SYSTEMS AND METHODS FOR DETECTING AND MANAGING THE UNAUTHORIZED USE OF AN UNMANNED AIRCRAFT
20180222600 ยท 2018-08-09
Inventors
Cpc classification
B64D45/0015
PERFORMING OPERATIONS; TRANSPORTING
G08G5/006
PHYSICS
B64D45/0031
PERFORMING OPERATIONS; TRANSPORTING
B64D45/0051
PERFORMING OPERATIONS; TRANSPORTING
H04W48/02
ELECTRICITY
International classification
B64D45/00
PERFORMING OPERATIONS; TRANSPORTING
H04W48/02
ELECTRICITY
Abstract
A method for policing and managing the operation of a flying, unmanned aircraft in the event of usurpation of control of, malfunction of, or ill-intentioned use of, this aircraft includes the steps of (a) detecting inappropriate operation of the aircraft; (b) transmitting a takeover command to the aircraft to interrupt control of the operation of this aircraft by a first pilot and relinquish control of the aircraft to a second pilot; and (c) transmitting control commands to the aircraft to control its operation by the second pilot, until the need for alternate pilot control of the aircraft has ended or until the aircraft has landed safely.
Claims
1-116. (canceled)
117. A method of confirming the identification of a pilot of an unmanned, remotely controlled vehicle (UV), said method comprising the steps of: (1) certifying that both alphanumeric and biologic identification information of a person who wishes to be considered a registered UV pilot, each pertain to the same person; (2) storing said certified identification information as the person's identification information in a computer memory of registered UV pilots (stored II); (3) transmitting a request from a UV police authority to a UV for the presentation of identification information pertaining to the pilot (pilot II) of said UV; (4) transmitting said request from said UV to a remote control station (RCS) in which is located the pilot who controls said UV; (5) transmitting said pilot II from said RCS to said UV; (6) transmitting said pilot II from said UV to said UV police authority; (7) said police authority utilizing a computational device to compare said received pilot II with said stored II of registered pilots in said computer memory; and (8) indicating to said police authority whether or not said UV pilot is a registered pilot.
118. The method of claim 117, further including a step (9) of taking a police action selected from the group consisting of (a) destroying the UV, (b) escorting the UV, and (c) taking control of the UV, if said step (8) indicates that said pilot is not a registered pilot.
119. The method defined in claim 117, wherein said biologic identification information is selected from the group: (a) an image of a face; (b) an image of a retina; (c) an image of an iris; (d) an image of at least one fingerprint; (e) an image of a palm print; (f) a voice print; and (g) a DNA sample.
120. The method defined in claim 117, wherein (A) said step (5) further includes transmitting a plurality of images showing: (i) a hand of said UV pilot actuating an input device for controlling said UV, (ii) at least one biologic identifier selected from the group consisting of: a face, a retina, an iris, a fingerprint and a palm print of said UV pilot, and (iii) contiguous body parts situated between said hand and said biologic identifier; wherein, an analysis of the combination of said images (i), (ii) and (iii) allow an Identification of said UV pilot actuating said input device; (B) said step (5) further includes transmitting a control instruction from said RCS to said UV; (C) said step (6) further includes transmitting said images and said instruction from said UV to said police authority; (D) said step (7) further includes utilizing said computational device to determine an inputted control instruction from said at least one image of the hand of said UV pilot actuating an input device; and further comprising a step (10) of comparing the received control instruction with said determined control instruction of said step (7), and a step (11) said police authority determining whether the vehicle under observation is being piloted by the pilot whose biologic identification has been inputted, in dependence upon whether said received control instruction substantially matches said determined control instruction.
121. The method defined in claim 117, wherein said step (3) further comprises transmitting a request to said UV for said UV pilot to input a first police-requested instruction (PI) to said RGS input device; said step (4) further comprises transmitting said first requested PI from said UV to said RCS; said step (5) further includes transmitting a control instruction from said RCS to said UV; said step (6) further includes transmitting a control instruction from said UV to said police authority; and further comprising a step (12) comparing said received control instruction with said first requested PI; and a step (13) said police authority determining if said first requested PI was inputted by said UV pilot.
