Traffic condition monitoring devices and methods

• US 20070152844A1
• Filed: 01/03/2007
• Published: 07/05/2007
• Est. Priority Date: 01/03/2006
• Status: Abandoned Application

• Current Assignee: PROCON Incorporated (RCM Technologies Incorporated)
• Original Assignee: PROCON Incorporated (RCM Technologies Incorporated)
• Inventors: Hartley, Joel, Wells, Mark
• Application Number:
  US11/649,070
• Publication Number:
  US 20070152844A1
• Time in Patent Office: Days
• US Class Current: 340/905
• CPC Class Codes: G08G 1/0104 Measuring and analyzing of parameters relative to traffic conditions

Abstract

An apparatus for monitoring traffic conditions comprising at least one mobile device is disclosed. The mobile device has at least one receiver that is configured to receive speed input and location input, memory, that is operatively connected to the timer and the at least one receiver that is configured to store the speed input received by the at least one receiver and a processor. The processor is operatively connected to the memory and the at least one receiver. The mobile device also has at least one transmitter that is operatively connected to the processor and is configured to send messages or alerts.

Claims

1. An apparatus for monitoring traffic conditions comprising at least one mobile device comprised of:

at least one receiver, the at least one receiver being configured to obtain at least one of speed input and location input, wherein the location input has at least one of a speed input or input the at least one receiver uses to generate a speed input;

memory, the memory being operatively connected to the at least one receiver, the memory being configured to store at least one of the speed input and the location input obtained by the at least one receiver;

a processor, the processor having a traffic speed level variable that defines a traffic speed level and a traffic jam time period variable that defines a traffic jam time period, the processor being operatively connected to the memory and the at least one receiver, the processor being configured to compare the speed input stored in the memory with the speed input that is obtained by the at least one receiver to determine when the speed input being obtained by the at least one receiver has been at or below a traffic speed level for at least a traffic jam time period, the processor being configured to generate a traffic alert when it determines the speed input being obtained by the at least one receiver has been at or below a traffic speed level for at least a traffic jam time period, the traffic alert being comprised of position data, the position data being comprised of the location input obtained by the at least one receiver at the time the traffic alert is generated; and

at least one transmitter, the at least one transmitter being operatively connected to the processor, the at least one transmitter being configured to send the traffic alert when the processor determines that the received speed input has been at or below a traffic speed level for at least a traffic jam time period.

2. The mobile device of claim 1 wherein the location input is comprised of at least one of time, bearing, speed and a geographical position of the mobile device.

3. The mobile device of claim 1 wherein the at least one receiver obtains the speed input by calculating the speed of the mobile device based upon the received location input.

4. The mobile device of claim 1 wherein the at least one receiver is also configured to receive traffic alerts.

5. The mobile device of claim 4 wherein the at least one transmitter is operatively connected to the at least one receiver and is also configured to transmit a traffic alert when the at least one receiver receives a traffic alert.

6. The apparatus of claim 1 further comprising a network device, the network device having at least one receiver configured to receive the traffic alert sent from the at least one mobile device.

7. The apparatus of claim 6 wherein the network device is further comprised of at least one transmitter that is operatively connected to the at least one receiver of the network device and wherein the at least one transmitter of the network device is configured to send traffic alerts to the at least one mobile device.

8. A mobile device comprising:

at least one receiver, the at least one receiver being configured to obtain location input, speed input and encoded speed limit input, the location input defining a location at which the mobile device is positioned, the encoded speed limit input being encoded such that it has at least one speed fence having a maximum speed limit value;

a processor, the processor being operatively connected to the at least one receiver, the processor being configured to decode the encoded speed limit input and compare the speed input with the speed limit input and generate a speed limit alert when it determines that the speed input is greater than or equal to the maximum speed limit value for the location; and

at least one transmitter, the at least one transmitter being operatively connected to the processor and the at least one receiver, the at least one transmitter being configured to transmit the location input obtained by the at least one receiver and send a speed limit alert when the processor determines that the speed input is greater than or equal to the maximum speed limit value.

9. The mobile device of claim 8 wherein the encoded speed limit input is a short message.

10. The mobile device of claim 8 wherein the speed limit alert is a short message.

11. The mobile device of claim 8 further comprising memory operatively connected to the at least one receiver, the memory being configured to store route data, the route data being comprised of at least one of the speed input and the location input.

12. The mobile device of claim 11 wherein the processor is configured to store the route data in the memory as an encoded short message.

13. The mobile device of claim 11 wherein the at least one transmitter is also configured to transmit the route data.

14. The mobile device of claim 8 wherein the location input is comprised of at least one of time, bearing, speed and a geographical position of the mobile device.

15. The mobile device of claim 8 wherein the speed limit alert is comprised of the location at which the mobile device is positioned when the processor generates the speed limit alert.

