Device and method for smart, non-habituating, automatic bird deterrent system

• US 8,988,230 B2
• Filed: 10/25/2011
• Issued: 03/24/2015
• Est. Priority Date: 10/25/2011
• Status: Active Grant

• Current Assignee: Accipiter Radar Technologies Inc.
• Original Assignee: Accipiter Radar Technologies Inc.
• Inventors: Jones, Graeme S., Weber, Peter T., Nohara, Timothy J., Ukrainec, Andrew M., Beason, Robert C., Costa, Domingos Nelson, Krasnor, Carl
• Primary Examiner(s): Nguyen, Hung T
• Application Number:
  US13/281,117
• Publication Number:
  US 20130098309A1
• Time in Patent Office: 1,246 Days
• Field of Search: 340/573.2, 340/384.1, 340/384.2, 340/539.13, 340/539.19, 340/384.3, 342/41, 342/58, 342/59, 342/179, 119/713, 119/719, 701/1, 701/2
• US Class Current: 340/573.2
• CPC Class Codes: A01M 29/00 Scaring or repelling devices, e.g. bird-scaring apparatus
• CPC Class Codes: A01M 29/06 using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
• CPC Class Codes: A01M 29/10 using light sources, e.g. lasers or flashing lights
• CPC Class Codes: A01M 29/16 using sound waves
• CPC Class Codes: A01M 29/18 using ultrasonic signals
• CPC Class Codes: A01M 31/002 Detecting animals in a given area

Abstract

A bird deterrent system includes (i) measurement of bird habituation to activation of deterrent devices and (ii) reduction of habituation through increased selectivity in activating deterrents only for birds posing a threat to or threatened by a protected area, and in particular, those within threat altitudes. The bird deterrent system further provides (iii) analytical data in support of safety management systems, risk management, etc., and (iv) integrated, wide-area radar coverage with multiple virtual intrusion zones providing multiple lines of defense around and over very large protected areas.

Claims

1. A real-time, automated, bird deterrent system comprising:

a) a surveillance subsystem including at least one surveillance sensor apparatus adapted for detecting birds and issuing a threat alert when detected birds pose a threat to or are subject to a threat from a protected area;

b) a deterrent subsystem including at least one deterrent apparatus adapted for harassing detected birds in response to said threat;

c) a deterrent activation processor, operatively connected to said surveillance subsystem, that receives said threat alert from said surveillance subsystem, said deterrent activation processor being operatively connected to said deterrent subsystem for selecting and activating a subset of deterrent apparatuses of said deterrent subsystem in response to said threat alert; and

d) an information subsystem operatively connected to said surveillance subsystem and said deterrent activation processor for collecting information on bird trajectories or tracks, threat alerts, and deterrent activations and based on the collected information executing at least one activity taken from the group consisting of (i) measuring system effectiveness and avian habituation;

(ii) altering system configuration to reduce habituation;

(iii) interfacing with system operators; and

(iv) calculating a set of data analytics.

2. The system in claim 1 wherein said information subsystem comprises a data storage device that stores the identification, date and time associated with each threat alert, the identification of the respective deterrent apparatuses that were activated in response to said threat alert, the respective trajectories of said detected birds provided by said surveillance subsystem, and said trajectories beginning no later than the time of said threat alert and continuing a sufficient time after the activation of said respective deterrent apparatuses to enable determination of whether said detected birds left said protected area in response to said activation of said respective deterrent apparatuses.

3. The system in claim 1 wherein said at least one surveillance sensor apparatus includes two or more sensor apparatuses, the antenna coverage volumes of said respective surveillance sensors combining to form a composite coverage volume of said surveillance subsystem within which multiple virtual sub-volumes or intrusion zones are defined and within which said detected birds are localized, and where said threat alert is generated by said surveillance subsystem when birds that pose a threat to or are threatened by said protected area are detected in an intrusion zone.

4. The system in claim 2 wherein said information subsystem further comprises tools for analyzing the information stored in said data storage device to determine the behavior of said detected birds in response to activation of said deterrent apparatuses, thereby providing a measure of system effectiveness and a measure of avian habituation.

5. The system in claim 4, further comprising means for altering the configuration of the bird deterrent system in response to a degradation in said measure of system effectiveness or an increase in said measure of avian habituation.

