Remote control weapon lock
09739555 · 2017-08-22
Inventors
Cpc classification
F41A17/44
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41A17/066
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41A17/063
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F41A17/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41A17/44
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A battery-powered trigger-locking device, which is configured to be disposed on a gun with a trigger for firing, includes a data receiver, a data memory and a logic device for determining whether data received by the receiver is the same, or substantially the same, as data stored in the memory. If a data match is indicated, the logic device causes an electromagnetic device to move a trigger-locking member to an unlocked position, permitting the gun to be fired. A separate electronic gun key is provided to transmit gun unlock data to the data receiver of the trigger-locking device. This gun unlock data may be a password, a long pseudo-random number or biologic data identifying the gun owner or some other person who is licensed or otherwise authorized to fire the gun.
Claims
1. Locking apparatus for preventing use of a gun or other weapon by any unauthorized person, said apparatus comprising: (1) a gun lock device configured to be installed on a gun, said gun lock device including: (a) a gun lock configured to be disposed on a gun and responsive to an electronic gun command signal to select a state from among at least two operative states, including a locked state which prevents firing the gun and an unlocked state which enables firing; (b) a first data memory for storing first gun security data representing (i) gun key information pertaining to at least one gun key device that may be used to control the gun, and (ii) biologic personal information pertaining to at least one authorized person who is permitted to control the gun and thereby to select one of said locked and said unlocked operative states; (c) a first data receiver for receiving a gun control signal including second gun security data; and (d) a first logic device, coupled to the first data receiver and to the first data memory, for (i) generating said second gun security data from said received gun control signal; (ii) comparing said second gun security data with said first gun security data stored in said first data memory, and (iii) producing said electronic gun command signal to select one of said locked and said unlocked operative states when said first gun security data and said second gun security data are substantially the same; and (2) a gun key device for controlling the gun lock device, said gun key device comprising: (a) a first data transmitter for transmitting said gun control signal to said first data receiver; (b) a second data memory for storing said second gun security data representing (i) first gun key information pertaining to said gun key device, and (ii) said biologic personal information pertaining to at least one authorized person who is permitted to control the gun and thereby to select one of said locked and said unlocked operative states; and (c) a second logic device, coupled to each of said first data transmitter and said second data memory, for generating said gun control signal, including said second gun security data stored in said second data memory, for transmission to said first data receiver; whereby the operative state of said gun may be changed only in an event that each of the gun key information and the biologic personal information transmitted by said first gun key device substantially matches the respective information stored in said first data memory, thereby to prevent control of the gun except by a properly identified gun key device and a properly authorized person.
2. The locking apparatus of claim 1, wherein said gun lock device further comprises a second data transmitter coupled to said first logic device and said gun key device further comprises a second data receiver coupled to said second logic device, and wherein: (i) said second logic device is further operative to generate a gun key interrogation signal; (ii) said first data transmitter is operative to transmit said gun key interrogation signal to said first data receiver; (iii) in response to receipt of said gun key interrogation signal, said first logic device is further operative to generate a reply signal; (iv) said second data transmitter is operative to transmit said reply signal to said second data receiver; and (v) said second logic device is operative to generate a gun control signal for transmission to said first data receiver in said gun lock device only if said reply signal is received in response to said interrogation signal.
3. The locking apparatus of claim 1, wherein said gun lock device further comprises a second data transmitter coupled to said first logic device and said gun key device further comprises a second data receiver coupled to said second logic device, and wherein: (i) said first logic device is further operative to generate a gun lock interrogation signal; (ii) said second data transmitter is operative to transmit said gun lock interrogation signal to said second data receiver; (iii) in response to receipt of said gun lock interrogation signal, said second logic device is further operative to generate a reply signal; (iv) said first data transmitter is operative to transmit said reply signal to said first data receiver; and (v) said first logic device is operative to produce an electronic gun command signal configured to unlock the gun and to provide said command signal to said gun lock only if said reply signal is received in response to said gun lock interrogation signal.
4. The locking apparatus of claim 2, wherein: (i) said gun key interrogation signal includes first gun lock identification information pertaining to said gun lock device; (ii) said first data memory is further operative to store second gun lock identification information, representing identification information of said gun lock; and (iii) said first logic device is further operative to compare said received first gun lock identification information with said stored second gun lock identification information and to provide said reply signal only if said received first gun lock identification information matches said stored second gun lock identification information.
