modular intelligent transportation system, comprising:

an environmentally protected enclosure, protecting electronic equipment therewithin from uncontrolled weather conditions at a location;

a traffic signal interface communicating with a traffic signal device proximate to the location;

a processor module and memory, within said enclosure, configured to execute a plurality of application programs and communicate through said traffic signal interface to control the traffic signal device, further being configured to receive at least an image data input, at least one application program for execution on the processor module being configured to analyze acceleration of objects represented in said image data input, and said memory storing at least a portion of said image data inputs;

at least one option port, within said enclosure, providing an available location for optional hardware, and a mechanical interface for the optional hardware with the environmentally protected enclosure, wherein said processor module has sufficient additional processing capacity beyond that necessary for execution of a real time operating system associated with the processor module and the at least one application program to undertake additional processing tasks relating to the optional hardware located in the at least one option port, and wherein the optional hardware at the location comprises at least one hardware-related application program for execution on the processor module;

a bus, within said enclosure, providing an electronic interface between said processor module and the optional hardware within said at least one option port;

a power supply, within said enclosure, providing power to said processor module and memory and to the optional hardware located within the at least one option port; and

a communication interface for communicating remotely from said enclosure,

wherein said processor module is configured to analyze at least an image motion vector derived from the image data input of at least one vehicle at the location to predict an imminent occurrence of a vehicular collision, and to at least correlate a pattern of said image motion vector with an acoustic information pattern.

2. The system of claim 1, wherein said processor module executes an operating system having an application programming interface, such that optional hardware placed in said option port communicates with said processor module through the bus, and interacts with the application programming interface.

3. The system according to claim 1, wherein said processor module determines a likely occurrence of an incident, based at least upon a set of motion vectors of objects at the location, derived from said image data input.

4. The system according to claim 3, wherein said processor module persistently stores a portion of said image data for a period preceding a determination.

5. The system according to claim 4, wherein said portion of said image data is preserved at least until an acknowledgement of receipt is received representing successful transmission through said communication interface.

6. The system according to claim 1, further comprising a wireless local area network access point, providing coverage of a region proximate to the location, and passing communications from a plurality of wireless nodes to the Internet through the communication interface.

7. The system according to claim 1, further comprising at least one of a satellite based location system and a terrestrial based location system to determine a location of the environmentally protected enclosure.

8. The system according to claim 1, wherein said communications interface comprises at least one of a cellular communications client transceiver, a packet switched network interface, a multihop ad hoc network radio transceiver, and an Internet interface.

9. The system according to claim 1, wherein a physical transport layer of said communication comprises an ad hoc radio network.

10. The system according to claim 1, further comprising a self-contained power source.

11. The system according to claim 1, wherein said processor module determines the likely incidence of an incident at the location based on at least an occurrence of at least one of a set of predetermined incident related acoustic signatures represented in an audio input.

12. The system according to claim 1, wherein said processor module automatically determines whether a vehicle fails to comply with a traffic rule based on at least the image data input.

14. The system according to claim 12, further comprising a camera for inputting image information relating to roadway conditions.

17. The system of claim 1, wherein said processor module controls a state of the traffic signal device by transmitting control signals through the traffic signal interface in dependence on a state of objects proximate to the traffic signal device.

13. A roadway monitoring system, comprising:

an environmentally protected enclosure, protecting electronic equipment enclosed therein from uncontrolled weather conditions when placed outdoors;

a power supply;

a processor module, receiving image data representing dynamic conditions about a roadway and analyzing a motion vector and acceleration of objects represented in said image data to determine at least one of a collision, a likely occurrence of a collision, and an imminent collision, and to at least correlating a pattern of said image motion vector with an acoustic information pattern, and memory to at least temporarily store at least a portion of said image data;

an interface configured to communicate with a traffic signal control device;

at least one option port, providing an interface communicating between an optional hardware in said at least one option port and said processor module; and

a communication link configured to remotely communicate from said enclosure,

wherein said at least one option port permits optional hardware to be inserted therein and to functionally access resources of at least one of said power supply and said processor module.

15. The system according to claim 13, further comprising a microphone for inputting acoustic information relating to roadway conditions.

16. The system according to claim 13, further comprising a location system for determining a geographic location of said enclosure.