122. (canceled)
123. The method defined in claim 117, wherein (A) said step (5) further includes transmitting a plurality of images showing: (i) a hand of said UV pilot actuating an input device for controlling said UV, (ii) at least one biologic identifier selected from, the group consisting of: a face, a retina, an iris, a fingerprint and a palm print of said UV pilot, and (iii) contiguous body parts situated between said hand and said biologic identifier; wherein said images allow an identification of said UV pilot actuating said input device; (B) said step (5) further includes transmitting a control instruction from said RCS to said UV; (C) said step (6) further includes transmitting telemetry signals from said UV, indicating the results of said control instruction, to said police authority; (D) said step (7) further includes utilizing said computational device to perform a first determination of an inputted control instruction by analyzing the results of said inputted instruction on a motion of said UV; and said step (7) further includes utilizing said computational device to perform a second determination of an inputted control instruction from said at least one image of the hand of said UV pilot actuating an input device; and further comprising a step (15) of comparing said first determination based on said resulting UV motion with said second determination of an inputted control instruction based on an analysis of said at least one image of the hand of said UV pilot actuating an input device tor controlling said UV; and a step (16) said police authority determining whether the vehicle under observation is being piloted by the pilot whose biologic identification has been inputted, in dependence upon whether said first determination substantially matches said second determination.
124. The method defined in claim 117, wherein said step (3) further comprises transmitting a request to said UV for said pilot to input a second police-requested instruction (PI) to said RCS input device; said step (4) former comprises transmitting said second requested PI from said UV to said RCS; and said step (6) further includes transmitting a telemetry signals from said UV, indicating the results of said requested instruction to said police authority; said step (7) further includes utilizing said computational device to perform a first determination of an inputted control instruction by analyzing the results of said inputted instruction on a motion of said UV; and further comprising (17) comparing said first determination based on said resulting UV motion with said second requested PI; whereby said police authority determines if said second requested PI was inputted by said UV pilot.
125. (canceled)
126. The method defined in claim 117, wherein said UV is selected from the group consisting of an unmanned aerial vehicle, an unmanned ground vehicle, and unmanned underwater vehicle, an unmanned space vehicle.
127. The method defined in claim 123, wherein said telemetry signals convey vehicle information including at least one of: an altitude, a latitude, a longitude, GPS coordinates, a velocity, a rate of climb, a rate of descent, a horizontal acceleration, a vertical acceleration, an attitude, a pitch, a yaw, a rate of roll, a rate of change of pitch, and a rate of change of yaw.
128. A method of confirming the identification of a pilot of an unmanned, remotely controlled vehicle (UV), said method comprising the steps of: (1) certifying that both alphanumeric and biologic identification information of a person who wishes to be considered a registered UV pilot, each pertain to the same person; (2) storing said certified identification information as the person's identification information in a computer memory of registered UV pilots (stored II); (3) transmitting a request from a UV police authority to a remote control station (RCS) which controls said UV for the presentation of the identification information pertaining to the pilot (pilot II) of said UV; (4) transmitting said pilot II from said RCS to said UV police authority; (5) said police authority utilizing a computational device to compare said received pilot II with said stored II of registered pilots in said computer memory; and (6) based on the results of said step (5), indicating to said police authority whether or not said UV pilot is a registered pilot.
129-178. (canceled)
179. An unmanned vehicle system, which is remotely controllable from a control source with police apparatus located remotely from each of said vehicle and said control source, comprising: (A) a remotely controlled vehicle comprising: (1) a vehicle receiving device, for receiving instruction signals from each of said control source and said police apparatus; (2) a vehicle processor, coupled to said vehicle receiving device, for receiving instructions specified by said instruction signals, and producing operational control signals for the vehicle in response to said instructions; (3) at least one actuator, coupled to said processor, responsive to said operational control signals, for actuating at least one of: (i) at least one device for controlling an orientation of said vehicle, and (ii) at least one device for controlling at least one of (a) a velocity, and (b) an acceleration, of said vehicle; (4) at least one sensing device, coupled to said vehicle processor, for sensing vehicle data and supplying sensed vehicle data signals to said vehicle processor representing said sensed vehicle data; and (5) a vehicle transmitting device, coupled to said vehicle processor, for transmitting said signals representing said sensed vehicle data; (B) a remote control unit for providing at least one biologic identifier signal and said instruction signals, said remote control unit comprising: (1) a remote control transmitting device, for transmitting said instruction signals and said at least one biologic identifier signal; (2) a remote control receiving device for receiving said sensed vehicle data signals; (3) a first remote control input device for manually inputting instructions; (4) a second remote control input device for inputting biologic identification information pertaining to a pilot using the remote control unit; (5) a display device for-displaying information; and (6) a remote control processor, coupled to each of said remote control transmitting device, said remote control receiving device, said first remote control input device, said second remote control input device and said display device, for (i) generating instruction signals representing said inputted instructions and causing said remote control transmitting device to transmit said signals to said vehicle receiving device, (ii) processing signals representing said sensed vehicle data received by said remote control receiving device and supplying said signals to said remote control display device, and (iii) generating said at least one biologic identifier signal representing said inputted biologic Identification information; (C) a police unit for communicating with said unmanned vehicle comprising: (1) a police transmitting device, for transmitting an interrogation signal to said remote control receiving device; (2) a police receiving device, for receiving said at least one biologic identifier signal; (3) a memory device, for storing and providing certified biologic identification information and respective alphanumeric identification information pertaining to each of a plurality of persons; and (4) a police processor, coupled to each of said police transmitting device, said police receiving device, and said memory device, for (i) storing said certified biologic and said respective alphanumeric identification information in said memory and retrieving it therefrom, and (ii) generating an interrogation signal for transmission to said remote control receiving device, wherein (I) said vehicle processor is further operative to supply said signals representing said sensed vehicle data to said vehicle transmitting device, and to cause said transmitting device to transmit said signals to said remote control receiving device; (II) said remote control unit display device is operative to display a representation of said sensed vehicle data; (III) said remote control receiving device is operative to receive said interrogation signal; (IV) in response to said received interrogation signal, said remote control processor is operative to cause said remote control transmitting device to transmit said at least one biologic identifier signal to said police receiving device; and (V) said police processor is further operative to receive said biologic identification information from said police receiving device and to compare it to said stored certified biologic identification information, and indicate a match between said stored certified biologic identification information and said received biologic identification information; whereby (a) the motion of said unmanned vehicle is controlled by said pilot by inputting instructions to said vehicle input device, in response to a representation of vehicle data displayed by said display device; and (b) said interrogation signal is transmitted from said police unit to said remote control unit, and in response thereto, said biologic identification information is transmitted horn said remote control unit to said police unit; thereby to allow said police unit to determine the identity of the person controlling an unmanned vehicle.