6. The system in claim 5 wherein said means for altering of said configuration includes a software-implemented control.

7. The system in claim 4 wherein said tools are taken from the group consisting of automated expert systems, cognition engines, inference engines, neural networks and rule-based processors.

8. The system in claim 4 wherein said measures of system effectiveness include at least one taken from the group consisting of total number of bird intrusions successfully deterred per hour, day, week, month, season, or year, and percentage of bird intrusions successfully deterred per hour, day, week, month, season, or year.

9. The system in claim 1 wherein said surveillance sensor apparatus is taken from the group consisting of 3D avian radars, 2D avian radars, infrared sensors, camera sensors, airport surveillance radars, weather radars, and national radar networks such as NEXRAD.

10. The system in claim 3 wherein said surveillance subsystem is configured to:

i. track birds in said composite coverage volume to provide said respective trajectories for each tracked bird or flock;

ii. determine whether there are any tracks penetrating any of said intrusion zones; and

iii. further determine from the trajectory for each such penetrating track that its associated bird or birds are already in or on a course towards an associated protected area.

11. The system in claim 10 where said trajectories are 3D trajectories defined by latitude, longitude, altitude, speed, and heading versus time.

12. The system in claim 11 wherein said surveillance subsystem is further configured to determine whether the altitude of said associated birds is within programmed altitude limits so as to be considered a threat with respect to said associated protected area, whereby unnecessary activation of deterrents may be avoided.

13. The system in claim 1 wherein the deterrent apparatuses are connected to one or more other components of the bird deterrent system through a wireless network.

14. The system in claim 13 where each of said deterrent apparatuses is movable independently of others of said deterrent apparatuses and includes a GPS device that communicates on a regular basis with at least one other component of the bird deterrent system over said wireless network to update a recorded position of the respective deterrent apparatus.

15. The system in claim 1 wherein said deterrent apparatuses are taken from the group consisting of portable and fixed land-based deterrent apparatuses, deterrent apparatuses on floating platforms for use on ponds, and deterrent apparatuses on airborne platforms, each deterrent apparatus comprising one or more deterrent devices taken from the group consisting of effigies, fixed and moving lasers, cannons, and short and long-range acoustic devices with aversive auditory emissions including predator and avian distress calls.

16. The system in claim 15 wherein the deterrent subsystem includes at least tens of deterrent apparatuses distributed over said protected area, said protected area being divided into zones wherein groups of deterrent apparatuses are activatable together in response to threat alerts.

17. The system in claim 3 further comprising an operations center with common operating picture software that displays to operators in an earth-coordinates presentation real-time bird trajectories from said composite coverage volume, intrusion zones that appear differently when triggered, and the deterrent apparatuses represented by symbols at respective locations and appearing differently when activated.

18. The system in claim 17 which said common operating picture software is configured to integrate system operational-status information and provide a system operator with full situational awareness.

19. The system in claim 18 wherein the surveillance subsystem, deterrent activation processor, deterrent subsystem, information subsystem and operations center are all connected to each other via one or more wired or wireless data networks taken from the group consisting of local area networks, wide-area networks, public networks, the Internet, cellular networks, satellite networks, and mesh radio networks.

20. The system in claim 19, further comprising one or more remote computers or mobile devices operatively connected at least to the information subsystem via the one or more wired or wireless data networks, said remote computers or mobile devices being provided with respective common operating picture software.

21. The system in claim 5 where each said sensor apparatus associated with said surveillance subsystem is an avian radar and includes a digital radar processor for computing said bird trajectories where said trajectories are target tracks, further comprising a radar data server operatively connected to said digital radar processor for organizing and storing said target tracks in real-time and providing access of the organized and stored target tracks to operators for display of real-time tracks, as well as access to historical tracks by operators and by said information subsystem, said avian radar further including a radar controller configured to alter the state of the avian radar, said surveillance subsystem further including a threat processor for computing in real-time threat alerts, and sending said threat alerts to said deterrent activation processor and said information subsystem.

22. The system in claim 1 where said sensor apparatus is an avian radar with a pencil beam antenna that provides bird target localization in latitude, longitude, and altitude.

23. The system in claim 1 where said surveillance subsystem includes multipath suppression and sidelobe suppression processing to reduce false targets and hence habituation.

24. The system in claim 1 wherein said at least one surveillance sensor apparatus is taken from the set of fixed land-based sensor apparatuses, sensor apparatuses on floating platforms, moving vehicles or vessels, and sensor apparatuses on airborne platforms.

