Apparatus and Method for Conveying Information

• US 20160207367A1
• Filed: 01/21/2015
• Published: 07/21/2016
• Est. Priority Date: 01/21/2015
• Status: Abandoned Application

• Current Assignee: Bendix Commercial Vehicle Systems LLC (Estate of Heinz Hermann Thiele)
• Original Assignee: Bendix Commercial Vehicle Systems LLC (Estate of Heinz Hermann Thiele)
• Inventors: Bernard, Brian S., Zula, Daniel P., Frashure, Timothy J., Intagliata, Jon D., Macnamara, Joseph M.
• Application Number:
  US14/601,964
• Publication Number:
  US 20160207367A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: B60C 23/009 having wheels on a trailer
• CPC Class Codes: B60C 23/02 Signalling devices actuated by tyre pressure hand-held tyre pressure gauges G01L17/00
• CPC Class Codes: B60D 1/62 involving supply lines, electric circuits, or the like

Abstract

A system for conveying information includes a visual signaling device and a processor. The visual signaling device is capable of simultaneously displaying a plurality of messages. The processor electrically communicates with the visual signaling device. The processor receives a plurality of messages from respective systems via a communication system, identities a respective priority and at least one respective attribute of each of the messages, and transmits signals based on the priorities of the messages to cause the visual signaling device to simultaneously convey the respective priority and at least one attribute of at least one of the messages. The respective priorities and the at least one attributes of each of the messages is previously assigned, and a diagnostic message having a lowest of the priorities is previously assigned.

Claims

1. A system for conveying information, the system comprising:

a visual signaling device, capable of simultaneously displaying a plurality of messages; and

a processor, electrically communicating with the visual signaling device, receiving a plurality of messages from respective systems via a communication system, identifying a respective priority and at least one respective attribute of each of the messages, and transmitting signals based on the priorities of the messages to cause the visual signaling device to simultaneously convey the respective priority and at least one attribute of at least one of the messages, the respective priorities and the at least one attributes of each of the messages being previously assigned, and a diagnostic message having a lowest of the priorities being previously assigned.

2. The system for conveying information as set forth in claim 1, wherein:

the visual signaling device includes a plurality of display areas.

3. The system for conveying information as set forth in claim 2, wherein:

the visual signaling device includes a plurality of segments and each of the display areas includes at least one of the segments.

4. The system for conveying information as set forth in claim 2, wherein:

each of the simultaneously displayed messages is displayed in a respective one of the display areas.

5. The system for conveying information as set forth in claim 4, wherein:

the message assigned a most important of the priorities is displayed in a largest of the display areas; and

any of the other messages assigned a priority that is not the most important of the priorities is displayed in respective display areas smaller than the largest display area.

6. The system for conveying information as set forth in claim 5, wherein the at least one attribute includes:

a color to display on the visual signaling device, a blink rate to display on the visual signaling device, a time to display on the visual signaling device, and an icon to display.

7. The system for conveying information as set forth in claim 6, wherein the at least one attribute includes:

the color is based the respective system.

8. The system for conveying information as set forth in claim 6, wherein:

the blink rate is based On the priority of the respective message; and

the time to display is based on the priority of the respective message.

9. The system for conveying information as set forth in claim 4, wherein:

the respective sizes of the display areas are based on the relative priorities of the messages.

10. The system for conveying information as set forth in claim 1, wherein:

the visual signaling device includes a plurality of display areas; and

the processor transmits the signals to display a predetermined number of the messages.

11. The system for conveying information as set forth in claim 10, wherein:

the processor receives an additional message;

the processor identifies a respective priority and at least one respective attribute of the additional message;

the processor identifies any of the plurality of messages remaining active; and

the processor transmits subsequent signals based on the priorities of the additional message and the remaining active messages to cause the visual signaling device to simultaneously Convey the respective priority and at least one attribute of at least one of the additional message and the remaining active messages.

12. The system for conveying information as set forth in claim 1, wherein:

the visual signaling device is on a towed portion of a vehicle;

the processor is on the towed portion of the vehicle;

the systems are on the towed portion of the vehicle; and

the visual signaling device is visible to a driver on a towing portion of the vehicle.

13. The system for conveying information as set forth in claim 1, further including:

an electronic control unit on a towing portion of a vehicle;

wherein;

the visual signaling device is on a towed portion of the vehicle;

the processor is on the towed portion of the vehicle;

the systems are on the towed portion of the vehicle;

the processor determines if any of the messages received from the any of the electronic control unit and the systems on the towed portion of the vehicle must be reformatted to be received by a destination including any of the electronic control unit and the systems on the towed portion of the vehicle; and

the processor transmits the received messages destined for any of the electronic control unit and the systems on the towed portion of the vehicle via the communication system.

14. The system for conveying information as set forth in claim 1, wherein:

the communication system includes, a power line communication carrier.

28. The method for conveying a plurality of messages as set forth in claim 2 wherein the illuminating step includes:

illuminating the different segments alike visual signaling device with the respective colors and blink rates for a respective time based on the message.

15. A control unit for an associated visual signaling device, the control unit comprising:

a processor capable of receiving a current system message, via a communication system, front a respective electrical, system on a towed portion of a vehicle, capable of associating a previously assigned priority and it least one previously assigned attribute to the current system message, capable of prioritizing the current system message with any unexpired previous system messages, capable of identifying up to a predetermined number of the current system message and the unexpired previous system messages to be conveyed via the associated visual signaling device, and capable of transmitting signals to the associated signaling device based on the identified prioritized current system message and unexpired previous system messages to be conveyed.