180. The method of claim 120, wherein said step (7) further comprises utilizing said computational device to analyze said combination of images (i), (ii) and (iii) to determine whether or not said hand and said biologic identifier belong to the same person, thereby to determine whether the person identified by said biologic identifier is the person inputting said control instruction.
181. The method defined in claim 117, wherein said step (3) further comprises transmitting a request to said UV for said UV pilot to input a first police-requested instruction (PI) to said RCS input device; said step (4) further comprises transmitting said first requested PI from said UV to said RCS; and said step (5) further includes transmitting a plurality of images showing: (i) a hand of said UV pilot actuating an input device for controlling said UV, (ii) at least one biologic identifier selected from the group consisting of: a face, a retina, an iris, a fingerprint and a palm print of said UV pilot, and (iii) contiguous body parts situated between said hand and said biologic identifier; wherein said images allow an identification of said UV pilot actuating said input device; said step (7) further includes utilizing said computational device to determine an inputted control instruction from said at least one image of the hand of said UV pilot actuating an input device; and further comprising a step (14) comparing said determined control instruction of said step (7) with said first requested PI; whereby said police authority determines if said first requested PI was inputted by said UV pilot.
182. The method of claim 181, wherein said step (7) further comprises utilizing said computational device to analyze said combination of images (i), (ii) and (iii) to determine whether or not said hand and said biologic identifier belong to the same person, thereby to determine whether the person identified by said biologic identifier is the person inputting said control instruction.
183. The method of claim 123, wherein said step (7) further comprises utilizing said computational device to analyze said combination of images (i), (ii) and (iii) to determine whether or not said hand and said, biologic identifier belong to the same person, thereby to determine whether the person identified by said biologic identifier is the person inputting said control instruction.
184. The method defined in claim 117, wherein said step (5) further includes transmitting a control instruction from said RCS to said UV; said step (6) further comprises transmitting (i) said control instruction from said UV to said police authority, and (ii) telemetry signals from said UV, indicating the results of said control instruction, to said police authority; said step (7) further includes utilizing said computational device to perform a first determination of an inputted control instruction by analyzing the results of said inputted instruction on a motion of said UV; and further comprising a step (18) comparing said first determination based on said resulting UV motion with said received control instruction; whereby said police authority determines if said inputted control instruction is controlling said UV.
185. The method defined in claim 128, wherein said biologic identification information is selected from the group; (a) an image of a face; (b) an image of a retina; (c) an image of an iris; (d) an image of at least one fingerprint; (e) an image of a palm print; (f) a voice print; and (g) a DNA sample.
186. The method defined in claim 128, wherein: said step (4) further includes transmitting a plurality of images showing: (i) a hand of said UV pilot actuating art input device for controlling said UV, (ii) at least one biologic identifier selected from the group consisting of: a face, a retina, an iris, a fingerprint and a palm print of said UV pilot, and (iii) contiguous body parts situated between said hand and said biologic identifier; wherein an analysis of the combination of said images (i), (ii) and (iii) allow an identification of said UV pilot actuating said input device; and said step (4) further includes transmitting a control instruction from said RCS to said UV, and to said UV police authority; and further comprising: a step (7) utilizing said computational device to determine an inputted control instruction from said at least one image of the hand of said UV pilot actuating an input device; a step (8) comparing the received control instruction with said determined control instruction of said step (7) and a step (9) said police authority determining whether the vehicle under observation is being piloted by the pilot whose biologic identification has been inputted, in dependence upon whether said received control instruction substantially matches said determined control instruction.