25. A real-time, automated, integrated bird deterrent system comprising:

i. a surveillance subsystem including at least two surveillance sensor apparatuses adapted for detecting birds posing a threat to or subject to a threat from a protected area, the antenna coverage volumes of said surveillance sensor apparatuses combining to form a composite coverage volume, said surveillance subsystem being configured to define multiple virtual sub-volumes or intrusion zones in said composite coverage volume within which the detected birds are localized;

ii. a deterrent subsystem including at least two deterrent apparatuses adapted for harassing said detected birds in response to said threat, said deterrent apparatuses being so spaced from one another as to require respective supports, mounts or platforms; and

iii. a deterrent activation processor operatively connected to said surveillance subsystem for receiving a threat alert therefrom when birds that pose a threat to or are subject to a threat from said protected area are detected in one or more of said virtual sub-volumes or intrusion zones, said deterrent activation processor being configured to select any one of a plurality of subsets of said deterrent apparatuses to activate, said deterrent activation processor being operatively connected to each of said deterrent apparatuses separately for activating the selected subset of deterrent apparatuses in response to said threat alert from said surveillance subsystem.

26. The system in claim 25 also comprising an information subsystem operatively connected to at least said surveillance subsystem and said deterrent activation processor for collecting information on bird trajectories or tracks, threat alerts, and deterrent activations.

27. The system in claim 26 wherein said information subsystem is operatively connected to at least said surveillance subsystem and said deterrent activation processor for collecting sufficient information on bird trajectories or tracks, threat alerts, and deterrent activations in order to enable at least one activity taken from the group consisting of (i) measuring system effectiveness and avian habituation;

(ii) altering system configuration to reduce habituation;

(iii) interfacing with system operators; and

(iv) supporting a variety of data analytics.

28. The system in claim 27 wherein said information subsystem comprises a data storage device that stores the identification, date, and time associated with each said threat alert, the identification of the said respective deterrent apparatuses that were activated in response to said threat alert, and the respective trajectories of said detected birds provided by said surveillance subsystem, said trajectories beginning no later than the time of said threat alert and continuing a sufficient time after the activation of said respective deterrent apparatuses to enable determination of whether the detected birds left the protected area in response to activation of said respective deterrent apparatuses.

29. The system in claim 25 where each said sensor apparatus associated with said surveillance subsystem is an avian radar and includes a digital radar processor for computing said bird trajectories where said trajectories are target tracks, further comprising a radar data server operatively connected to said digital radar processor for organizing and storing said target tracks in real-time and providing access of said target tracks to operators for display of real-time tracks, as well as access to historical tracks by operators and by said information subsystem, said avian radar further including a radar controller configured to alter the state of the avian radar;

said surveillance subsystem further including a threat processor for computing in real-time threat alerts and sending said threat alerts to said deterrent activation processor and said information subsystem.

30. The system in claim 25 where said sensor apparatus is an avian radar with a pencil beam antenna that provides bird target localization in latitude, longitude, and altitude.

31. The system in claim 25 where said surveillance subsystem includes multipath suppression and sidelobe suppression processing to reduce false targets and hence habituation.

32. A real-time, automated, bird deterrent method comprising:

operating a surveillance subsystem with at least one surveillance sensor apparatus to substantially continuously monitor a surveillance region to detect birds posing a threat to or subject to a threat from a protected area, the operating of said surveillance subsystem including generating and transmitting a threat alert when said birds posing a threat to or subject to a threat from a protected area are detected, the operating of said surveillance subsystem further including tracking detected birds or flocks and generating trajectories for each of the tracked birds or flocks;

operating a deterrent activation processor to receive threat alerts from said surveillance subsystem, to select at least one deterrent apparatus of a deterrent subsystem in response to each of said threat alerts, and to issue an activation signal for activating said at least one deterrent apparatus;

operating said deterrent subsystem to receive said activation signal from said deterrent activation processor and activate said at least one deterrent apparatus in response to said threat alerts generated by said surveillance subsystem;

operating an information subsystem to collect information from said surveillance subsystem and said deterrent activation processor on bird trajectories or tracks, threat alerts, and deterrent activations; and

executing, based on the collected information, at least one activity taken from the group consisting of (i) measuring system effectiveness and avian habituation;

(ii) altering system configuration to reduce habituation;

(iii) interfacing with system operators; and

(iv) calculating a set of data analytics.