18. The system according to claim 13, wherein the processor module analyzes the traffic signal control device status received through the interface and unusual movements represented in the image data to detect conditions indicative of a collision or an imminent collision.

19. A roadway monitoring system, comprising:

a processor configured to receive image data representing dynamic conditions about vehicles travelling on a roadway and analyze acceleration information represented in the received image data to determine a vehicle collision status of vehicles represented in the received image data, analyze at least an image motion vector derived from the image data to predict an imminent occurrence of a vehicular collision, and correlate a pattern of said image motion vector with an acoustic information pattern, and memory to at least temporarily store at least a portion of the received image data;

an interface for at least one of controlling a traffic signal and determining a status of a traffic signal, wherein the processor is configured to communicate information through the interface at least in dependence on the received image data;

a packet data communication link for communicating remotely from said enclosure;

a wireless local area network access point, permitting wireless digital data communications from a wireless local area network client proximate to the location, through the packet data communication link to a wide area network; and

an environmentally protected enclosure, protecting at least the processor and the wireless local area network access point from uncontrolled weather conditions when placed outdoors.

20. The system according to claim 19, wherein the processor is part of a processor module;

said wireless local area network access point occupying at least one option port, within said enclosure, wherein said processor module has sufficient additional processing capacity to undertake additional processing tasks relating to hardware located in the at least one option port;

a bus, within said enclosure, providing an interface between said processor module and said at least one option port; and

a power supply, within said enclosure, providing power to said processor module and memory and to the at least one option port.

21. The system according to claim 19, further comprising in input for receiving a series of images relating to roadway conditions, wherein the processor extracts motion vectors from the series of images, and analyzes the motion vectors for conditions indicative of a collision or an imminent collision of vehicles.

22. The system according to claim 19, wherein said processor module controls a state of the traffic signal by transmitting control signals through the interface.

23. The system according to claim 19, wherein a firewall is provided which inspects various characteristics of wireless data communications and grants or denies transfer of the information through the packet data communication link accordingly.

24. The system according to claim 19, wherein the wireless local area network access point provides seamless connectivity session maintenance when a mobile node moves into a subnet defined by the wireless local area network access point from a different subnet defined by a different wireless local area network access point, and when a mobile node in communication therewith moves out of a subnet defined by the wireless local area network access point into a different subnet defined by a different wireless local area network access point.

25. A modular intelligent transportation system, comprising:

an environmentally protected enclosure, protecting electronic equipment from uncontrolled weather conditions at a location;

a traffic signal interface adapted for at least one of receiving a signal indicating a state of a traffic signal, and producing a signal for controlling a state of a traffic signal;

a processor module and memory, within said enclosure, communicating with said traffic signal interface, receiving at least one of an audio data input, and an image data input, said processor module analyzing data patterns represented in at least one of said audio input and image data input, and said memory storing at least a portion of said audio and image data inputs;

at least one option port, within said enclosure, providing an available location for hardware, wherein said processor module has sufficient additional processing capacity to undertake additional processing tasks relating to hardware located in the at least one option port;

a bus, within said enclosure, providing an interface between said processor module and hardware within said at least one option port;

a power supply, within said enclosure, providing power to said processor module and memory and to hardware located within the at least one option port; and

a communication interface for communicating remotely from said enclosure,

wherein said processor module analyzes at least an image motion vector derived from the image data input of at least one vehicle at the location, and correlates a pattern of said image motion vector with an acoustic information pattern, to determine at least one of the imminent occurrence of a vehicular incident and the likely occurrence of a vehicular incident.

26. The system according to claim 25, wherein at least a portion of said image data is preserved at least until an acknowledgement of receipt is received representing successful transmission through said communication interface.

27. The system according to claim 25, wherein said communications interface comprises at least one of a cellular communications client transceiver, a packet switched network interface, a wireless multihop ad hoc network radio transceiver, and an Internet interface, further comprising a wireless local area network access point, providing coverage of a region proximate to the location, and passing communications from a plurality of wireless nodes to the Internet through the communication interface.

28. The system according to claim 25, wherein said processor module is configured to analyze a signal from an audio input to determine whether at least one of a set of predetermined incident related acoustic signatures is present, and to analyze at least an image motion vector derived from the image data input of at least one vehicle at the location, to predict an imminent occurrence of a vehicular collision.