Strobe beacon

• US 20060132323A1
• Filed: 09/26/2005
• Published: 06/22/2006
• Est. Priority Date: 09/27/2004
• Status: Abandoned Application

• Current Assignee: Miles Technologies LLC
• Original Assignee: Miles Technologies LLC
• Inventors: Grady, James A. Jr.
• Application Number:
  US11/236,058
• Publication Number:
  US 20060132323A1
• Time in Patent Office: Days
• US Class Current: 340/815.450
• CPC Class Codes: F21W 2111/00 Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: G08B 5/36 using visible light sources

Abstract

A strobe beacon light includes a base with a light-transmissive cover, and a plurality of LEDs, supported upon the base and within the cover and oriented to provide light in at least three directions through the cover. A power supply is attached to the base, and provides power for operation of the LEDs. Control circuitry is operably interconnected to the LEDs and the power source, and includes a flash controller, configured to selectively actuate the LEDs in any of a plurality of flashing sequences, and a power monitor, configured to automatically monitor the power supply.

Claims

1. A high intensity LED strobe beacon, comprising:

a mounting base;

a mounting board coupled to the mounting base;

a plurality of high intensity LEDs electrically coupled to the mounting board;

a cover configured to protect the plurality of LEDs, wherein the cover is light transmissive, has a substantially cylindrical shape and is configured to be affixed to the mounting base;

a power supply configured to supply power to the plurality of high intensity LEDs; and

a power monitor configured to monitor a level of power available from the power supply to operate the plurality of high intensity LEDs at a predetermined voltage.

2. The high intensity LED strobe beacon of claim 1, further comprising a temperature sensor configured to monitor a temperature within the cover.

3. The high intensity LED strobe beacon of claim 2, wherein the temperature sensor is configured to trigger a warning alert when a temperature within the cover exceeds a predetermined temperature.

4. The high intensity LED strobe beacon of claim 3, wherein the warning alert is selected from the group consisting of a predetermined flashing pattern in the plurality of high intensity LEDs, a message transmitted using radio frequency communications, a message transmitted using optical communications, a reduced power level to the plurality of LEDs, and a substantial elimination of power to the LEDs.

5. The high intensity LED strobe beacon of claim 1, wherein the mounting board is a flexible mounting board configured to absorb vibrations in the high intensity LED strobe beacon to provide protection to the plurality high intensity LEDs.

6. The high intensity LED strobe beacon of claim 1, wherein the cover is comprised of a substantially clear plastic material.

7. The high intensity LED strobe beacon of claim 6, wherein the substantially clear plastic material is comprised of a material selected from the group consisting of Lexan, Lucite, polycarbonate, polymethyl methacrylate, and polyethylene terephthalate.

8. The high intensity LED strobe beacon of claim 1, further comprising a microprocessor operably interconnected to the LEDs and the power source, wherein the microprocessor is configured to control operation of the LEDs.

9. The high intensity LED strobe beacon of claim 8, wherein the microprocessor further comprises a flash controller, configured to selectively actuate the LEDs in a plurality of different flashing sequences.

10. The high intensity LED strobe beacon of claim 8, further comprising a plurality of switches electronically coupled to the microprocessor, the switches configured to enable a user to selectively control operation of the high intensity LED strobe beacon, wherein the operation is selected from the group consisting of controlling a plurality of flashing sequences, controlling operation of a power level indicator, controlling operation of a photo sensor, and controlling data transmission.

11. The high intensity LED strobe beacon of claim 8, further comprising a temperature sensor configured to sense ambient temperature conditions within the cover.

12. The high intensity LED strobe beacon of claim 11, wherein the temperature sensor is configured to send a signal to the microprocessor to enable a change in power sent to the high intensity LEDs, wherein the change in power is selected from the group consisting of a reduction of power to the high intensity LEDs, a substantial elimination of power to the LEDs, and a predetermined flashing sequence for the LEDs to provide an error code or other indication when the temperature exceeds a threshold.

13. The high intensity LED strobe beacon of claim 8, wherein the power monitor is configured to send a signal to the microprocessor to enable a change in power sent to the high intensity LEDs, wherein the change in power is selected from the group consisting of a reduction of power to the high intensity LEDs, a substantial elimination of power to the LEDs, and a predetermined flashing sequence for the LEDs to provide an error code or other indication when the voltage is less than a predetermined threshold.

14. The high intensity LED strobe beacon of claim 8, further comprising a photo sensor configured to send a signal to the microprocessor when external ambient light levels are below a threshold level to enable a change in power sent to the high intensity LEDs, wherein the change in power enables the high intensity LEDs to produce a reduced level of light output with respect to the LEDs operated at full power.