187. The method of claim 186, wherein said step (7) further comprises utilizing said computational device to analyze said combination of images (i), (ii) and (iii) to determine whether or not said hand and said biologic identifier belong to the same person, thereby to determine whether the person identified by said biologic identifier is the person inputting said control instruction.
188. The method defined in claim 128, wherein said step (3) further comprises transmitting a request to said RCS for said UV pilot to input a first police-requested instruction (PI) to said RCS input device; said step (4) further includes transmitting a control instruction from said RCS to said UV, and to said UV police authority; and further comprising a step (10) comparing said received control instruction with said first requested PI; and a step (11) said police authority determining if said first requested PI was inputted by said UV pilot.
189. The method defined in claim 128, wherein said step (3) further comprises transmitting a request to said UV for said UV pilot to input a first police-requested instruction (PI) to said RCS input device; said step (4) further comprises transmitting said first requested PI from said UV to said RCS; and said step (5) further includes transmitting a plurality of images showing: (i) a hand of said UV pilot actuating an input device for controlling said UV, (ii) at least one biologic identifier selected from the group consisting of: a face, a retina, an iris, a fingerprint and a palm print of said UV pilot, and (iii) contiguous body parts situated between said hand and said biologic identifier; wherein said images allow an identification of said UV pilot actuating said input device; and further comprising a step (12) utilizing said computational device to determine an inputted control instruction from said at least one image of the hand of said UV pilot actuating an input device; and a step (13) comparing said determined control instruction of said step (12) with said first requested PI; whereby said police authority determines if said first requested PI was inputted by said UV pilot.
190. The method of claim 189, wherein said step (12) further comprises utilizing said computational device to analyze said combination of images (i), (ii) and (iii) to determine whether or not said hand and said biologic identifier belong to the same person, thereby to determine whether the person identified by said biologic identifier is the person inputting said control instruction.
191. The method defined in claim 128, wherein said step (4) further includes transmitting a control instruction from said RCS to said UV; and said step (4) further includes transmitting a plurality of images to said UV police authority, showing: (i) a hand of said UV pilot actuating an input device for controlling said UV, (ii) at least one biologic identifier selected from the group consisting of: a face, a retina, an iris, a fingerprint and a palm print of said UV pilot, and (iii) contiguous body parts situated between said hand and said biologic identifier; wherein said images allow an identification of said UV pilot actuating said input device; and further comprising a step (14) transmitting telemetry signals from said UV, indicating the results of said control instruction, to said police authority; a step (15) utilizing said computational device to perform a first determination of an inputted control instruction by analyzing the results of said inputted instruction on a motion of said UV; a step (16) utilizing said computational device to perform a second determination of an inputted control instruction from said at least one image of the hand of said UV pilot actuating an input device; a step (17) of comparing said first determination based on said resulting UV motion with said second determination of an inputted control instruction based on an analysis of said at least one image of the hand of said UV pilot actuating an input device for controlling said UV; and a step (18) said police authority determining whether the vehicle under observation is being piloted by the pilot whose biologic identification has been inputted, in dependence upon whether said first determination substantially matches said second determination.
192. The method of claim 191, wherein said step (16) further comprises utilizing said computational device to analyze said combination of images (i), (ii) and (iii) to determine whether or not said hand and said biologic identifier belong to the same person, thereby to determine whether the person identified by said biologic identifier is the person inputting said control instruction.
193. The method defined in claim 128, wherein said step (3) further comprises transmitting a request to said RCS for said pilot to input a second police-requested instruction (PI) to said RCS input device; and further comprising: a step (19) transmitting telemetry signals from said UV, indicating the results of said requested instruction, to said police authority; a step (20) utilizing said computational device to perform a first determination of an inputted control instruction by analyzing the results of said inputted instruction on a motion of said UV; and a step (21) comparing said first determination based on said resulting UV motion with said second requested PI; whereby said police authority determines if said second requested PI was inputted by said UV pilot.
194. The method defined in claim 128, wherein said step (4) further includes transmitting a control instruction from said RCS to said UV; and further comprising: a step (22) transmitting said control instruction from said UV to said UV police authority; a step (23) transmitting telemetry signals from said UV, indicating the results of said control instruction, to said police authority; a step (24) utilizing said computational device to perform a first determination of an inputted control instruction by analyzing the results of said inputted instruction on a motion of said UV; and a step (25) comparing said first determination based on said resulting UV motion with said received control instruction; whereby said police authority determines if said inputted control instruction is controlling said UV.
195. The method defined in claim 128, wherein said UV is selected from the group consisting of an unmanned aerial vehicle, an unmanned ground vehicle, and unmanned underwater vehicle, an unmanned space vehicle.
