Granted Patent B2

US 12,235,408 · App. 18/460,665 · Granted Feb 25, 2025

Inventor: Olivia Teresa Smalley (Santa Clarita, CA)

G01W1/02G01J5/00G01K13/00G01H3/00G01J2005/0077Y02A90/10

Abstract

Claims (77)

1. A system for monitoring wildfires enabling firefighting decisions to be made in real-time or near real time for given areas based on data from those areas, comprising:

(a) at least one unmanned real-time portable wildfire data acquisition unit (DAU) located in a given area; and

(b) at least one remote data integration and display station (DIDS) which comprises an interface with a system user in the form of a combined graphical and text based display;

wherein information gathered by the at least one DAU is sent to and displayed on the DIDS in a combined graphical and text-based format overlaid on an area map showing the position of the at least one DAU to provide a user with area specific real-time or near-real time information regarding fire position and fire movement to allow real-time or near real-time firefighting decisions to be made,

wherein the at least one DAU, comprises:

A) a working head comprising a housing, a plurality of sensors, and control and communication electronics;

B) a power source connected to the control and communication electronics;

wherein the plurality of sensors comprise a plurality of transducers with at least three transducers selected from a first group consisting of: (1) at least one wind speed to electrical signal transducer, (2) at least one wind direction to electrical signal transducer, (3) at least one humidity to electrical signal transducer, (4) at least one air temperature to electrical signal transducer, (5) at least one surface temperature to electrical signal transducer, (6) at least one gravity direction to electrical signal transducer, (7) at least one compass direction to electrical signal transducer, (8) at least one GPS location to electrical signal transducer, (9) at least one GPS orientation to electrical signal transducer, (10) at least one level to electrical signal transducer, and (11) at least one barometric pressure to electrical signal transducer; and

wherein the plurality of sensors further comprise at least one transducer selected from a second group consisting of: (1) at least one visible imaging to electrical signal transducer, (2) at least one IR imaging to electrical signal transducer, and (3) a plurality of differently oriented non-imaging IR to electrical signal transducers; and

wherein the plurality of sensors further comprise at least two transducers selected from a third group consisting of: (1) at least one electrical signal to radio wave transducer, (2) at least one radio wave to electrical signal transducer, (3) at least one sound to electrical signal transducer, (4) at least one user input to electrical signal transducer, (5) at least one electrical signal to user understandable output signal transducer; and (6) a power source power level transducer; and

wherein the control and communication electronics comprise circuitry configured to provide a plurality of functions, comprising: (1) sending radio signals carrying data derived from a plurality of the transducers (2) receiving radio signals and modifying a behavior of the DAU according to received signals; and (3) providing at least one function selected from a fourth group consisting of: (a) analyzing data obtained from at least one transducer to yield trend information from that transducer, (b) analyzing data obtained from at least one transducer and making decisions to maintain or modify the type of data being transmitted, (c) analyzing data obtained from at least one transducer and making decisions to maintain or modify a power of a transmitted signal, (d) analyzing data obtained from at least one transducer and making decisions to maintain or modify an electromagnetic frequency of a signal that is being transmitted, (e) analyzing data obtained from at least one transducer making decisions to maintain or modify a time frequency of signals being transmitted, and (f) analyzing data obtained from at least one transducer and making decisions to maintain or modify an operational mode of the DAU, and

wherein the DAU further comprises:

C) at least one actuator configured to implement at least one function selected from a fifth group consisting of: (1) modifying an observation direction of the working head, (2) changing a height of the working head, (3) changing a vertical orientation of the working head, (4) relatively moving a thermal shield and the working head to provide at least partial thermal shielding of the working head from damaging heat or radiation; and

D) electronic circuitry controlling the at least one actuator to provide the selected function in response to at least one control signal arising from a sixth group consisting of: (1) a single transducer reading, (2) a plurality of transducer readings, (3) analysis of one or more transducer reading provided by the electronic circuitry forming part of the DAU, and (4) a receiving radio signal.

2. The system of claim 1 , wherein the combined graphical and text-based display comprises circuitry configured to provide graphical information in at least one form selected from the group consisting of:

(G-i) graphical indication of wind direction obtained from at least one of the at least one DAU and associating the wind speed direction with the location of the respective DAU;

(G-ii) graphical indication of wind speed magnitude from at least one of the at least one DAU and associating the wind speed magnitude with the location of the respective DAU;

(G-iii) graphical indication of visible fire on a direction basis relative to at least one of the at least one DAU and associating the fire direction with the location of the respective DAU;

(G-iv) graphical indication of presence of flying embers in proximity to at least one of the at least one DAU and associating the presence of flying embers with the location of the respective DAU;

(G-v) flashing graphical elements at a location of corresponding to at least one DAU indicating a change in data for which operator attention is warranted;

(G-vi) visible images obtained from at least one of the at least one DAU and associating the images with the location of the respective DAU;

(G-vii) IR images obtained from at least one of the at least one DAU and associating the images with the location of the respective DAU; and

wherein the combined graphical and text-based display is configured to provides text-based information of at least one type selected from the group consisting of:

(T-i) text-based indication of air temperature obtained from at least one of the at least one DAU and associating the temperatures with the location of the respective DAU;

(T-ii) text-based air temperature trend information obtained from at least one of the at least one DAU and associating the trend information with the location of a respective DAU;

(T-iii) text-based indication of IR heating level obtained from at least one of the at least one DAU and associating the heating level with the location of the respective DAU;

(T-iv) text-based IR heating level trend information obtained from at least one of the at least one DAU and associating the IR heating level trend with the location of the respective DAU;

(T-v) text-based indication of humidity obtained from at least one of the at least one DAU and associating the humidity with the location of the respective DAU;

(T-vi) text-based humidity trend information obtained from at least one of the at least one DAU and associating the humidity trend information with the location of the respective DAU;

(T-vii) text-based location information corresponding to a location of at least one of the at least one DAUs and associating the location information with the respective DAU; and

(T-viii) text-based information corresponding to a camera viewing orientation of at least one of the at least one DAU and associating the orientation information with the respective DAU.

3. The system of claim 1 wherein the at least one DAU comprises a plurality of DAUs.

4. The system of claim 1 wherein the at least one transducer of the second group comprises at least two transducers, wherein the at least two transducers of the third group comprise at least three transducers, and wherein the at least one function of the fourth group comprises at least two functions.

5. The system of claim 1 wherein the at least one DAU includes the fourth option of the fifth group and wherein the shield comprises an enclosure for protecting at least a portion of the at least one DAU, and wherein the shield comprises an enclosure comprising at least one sealed water jacket with a plug that inhibits low temperature evaporation but opens to allow evaporation or boiling of contained water during a high temperature fire exposure event so as to maintain a temperature within the enclosure at a survivable level for at least a portion of enclosed transducers.

6. The system of claim 5 additionally comprising a pump for supplying water to the water jacket to provide enhanced thermal protection.

7. The system of claim 1 wherein the at least one DAU is portable and additionally comprises:

C) a stand comprising a feature selected from a fifth group consisting of: (1) at least one leg which is used to locate the working head off the ground with an adjustable orientation and height, (2) at least three legs which individually contact the ground and are used to locate the working head off the ground with an adjustable orientation and height, (4) at least four legs which individually contact the ground and are used to locate the working head off the ground with an adjustable orientation and height.

8. A method of monitoring wildfires enabling firefighting decisions to be made in real-time or near real time for given areas based on data from those areas, comprising:

a) providing a plurality of unmanned data acquisition units (DAUs) with each located in a given area;

b) providing at least one data integration and display station (DIDS) which comprises and interface with a system user in the form of a combined graphical and text based display;

c) obtaining real-time or near-real time data concerning fire position and fire movement from the DAUs and displaying such data on at least one DIDS in a combined graphical and text-based format overlaid on an area map showing the position of the plurality of DAUs;

d) monitoring the displayed data; and

e) making real-time or near real-time firefighting decisions, based at least in part, on the displayed data;

A) a working head comprising a housing, a plurality of sensors, and control and communication electronics;

B) a power source connected to the control and communication electronics;

wherein the plurality of sensors comprise a plurality of transducers with at least three transducers selected from a first group consisting of: (1) at least one wind speed to electrical signal transducer, (2) at least one wind direction to electrical signal transducer, (3) at least one humidity to electrical signal transducer, (4) at least one air temperature to electrical signal transducer, (5) at least one surface temperature to electrical signal transducer, (6) at least one gravity direction to electrical signal transducer, (7) at least one compass direction to electrical signal transducer, (8) at least one GPS location to electrical signal transducer, (9) at least one GPS orientation to electrical signal transducer, (10) at least one level to electrical signal transducer, and (11) at least one barometric pressure to electrical signal transducer; and

wherein the plurality of sensors further comprise at least one transducer selected from a second group consisting of: (1) at least one visible imaging to electrical signal transducer, (2) at least one IR imaging to electrical signal transducer, and (3) a plurality of differently oriented non-imaging IR to electrical signal transducers; and

wherein the plurality of sensors further comprise at least two transducers selected from a third group consisting of: (1) at least one electrical signal to radio wave transducer, (2) at least one radio wave to electrical signal transducer, (3) at least one sound to electrical signal transducer, (4) at least one user input to electrical signal transducer, (5) at least one electrical signal to user understandable output signal transducer; and (6) a power source power level transducer; and

wherein the control and communication electronics comprise circuitry configured to provide a plurality of functions, comprising: (1) sending radio signals carrying data derived from a plurality of the transducers (2) receiving radio signals and modifying a behavior of the DAU according to received signals; and (3) providing at least one function selected from a fourth group consisting of: (a) analyzing data obtained from at least one transistor to yield trend information from that transducer, (b) analyzing data obtained from at least one transducer and based at least in part on the analysis, modifying data being transmitted by changing the type of data being transmitted, (c) analyzing data obtained from at least one transducer and based at least in part on the analysis, modifying data being transmitted by changing a power of a transmitted signal, (d) analyzing data obtained from at least one transducer and based at least in part on the analysis, modifying an electromagnetic frequency of a signal being transmitted, (e) analyzing data obtained from at least one transducer and based at least in part on the analysis, modifying a time frequency of signals being transmitted, and (f) analyzing data obtained from at least one transducer and then modifying an operational mode of the DAU based at least in part on such analysis, and

wherein the at least one DAU of the plurality of DAUs further comprises:

C) at least one actuator configured to implement at least one function selected from a fifth group consisting of: (1) modifying an observation direction of the working head, (2) changing a height of the working head, (3) changing a vertical orientation of the working head, (4) relatively moving a thermal shield and the working head to provide at least partial thermal shielding of the working head from damaging heat or radiation;

D) electronic circuitry controlling the at least one actuator to provide the selected function in response to at least one control signal arising from a sixth group consisting of: (1) a single transducer reading, (2) a plurality of transducer readings, (3) analysis of one or more transducer reading provided by the electronic circuitry forming part of the DAU, and (4) a receiving radio signal.

9. The method of claim 8 , wherein the combined graphical and text-based display comprises circuitry configured to provide graphical information in at least one form selected from the group consisting of:

(G-i) graphical indication of wind direction obtained from at least one of the plurality of DAUs and associating the wind speed direction with the location of the respective DAU;

(G-ii) graphical indication of wind speed magnitude from at least one of the plurality of DAUs and associating the wind speed magnitude with the location of the respective DAU;

(G-iii) graphical indication of visible fire on a direction basis relative to at least one of the plurality of DAUs and associating the fire direction with the location of the respective DAU;

(G-iv) graphical indication of presence of flying embers in proximity to at least one of plurality of DAUs and associating the presence of flying embers with the location of the respective DAU;

(G-v) flashing graphic elements at a location of corresponding to at least one of plurality of DAUs indicating a change in data for which operator attention is warranted;

(G-vi) visible images obtained from at least one of the plurality of DAUs and associating the images with the location of the respective DAU;

(G-vii) IR images obtained from at least one of the plurality of DAUs and associating the images with the location of the respective DAU; and

wherein the combined graphical and text-based display is configured to provides text-based information of at least one type selected from the group consisting of:

(T-i) text-based indication of air temperature obtained from at least one of the plurality of DAUs and associating the temperatures with the location of the respective DAU;

(T-ii) text-based air temperature trend information obtained from at least one of the plurality of DAUs and associating the trend information with the location of the respective DAU;

(T-iii) text-based indication of IR heating level obtained from at least one of the plurality DAUs and associating the heating level with the location of the respective DAU;

(T-iv) text-based IR heating level trend information obtained from at least one of the plurality of DAUs and associating the IR heating level trend with the location of the respective DAU;

(T-v) text-based indication of humidity obtained from at least one of the plurality DAUs and associating the humidity with the location of the respective DAU;

(T-vi) text-based humidity trend information obtained from at least one of the plurality DAUs and associating the humidity trend information with the location of the respective DAU;

(T-vii) text-based location information corresponding to a location of at least one of the plurality of DAUs and associating the location information with the respective DAU; and

(T-viii) text-based information corresponding to a camera viewing orientation of at least one of the and associating the orientation information with the respective DAU.

10. The method of claim 8 wherein the at least one transducer of the second group comprises at least two transducers, wherein the at least two transducers of the third group comprise at least three transducers, and wherein the at least one function of the fourth group comprises at least two functions.

11. The method of claim 8 wherein at least one DAU of the plurality of DAUs additionally comprises at least one solar blind sensor that is responsive to selected filtered wavelengths.

12. The method of claim 8 wherein the at least one DAU provides the analyzing of alternative (f) of the fourth group and reports the modification of operational mode to the at least one DIDS.

13. The method of claim 8 wherein the at least one DIDS comprises a program that is capable of simultaneously displaying different types of information for at least two of the plurality of DAUs.

14. The method of claim 8 wherein at least one DAU of the plurality of DAUs is portable and additionally comprises a stand comprising a feature selected from a fifth group consisting of: (1) at least one leg which is used to locate the working head off the ground with an adjustable orientation and height, (2) at least three legs which individually contact the ground and are used to locate the working head off the ground with an adjustable orientation and height, (3) at least four legs which individually contact the ground and are used to locate the working head off the ground with an adjustable orientation and height.

15. The method of claim 8 wherein at least one DAU of the plurality of DAUs is mounted on an existing structure.

16. The method of claim 15 wherein the existing structure comprises a structure selected from a fifth group consisting of: (1) a building, (2) a fence post, and (3) a tree.

17. The method of claim 8 wherein at least one DAU of the plurality of DAUs further comprises an enclosure for protecting at least a portion of the at least one DAU, wherein the enclosure provides thermally protective shielding selected from a group consisting of: (1) a relatively movable thermally insulative shielding enclosure that can be made to surround at least a portion of the working head via an actuator, (2) at least one sealed water jacket with a plug that inhibits low temperature evaporation but opens to allow evaporation or boiling of contained water during a high temperature fire exposure event so as to maintain a temperature within the enclosure at a survivable level for at least a portion of enclosed transducers.

Continuity (5)

References Cited (31)

Cited By (1)

US 12,608,930