5. The locking apparatus of claim 3, wherein: (i) said gun lock interrogation signal includes first gun key identification information pertaining to said gun key device; (ii) said second data memory is further operative to store second gun key identification information, representing identification information of said gun key device; and (iii) said second logic device is further operative to compare said received first gun key identification information with said stored second gun key identification information and to provide said reply signal only if said first gun key identification information matches said second gun key identification information.
6. The locking apparatus of claim 2, wherein: (i) said first data memory is further operative to store first gun lock identification information, pertaining to said gun lock device; (ii) said reply signal includes said first gun lock identification information; (iii) said second data memory is further operative to store second gun lock identification information, representing each and every gun lock device that is allowed to communicate with said gun key device; and (iv) said second logic device is further operative to compare said received first gun lock identification information with said stored second gun lock identification information and to provide said gun control signal only if said received first gun lock identification information matches one of said stored second gun lock identification information.
7. The locking apparatus of claim 3, wherein: (i) said second data memory is further operative to store first gun key identification information, pertaining to said gun key device; (ii) said reply signal includes information representing said first gun key identification information; (iii) said first data memory is further operative to store second gun key identification information, representing each and every gun key device that is allowed to communicate with said gun lock device; and (iv) said first logic device is further operative to compare said first gun key identification information included in said reply signal with said stored second gun key identification information and to provide said gun command signal only if said received first gun key identification information matches said stored second gun key identification information.
8. The locking apparatus of claim 2, wherein: (i) said first logic device is further operative to cause said reply signal to include first gun key identification information; and (ii) said second logic device is further operative to compare said first gun key identification information included in said reply signal with stored second gun key identification information and to provide said gun control signal only if said received first gun key identification information matches said stored second gun key identification information; thereby to provide said biologic personal information only when said reply signal is received from a gun lock which contains identification information of said gun key device.
9. The locking apparatus of claim 3, wherein: (i) said first logic device is further operative to cause said reply signal to include first gun lock identification information; and (ii) said second logic device is further operative to compare said first gun lock identification information included in said reply signal with stored second gun lock identification information and to provide said gun control signal only if said first gun lock identification information matches said stored second gun lock identification information; thereby to provide said biologic personal information only when said reply signal is received from a gun key which contains identification information of said gun lock.
10. The locking apparatus defined in claim 1, wherein said gun key device repeatedly provides said gun control signal.
11. The locking apparatus defined in claim 1, wherein said gun key device further comprises a first input device coupled to said second logic device, and wherein, in response to an inputted command, said second logic device causes said first data transmitter to transmit said command to said first data receiver, whereby said gun key device provides said gun control signal.
12. The locking apparatus of claim 1, wherein said gun key device further comprises an input device and wherein, in response to an inputted command, said gun key device repeatedly provides said gun control signal for a duration of time selected from the group consisting of: (i) less than 1 minute; (ii) a range of time from 1 minute to 5 minutes; (iii) a range of time from more than 5 minutes to 30 minutes; (iv) more than 30 minutes; (v) 30 minutes to 24 hours; (vi) 1 day to 1 week; and (vi) 1 week to 1 month.
13. The locking apparatus of claim 1, wherein said gun key device further comprises a second data transmitter and a second data receiver operative to communicate with a data communications system, thereby allowing said gun key device to perform at least one of a plurality of operative functions of a smartphone in which the gun key device resides.
14. The locking apparatus of claim 1, wherein said gun key device further comprises a third receiving device operative to communicate with a data communications system, and wherein said first data transmitter is further operative to communicate with said data communications system, thereby allowing said gun key device to perform at least one of a plurality of operative functions of a smartphone in which the gun key device resides.
15. The locking apparatus of claim 1, wherein said first data memory comprises at least one write-once-only element.
16. The locking apparatus of claim 1, wherein said second data memory comprises at least one write-once-only element.
17. The locking apparatus of claim 1, wherein said first logic device comprises at least one write-once-only element.
18. The locking apparatus of claim 1, wherein said second logic device comprises at least one write-once-only element.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(9) The preferred embodiments of the present invention will now be described with reference to
(10) Briefly in overview, a battery-operated trigger-locking device is permanently attached to/installed in a gun in a recess behind the trigger in the lower receiver mechanism. In its default condition, a movable member is in a blocking position, preventing movement of the trigger. When unlocked, the movable member is drawn rearward, or otherwise removed from its blocking position, to allow movement of the trigger.