196. The method of claim 128, wherein said step (3) comprises the transmission of information directly from said police authority to said RCS.
197. The method of claim 128, wherein said step (3) comprises the transmission of information from said police authority to said UV, followed by the transmission of said information from said UV to said RCS.
198. The method of claim 128, wherein said step (4) comprises the transmission of information directly from said RCS to said police authority.
199. The method of claim 128, wherein said step (4) comprises the transmission of information from said RCS to said UV, followed by the transmission of said information from said UV to said police authority.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DESCRIPTION Of THE PREFERRED EMBODIMENTS
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[0118] The interrogation of the identifying device, above, may take place by radiofrequency communication on a channel which has been designated specifically for the purpose of UA identification (ID) and policing. If one or more such channels are allocated, the PA may need to attempt communication on each such channel. The ideal situation would be statutory requirement that every UA (or almost every UA) be outfitted with equipment which allows communication on a known, agreed upon channel, using an agreed upon communication protocol known to at least the PA and the UA operator.
[0119] At block 14, the PA determines if the ID is acceptable. Such determination may be based on: a) a list, appropriately disseminated, of properly registered UAs; and/or b) a list, appropriately disseminated, of UAs which are on a watch list, indicating the potential for inappropriate UA behavior.
[0120] If the ID is acceptable, block 16, the PA: [0121] a) may end the communication encounter, in which case the PA options, block 18, would be: [0122] i) ending the observation of this particular UA; or [0123] ii) continuing observation (with some enhancement of the level of surveillance above that of other UAs), with or without escorting the vehicle. If the PA is aboard an aircraft in proximity to the UA, such escorting may begin promptly. If the PA is not in proximity to the UA, escorting may consist of dispatching a chase aircraft which flies to the location of the UA and stays in proximity until there is no longer any need for escort.
[0124] If the identification is unsatisfactory, or ifat block 16the PA chooses not to end the communications encounter with the UA, the PA, block 20, may request one or more of: [0125] a) a UA flight plan; b) the UA GPS history (i.e. a history of each previous location that the UA has been, indicated by space and time coordinates); and c) a comparison of the UA flight plan and the GPS history, the comparison indicating whether the UA has complied with its flight plan. Each of a) b), and c) may be stored in a memory unit within the UA, or stored in a ground based facility that tracks UAs, see hereinbelow.
[0126] If the PA finds that the flight plan, the GPS history, and/or the comparison of the two is acceptable, then block 22 leads to 24, at which point the PA may choose to end the communications encounter, with options then per block 18, as discussed hereinabove.
[0127] If (a) the flight plan/GPS history analysis yields unsatisfactory results, or is not responded to at block 22: or if (b) at block 24 the PA decides that not enough information has been presented to reach a decision about whether the UA flight should be allowed to continue under the control of the first pilot, then, at block 26, the PA requests communications information from the UA. This information may include one or more of: [0128] a) the frequency or channel, on which the UA transmits telemetry to the UA pilot; b) the frequency or channel on which the UA receives commands from the UA pilot; c) the system or methodology that the UA and the UA pilot use for channel hopping; d) the system, or methodology that the UA and the UA pilot, use for encoding and decoding exchanged information; e) the system or methodology that the UA and the UA pilot use for encrypting and decrypting exchanged information; f) passwords, if any; and g) any other communication formatting or executing information necessary for the PA pilot to fly the UA.
[0129] The step of requesting the communications information may come earlier in the algorithm shown in
[0130] If the requested information is not supplied, block 28 to block 32, the PA options include: [0131] a) escorting the UA (with the option of more aggressive action at a later time); b) destroying the UA; c) requesting instructions from a higher authority; and d) attempting communication with the UA; If this leads to establishment of a working communications link, the algorithm proceeds as described hereinbelow for block 34; If this does not lead to a working link, options a), b) and c) remain as choices. The attempt d) may entail a trial-and-error effort to determine the needed communication parameters, or may entail use of information stored in a database.
[0132] The PA may skip to the options listed in block 32 if an unsatisfactory result occurs at the time of either ID checking or the assessment of flight plan and/or GPS history.
[0133] If the requested communication Information is supplied, block 28 to 30A to 30B (
[0135] In other embodiments of the invention: [0136] a) there may not be a TO confirmation signal; b) there may not be a lockout of the first pilot from control; and c) there may not be a unique TO command; Rather, specific commands (e.g. move rudder by a specific amount) would be sent to the UA.
[0137] Referring again to the embodiment in which a confirmation signal is sent when a TO command is enacted, if the TO confirmation is not received following the transmission of a TO command, block 34 to 36 to 38A to 38B (
[0139] If a TO confirmation, signal is received, block 34 leads to 36 and then to 40, at which time the PA may attempt to execute a test maneuver. The test maneuver is the transmission of a command which causes a change in aircraft attitude which may either be directly observed by a local PA (e.g. bank five degrees), or may be detected by apparatus onboard the UA (see below).