16. A mobile device comprising:

at least one receiver, the at least one receiver being configured to obtain speed input and location input;

memory; and

a processor, the processor being operatively connected to the at least one receiver and the memory, the processor being configured to store route data in the memory, the route data being comprised of starting point data and incremental point data, wherein the processor is configured to store a first location input as starting point data in the memory and thereafter evaluate the location input and speed input obtained by the at least one receiver and store a second location input as incremental route data in the memory when at least one of the speed input and location input substantially changes from the starting point data.

17. The mobile device of claim 16 wherein the processor stores the route data as a short message.

18. The mobile device of claim 17 wherein the short message is comprised of a header, a starting position, and at least one incremental position, wherein the starting position is comprised of the starting point data and the at lest one incremental position is comprised of the incremental route data.

19. The mobile device of claim 16 also comprising at least one transmitter, the at least one transmitter being operatively connected to the processor, the at least one transmitter being configured to send the route data.

20. The mobile device of claim 16 wherein the location input is comprised of at least one of a bearing, a time, a speed and a geographical position of the mobile device.

21. The mobile device of claim 16 wherein the location input substantially changes when the difference between the first location input and a second location input is at least one of at least a 0.6 minute change in at least one of latitude and longitude, at least a 10 minute change in time, at least a 25 mile per hour change in speed and at least a 22.5 degree change in bearing.

22. A system for monitoring the location of at least one object comprising:

at least one mobile device, that at least one mobile device being comprised of at least one receiver, the at least one receiver being configured to obtain location input, speed input and encoded speed limit input, the location input identifying a location at which the at least one mobile device is positioned, the encoded speed limit input being encoded such that it has at least one speed fence having a maximum speed limit value, a processor, the processor being operatively connected to the at least one receiver, the processor being configured to decode the. encoded speed limit input and compare the speed input with the speed limit input and generate a speed limit alert when it determines that the speed input is greater than or equal to the maximum speed limit value for the location, and at least one transmitter, the at least one transmitter being operatively connected to the processor and the at least one receiver, the at least one transmitter being configured to transmit the location input received by the at least one receiver and send a speed limit alert when the processor determines that the speed input is greater than or equal to the maximum speed limit value for the location; and

a network device, the network device having at least one receiver configured to receive location input transmitted by the at least one transmitter of the at least one mobile device, memory having speed limit mapping data, at least one transmitter configured to send encoded speed limit input to the at least one mobile device, and a processor configured to compare location input received from the at least one mobile device with the speed limit mapping data and encode the speed limit mapping data for the location input received from the at least one mobile device into encoded speed limit input so that the at least one transmitter can send the encoded speed limit input to the at least one mobile device that corresponds to the location input received from that mobile device, wherein the speed limit input is encoded such that is has at least one speed fence having a maximum speed limit value.

23. The system of claim 22 wherein the location input is comprised of at least one of speed, bearing, time, and geographical position of the mobile device.

24. The system of claim 22 wherein the encoded speed limit input is a short message.

25. The system of claim 22 wherein the at least one mobile device is further comprised of memory operatively connected to the processor of the mobile device, wherein the processor of the mobile device is configured to store route data in the memory of the mobile device, the route data being comprised of at least one of location input and speed input.

26. The system of claim 25 wherein the route data is stored as a short message.

27. The system of claim 25 wherein the at least one transmitter of the at least one mobile device is also configured to send route data and wherein the at least one receiver of the network device is also configured to receive the route data sent by the at least one transmitter of the at least one mobile device.

28. The system of claim 27 wherein the memory of the network device is also configured to store the route data received by the at least one receiver of the network device.

29. The system of claim 28 wherein the processor of the network device is also configured to access the route data stored by the memory of the network device to find the route data for at least one of the at least one mobile device.

30. The system of claim 29 wherein the processor of the network device is also configured to access the route data stored by the memory of the network device and determine when a traffic condition exists based on the route data and generate a traffic alert and wherein the at least one transmitter of the network device is also configured to send the traffic alert of the processor of the network device to the at least one mobile device.

31. The system of claim 22 wherein the speed limit alert is a short message.

32. A system of recording the movement of at least one object comprising:

at least one mobile device comprised of at least one receiver, the at least one receiver being configured to obtain speed input and location input, memory, a processor, the processor being operatively connected to the at least one receiver and the memory, the processor being configured to store route data in the memory, the route data being comprised of starting point data and incremental point data, wherein the processor is configured to store a first location input as starting point data and thereafter monitor the location input and speed input received by the at least one receiver and store location input being received by the at least one receiver as incremental route data in the memory when one of the speed input and location input substantially changes, and at least one transmitter, the at least one transmitter being operatively connected to the processor and being configured to send the route data; and

a network device, the network device having at least one receiver configured to receive the route data sent by the at least one transmitter and having memory configured to store the route data received by the at least one receiver of the network device for each mobile device.