(11) The trigger-locking device has a Bluetooth (or other type) receiver and a storage device for storing personal information identifying an authorized user of the gun. When this particular information is received from a smartphone or similar device, the trigger-locking device removes the movable member from the blocking position, releasing the trigger.
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(14) The smartphone can be made secure in any number of ways. It can be password protected or, preferably, it can make use of its camera to verify the ID of the person holding this device. For example, the security App may use face recognition or iris recognition software to identify the owner from the camera image. The smartphone can also incorporate a fingerprint sensor, a voiceprint sensor, or other means to identify its user and ensure that the smartphone user is authorized to utilize the smartphone functions.
(15) When the trigger lock 12 is first used, the Gunlock App can generate a pseudo-random number, a password, or a biologic (biometric) signature identifying a person authorized to use the gun and send it to the trigger-locking device for storage in its permanent memory. Once stored, this number, password or biologic identification can be changed only by the authorized person, such as the gun owner, or by a “registration person” who is duly licensed to perform this function, e.g. by a local or national government. Thereafter, whenever the smartphone sends this number, password or biologic identification again, the trigger-locking device performs a comparison and releases the trigger lock if and only if a match is found so the gun may be fired. Before sending the unlock number, password or biologic identification information, the user of the smartphone may be required to identify himself/herself by entering into the phone the same or another number, a password, a biologic identifier or some other identifying information, such as the answer to a personal question. Alternatively, the user may use the smartphone to capture his or her own biologic identifying information such as one or more of the following: a facial image; an image of an iris; a retinal image; a fingerprint; a palm print; and an image of veins of a hand.
(16) Either the biologic identifying information pre-stored in the smartphone, or the newly captured biologic identifying information, or both, may be sent to the trigger-locking device for matching with corresponding biologic identifying data stored therein. In this case, the biologic identifying data, rather than an unlock number must be originally sent and stored in the data memory.
(17) Firing the gun is therefore a two-step process for the gun owner or authorized user:
(18) (1) Verify his/her identity with the smartphone; and
(19) (2) Press the Gun Unlock button to enable the trigger lock to release the trigger.
(20) The trigger remains unlocked until the gun user presses another button on the Gunlock app, appropriately called “Gun Lock,” or until the trigger lock times out and automatically locks itself by restoring the movable member to the locked position.
(21) The trigger-locking device 12 is preferably powered by a replaceable and/or rechargeable battery (not shown).
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(23) If biologic ID data has been sent to the receiver by the smartphone 10, the data may not be an exact match; however, the received signature data may be sufficiently close to the stored signature data to satisfy the requirement that the person holding the smartphone is indeed the owner of the gun.
(24) The electromechanical device is preferably a micro-motor 22 that turns a shaft 23 through a speed reduction gear mechanism. In this way, a very small motor may generate sufficient torque to move the movable member 14 between a locked position, adjacent the gun trigger, and an unlocked position which permits the trigger to fire the gun. The relatively large forces that may be applied against the movable member by the trigger when in the locked position are taken up by a rotatable cam 24, that presses against the movable member against the force of a spring 28. The spring 28, which is connected to a stationary member attached to the gun, biases the movable member 14 toward the unlocked position. The cam 24 abuts a cam surface on the underside of the movable member 14 and, as it rotates, it moves the movable member toward the locked position adjacent the trigger.
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(26) Alternatively, a servo-motor can be substituted for the motor and cam mechanism to move the movable member 14.
(27) The movable member 14 surrounds the trigger guard 30 of the gun in such a way as to prevent tampering. Preferably a tamper detecting device is provided which signals the logic device 20 when it detects tampering so that this device can (1) signal the motor 22 to move the movable member 14 into the locked position, and (2) sound or transmit a warning signal.