[0140] The purpose of the maneuver is to attempt to distinguish ill-intentioned UA pilots/vehicles from those with benign intentions; The assumption is that an ill-intentioned UA pilot would be much less likely to comply with a request to allow takeover of the UA by the PA. (Though it may be the case that an ill-intentioned UA pilot would not allow for the transmission of information requested in blocks 12, 20 and 26, such denials are dealt with by the algorithm [and lead to block 32].) It may be that an ill-intentioned pilot would have allowed the transmission of information at blocks 12, 20 and 26 hoping to avoid detection.
[0141] If the test maneuver is not executed successfully, block 40 leads to 42, then to 38C and then to 38B (in
[0143] If the test maneuver is successful (indicating that the PA is indeed capable, at this point, of piloting the UA) then block 40 leads to 42, and then to 44 with PA options including: [0144] a) the PA, now in control of the UA, flying the vehicle to a more secure location; b) escorting the UA (with the option of more aggressive action at a later time); c) returning control of the vehicle to the first (i.e. UA) pilot; d) requesting instructions from a higher authority. The reasoning behind option c) is that if the first pilot permitted each of the aforementioned steps/requests by the PA, the likelihood of his being an ill-intentioned pilot is substantially decreased, compared to the pre-evaluation likelihood.
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[0146] In the figure, signals to the UA are received by 50, and decoded (and decrypted, as necessary) by 52. Under ordinary circumstances, the UA first pilot control signals 54C pass to the appropriate item to be controlled 58 (e.g. rudder, throttles etc.) via the path 54C to 56E to 56C to 56B to 56A to 58. (The poles in the figure are shown in the other position, i.e. allowing control by the PA pilot.)
[0147] When the PA wishes to take control of the aircraft, a switch control signal is sent along the path 50 to 52 to 54A to 56L. Switch control 56L causes the two components of the switch to move to the pilot 2/PA pilot (i.e. the left-most position in the figure). The result is that pilot 1 control signals can no longer pass beyond 56E, and that pilot 2 signals control items 58 along the path 50 to 52 to 54B to 56D to 56C to 56B to 56A to 58. If, at a later time, the PA is satisfied that control of the UA can safely be returned to the first pilot (option 3 in block 44 of
[0148] The switch components 56F, 56G, 56H, 56J and 56K allow the PA to know the switch position: Switch position indicator 60 senses which of two positions the switch is in, via 56F-56K, the information is encoded and preferably encrypted at 62 and transmitted to the PA by 64.
[0149] An alternate embodiment of the switching arrangement is shown in
[0151] Referring again to
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receiver 150, which, [0156] 1) on receipt of a suitable signal, 150 causes identification XPROM 152 (which is either a PROM, an EPROM, an EEPROM or similar write-once-only-memory device as is known in the art) to signal transmitter 154 (and/or causes transmitter 154 to send the UI contained in 152); [0157] 2) or receipt of another type of signal, and of flight plan information, causes the writing of flight plan information into flight plan XPROM 156; [0158] 3) on receipt of another type of signal, causes the transmission of flight plan information from 156 to 154 to the PA; [0159] 4) on receipt of another type of signal, causes the transmission of communications information from XPROM 153 to 154 to the PA; [0160] 5) on receipt of another type of signal, causes the transmission of real-time GPS information from 158 to 154 and then to the UA; [0161] 6) on receipt of another type of signal, causes the transmission of either: [0162] i) GPS history stored in 160, to 154, to the PA; [0163] ii) a comparison of the GPS history stored in 160 and the flight plan information, to 154, to the PA. 160 may be a computer, part of a computer, a microprocessor, part of a microprocessor or a logic device or system of logic devices as is known in the art. GPS or other locator system information may be: a) transmitted to a remote control center (RCC); b) used as a basis for assessing compliance with the flight plan. The GPS data may be used to generate both the expected UA position and the expected UA velocity.
[0164] 160 may cause the transmission of: [0165] a) all raw data related to the comparison of GPS data and the flight plan: b) only the results of such comparisons that indicate significant deviation from the flight plan.
[0166] In a preferred embodiment of the invention, the apparatus consisting of elements 150 through 160 is enclosed within tamper detecting seal (TDS) 162.
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[0169] If and when the command is executed, one of roll detector 200, pitch detector 202 or yaw detector 204 will register a change in sensed input corresponding to which of these was associated with the test command. (Other test commands are possible.) The output of these detectors is transmitted at 206. In a preferred embodiment of the invention, the transmission is accompanied by a UI from XPROM 208. In a preferred embodiment of the invention, the apparatus comprising elements 200-208 is enclosed in TDS 210.