33. The system of claim 32 wherein the processor is configured to store the route data in the memory of the mobile device as an encoded short message.

34. The system of claim 32 wherein the network device is further comprised of a processor, the processor being operatively connected to the memory of the network device and the at least one receiver of the network device, the processor of the network device being configured to decode the route data sent by the transmitter of the at least one mobile device and store the decoded route data in the memory of the network device for each mobile device.

35. The system of claim 34 wherein the processor is also configured to display the route data of at least one of the at least one mobile devices that is stored in the memory of the network device.

36. The system of claim 32 wherein at least one of the at least one transmitter and one of the at least one receiver of the at least one mobile device is at least one transceiver.

37. The system of claim 32 wherein the network device is further comprised of a processor operatively connected to the memory of the network device, the processor of the network device being configured to access the route data and compare the route data received by the at least one receiver of the network device with route data previously received by the at least one receiver of the network device and stored in the memory of the network device to determine if a traffic condition exists and generate a traffic alert when the processor of the network device determines that a traffic condition exists.

38. The system of claim 37 wherein the network device is also comprised of a transmitter configured to send the traffic alert.

39. A method of monitoring traffic conditions comprising:

installing at least one mobile device in a plurality of vehicles, wherein the at least one mobile device is comprised of at least one receiver, the at lest one receiver being configured to obtain at least one of speed input and location input and at least one transmitter configured to send at least one of speed input and location input obtained by the at least one receiver;

determining that the vehicle is moving;

storing a starting data point;

storing an incremental data point whenever at least one of the location input and speed input received by the at least one receiver of the mobile device substantially changes;

sending route data as a short message, wherein the route data is comprised of the starting data point and the incremental data points.

40. The method of claim 39 further comprising compressing the route data.

41. The method of claim 39 further comprising encoding the route data as a short message.

42. The method of claim 39 further comprising storing route data received form the at least one mobile device, evaluating route data received from the at least one mobile device to determine areas having traffic congestion, and sending alerts identifying the areas having traffic congestion erasing the route data.

43. The method of claim 39 further comprising erasing the route data from the mobile device.

44. The method of claim 39 further comprising displaying the route data of at least one of the at least one mobile devices.

48. The method of claim 44 wherein the route data is stored as a short message.

45. A method of sending speed limit alerts comprising:

installing at least one mobile device in at least one vehicle, wherein the at least one mobile device is comprised of at least one receiver, the at lest one receiver being configured to obtain speed limit input and at least one of speed input and location input and at least one transmitter configured to send at least one of speed input and location input received by the at least one receiver;

receiving speed input for the vehicle;

receiving location input from the at least one receiver of the at least one mobile device;

encoding speed limit input for the location input received from the at least one receiver of the at least one mobile device into at least one speed fence having a maximum speed limit value;

sending the encoded speed limit input to the at least one receiver of the at least one mobile device;

decoding the speed limit input received by the at least one receiver of the at least one mobile device;

determining whether the speed input is greater than or equal to the maximum speed limit value; and

sending a speed limit alert when the speed input is greater than or equal to the maximum speed limit value.

46. The method of claim 45 also comprising storing at least one of the location input and speed input as route data.

47. The method of claim 46 further comprising sending the route data.

49. A method of evaluating traffic conditions comprising:

installing at least one mobile device in at least one vehicle, the at least one mobile device having at least one receiver configured to obtain speed inputs and location inputs and at least one transmitter configured to send traffic alerts and at least one of speed inputs and location inputs;

determining if the vehicle is moving;

recording at least one of speed input and location input as route data;

evaluating the speed of the vehicle to determine if a traffic condition exists;

sending a traffic alert when a traffic condition exists.

50. The method of claim 49 further comprising receiving the traffic alert and conveying the traffic alert to other mobile devices.

51. The method of claim 49 further comprising sending the route data.

52. The method of claim 51 further comprising erasing the route data.

53. The method of claim 52 further comprising receiving route data from at least one of the at least one mobile device and storing the route data received from each mobile device.

54. The method of claim 53 further comprising comparing route data received from the mobile device with historical traffic data to determine whether a traffic condition exists.

55. The method of claim 54 further comprising sending a traffic alert when a traffic condition exists.

56. A method of encoding speed fences comprising:

receiving location input from a mobile device;

obtaining map data, the map data having speed limit data;

defining boundaries of the map data that correspond with the speed limit data;

modeling each of the boundaries of the map data as speed fences;

encoding the speed fences into a short message; and

transmitting the short message to the mobile device, wherein the short message is comprised of the speed limit input.

57. The method of claim 56 further comprising overlaying the speed fences with speed fences for high speed traffic corridors.

58. The method of claim 56 further comprising prioritizing the speed fences.