16. The control unit for an associated visual signaling device as set forth in claim 15, wherein:

the processor transmits the signals so that the identified system message having a most important of the priorities is conveyed using more of a display area of the signaling, device than respective display areas of any of the other identified system messages to be conveyed.

17. The control unit for an associated visual signaling device as set forth in claim 16, wherein:

the predetermined number of the identified system messages is three;

the identified system message having the most important of the priorities is conveyed using about one-half of display area of the signaling device; and

the other identified system messages are conveyed using about equal portions of the remaining display area of the signaling device.

18. The control unit for an associated visual signaling device as set forth in claim 15, wherein:

the processor transmits the signals so that the identified system messages are conveyed using respective display areas of the signaling device that are sized based on the respective priorities of the identified system messages to be conveyed.

19. The control unit for an associated visual signaling device as set forth in claim 15, wherein:

respective priorities and respective at least one attributes of the unexpired previous system messages are previously assigned;

the previously assigned priority and the previously assigned at least one attribute of the current system message along the previously assigned respective priorities and previously assigned at least one attribute of the unexpired previous system messages are stored in a lookup table;

the processor assigns the respective priority for each of the current system message and the previous system messages based on the priority lookup table; and

the processor assigns the respective at least one attribute for each of the current system message and the previous system messages based on an attribute lookup table.

20. The control unit for an associated visual signaling device as set forth in claim 15, wherein:

the previous system messages were received by the processor via the communication system; and

the processor previously assigned respective priorities and at least one attribute to the previous system messages.

21. The control unit for an associated visual signaling device as set forth in claim 15, wherein:

the at least one attribute includes a display time, a color, a brightness, a blink patters and a physical pattern of the respective current system message.

22. The control unit for an associated visual signaling device as set forth in claim 15, wherein:

the processor is on a towed portion of a vehicle;

the processor determines if the current message should be transmitted to an associated electronic control unit on a towing portion of the vehicle; and

if the current message should be transmitted to the associated electronic control unit, the processor reformats the message for compatibility with the associated electronic control. unit.

23. A method for conveying a plurality of messages, the method comprising:

receiving a plurality of messages from respective systems via a communication system;

identifying a previously assigned respective priority and at least one previously assigned respective attribute of each of the messages; and

transmitting signals based on the priorities of the messages to cause the visual signaling device to simultaneously convey the respective priority and at least one attribute of at least one of the messages.

24. The method for conveying a plurality of messages as set forth in claim 23, further including:

illuminating the visual signaling device to simultaneously convey the respective priority and at least one attribute of at least one of the messages.

25. The method for conveying a plurality of messages as set forth in claim 24, wherein the transmitting step includes:

transmitting the signals to simultaneously convey the respective priority and at least one attribute of a predetermined number of the messages having the highest priorities.

26. The method for conveying a plurality of messages as set forth in claim 25, wherein the illuminating step includes:

illuminating a relatively larger segment of the visual signaling device for the message having the highest priority.

27. The method for conveying a plurality of messages as set forth in claim 24, wherein the illuminating step includes:

illuminating different segments of the visual signaling device with different colors to convey the system from which the message was received; and

illuminating the different segments of the visual signaling device according to respective blink rates to convey a status of the system from which the message was received.

29. The method for conveying a plurality of messages as set forth in claim 24, further including:

determining if any of the messages is destined for any of another one of the systems on a towed portion of a vehicle and an electronic control unit on a towing portion of the vehicle;

determining if any of the messages must be reformatted for the destination; and

if any of the messages must be reformatted;

reformatting the messages for the destination; and

transmitting the messages to the destination.

30. A display system for a towed portion of a vehicle, the display system comprising:

;

a processor assigning a respective previously assigned priority and at least one respective previously assigned attribute to each of a plurality of messages received from respective trailer systems, the processor transmitting signals identifying a subset of the messages to be displayed based on the priorities of the messages; and

a visual signaling device, receiving the signals, capable of simultaneously displaying the subset of messages, the visual signaling device including a plurality of display segments, each of the segments conveying a relative priority and the vehicle system for a respective message in the subset.

31. The display system for a towed portion of a vehicle as set forth in claim 30, wherein;

each of the segments includes a plurality of light emitting devices; and

each of the light emitting devices in a respective segment displays a color representing the respective vehicle system as one of the attributes for one of the messages in the subset.

32. The display system for a towed portion of a vehicle as set forth in claim 30, wherein:

one of the respective attributes of each of the messages is a time to display the respective message;

the processor periodically determines if the time to display each of the respective messages has expired and determines if an additional message has arrived; and

the processor periodically prioritizes the unexpired messages with any newly arrived message and transmits subsequent signals to the visual signaling device identifying a subset of the unexpired messages and the newly arrived message to be displayed based on the priorities of the unexpired messages and the newly arrived message.

33. The display system for a towed portion of a vehicle as set forth in claim 30, wherein:

the processor transmits the signals to respectively size each of the segments according to the priority of the message to be displayed.

34. A system for conveying information, the system comprising:

means for simultaneously displaying a plurality of messages; and

means for receiving a plurality of messages from respective systems via a communication system, identifying a respective previously assigned priority and at least one respective previously assigned attribute of each of the messages, and transmitting signals based on the priorities of the messages to cause the means for simultaneously displaying to simultaneously convey the respective priority and at least one attribute of at least one of the messages.