[0170]
[0171] If the authorized person makes a destruct decision, a destruct signal, DS is sent. The DS is received by 225, from which, after appropriate decoding and decryption, a destruct signal is generated, indicated by element 226. Four options for executing such destruction are illustrated in the figure: [0172] a) 228, indicating apparatus for interrupting electrical power distribution to critical elements within the UA; b) 230, indicating apparatus for the interruption of fuel flow within the UA; c) 232, indicating apparatus for interrupting the linkage to moving aircraft control elements (throttle, rudder, ailerons, flaps, etc.); and d) 234, indicating one or more explosive charges carried by the UA, which may be detonated in response to a signal 226.
[0173]
[0175] Comparison computer microprocessor/logic system 250 compares: [0176] a) actual UA position information from 244 and 246 with expected UA position information from 242; b) actual UA position information with known no-fly zones (stored in database 252); and c) filed flight plans with no-fly locations.
[0177] 254, i.e. (A) 248, and (B) the output of 250, indicating any of the three types of aforementioned deviations are displayed by 256. In a preferred embodiment of the invention, the display may also Indicate one or more of: [0178] a) the UI of the deviated UA; b) the magnitude of the deviation; c) historical information about the flight: i.e. details about the portions of the flight, if any, prior to the deviation; d) historical information about the particular UA including: [0179] 1) prior flights; and [0180] 2) the owner; and [0181] e) enroute weather information for the UA, as a possible explanation for au off-course location.
[0182] The airspace may be patrolled for inappropriate UA activity by: [0183] a) existing patrol networks; b) one or many unmanned aircraft for the specific purpose of policing UAs; c) one or many maimed aircraft whose primary purpose is either passenger/commercial or military, but which may be outfitted with UA policing equipment; and d) combinations of a), b) and c).
[0184] Each of
[0185] The police may be any monitoring agency. The term police is intended in a generic sense, and may include law enforcement, private monitoring and enforcement organizations, and teaching entities (who teach new pilots to operate UVs).
[0186] Although the specific type telemetry signals sent to the pilot(s), and control signals sent to the UV will depend on whether the particular type of vehicle, the system concepts and apparatus interactions are largely independent of whether the vehicle is an air vehicle, a ground vehicle, a space vehicle, an underwater vehicle, or a vehicle capable of navigating more than one of such media.
[0187]
[0188] Vehicle 300 is monitored by police apparatus 304 for inappropriate actions which may be caused (a) intentionally by the pilot, (b) unintentionally by the pilot, (c) by vehicle malfunction, or (d) due to problematic interaction with another vehicle. This police monitoring is accomplished in a manner which is analogous to that by which information reaches the pilot: Telemetry signals from vehicle sensors 306 provide information along the path 306 to vehicle processor 308, to vehicle transmitting device 310 to police receiving device 332 to police processor 334 to police display device 336. In one embodiment of the invention, a police person observes the display (and may observe one or more other vehicle information displays), and, if necessary inputs commands via input device 338 to (a) take control of the vehicle away .from the pilot, and (b) control the vehicle from apparatus 304, In another embodiment of the invention, processor 334 may perform, such function without human intervention. In yet another embodiment, both human and processor analysis and/or decision making occurs. The commands to control the motion of the vehicle are transmitted as signals 340 by police transmitting device 342 to vehicle receiving device 332, and thence traverse the same path as did signals 344 from device 302.
[0189] The vehicle processor is operative to receive another control signal 346 from the police unit which determines the source of control of the UV. The control input which determines the UV source of control is inputted at 338 (which may be a single input device or, in a preferred embodiment of the invention, is a plurality of input devices).
[0190] There are three control scenarios, and the choice of control scenario is determined by signal 346: [0191] (1) vehicle instructions 344 from pilot unit 302 control the UV, [0192] (2) vehicle instructions 340 from police unit 304 control the UV, and [0193] (3) vehicle instructions 348 from pilot unit 302 are passed to police unit 304, and, if continuing access to UV control by 302 is allowed, these instructions are passed on to the UV. The route for such signals in this third scenario is 318 to 314 to 320 to 332 (as signals 348) to 334 to 342 to 322 (as signals 340).
[0194] Scenario (3) is a probationary one for the pilot/UV. In the event that there is a high level of concern that a police intervention will be necessary, and/or when, an additional degree of isolation of the pilot from the UV is desirable, then control scenario (3) may be selected. For example, in the case of intermittent malfunction of processor 308, by allowing the pilot control interruption to take place at the police unit, scenario (3) offers additional opportunity for interrupting pilot control besides that available by intervening at processor 308.