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(30) There are a number of ways that a gun, or any other type of weapon, can be prevented from firing or otherwise rendered inoperative. In addition to the trigger locks described above, or in place thereof, the muzzle of a gun can be closed off by insertion of a blocking member to prevent passage of a munition projectile. Alternatively, or in addition, the weapon can be rendered inoperable by ignition of a pyrotechnic device that melts or otherwise destroys a critical part of the weapon's firing mechanism or its munition loading mechanism.
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(32) Upon receipt and validation of control signal with an “unblock” command, the blocking member can be manually reset to its original, unblocked position so that the gun is again ready for use.
(33) The pyrotechnic device 70 is operative to permanently disable the gun 2. When it receives a validated command from the electronic system 16-20, it ignites and either explodes or generates sufficient heat to soften or melt critical parts of the gun mechanism to render them inoperative.
(34) In another embodiment of the invention involving breech loading gun configurations, one or more locking devices may be utilized to prevent (or allow) the insertion of a munition into the barrel of the gun. Exemplary representative diagrams of such locking arrangements are shown in
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(37) In still another embodiment,
(38) In each of
(39) In general, depending upon the type of weapon, be it a handgun, rifle, automatic rifle or artillery weapon such as a mortar, cannon or the like, or even an grenade or bomb, and be it incendiary or a non-incendiary device that delivers a lethal or non-lethal charge, other mechanisms and configurations for rendering a weapon inoperative will occur to those skilled in the art.
(40) Even though a weapon, such as a gun, may be provided with a remote controllable lock, a muzzle block and/or even a pyrotechnic device that can self-destroy, such safety measures would be useless if they are compromised. It is therefore recommended that the weapon also be provided with tamper resistant features such as means for detecting any attempt to block their operation. In so doing, if an unauthorized third party were to attempt to render the safety devices inoperable, the devices would enter their default “fail safe” mode, which is to lock, to block and/or to destroy the weapon.
(41) The tamper resistant features preferably include:
(42) (1) Frangible conductors hidden within the weapon which break a circuit and alert the logic device of an attempt to disassemble or otherwise compromise critical parts of the weapon, such as the safety devices themselves;
(43) (2) Repeated wireless “pinging” of the weapon, the absence of which is detected to determine whether the wireless receiver of the weapon has been placed in a Faraday cage or otherwise compromised to prevent receipt of a disable signal; and
(44) (3) Detection of loss of the primary batter power to the safety devices, through the use of emergency back-up power.
(45) Other tamper detection and tamper resistant features will occur to those skilled in the art.
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(48) The interrogation signal sent by the gun key could be a generic one, simply requesting confirmation of the proximity of the gun lock to the gun key. Or it could involve alphanumeric code, or a product code 114A stored in gun key memory 114. The reply signal would be sent by the gun lock only if there is a matching alphanumeric or product code 104A stored in the first memory 104 of the gun lock. The product code stored in 104A and 114A could pertain to either the gun lock, or the gun key or both.
(49) Other items stored in the first memory 104 include biologic identification information of one or more allowed users of the gun 104B, alphanumeric identification 104C of such users, and operating system information, 104D. Similarly, other items stored in the second memory 114 include biologic identification information of one or more allowed users of the gun 114B, alphanumeric identification 114C of such users, and operating system information, 114D.
(50) In addition, embodiments of the invention in which the gun key device does not send the gun control signal (even if the interrogation and reply steps were properly executed) unless a properly device-identified product number (stored in 104A) is contained in the reply signal (with proper identification based on matching data stored in 114A). Such a product ID could be either a gun lock ID number, a gun key ID number, or both.
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(52) The interrogation signal sent by the gun lock could be a generic one, simply requesting confirmation of the proximity of the gun key to the gun lock. Or it could involve alphanumeric code, or a product code 204A stored in gun lock memory 204. The gun control signal would be sent by the gun lock only if there is a matching alphanumeric or product code 214A stored in the second memory 214 of the gun key. The product code stored in 204A and 214A could pertain to either the gun lock, or the gun key or both.
(53) Other items stored in the first memory 204 include biologic identification information of one or more allowed users of the gun 204B, alphanumeric identification 204C of such users, and operating system information, 204D. Similarly, other items stored in the second memory 214 include biologic identification information of one or more allowed users of the gun 214B, alphanumeric identification 214C of such users, and operating system information, 214D.
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(55) In
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(57) There has thus been shown and described a secure, smartphone-operated weapon lock 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.