15. The high intensity LED strobe beacon of claim 8, further comprising a digital memory operatively coupled to the microprocessor, wherein the digital memory is configured to record operational parameters of the high intensity strobe beacon.

16. The high intensity LED strobe beacon of claim 15, wherein the operational parameters recorded by the digital memory are selected from the group consisting of ambient temperature within the cover, voltage of the power supply, ambient light levels, and a flash sequence of the plurality of LEDs.

17. The high intensity LED strobe beacon of claim 1, wherein the plurality of high intensity LEDs are oriented about the mounting board to provide light about a 360 degree plane.

18. The high intensity LED strobe beacon of claim 17, wherein the plurality of high intensity LEDs are configured to provide light in a direction orthogonal to the 360 degree plane at an angle greater than ±

12 degrees relative to the plane.

19. The high intensity LED strobe beacon of claim 1, wherein the plurality of high intensity LEDs are mounted to at least two supports that extend vertically from a connection point in the base, with a top end of the supports interconnected by a capture plate configured to provide structural integrity and shock absorption to the LEDs.

20. The high intensity LED strobe beacon of claim 1, further comprising a modulator operatively coupled to at least one of the plurality of high intensity LEDs, wherein the modulator is configured to modulate data onto the high intensity LED using bandpass modulation.

21. The high intensity LED strobe beacon of claim 20, wherein the at least one of the plurality of high intensity LEDs on which data is modulated is configured to produce electromagnetic radiation of a color selected from the group consisting of infrared, substantially white, blue, red, amber, green, and a combination of red, green, and blue.

22. The high intensity LED strobe beacon of claim 20, wherein the data modulated onto the at least one high intensity LED is configured to be received by a control area network.

23. The high intensity LED strobe beacon of claim 20, wherein data modulated onto the at least one high intensity LED can comprise information selected from the group consisting of a security clearance code, identification of a vehicle, operational status of the vehicle, mechanical status of the vehicle, contents of the vehicle, weight of the vehicle, a time of day the vehicle has arrived at a location, an identity of occupants of the vehicle, information about the occupants, an operational status of the high intensity LED strobe beacon, information about a direction of travel of the vehicle.

24. A high intensity LED strobe beacon configured to sense ambient light levels, comprising:

a mounting base;

a mounting board coupled to the mounting base;

a plurality of high intensity LEDs electrically coupled to the mounting board;

a cover configured to protect the plurality of LEDs, wherein the cover is light transmissive, has a substantially cylindrical shape and is configured to connect to the mounting base;

a microprocessor operably interconnected to the LEDs and the power source, wherein the microprocessor is configured to control operation of the LEDs; and

a photo sensor configured to send a signal to the microprocessor when ambient light levels are below a threshold level to enable a change in power sent to the high intensity LEDs, wherein the change in power enables the high intensity LEDs to produce a reduced level of light output with respect to the LEDs operated at full power.

25. A high intensity LED strobe beacon configured for transmitting data, comprising:

a mounting base;

a mounting board coupled to the mounting base;

a plurality of high intensity LEDs electrically coupled to the mounting board;

a cover configured to protect the plurality of LEDs, wherein the cover is light transmissive, has a substantially cylindrical shape and is configured to connect to the mounting base;

a microprocessor operably interconnected to the LEDs and the power source, wherein the microprocessor is configured to control operation of the LEDs; and

a modulator operatively coupled to at least one of the plurality of high intensity LEDs, wherein the modulator is configured to modulate data onto the at least one high intensity LED using bandpass modulation.

26. The high intensity LED strobe beacon of claim 25, wherein the at least one of the plurality of high intensity LEDs on which data is modulated is configured to produce electromagnetic radiation of a color selected from the group consisting of infrared, substantially white, blue, red, amber, green, and a combination of red, green, and blue.

27. The high intensity LED strobe beacon of claim 25, wherein the data modulated onto the at least one high intensity LED is configured to be received by a control area network.

28. The high intensity LED strobe beacon of claim 25, wherein data modulated onto the at least one high intensity LED can comprise information selected from the group consisting of a security clearance code, identification of a vehicle, operational status of the vehicle, mechanical status of the vehicle, contents of the vehicle, weight of the vehicle, a time of day the vehicle has arrived at a location, an identity of occupants of the vehicle, information about the occupants, an operational status of the high intensity LED strobe beacon, information about a direction of travel of the vehicle.