33. The method in claim 32 wherein the operating of said information subsystem includes storing bird deterrent system information including the identification, date, and time associated with each threat alert, the identification of respective deterrent apparatuses activated in response to said threat alert, the respective trajectories of said detected birds provided by said surveillance subsystem, and said stored trajectories beginning no later than the respective time of said threat alert and continuing a sufficient time after the activation of said respective deterrent apparatuses to enable determination of whether said detected birds left said protected area in response to activation of said respective deterrent apparatuses.

34. The method in claim 33 wherein said operating of said information subsystem further includes (a) analyzing said bird deterrent system information to determine the behavior of said detected birds in response to activation of said respective deterrent apparatuses and (b) computing, from the determined behavior, at least one measure taken from the group consisting of (i) system effectiveness;

and (ii) avian habituation.

35. The method in claim 32 wherein said operating of said surveillance subsystem, said deterrent activation processor, and said deterrent subsystem further includes altering the configuration of one or more of said surveillance subsystem, deterrent activation processor, and deterrent subsystem in response to determining that a degradation in said measure of system effectiveness or an increase in said measure of avian habituation has occurred.

36. The method in claim 35 wherein said altering of said configuration is carried out by software control.

37. The method in claim 34 wherein said analyzing of said bird deterrent system information is carried out using one or more methods taken from the group consisting of automated expert systems processing, cognitive processing, inference processing, neural network processing, and rule-based processing.

38. The method in claim 34 wherein said computing of measures further includes computing at least one measure taken from the group consisting of total number of bird intrusions successfully deterred per hour, day, week, month, season, or year, and percentage of bird intrusions successfully deterred per hour, day, week, month, season, or year.

39. The method in claim 32 wherein said operating of said surveillance subsystem includes the operating of sensor apparatuses taken from the group consisting of 3D avian radars, 2D avian radars, infrared sensors, camera sensors, airport surveillance radars, weather radars, and national radar networks such as NEXRAD.

40. The method in claim 32 wherein the operating of said surveillance subsystem further includes operating two or more sensor apparatuses and forming a composite coverage volume of said surveillance subsystem from respective antenna coverage volumes of said two or more sensor apparatuses, within said composite coverage volume multiple virtual sub-volumes or intrusion zones being defined within which said detected birds are localized, wherein said generating of said threat alert occurs when birds that pose a threat to or are threatened by said protected area are detected in any of said intrusion zones.

41. The method in claim 40 wherein the generating of each said threat alert includes:

i. tracking birds in said composite coverage volume and providing respective trajectories for each tracked bird or flock;

ii. determining whether any of said trajectories penetrate any of said intrusion zones; and

iii. further determining from the trajectory or track for each such penetrating track that its associated bird(s) are in or on a course towards said protected area.

42. The method in claim 41 where the providing of said trajectories including computing 3D trajectories defined by latitude, longitude, altitude, speed, and heading versus time.

43. The method in claim 41 wherein said determining of said course towards said protected area includes determining that the altitude of the associated birds is within programmed altitude limits to be considered a threat with respect to said protected area, whereby unnecessary activation of deterrents may be avoided.

44. The method in claim 32 wherein said operating of the deterrent activation processor to activate said at least one deterrent apparatus includes sending an activation command to said at least one selected deterrent apparatus over a wireless network.

45. The method in claim 44 where the operating of said deterrent subsystem further includes operating each deterrent apparatus to transmit its GPS coordinates to said deterrent activation processor over said wireless network to update the reported position of such deterrent apparatus.

46. The method in claim 32 wherein said operating of said deterrent subsystem further includes activating multiple deterrent devices affixed to said at least one deterrent apparatus in response to said threat alert, said devices being taken from the group consisting of effigies, cannons, fixed and moving lasers, and short and long-range acoustic devices with aversive auditory emissions including predator vocalizations and avian distress calls.

47. The method in claim 32 wherein said operating of said deterrent subsystem includes deploying at least tens of deterrent apparatuses distributed over said protected area, and selectively activating said deterrent apparatuses in groups to cover respective zones of said protected area.