[0195] Other approaches to manipulating pilot access include the control of pilot access to vehicle telemetry signals. The figure shows a direct link between 310 and 312, but embodiments of the invention are possible in which control of access to these signals is accomplished by routing through the police unit. Scenarios in which processor 308 is operative to lockout telemetry signal transmission to unit 302 are possible.
[0196] In the event that additional verification of who is piloting the vehicle is required, the pilot may input biologic information to 350 such as a fingerprint; an image of a lace, a palm, a voiceprint, an iris, and a retina; a DMA sample; and other biologic identification inputs as are known in the art. The biologic information is passed to the police unit for comparison with a database 352 of biologic identifying information of certified pilots. The comparison of the stored and received biologic information may be performed by processor 334 or by a person observing 336.
[0197] If the UV action or pilot are deemed to be inappropriate, threatening or dangerous, the police have a variety of options including notification of various authorities. They may also be equipped with a weapon device which can disable or destroy the UV. The inclusion of such apparatus is applicable to each of the embodiments of the invention discussed hereinbelow.
[0198]
[0199] Biologic identification 416, as discussed hereinabove and hereinbelow may be inputted to device 418, transmitted to the police, and compared with certified and/or registered pilots whose information is stored in 420.
[0200] In the event that at some point the pilot and the UV are deemed to be sufficiently reliable that police monitoring is no longer appropriate. In one embodiment of the invention, the police may alter the control scenario so that the pilot may directly communicate with the UV. This may be accomplished by: [0201] a) sending a signal 422A which alters UV receiver 424 characteristics so that the receiver is operative to receive signals from 404; [0202] b) sending a signal 422B which alters UV processor 426 characteristics so that the processor is operative to process signals from 404; [0203] c) sending a signal 428A which causes pilot processor 432 to alters pilot transmitter 430 characteristics so that die receiver 424 is operative to receive signals from 430; [0204] d) sending a signal 428B which alters pilot processor 432 characteristics so that the processor is operative to process outgoing signals from 404 so that they may be received and processed by the UV; [0205] e) informing the pilot of various security measures, passwords, identification numbers, secure channel information, etc. that would allow the pilot to directly communicate with the UV; and [0206] f) combinations of a)-e).
[0207] Having given the pilot direct access, the police may rescind this access at a future time. Signals analogous to, but opposite in effect to the aforementioned a)-d) may accomplish this task, as would altering passwords, ID numbers, etc.
[0208] Other techniques for heightening police-to-UV communication security, as are known in the art, facilitate the accomplishment of the aforementioned tasks including highly directional antennae, frequency hopping, low sensitivity receivers and high output transmitters, and schemes for encrypting and encoding as are known in the art. Each of these techniques is applicable to each of the inventions discussed hereinabove and hereinbelow.
[0209] The ability to identify exactly who the UV pilot is, is important for safe operation of UVs. As the number of UVs, UV pilots, and UV-using organizations increases overtime, this will become increasingly important.
[0210] As is shown diagrammatically in
[0211] Additional methods, as indicated in
[0215] The relationship between these identifiers, the techniques for applying them and the flow of information and signals underlying the aforementioned identifications is shown in
[0216]
[0217] For example, if the police wish to obtain biologic information showing a pilot's face, the pilot's hand inputting vehicle controls, and contiguous body parts in the same image as the hand and face, video camera information would be inputted to 506 and transmitted by 508. It could be transmitted directly to receiver 510 by signal 512, or via the UV, by signals 514 and 516. The information would be supplemented by imagingwithin the same image as face, hand and contiguous body partsthe input device, preferably with enough detail to allow a police person to determine the command that was inputted. The identification process may be further supplemented by also showing the pilot display device in the same image.
[0218] The incoming biologic information at 504 is compared to that stored in a database 524. The results of the comparison may be displayed as side by side images by 526. Alternatively, processor 528 may analyze the extent of a match and display information showing such analysis on 526. It may also show alternative choices for a match to the image.
[0219] If the police wish to have confirmatory information that the pilot's command was inputted to the UV under observation, then simultaneous police observation of the UV sensor output (by the signal path 518 to 520 to 522 to 510) and of a biologically identified pilot inputting this command, as per 454 of
[0220] Another approach to confirmation would be to transmit a copy of the actuator inputs 530 for the UV. The signal path to the police unit would be 520 to 522 to 510.
[0221] Referring to
[0230]
[0231] There has thus been shown and described a novel method and apparatus for managing unauthorized use of an unmanned aircraft which fulfills all the objects and advantages sought therefor. Many changes, modifications, variations and other uses and applications of the subject invention will however, become apparent to those skilled in the art after considering this specification and the accompanying drawings which disclose the preferred embodiments thereof. All such changes, modifications, variations and other uses and applications which do not depart from the spirit and scope of the invention are deemed to be covered by the invention, which is to be limited only by the claims which follow.