48. The method in claim 40 wherein said bird deterrent method further comprises operating a user interface to present a common operating picture on a display, said operating of said user interface including generating an earth-coordinates presentation showing said bird trajectories from said composite coverage volume in real time, showing said intrusion zones in graphical form and altering the graphical form of a given intrusion zone when a threat alert is generated for that given intrusion zone, showing symbols indicative of multiple deterrent apparatuses at respective geographical locations, and altering the appearance of a given symbol when an associated deterrent apparatus is activated.

49. The method in claim 48 wherein the operating of said user interface to present said common operating picture further includes providing operating status information so that an operator can observe and determine the status of the surveillance subsystem, deterrent activation processor, deterrent subsystem, and information subsystem;

and further includes providing operator controls to allow an operator to interact with the subsystems and said processor.

50. The method in claim 49 where the operating of the surveillance subsystem, deterrent activation processor, deterrent subsystem, information subsystem, and user interface includes sending data over wired and wireless data networks including local area networks, wide-area networks, public networks such as the Internet, cellular networks, satellite networks, and mesh radio networks.

51. The method in claim 50 wherein said operating of said user interface includes enabling access by operators at remote locations via personal computers and mobile devices connected to the Internet or wireless networks.

52. The method in claim 48 wherein said operating of said user interface includes presenting on said display real-time information on bird movements throughout the composite coverage volume, on the detection of birds penetrating particular intrusion zones, on resulting activations of selected deterrent apparatuses, and on behaviors of said birds in response to activations of said selected deterrent apparatuses, thereby allowing an operator to monitor system effectiveness and avian habituation.

53. The method in claim 32 where said protected area is made up of multiple, disjointed protected areas.

54. A real-time, automated, bird deterrent system comprising:

a deterrent subsystem including at least one deterrent apparatus adapted for harassing detected birds in response to a threat alert; and

a deterrent activation processor, configured to receive threat alerts from a surveillance system, said deterrent activation processor being operatively connected to said deterrent subsystem for selecting and activating a subset of deterrent apparatuses of said deterrent subsystem in response to said threat alert, said deterrent activation processor being configured to alter a deterrent apparatus activation protocol in response to an indication of avian habituation received from an information system.

55. The system in claim 54, further comprising said surveillance system as a subsystem, the surveillance subsystem including at least one surveillance sensor apparatus adapted for detecting birds and issuing said threat alerts when detected birds pose a threat to or are subject to a threat from a protected area.

56. The system in claim 55, further comprising said information system as a subsystem operatively connected to said surveillance subsystem and said deterrent activation processor for collecting sufficient information on bird trajectories or tracks, threat alerts, and deterrent activations, said information system being configured to measure avian habituation and produce said indication of avian habituation.

57. The system in claim 55 wherein said information system is further configured to enable at least one activity taken from the group consisting of (i) measuring system effectiveness;

(ii) measuring avian habituation;

(iii) interfacing with system operators; and

(iv) supporting a variety of data analytics.

58. A real-time, automated, bird deterrent method comprising:

operating a deterrent activation processor to receive threat alerts from a surveillance system, to select at least one deterrent apparatus of a deterrent subsystem in response to each of said threat alerts, and to issue an activation signal for activating said at least one deterrent apparatus;

operating said deterrent subsystem to receive said activation signal from said deterrent activation processor and activate said at least one deterrent apparatus in response to said activation signal and in accordance with programmed operational parameters or configuration; and

further operating at least said deterrent subsystem to change the operational parameters or configuration in response to a measurement of system effectiveness and avian habituation.

59. The method in claim 58 wherein said surveillance system includes at least one surveillance sensor apparatus, further comprising operating said surveillance system to substantially continuously monitor a surveillance region to detect birds posing a threat to or subject to a threat from a protected area, the operating of said surveillance system including generating and transmitting said threat alerts when said birds posing a threat to or subject to a threat from a protected area are detected, the operating of said surveillance system further including tracking detected birds or flocks and generating trajectories for each of the tracked birds or flock.

60. The method in claim 59, further comprising operating said surveillance system to alter operational parameters or configuration in response to an indication or signal generated upon measurement of a decrease in system effectiveness or increase in avian habituation.

61. The method in claim 59, further comprising collecting information from said surveillance system and said deterrent activation processor on bird trajectories or tracks, threat alerts, and deterrent activations.

62. The method in claim 58 wherein said deterrent subsystem includes a plurality of deterrent apparatuses, the operating of said deterrent activation processor including selecting a subset of said deterrent apparatus in accordance with a received threat alert.